! Started logfile: J0006-0623_S_2000_05_22_pus_uvs.log on Tue Nov 20 14:22:40 2007 obs J0006-0623_S_2000_05_22_pus_uva.fits ! Reading UV FITS file: J0006-0623_S_2000_05_22_pus_uva.fits ! AN table 1: 9 integrations on 190 of 190 possible baselines. ! AN table 2: 73 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0929397 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0006-0623 ! ! 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 2007 lines of history. ! ! Reading 5792 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 J0006-0623_S_2000_05_22_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 180 telescope corrections were flagged in sub-array 1. ! A total of 1097 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 1097 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 1097 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 1097 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.592732Jy sigma=0.005247 ! Fit after self-cal, rms=0.593180Jy sigma=0.005167 ! 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=2.548 mas, bmaj=10.16 mas, bpa=-18.38 degrees ! Estimated noise=2010.14 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 = 0.916357 Jy ! Component: 100 - total flux cleaned = 1.23005 Jy ! Total flux subtracted in 100 components = 1.23005 Jy ! Clean residual min=-0.074427 max=0.185685 Jy/beam ! Clean residual mean=0.001521 rms=0.035318 Jy/beam ! Combined flux in latest and established models = 1.23005 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 1.23005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.469264Jy sigma=0.003956 ! Fit after self-cal, rms=0.465685Jy sigma=0.003944 ! 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=3.494 mas, bmaj=9.941 mas, bpa=-10.88 degrees ! Estimated noise=1188.52 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 = 0.281149 Jy ! Component: 100 - total flux cleaned = 0.435015 Jy ! Component: 150 - total flux cleaned = 0.531182 Jy ! Component: 200 - total flux cleaned = 0.594554 Jy ! Total flux subtracted in 200 components = 0.594554 Jy ! Clean residual min=-0.043088 max=0.118563 Jy/beam ! Clean residual mean=0.003846 rms=0.018689 Jy/beam ! Combined flux in latest and established models = 1.8246 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 52 components and 1.8246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272161Jy sigma=0.001766 ! Fit after self-cal, rms=0.264148Jy sigma=0.001722 ! Inverting map ! Added new window around map position (-6, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101084 Jy ! Component: 100 - total flux cleaned = 0.132991 Jy ! Component: 150 - total flux cleaned = 0.150133 Jy ! Component: 200 - total flux cleaned = 0.160263 Jy ! Total flux subtracted in 200 components = 0.160263 Jy ! Clean residual min=-0.021769 max=0.028852 Jy/beam ! Clean residual mean=0.001462 rms=0.007466 Jy/beam ! Combined flux in latest and established models = 1.98486 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 1.98486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222671Jy sigma=0.001273 ! Fit after self-cal, rms=0.218732Jy sigma=0.001234 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 GC 1.03 GG 1.00* ! HH 1.00* HN 1.00 KK 1.01 KP 0.99 ! MA 1.00* MC 1.00* MK 1.00 NL 0.98 ! NY 1.00* OV 0.99 PT 0.99 SC 1.00* ! TS 1.00* WF 1.00 WZ 1.00* LA 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 GC 1.03 GG 1.00* ! HH 1.00* HN 1.00 KK 1.01 KP 0.99 ! MA 1.00* MC 1.00* MK 1.00 NL 0.98 ! NY 1.00* OV 0.99 PT 0.99 SC 1.00* ! TS 1.00* WF 1.00 WZ 1.00* LA 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 GC 1.04 GG 1.00* ! HH 1.00* HN 1.00 KK 1.01 KP 0.99 ! MA 1.00* MC 1.00* MK 1.01 NL 0.98 ! NY 1.00* OV 0.99 PT 0.99 SC 1.00* ! TS 1.00* WF 1.00 WZ 1.00* LA 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 GC 1.04 GG 1.00* ! HH 1.00* HN 1.00 KK 1.01 KP 0.99 ! MA 1.00* MC 1.00* MK 1.01 NL 0.98 ! NY 1.00* OV 0.99 PT 0.99 SC 1.00* ! TS 1.00* WF 0.99 WZ 1.00* LA 1.00* ! ! ! Fit before self-cal, rms=0.218732Jy sigma=0.001234 ! Fit after self-cal, rms=0.219431Jy sigma=0.001219 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.5 mas, bmaj=10.02 mas, bpa=-10.92 degrees ! Estimated noise=1185.04 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 = 0.00603129 Jy ! Component: 100 - total flux cleaned = 0.0029092 Jy ! Component: 150 - total flux cleaned = 0.00196144 Jy ! Component: 200 - total flux cleaned = 0.00195217 Jy ! Total flux subtracted in 200 components = 0.00195217 Jy ! Clean residual min=-0.014023 max=0.015073 Jy/beam ! Clean residual mean=0.001420 rms=0.003879 Jy/beam ! Combined flux in latest and established models = 1.98681 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 1.98681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215155Jy sigma=0.001183 ! Fit after self-cal, rms=0.214860Jy sigma=0.001180 ! 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=0.214860Jy sigma=0.001180 ! Fit after self-cal, rms=0.215387Jy sigma=0.001178 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.501 mas, bmaj=10.06 mas, bpa=-10.91 degrees ! Estimated noise=1185.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051403 Jy ! Component: 100 - total flux cleaned = 0.00366347 Jy ! Component: 150 - total flux cleaned = 0.00334925 Jy ! Component: 200 - total flux cleaned = 0.00363335 Jy ! Total flux subtracted in 200 components = 0.00363335 Jy ! Clean residual min=-0.012435 max=0.011436 Jy/beam ! Clean residual mean=0.001113 rms=0.003020 Jy/beam ! Combined flux in latest and established models = 1.99045 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 1.99045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214036Jy sigma=0.001166 ! Fit after self-cal, rms=0.213974Jy sigma=0.001165 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 = -0.000236358 Jy ! Component: 100 - total flux cleaned = -0.000250395 Jy ! Component: 150 - total flux cleaned = -0.000246138 Jy ! Component: 200 - total flux cleaned = -2.83816e-05 Jy ! Total flux subtracted in 200 components = -2.83816e-05 Jy ! Clean residual min=-0.011612 max=0.009866 Jy/beam ! Clean residual mean=0.001114 rms=0.002788 Jy/beam ! Combined flux in latest and established models = 1.99042 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 1.99042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213366Jy sigma=0.001160 ! Fit after self-cal, rms=0.213349Jy sigma=0.001160 ! 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=0.213349Jy sigma=0.001160 ! Fit after self-cal, rms=0.214045Jy sigma=0.001159 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.5 mas, bmaj=10.09 mas, bpa=-10.91 degrees ! Estimated noise=1186.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155498 Jy ! Component: 100 - total flux cleaned = 0.00111159 Jy ! Component: 150 - total flux cleaned = 0.000315308 Jy ! Component: 200 - total flux cleaned = 0.000496107 Jy ! Total flux subtracted in 200 components = 0.000496107 Jy ! Clean residual min=-0.010761 max=0.009063 Jy/beam ! Clean residual mean=0.000912 rms=0.002489 Jy/beam ! Combined flux in latest and established models = 1.99092 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 1.99092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213499Jy sigma=0.001154 ! Fit after self-cal, rms=0.213484Jy sigma=0.001154 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 = -0.000643175 Jy ! Component: 100 - total flux cleaned = -0.000466039 Jy ! Component: 150 - total flux cleaned = -0.000300837 Jy ! Component: 200 - total flux cleaned = -0.000142225 Jy ! Total flux subtracted in 200 components = -0.000142225 Jy ! Clean residual min=-0.010247 max=0.008988 Jy/beam ! Clean residual mean=0.000915 rms=0.002398 Jy/beam ! Combined flux in latest and established models = 1.99077 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 1.99077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213157Jy sigma=0.001152 ! Fit after self-cal, rms=0.213154Jy sigma=0.001152 ! 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=0.213154Jy sigma=0.001152 ! Fit after self-cal, rms=0.213375Jy sigma=0.001151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.726 mas, bmaj=12.16 mas, bpa=0.806 degrees ! Estimated noise=1362.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121723 Jy ! Component: 100 - total flux cleaned = 0.00163631 Jy ! Component: 150 - total flux cleaned = 0.00188827 Jy ! Component: 200 - total flux cleaned = 0.0021171 Jy ! Total flux subtracted in 200 components = 0.0021171 Jy ! Clean residual min=-0.008268 max=0.010436 Jy/beam ! Clean residual mean=0.001477 rms=0.002989 Jy/beam ! Combined flux in latest and established models = 1.99289 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 151 components and 1.99289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213239Jy sigma=0.001150 ! Fit after self-cal, rms=0.213239Jy sigma=0.001150 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 = 0.000607216 Jy ! Component: 100 - total flux cleaned = 0.000919826 Jy ! Component: 150 - total flux cleaned = 0.00111246 Jy ! Component: 200 - total flux cleaned = 0.00129842 Jy ! Total flux subtracted in 200 components = 0.00129842 Jy ! Clean residual min=-0.008081 max=0.010115 Jy/beam ! Clean residual mean=0.001435 rms=0.002959 Jy/beam ! Combined flux in latest and established models = 1.99419 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 159 components and 1.99419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213179Jy sigma=0.001150 ! Fit after self-cal, rms=0.213180Jy sigma=0.001150 ! 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=3.498 mas, bmaj=10.11 mas, bpa=-10.93 degrees ! Estimated noise=1185.76 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.498 x 10.11 at -10.93 degrees (North through East) ! Clean map min=-0.01169 max=1.3038 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=0.213180Jy sigma=0.001150 ! Fit after self-cal, rms=0.213658Jy sigma=0.001150 ! Inverting map and beam ! Estimated beam: bmin=3.5 mas, bmaj=10.12 mas, bpa=-10.92 degrees ! Estimated noise=1186.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0019164 Jy ! Component: 100 - total flux cleaned = -0.00279296 Jy ! Component: 150 - total flux cleaned = -0.00279226 Jy ! Component: 200 - total flux cleaned = -0.00294358 Jy ! Total flux subtracted in 200 components = -0.00294358 Jy ! Clean residual min=-0.008702 max=0.008416 Jy/beam ! Clean residual mean=0.000745 rms=0.002110 Jy/beam ! Combined flux in latest and established models = 1.99125 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 167 components and 1.99125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213307Jy sigma=0.001147 ! Fit after self-cal, rms=0.213300Jy sigma=0.001147 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000736016 Jy ! Component: 100 - total flux cleaned = -0.000733241 Jy ! Component: 150 - total flux cleaned = -0.000596805 Jy ! Component: 200 - total flux cleaned = -0.00047221 Jy ! Total flux subtracted in 200 components = -0.00047221 Jy ! Clean residual min=-0.008366 max=0.008172 Jy/beam ! Clean residual mean=0.000753 rms=0.002047 Jy/beam ! Combined flux in latest and established models = 1.99077 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 171 components and 1.99077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213084Jy sigma=0.001145 ! Fit after self-cal, rms=0.213086Jy sigma=0.001145 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213086Jy sigma=0.001145 ! Fit after self-cal, rms=0.213030Jy sigma=0.001145 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=2.548 mas, bmaj=10.35 mas, bpa=-18.29 degrees ! Estimated noise=2020.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.920053 Jy ! Component: 100 - total flux cleaned = 1.25205 Jy ! Component: 150 - total flux cleaned = 1.46487 Jy ! Component: 200 - total flux cleaned = 1.6059 Jy ! Total flux subtracted in 200 components = 1.6059 Jy ! Clean residual min=-0.034878 max=0.077174 Jy/beam ! Clean residual mean=0.000822 rms=0.016661 Jy/beam ! Combined flux in latest and established models = 1.6059 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.6059 Jy ! Inverting map and beam ! Estimated beam: bmin=3.497 mas, bmaj=10.13 mas, bpa=-10.93 degrees ! Estimated noise=1185.3 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 = 0.133511 Jy ! Component: 100 - total flux cleaned = 0.212115 Jy ! Component: 150 - total flux cleaned = 0.261129 Jy ! Component: 200 - total flux cleaned = 0.293422 Jy ! Total flux subtracted in 200 components = 0.293422 Jy ! Clean residual min=-0.011030 max=0.018464 Jy/beam ! Clean residual mean=0.001947 rms=0.005124 Jy/beam ! Combined flux in latest and established models = 1.89932 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 60 components and 1.89932 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=6.722 mas, bmaj=12.18 mas, bpa=0.7093 degrees ! Estimated noise=1362.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319621 Jy ! Component: 100 - total flux cleaned = 0.0506176 Jy ! Component: 150 - total flux cleaned = 0.0630442 Jy ! Component: 200 - total flux cleaned = 0.0718995 Jy ! Total flux subtracted in 200 components = 0.0718995 Jy ! Clean residual min=-0.007381 max=0.011069 Jy/beam ! Clean residual mean=0.001848 rms=0.002927 Jy/beam ! Combined flux in latest and established models = 1.97122 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 = 0.0065609 Jy ! Component: 100 - total flux cleaned = 0.0101099 Jy ! Component: 150 - total flux cleaned = 0.0130246 Jy ! Component: 200 - total flux cleaned = 0.0153078 Jy ! Total flux subtracted in 200 components = 0.0153078 Jy ! Clean residual min=-0.007768 max=0.008133 Jy/beam ! Clean residual mean=0.001350 rms=0.002573 Jy/beam ! Combined flux in latest and established models = 1.98653 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 135 components and 1.98653 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.497 mas, bmaj=10.13 mas, bpa=-10.93 degrees ! Estimated noise=1185.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123569 Jy ! Component: 100 - total flux cleaned = 0.00155575 Jy ! Component: 150 - total flux cleaned = 0.00155118 Jy ! Component: 200 - total flux cleaned = 0.00205159 Jy ! Total flux subtracted in 200 components = 0.00205159 Jy ! Clean residual min=-0.007640 max=0.007730 Jy/beam ! Clean residual mean=0.000610 rms=0.002063 Jy/beam ! Combined flux in latest and established models = 1.98858 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 150 components and 1.98858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212767Jy sigma=0.001147 ! Fit after self-cal, rms=0.212619Jy sigma=0.001145 wmodel J0006-0623_S_2000_05_22_pus_map.mod ! Writing 150 model components to file: J0006-0623_S_2000_05_22_pus_map.mod wobs J0006-0623_S_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J0006-0623_S_2000_05_22_pus_uvs.fits wwins J0006-0623_S_2000_05_22_pus_map.win ! wwins: Wrote 2 windows to J0006-0623_S_2000_05_22_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 = 0.00150692 Jy ! Component: 100 - total flux cleaned = 0.00344268 Jy ! Component: 150 - total flux cleaned = 0.00545301 Jy ! Component: 200 - total flux cleaned = 0.00723345 Jy ! Component: 250 - total flux cleaned = 0.008425 Jy ! Component: 300 - total flux cleaned = 0.00937089 Jy ! Component: 350 - total flux cleaned = 0.0101838 Jy ! Component: 400 - total flux cleaned = 0.0108786 Jy ! Component: 450 - total flux cleaned = 0.0117979 Jy ! Component: 500 - total flux cleaned = 0.0125253 Jy ! Component: 550 - total flux cleaned = 0.0132299 Jy ! Component: 600 - total flux cleaned = 0.0137612 Jy ! Component: 650 - total flux cleaned = 0.0144264 Jy ! Component: 700 - total flux cleaned = 0.0149306 Jy ! Component: 750 - total flux cleaned = 0.0155642 Jy ! Component: 800 - total flux cleaned = 0.016046 Jy ! Component: 850 - total flux cleaned = 0.0164515 Jy ! Component: 900 - total flux cleaned = 0.0171155 Jy ! Component: 950 - total flux cleaned = 0.017701 Jy ! Component: 1000 - total flux cleaned = 0.0182122 Jy ! Component: 1050 - total flux cleaned = 0.0187765 Jy ! Component: 1100 - total flux cleaned = 0.019207 Jy ! Component: 1150 - total flux cleaned = 0.0195105 Jy ! Component: 1200 - total flux cleaned = 0.0200478 Jy ! Component: 1250 - total flux cleaned = 0.0205168 Jy ! Component: 1300 - total flux cleaned = 0.0208629 Jy ! Component: 1350 - total flux cleaned = 0.0212608 Jy ! Component: 1400 - total flux cleaned = 0.0216526 Jy ! Component: 1450 - total flux cleaned = 0.0219285 Jy ! Component: 1500 - total flux cleaned = 0.0223645 Jy ! Component: 1550 - total flux cleaned = 0.0227938 Jy ! Component: 1600 - total flux cleaned = 0.0231647 Jy ! Component: 1650 - total flux cleaned = 0.0235826 Jy ! Component: 1700 - total flux cleaned = 0.0239948 Jy ! Component: 1750 - total flux cleaned = 0.0243511 Jy ! Component: 1800 - total flux cleaned = 0.0248026 Jy ! Component: 1850 - total flux cleaned = 0.0251487 Jy ! Component: 1900 - total flux cleaned = 0.0254909 Jy ! Component: 1950 - total flux cleaned = 0.0258285 Jy ! Component: 2000 - total flux cleaned = 0.0261151 Jy ! Total flux subtracted in 2048 components = 0.0264457 Jy ! Clean residual min=-0.002816 max=0.002622 Jy/beam ! Clean residual mean=0.000225 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 2.01502 Jy keep ! Adding 112 model components to the UV plane model. ! The established model now contains 262 components and 2.01502 Jy ![Exited script file: muppet] wmap "J0006-0623_S_2000_05_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.497 x 10.13 at -10.93 degrees (North through East) ! Clean map min=-0.0054984 max=1.3125 Jy/beam ! Writing clean map to FITS file: J0006-0623_S_2000_05_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.31255 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00091084 device "J0006-0623_S_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J0006-0623_S_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.208184 0.208184 0.416369 0.832738 1.66548 3.33095 6.6619 13.3238 26.6476 53.2952 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.312 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.497 x 10.13 at -10.93 degrees (North through East) ! Clean map min=-0.0054984 max=1.3125 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0006-0623_S_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J0006-0623_S_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0006-0623_S_2000_05_22_pus_uvs.log closed on Tue Nov 20 14:22:47 2007