! Started logfile: J1445-1629_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:41:49 2012 obs J1445-1629_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1445-1629_S_2011_06_28_pus_uva.fits ! AN table 1: 121 integrations on 153 of 153 possible baselines. ! AN table 2: 37 integrations on 153 of 153 possible baselines. ! AN table 3: 120 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.278083 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1445-1629 ! ! 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 4589 lines of history. ! ! Reading 47312 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 J1445-1629_S_2011_06_28_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 869 telescope corrections were flagged in sub-array 1. ! A total of 666 telescope corrections were flagged in sub-array 2. ! A total of 972 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 869 telescope corrections were flagged in sub-array 1. ! A total of 666 telescope corrections were flagged in sub-array 2. ! A total of 972 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 869 telescope corrections were flagged in sub-array 1. ! A total of 666 telescope corrections were flagged in sub-array 2. ! A total of 972 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 869 telescope corrections were flagged in sub-array 1. ! A total of 666 telescope corrections were flagged in sub-array 2. ! A total of 972 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.731992Jy sigma=0.006790 ! Fit after self-cal, rms=0.706830Jy sigma=0.006522 ! 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=1.792 mas, bmaj=3.912 mas, bpa=9.159 degrees ! Estimated noise=742.043 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 = 0.242579 Jy ! Component: 100 - total flux cleaned = 0.316796 Jy ! Total flux subtracted in 100 components = 0.316796 Jy ! Clean residual min=-0.010922 max=0.032005 Jy/beam ! Clean residual mean=0.000071 rms=0.003626 Jy/beam ! Combined flux in latest and established models = 0.316796 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.316796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178172Jy sigma=0.001435 ! Fit after self-cal, rms=0.177977Jy sigma=0.001434 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0352623 Jy ! Component: 100 - total flux cleaned = 0.0535364 Jy ! Total flux subtracted in 100 components = 0.0535364 Jy ! Clean residual min=-0.004796 max=0.009276 Jy/beam ! Clean residual mean=0.000017 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 0.370332 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.370332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170879Jy sigma=0.001321 ! Fit after self-cal, rms=0.170757Jy sigma=0.001321 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103693 Jy ! Component: 100 - total flux cleaned = 0.0162336 Jy ! Total flux subtracted in 100 components = 0.0162336 Jy ! Clean residual min=-0.004263 max=0.005078 Jy/beam ! Clean residual mean=0.000001 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.386566 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.386566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170173Jy sigma=0.001308 ! Fit after self-cal, rms=0.170158Jy sigma=0.001308 ! 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=2.165 mas, bmaj=4.822 mas, bpa=3.711 degrees ! Estimated noise=354.513 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 = 0.00519745 Jy ! Component: 100 - total flux cleaned = 0.00811999 Jy ! Component: 150 - total flux cleaned = 0.00981013 Jy ! Component: 200 - total flux cleaned = 0.0107883 Jy ! Total flux subtracted in 200 components = 0.0107883 Jy ! Clean residual min=-0.004268 max=0.005406 Jy/beam ! Clean residual mean=0.000007 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.397354 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.397354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170086Jy sigma=0.001305 ! Fit after self-cal, rms=0.170086Jy sigma=0.001305 ! 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 0.94 FD 1.02 FT 1.00* HH 1.00* ! HN 1.01 KK 0.97 KP 0.95 MC 1.00* ! MK 0.98 NL 0.98 NY 1.00* OV 0.93 ! PT 0.99 SC 1.04 SH 1.00* TS 1.00* ! WF 1.04 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 FT 1.00* HH 0.97 ! HN 1.06 KK 1.00* KP 1.00 MC 0.95 ! MK 1.00* NL 1.02 NY 1.00* OV 1.00* ! PT 1.03 SC 1.08 SH 1.00* TS 1.00* ! WF 1.04 WZ 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 FT 1.00* HH 1.00* ! HN 1.00 KK 0.94 KP 1.01 MC 1.00* ! MK 0.98 NL 0.95 NY 1.00* OV 0.98 ! PT 0.98 SC 0.99 SH 1.00* TS 1.00* ! WF 1.02 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.01 FT 1.00* HH 0.93 ! HN 1.07 KK 1.00* KP 1.03 MC 0.94 ! MK 1.00* NL 0.97 NY 1.00* OV 1.00* ! PT 0.97 SC 1.03 SH 1.00* TS 1.00* ! WF 1.00 WZ 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 FT 1.00* HH 1.00* ! HN 1.01 KK 0.99 KP 1.02 MC 1.00* ! MK 0.98 NL 1.01 NY 1.00* OV 1.00 ! PT 1.02 SC 1.00 SH 1.00* TS 1.00* ! WF 1.05 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 FT 1.00* HH 0.94 ! HN 1.07 KK 1.00* KP 1.04 MC 0.92 ! MK 1.00* NL 1.06 NY 1.00* OV 1.00* ! PT 1.03 SC 1.05 SH 1.00* TS 1.00* ! WF 0.98 WZ 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 FT 1.00* HH 1.00* ! HN 1.00 KK 1.00 KP 1.00 MC 1.00* ! MK 1.02 NL 0.99 NY 1.00* OV 0.99 ! PT 0.99 SC 1.01 SH 1.00* TS 1.00* ! WF 1.05 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.02 FT 1.00* HH 1.34 ! HN 1.04 KK 1.00* KP 1.04 MC 0.93 ! MK 1.00* NL 1.02 NY 1.00* OV 1.00* ! PT 1.01 SC 1.05 SH 1.00* TS 1.00* ! WF 1.00 WZ 1.06 ! ! ! Fit before self-cal, rms=0.170086Jy sigma=0.001305 ! Fit after self-cal, rms=0.173609Jy sigma=0.001295 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.174 mas, bmaj=4.871 mas, bpa=3.243 degrees ! Estimated noise=355.365 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 (4.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507756 Jy ! Component: 100 - total flux cleaned = 0.00760459 Jy ! Component: 150 - total flux cleaned = 0.00872058 Jy ! Component: 200 - total flux cleaned = 0.00908758 Jy ! Total flux subtracted in 200 components = 0.00908758 Jy ! Clean residual min=-0.001982 max=0.002776 Jy/beam ! Clean residual mean=0.000165 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.406442 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 0.406442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173472Jy sigma=0.001293 ! Fit after self-cal, rms=0.173441Jy sigma=0.001292 ! 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=0.173441Jy sigma=0.001292 ! Fit after self-cal, rms=0.173826Jy sigma=0.001292 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.175 mas, bmaj=4.876 mas, bpa=3.169 degrees ! Estimated noise=355.556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199122 Jy ! Component: 100 - total flux cleaned = 0.00283086 Jy ! Component: 150 - total flux cleaned = 0.00311644 Jy ! Component: 200 - total flux cleaned = 0.00332643 Jy ! Total flux subtracted in 200 components = 0.00332643 Jy ! Clean residual min=-0.001725 max=0.002335 Jy/beam ! Clean residual mean=0.000097 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.409768 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.409768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173796Jy sigma=0.001292 ! Fit after self-cal, rms=0.173790Jy sigma=0.001292 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) ! Added new window around map position (12, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196975 Jy ! Component: 100 - total flux cleaned = 0.00288951 Jy ! Component: 150 - total flux cleaned = 0.00340833 Jy ! Component: 200 - total flux cleaned = 0.00352031 Jy ! Total flux subtracted in 200 components = 0.00352031 Jy ! Clean residual min=-0.001716 max=0.001784 Jy/beam ! Clean residual mean=0.000055 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.413289 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.413289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173765Jy sigma=0.001292 ! Fit after self-cal, rms=0.173761Jy sigma=0.001292 ! 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=0.173761Jy sigma=0.001292 ! Fit after self-cal, rms=0.174314Jy sigma=0.001292 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=4.886 mas, bpa=3.09 degrees ! Estimated noise=356.032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000879933 Jy ! Component: 100 - total flux cleaned = 0.00100709 Jy ! Component: 150 - total flux cleaned = 0.00111811 Jy ! Component: 200 - total flux cleaned = 0.00121793 Jy ! Total flux subtracted in 200 components = 0.00121793 Jy ! Clean residual min=-0.001717 max=0.001653 Jy/beam ! Clean residual mean=0.000015 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.414506 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.414506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174304Jy sigma=0.001291 ! Fit after self-cal, rms=0.174306Jy sigma=0.001291 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 = 0.000266628 Jy ! Component: 100 - total flux cleaned = 0.000321218 Jy ! Component: 150 - total flux cleaned = 0.000371633 Jy ! Component: 200 - total flux cleaned = 0.000387548 Jy ! Total flux subtracted in 200 components = 0.000387548 Jy ! Clean residual min=-0.001727 max=0.001660 Jy/beam ! Clean residual mean=0.000011 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.414894 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.414894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174301Jy sigma=0.001291 ! Fit after self-cal, rms=0.174298Jy sigma=0.001291 ! 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=0.174298Jy sigma=0.001291 ! Fit after self-cal, rms=0.174506Jy sigma=0.001291 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.761 mas, bmaj=12.79 mas, bpa=-5.051 degrees ! Estimated noise=477.461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000469395 Jy ! Component: 100 - total flux cleaned = 0.000535423 Jy ! Component: 150 - total flux cleaned = 0.000590604 Jy ! Component: 200 - total flux cleaned = 0.000653849 Jy ! Total flux subtracted in 200 components = 0.000653849 Jy ! Clean residual min=-0.001811 max=0.002112 Jy/beam ! Clean residual mean=-0.000026 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.415548 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 0.415548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174508Jy sigma=0.001291 ! Fit after self-cal, rms=0.174506Jy sigma=0.001291 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 = 5.34579e-05 Jy ! Component: 100 - total flux cleaned = 8.25554e-05 Jy ! Component: 150 - total flux cleaned = 9.56816e-05 Jy ! Component: 200 - total flux cleaned = 0.000119323 Jy ! Total flux subtracted in 200 components = 0.000119323 Jy ! Clean residual min=-0.001742 max=0.002097 Jy/beam ! Clean residual mean=-0.000029 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.415667 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 114 components and 0.415667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174507Jy sigma=0.001291 ! Fit after self-cal, rms=0.174505Jy sigma=0.001291 ! 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=2.179 mas, bmaj=4.891 mas, bpa=3.068 degrees ! Estimated noise=356.253 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.179 x 4.891 at 3.068 degrees (North through East) ! Clean map min=-0.0015084 max=0.3203 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=1.807 mas, bmaj=3.945 mas, bpa=8.54 degrees ! Estimated noise=746.062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.243103 Jy ! Component: 100 - total flux cleaned = 0.317524 Jy ! Component: 150 - total flux cleaned = 0.352423 Jy ! Component: 200 - total flux cleaned = 0.370367 Jy ! Total flux subtracted in 200 components = 0.370367 Jy ! Clean residual min=-0.004252 max=0.008715 Jy/beam ! Clean residual mean=0.000055 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.370367 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.370367 Jy ! Inverting map and beam ! Estimated beam: bmin=2.179 mas, bmaj=4.891 mas, bpa=3.068 degrees ! Estimated noise=356.253 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 = 0.0139966 Jy ! Component: 100 - total flux cleaned = 0.0221261 Jy ! Component: 150 - total flux cleaned = 0.027421 Jy ! Component: 200 - total flux cleaned = 0.0312359 Jy ! Total flux subtracted in 200 components = 0.0312359 Jy ! Clean residual min=-0.002074 max=0.002314 Jy/beam ! Clean residual mean=0.000159 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.401603 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 50 components and 0.401602 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.964 mas, bmaj=4.157 mas, bpa=6.777 degrees ! Estimated noise=440.832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282751 Jy ! Component: 100 - total flux cleaned = 0.00496173 Jy ! Component: 150 - total flux cleaned = 0.00665617 Jy ! Component: 200 - total flux cleaned = 0.00803044 Jy ! Total flux subtracted in 200 components = 0.00803044 Jy ! Clean residual min=-0.002150 max=0.002229 Jy/beam ! Clean residual mean=0.000109 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.409633 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114145 Jy ! Component: 100 - total flux cleaned = 0.00209644 Jy ! Component: 150 - total flux cleaned = 0.00286844 Jy ! Component: 200 - total flux cleaned = 0.00312359 Jy ! Total flux subtracted in 200 components = 0.00312359 Jy ! Clean residual min=-0.002139 max=0.002125 Jy/beam ! Clean residual mean=0.000048 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.412757 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 92 components and 0.412757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174496Jy sigma=0.001292 ! Fit after self-cal, rms=0.174484Jy sigma=0.001291 wmodel J1445-1629_S_2011_06_28_pus_map.mod ! Writing 92 model components to file: J1445-1629_S_2011_06_28_pus_map.mod wobs J1445-1629_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1445-1629_S_2011_06_28_pus_uvs.fits wwins J1445-1629_S_2011_06_28_pus_map.win ! wwins: Wrote 3 windows to J1445-1629_S_2011_06_28_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 = -0.000229626 Jy ! Component: 100 - total flux cleaned = -0.000484338 Jy ! Component: 150 - total flux cleaned = -0.000654276 Jy ! Component: 200 - total flux cleaned = -0.000751867 Jy ! Component: 250 - total flux cleaned = -0.000690542 Jy ! Component: 300 - total flux cleaned = -0.00063035 Jy ! Component: 350 - total flux cleaned = -0.000512839 Jy ! Component: 400 - total flux cleaned = -0.000341828 Jy ! Component: 450 - total flux cleaned = -0.000203174 Jy ! Component: 500 - total flux cleaned = -4.13168e-05 Jy ! Component: 550 - total flux cleaned = 3.78441e-05 Jy ! Component: 600 - total flux cleaned = 0.000167042 Jy ! Component: 650 - total flux cleaned = 0.000267907 Jy ! Component: 700 - total flux cleaned = 0.000342108 Jy ! Component: 750 - total flux cleaned = 0.00046357 Jy ! Component: 800 - total flux cleaned = 0.000535063 Jy ! Component: 850 - total flux cleaned = 0.00065242 Jy ! Component: 900 - total flux cleaned = 0.00072169 Jy ! Component: 950 - total flux cleaned = 0.000835471 Jy ! Component: 1000 - total flux cleaned = 0.000902609 Jy ! Component: 1050 - total flux cleaned = 0.000968818 Jy ! Component: 1100 - total flux cleaned = 0.00101245 Jy ! Component: 1150 - total flux cleaned = 0.00111983 Jy ! Component: 1200 - total flux cleaned = 0.00116223 Jy ! Component: 1250 - total flux cleaned = 0.00122508 Jy ! Component: 1300 - total flux cleaned = 0.00126662 Jy ! Component: 1350 - total flux cleaned = 0.00132791 Jy ! Component: 1400 - total flux cleaned = 0.00138846 Jy ! Component: 1450 - total flux cleaned = 0.00140833 Jy ! Component: 1500 - total flux cleaned = 0.0014281 Jy ! Component: 1550 - total flux cleaned = 0.00144759 Jy ! Component: 1600 - total flux cleaned = 0.00148608 Jy ! Component: 1650 - total flux cleaned = 0.00150505 Jy ! Component: 1700 - total flux cleaned = 0.00150507 Jy ! Component: 1750 - total flux cleaned = 0.00150521 Jy ! Component: 1800 - total flux cleaned = 0.00154222 Jy ! Component: 1850 - total flux cleaned = 0.00152377 Jy ! Component: 1900 - total flux cleaned = 0.00152372 Jy ! Component: 1950 - total flux cleaned = 0.00150575 Jy ! Component: 2000 - total flux cleaned = 0.00155927 Jy ! Total flux subtracted in 2048 components = 0.00154144 Jy ! Clean residual min=-0.001149 max=0.001283 Jy/beam ! Clean residual mean=0.000016 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.414298 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 246 components and 0.414298 Jy ![Exited script file: muppet] wmap "J1445-1629_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.964 x 4.157 at 6.777 degrees (North through East) ! Clean map min=-0.0016443 max=0.30856 Jy/beam ! Writing clean map to FITS file: J1445-1629_S_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.308564 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000325462 device "J1445-1629_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1445-1629_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.316429 0.316429 0.632857 1.26571 2.53143 5.06286 10.1257 20.2514 40.5029 81.0058 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.308 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.964 x 4.157 at 6.777 degrees (North through East) ! Clean map min=-0.0016443 max=0.30856 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1445-1629_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1445-1629_S_2011_06_28_pus_map.gif/vgif' mapplot cln