! Started logfile: J1316-3338_S_1999_03_08_pus_uvs.log on Tue Jan 8 18:25:37 2008 obs J1316-3338_S_1999_03_08_pus_uva.fits ! Reading UV FITS file: J1316-3338_S_1999_03_08_pus_uva.fits ! AN table 1: 11 integrations on 190 of 190 possible baselines. ! AN table 2: 225 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0963202 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1316-3338 ! ! 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 2332 lines of history. ! ! Reading 17276 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 J1316-3338_S_1999_03_08_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 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 220 telescope corrections were flagged in sub-array 1. ! A total of 3163 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 3163 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 3094 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 3094 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.651130Jy sigma=0.004169 ! Fit after self-cal, rms=0.509901Jy sigma=0.003277 ! 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=2.224 mas, bmaj=5.599 mas, bpa=13.03 degrees ! Estimated noise=1862.47 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 = 0.387074 Jy ! Component: 100 - total flux cleaned = 0.508903 Jy ! Total flux subtracted in 100 components = 0.508903 Jy ! Clean residual min=-0.027066 max=0.055068 Jy/beam ! Clean residual mean=0.000435 rms=0.008988 Jy/beam ! Combined flux in latest and established models = 0.508903 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.508903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270631Jy sigma=0.001785 ! Fit after self-cal, rms=0.270335Jy sigma=0.001783 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0621342 Jy ! Component: 100 - total flux cleaned = 0.0978319 Jy ! Total flux subtracted in 100 components = 0.0978319 Jy ! Clean residual min=-0.019112 max=0.044399 Jy/beam ! Clean residual mean=0.000117 rms=0.007038 Jy/beam ! Combined flux in latest and established models = 0.606735 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.606735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241545Jy sigma=0.001524 ! Fit after self-cal, rms=0.241449Jy sigma=0.001524 ! Inverting map ! Added new window around map position (-6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0426742 Jy ! Component: 100 - total flux cleaned = 0.0696951 Jy ! Total flux subtracted in 100 components = 0.0696951 Jy ! Clean residual min=-0.020205 max=0.032906 Jy/beam ! Clean residual mean=-0.000074 rms=0.005702 Jy/beam ! Combined flux in latest and established models = 0.67643 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.67643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229533Jy sigma=0.001405 ! Fit after self-cal, rms=0.228387Jy sigma=0.001398 ! 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=2.977 mas, bmaj=6.629 mas, bpa=11.66 degrees ! Estimated noise=814.574 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 = 0.0454588 Jy ! Component: 100 - total flux cleaned = 0.0716446 Jy ! Component: 150 - total flux cleaned = 0.0877761 Jy ! Component: 200 - total flux cleaned = 0.0979804 Jy ! Total flux subtracted in 200 components = 0.0979804 Jy ! Clean residual min=-0.019113 max=0.023713 Jy/beam ! Clean residual mean=-0.002162 rms=0.005368 Jy/beam ! Combined flux in latest and established models = 0.774411 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 78 components and 0.774411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220949Jy sigma=0.001307 ! Fit after self-cal, rms=0.220433Jy sigma=0.001304 ! 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* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 GC 1.00* GG 1.00* ! HN 1.04 KP 0.96 LA 0.96 NL 1.08 ! OV 0.96 PT 0.98 SC 0.97 WF 0.96 ! GN 1.07 HH 1.00* KK 1.05 MC 1.00* ! MK 0.97 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 GC 1.00* GG 1.00* ! HN 1.05 KP 0.96 LA 0.96 NL 1.00 ! OV 0.93 PT 0.96 SC 1.02 WF 0.98 ! GN 1.06 HH 1.00* KK 0.96 MC 1.00* ! MK 0.99 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.99 GC 1.00* GG 1.00* ! HN 1.35 KP 0.96 LA 0.99 NL 1.04 ! OV 0.97 PT 0.94 SC 1.00 WF 0.98 ! GN 1.06 HH 0.88 KK 1.08 MC 1.00* ! MK 0.99 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 GC 1.00* GG 1.00* ! HN 1.28 KP 0.98 LA 1.00 NL 1.04 ! OV 0.97 PT 0.88 SC 0.99 WF 1.00 ! GN 1.04 HH 0.99 KK 1.07 MC 1.00* ! MK 1.01 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.220433Jy sigma=0.001304 ! Fit after self-cal, rms=0.215702Jy sigma=0.001247 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.965 mas, bmaj=6.646 mas, bpa=11.79 degrees ! Estimated noise=810.822 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 = 0.00668177 Jy ! Component: 100 - total flux cleaned = 0.00733627 Jy ! Component: 150 - total flux cleaned = 0.00745843 Jy ! Component: 200 - total flux cleaned = 0.0075592 Jy ! Total flux subtracted in 200 components = 0.0075592 Jy ! Clean residual min=-0.007576 max=0.006282 Jy/beam ! Clean residual mean=-0.000796 rms=0.002059 Jy/beam ! Combined flux in latest and established models = 0.78197 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 0.78197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215505Jy sigma=0.001244 ! Fit after self-cal, rms=0.215695Jy sigma=0.001244 ! 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=0.215695Jy sigma=0.001244 ! Fit after self-cal, rms=0.214965Jy sigma=0.001223 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.961 mas, bmaj=6.641 mas, bpa=11.77 degrees ! Estimated noise=812.188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413562 Jy ! Component: 100 - total flux cleaned = 0.00414216 Jy ! Component: 150 - total flux cleaned = 0.00414291 Jy ! Component: 200 - total flux cleaned = 0.00414515 Jy ! Total flux subtracted in 200 components = 0.00414515 Jy ! Clean residual min=-0.006377 max=0.006506 Jy/beam ! Clean residual mean=-0.000329 rms=0.001598 Jy/beam ! Combined flux in latest and established models = 0.786115 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 91 components and 0.786115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214868Jy sigma=0.001223 ! Fit after self-cal, rms=0.214949Jy sigma=0.001222 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 = 0.000200858 Jy ! Component: 100 - total flux cleaned = 0.000127894 Jy ! Component: 150 - total flux cleaned = 0.00013285 Jy ! Component: 200 - total flux cleaned = 0.000131268 Jy ! Total flux subtracted in 200 components = 0.000131268 Jy ! Clean residual min=-0.006366 max=0.006330 Jy/beam ! Clean residual mean=-0.000342 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.786246 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 93 components and 0.786246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214899Jy sigma=0.001222 ! Fit after self-cal, rms=0.214885Jy sigma=0.001222 ! 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=0.214885Jy sigma=0.001222 ! Fit after self-cal, rms=0.214893Jy sigma=0.001221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.956 mas, bmaj=6.639 mas, bpa=11.64 degrees ! Estimated noise=811.016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150961 Jy ! Component: 100 - total flux cleaned = 0.00174121 Jy ! Component: 150 - total flux cleaned = 0.00174193 Jy ! Component: 200 - total flux cleaned = 0.00174182 Jy ! Total flux subtracted in 200 components = 0.00174182 Jy ! Clean residual min=-0.006247 max=0.006230 Jy/beam ! Clean residual mean=-0.000255 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 0.787988 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 0.787988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214839Jy sigma=0.001221 ! Fit after self-cal, rms=0.214838Jy sigma=0.001221 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 = -4.34968e-05 Jy ! Component: 100 - total flux cleaned = -4.2778e-05 Jy ! Component: 150 - total flux cleaned = -4.1386e-05 Jy ! Component: 200 - total flux cleaned = -9.26015e-05 Jy ! Total flux subtracted in 200 components = -9.26015e-05 Jy ! Clean residual min=-0.006112 max=0.006114 Jy/beam ! Clean residual mean=-0.000254 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 0.787895 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 98 components and 0.787895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214805Jy sigma=0.001221 ! Fit after self-cal, rms=0.214798Jy sigma=0.001221 ! 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=0.214798Jy sigma=0.001221 ! Fit after self-cal, rms=0.214962Jy sigma=0.001221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.134 mas, bmaj=16.76 mas, bpa=2.915 degrees ! Estimated noise=1015.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206091 Jy ! Component: 100 - total flux cleaned = 0.00223932 Jy ! Component: 150 - total flux cleaned = 0.00223755 Jy ! Component: 200 - total flux cleaned = 0.00223963 Jy ! Total flux subtracted in 200 components = 0.00223963 Jy ! Clean residual min=-0.006358 max=0.006869 Jy/beam ! Clean residual mean=-0.000474 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 0.790135 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 103 components and 0.790135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214952Jy sigma=0.001220 ! Fit after self-cal, rms=0.214935Jy sigma=0.001220 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 = 0.000174265 Jy ! Component: 100 - total flux cleaned = 0.00028436 Jy ! Component: 150 - total flux cleaned = 0.000368659 Jy ! Component: 200 - total flux cleaned = 0.00036787 Jy ! Total flux subtracted in 200 components = 0.00036787 Jy ! Clean residual min=-0.006237 max=0.006796 Jy/beam ! Clean residual mean=-0.000487 rms=0.001756 Jy/beam ! Combined flux in latest and established models = 0.790503 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 104 components and 0.790503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214927Jy sigma=0.001220 ! Fit after self-cal, rms=0.214923Jy sigma=0.001220 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.953 mas, bmaj=6.641 mas, bpa=11.51 degrees ! Estimated noise=810.468 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.953 x 6.641 at 11.51 degrees (North through East) ! Clean map min=-0.0058665 max=0.52243 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=0.214923Jy sigma=0.001220 ! Fit after self-cal, rms=0.256403Jy sigma=0.001078 ! Inverting map and beam ! Estimated beam: bmin=2.946 mas, bmaj=6.619 mas, bpa=11.62 degrees ! Estimated noise=809.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484818 Jy ! Component: 100 - total flux cleaned = 0.00036807 Jy ! Component: 150 - total flux cleaned = 0.000317738 Jy ! Component: 200 - total flux cleaned = 0.000319351 Jy ! Total flux subtracted in 200 components = 0.000319351 Jy ! Clean residual min=-0.005353 max=0.005939 Jy/beam ! Clean residual mean=-0.000271 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.790822 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 108 components and 0.790822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256364Jy sigma=0.001078 ! Fit after self-cal, rms=0.256314Jy sigma=0.001078 ! Inverting map ! Added new window around map position (-15.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00529153 Jy ! Component: 100 - total flux cleaned = 0.00721347 Jy ! Component: 150 - total flux cleaned = 0.00773042 Jy ! Component: 200 - total flux cleaned = 0.00795709 Jy ! Total flux subtracted in 200 components = 0.00795709 Jy ! Clean residual min=-0.004629 max=0.003275 Jy/beam ! Clean residual mean=-0.000429 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.798779 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.798779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256182Jy sigma=0.001076 ! Fit after self-cal, rms=0.256123Jy sigma=0.001076 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256123Jy sigma=0.001076 ! Fit after self-cal, rms=0.249373Jy sigma=0.001076 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=2.219 mas, bmaj=5.654 mas, bpa=12.99 degrees ! Estimated noise=1863.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.386126 Jy ! Component: 100 - total flux cleaned = 0.510526 Jy ! Component: 150 - total flux cleaned = 0.576641 Jy ! Component: 200 - total flux cleaned = 0.622737 Jy ! Total flux subtracted in 200 components = 0.622737 Jy ! Clean residual min=-0.013339 max=0.027112 Jy/beam ! Clean residual mean=0.000375 rms=0.004862 Jy/beam ! Combined flux in latest and established models = 0.622737 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.622737 Jy ! Inverting map and beam ! Estimated beam: bmin=2.944 mas, bmaj=6.615 mas, bpa=11.59 degrees ! Estimated noise=809.066 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 = 0.0675232 Jy ! Component: 100 - total flux cleaned = 0.105131 Jy ! Component: 150 - total flux cleaned = 0.127402 Jy ! Component: 200 - total flux cleaned = 0.141314 Jy ! Total flux subtracted in 200 components = 0.141314 Jy ! Clean residual min=-0.005420 max=0.008225 Jy/beam ! Clean residual mean=0.000291 rms=0.002157 Jy/beam ! Combined flux in latest and established models = 0.764051 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 77 components and 0.764051 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=8.124 mas, bmaj=16.76 mas, bpa=2.839 degrees ! Estimated noise=1016.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014505 Jy ! Component: 100 - total flux cleaned = 0.0225421 Jy ! Component: 150 - total flux cleaned = 0.0274329 Jy ! Component: 200 - total flux cleaned = 0.0304981 Jy ! Total flux subtracted in 200 components = 0.0304981 Jy ! Clean residual min=-0.004816 max=0.002540 Jy/beam ! Clean residual mean=-0.000579 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.794549 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 = 0.00194417 Jy ! Component: 100 - total flux cleaned = 0.00255196 Jy ! Component: 150 - total flux cleaned = 0.00286477 Jy ! Component: 200 - total flux cleaned = 0.00316419 Jy ! Total flux subtracted in 200 components = 0.00316419 Jy ! Clean residual min=-0.004528 max=0.002366 Jy/beam ! Clean residual mean=-0.000699 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.797713 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 134 components and 0.797713 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.944 mas, bmaj=6.615 mas, bpa=11.59 degrees ! Estimated noise=809.066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000207998 Jy ! Component: 100 - total flux cleaned = 5.8436e-05 Jy ! Component: 150 - total flux cleaned = 0.000376125 Jy ! Component: 200 - total flux cleaned = 0.000518668 Jy ! Total flux subtracted in 200 components = 0.000518668 Jy ! Clean residual min=-0.003986 max=0.003007 Jy/beam ! Clean residual mean=-0.000355 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.798232 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 147 components and 0.798232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249299Jy sigma=0.001076 ! Fit after self-cal, rms=0.249248Jy sigma=0.001076 wmodel J1316-3338_S_1999_03_08_pus_map.mod ! Writing 147 model components to file: J1316-3338_S_1999_03_08_pus_map.mod wobs J1316-3338_S_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J1316-3338_S_1999_03_08_pus_uvs.fits wwins J1316-3338_S_1999_03_08_pus_map.win ! wwins: Wrote 3 windows to J1316-3338_S_1999_03_08_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00176425 Jy ! Component: 100 - total flux cleaned = -0.00335481 Jy ! Component: 150 - total flux cleaned = -0.00483295 Jy ! Component: 200 - total flux cleaned = -0.00610539 Jy ! Component: 250 - total flux cleaned = -0.00709612 Jy ! Component: 300 - total flux cleaned = -0.00769657 Jy ! Component: 350 - total flux cleaned = -0.00812942 Jy ! Component: 400 - total flux cleaned = -0.0085033 Jy ! Component: 450 - total flux cleaned = -0.00895692 Jy ! Component: 500 - total flux cleaned = -0.00931046 Jy ! Component: 550 - total flux cleaned = -0.00974112 Jy ! Component: 600 - total flux cleaned = -0.0100767 Jy ! Component: 650 - total flux cleaned = -0.0104053 Jy ! Component: 700 - total flux cleaned = -0.0107269 Jy ! Component: 750 - total flux cleaned = -0.0110026 Jy ! Component: 800 - total flux cleaned = -0.0113102 Jy ! Component: 850 - total flux cleaned = -0.011461 Jy ! Component: 900 - total flux cleaned = -0.0117207 Jy ! Component: 950 - total flux cleaned = -0.0119753 Jy ! Component: 1000 - total flux cleaned = -0.0122605 Jy ! Component: 1050 - total flux cleaned = -0.0124362 Jy ! Component: 1100 - total flux cleaned = -0.0126436 Jy ! Component: 1150 - total flux cleaned = -0.0128136 Jy ! Component: 1200 - total flux cleaned = -0.0130476 Jy ! Component: 1250 - total flux cleaned = -0.0131461 Jy ! Component: 1300 - total flux cleaned = -0.0133729 Jy ! Component: 1350 - total flux cleaned = -0.0134999 Jy ! Component: 1400 - total flux cleaned = -0.0135942 Jy ! Component: 1450 - total flux cleaned = -0.0137491 Jy ! Component: 1500 - total flux cleaned = -0.0138408 Jy ! Component: 1550 - total flux cleaned = -0.0139614 Jy ! Component: 1600 - total flux cleaned = -0.0140804 Jy ! Component: 1650 - total flux cleaned = -0.0141977 Jy ! Component: 1700 - total flux cleaned = -0.0142841 Jy ! Component: 1750 - total flux cleaned = -0.0143698 Jy ! Component: 1800 - total flux cleaned = -0.0144545 Jy ! Component: 1850 - total flux cleaned = -0.0145383 Jy ! Component: 1900 - total flux cleaned = -0.0146487 Jy ! Component: 1950 - total flux cleaned = -0.0147304 Jy ! Component: 2000 - total flux cleaned = -0.0148112 Jy ! Total flux subtracted in 2048 components = -0.014838 Jy ! Clean residual min=-0.001721 max=0.001726 Jy/beam ! Clean residual mean=-0.000068 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.783394 Jy keep ! Adding 117 model components to the UV plane model. ! The established model now contains 264 components and 0.783394 Jy ![Exited script file: muppet] wmap "J1316-3338_S_1999_03_08_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.944 x 6.615 at 11.59 degrees (North through East) ! Clean map min=-0.0032088 max=0.52769 Jy/beam ! Writing clean map to FITS file: J1316-3338_S_1999_03_08_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.527689 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000487143 device "J1316-3338_S_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J1316-3338_S_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.276949 0.276949 0.553898 1.1078 2.21559 4.43118 8.86236 17.7247 35.4494 70.8989 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.527 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.944 x 6.615 at 11.59 degrees (North through East) ! Clean map min=-0.0032088 max=0.52769 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1316-3338_S_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J1316-3338_S_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1316-3338_S_1999_03_08_pus_uvs.log closed on Tue Jan 8 18:25:53 2008