! Started logfile: J1458+0416_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:42:03 2012 obs J1458+0416_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1458+0416_S_2011_06_28_pus_uva.fits ! AN table 1: 120 integrations on 153 of 153 possible baselines. ! AN table 2: 133 integrations on 153 of 153 possible baselines. ! AN table 3: 7 integrations on 153 of 153 possible baselines. ! AN table 4: 25 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.160578 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1458+0416 ! ! 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 28008 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 J1458+0416_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 891 telescope corrections were flagged in sub-array 1. ! A total of 2205 telescope corrections were flagged in sub-array 2. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 450 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 891 telescope corrections were flagged in sub-array 1. ! A total of 2205 telescope corrections were flagged in sub-array 2. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 450 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 849 telescope corrections were flagged in sub-array 1. ! A total of 2139 telescope corrections were flagged in sub-array 2. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 450 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 849 telescope corrections were flagged in sub-array 1. ! A total of 2139 telescope corrections were flagged in sub-array 2. ! A total of 126 telescope corrections were flagged in sub-array 3. ! A total of 450 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.858959Jy sigma=0.006669 ! Fit after self-cal, rms=0.821267Jy sigma=0.006404 ! 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=1.495 mas, bmaj=3.024 mas, bpa=14.68 degrees ! Estimated noise=1080.35 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 = 0.147354 Jy ! Component: 100 - total flux cleaned = 0.18998 Jy ! Total flux subtracted in 100 components = 0.18998 Jy ! Clean residual min=-0.009425 max=0.017692 Jy/beam ! Clean residual mean=0.000229 rms=0.002710 Jy/beam ! Combined flux in latest and established models = 0.18998 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.18998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200552Jy sigma=0.001327 ! Fit after self-cal, rms=0.200507Jy sigma=0.001326 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209061 Jy ! Component: 100 - total flux cleaned = 0.0333569 Jy ! Total flux subtracted in 100 components = 0.0333569 Jy ! Clean residual min=-0.005827 max=0.008225 Jy/beam ! Clean residual mean=0.000106 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 0.223336 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.223336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197422Jy sigma=0.001292 ! Fit after self-cal, rms=0.197417Jy sigma=0.001292 ! 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=1.839 mas, bmaj=3.506 mas, bpa=9.274 degrees ! Estimated noise=569.361 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 = 0.0121696 Jy ! Component: 100 - total flux cleaned = 0.0180542 Jy ! Component: 150 - total flux cleaned = 0.0210752 Jy ! Component: 200 - total flux cleaned = 0.0224623 Jy ! Total flux subtracted in 200 components = 0.0224623 Jy ! Clean residual min=-0.004318 max=0.004048 Jy/beam ! Clean residual mean=0.000142 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.245799 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.245799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196784Jy sigma=0.001285 ! Fit after self-cal, rms=0.196783Jy sigma=0.001285 ! 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 1.00* FD 1.03 FT 1.00* HH 1.02 ! HN 1.00 KK 1.00* KP 0.98 MC 1.07 ! MK 1.00* NL 0.96 NY 1.00 OV 1.00* ! PT 0.99 SC 1.05 SH 1.00* TS 1.00* ! WF 0.98 WZ 1.03 ! ! A total of 189 telescope corrections were flagged in sub-array 2. ! 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 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 4: ! 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* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 FT 1.00* HH 0.98 ! HN 0.99 KK 1.00* KP 0.99 MC 1.04 ! MK 1.00* NL 0.93 NY 0.97 OV 1.00* ! PT 1.01 SC 1.03 SH 1.00* TS 1.00* ! WF 0.95 WZ 0.99 ! ! A total of 189 telescope corrections were flagged in sub-array 2. ! 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 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 4: ! 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* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 FT 1.00* HH 0.99 ! HN 1.00 KK 1.00* KP 1.07 MC 1.04 ! MK 1.00* NL 0.96 NY 0.98 OV 1.00* ! PT 1.01 SC 1.02 SH 1.00* TS 1.00* ! WF 1.01 WZ 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.08 KP 1.00* MC 1.00* ! MK 1.00 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* SH 1.08 TS 0.96 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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 4: ! 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* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 FT 1.00* HH 1.01 ! HN 0.97 KK 1.00* KP 1.02 MC 1.09 ! MK 1.00* NL 0.97 NY 0.96 OV 1.00* ! PT 1.00 SC 1.02 SH 1.00* TS 1.00* ! WF 1.01 WZ 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 0.98 KP 1.00* MC 1.00* ! MK 1.02 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* SH 0.89 TS 1.02 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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 4: ! 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* ! ! ! Fit before self-cal, rms=0.196783Jy sigma=0.001285 ! Fit after self-cal, rms=0.198254Jy sigma=0.001286 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.842 mas, bmaj=3.477 mas, bpa=9.472 degrees ! Estimated noise=577.626 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 = 7.15287e-05 Jy ! Component: 100 - total flux cleaned = 8.77964e-06 Jy ! Component: 150 - total flux cleaned = 7.33046e-06 Jy ! Component: 200 - total flux cleaned = 7.86855e-06 Jy ! Total flux subtracted in 200 components = 7.86855e-06 Jy ! Clean residual min=-0.002782 max=0.003355 Jy/beam ! Clean residual mean=0.000072 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.245807 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.245807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198246Jy sigma=0.001286 ! Fit after self-cal, rms=0.198265Jy sigma=0.001286 ! 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=0.198265Jy sigma=0.001286 ! Fit after self-cal, rms=0.198031Jy sigma=0.001286 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.84 mas, bmaj=3.473 mas, bpa=9.6 degrees ! Estimated noise=577.154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.9342e-05 Jy ! Component: 100 - total flux cleaned = -3.01084e-05 Jy ! Component: 150 - total flux cleaned = -3.10799e-05 Jy ! Component: 200 - total flux cleaned = 9.72401e-06 Jy ! Total flux subtracted in 200 components = 9.72401e-06 Jy ! Clean residual min=-0.002810 max=0.003285 Jy/beam ! Clean residual mean=0.000072 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.245816 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.245816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198026Jy sigma=0.001286 ! Fit after self-cal, rms=0.198025Jy sigma=0.001286 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 = -6.67226e-05 Jy ! Component: 100 - total flux cleaned = -6.65107e-05 Jy ! Component: 150 - total flux cleaned = -4.85804e-05 Jy ! Component: 200 - total flux cleaned = -1.42444e-05 Jy ! Total flux subtracted in 200 components = -1.42444e-05 Jy ! Clean residual min=-0.002800 max=0.003268 Jy/beam ! Clean residual mean=0.000072 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.245802 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.245802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198022Jy sigma=0.001286 ! Fit after self-cal, rms=0.198021Jy sigma=0.001286 ! 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=0.198021Jy sigma=0.001286 ! Fit after self-cal, rms=0.197743Jy sigma=0.001286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.839 mas, bmaj=3.47 mas, bpa=9.685 degrees ! Estimated noise=576.454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.22113e-05 Jy ! Component: 100 - total flux cleaned = -9.68015e-05 Jy ! Component: 150 - total flux cleaned = -8.10252e-05 Jy ! Component: 200 - total flux cleaned = -8.12885e-05 Jy ! Total flux subtracted in 200 components = -8.12885e-05 Jy ! Clean residual min=-0.002775 max=0.003250 Jy/beam ! Clean residual mean=0.000072 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.245721 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.245721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197740Jy sigma=0.001286 ! Fit after self-cal, rms=0.197739Jy sigma=0.001286 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 = -3.25857e-05 Jy ! Component: 100 - total flux cleaned = -1.81801e-05 Jy ! Component: 150 - total flux cleaned = -3.92101e-06 Jy ! Component: 200 - total flux cleaned = 9.59388e-06 Jy ! Total flux subtracted in 200 components = 9.59388e-06 Jy ! Clean residual min=-0.002761 max=0.003242 Jy/beam ! Clean residual mean=0.000072 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.24573 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.24573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197737Jy sigma=0.001286 ! Fit after self-cal, rms=0.197736Jy sigma=0.001286 ! 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=0.197736Jy sigma=0.001286 ! Fit after self-cal, rms=0.197561Jy sigma=0.001286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.774 mas, bmaj=9.817 mas, bpa=-12.81 degrees ! Estimated noise=812.669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00070715 Jy ! Component: 100 - total flux cleaned = 0.00070626 Jy ! Component: 150 - total flux cleaned = 0.000706416 Jy ! Component: 200 - total flux cleaned = 0.000706746 Jy ! Total flux subtracted in 200 components = 0.000706746 Jy ! Clean residual min=-0.003012 max=0.002678 Jy/beam ! Clean residual mean=0.000186 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.246437 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 26 components and 0.246437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197569Jy sigma=0.001286 ! Fit after self-cal, rms=0.197567Jy sigma=0.001286 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.93732e-06 Jy ! Component: 100 - total flux cleaned = 1.10739e-05 Jy ! Component: 150 - total flux cleaned = 1.20407e-05 Jy ! Component: 200 - total flux cleaned = 1.01697e-05 Jy ! Total flux subtracted in 200 components = 1.01697e-05 Jy ! Clean residual min=-0.002996 max=0.002693 Jy/beam ! Clean residual mean=0.000185 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.246447 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.246447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197573Jy sigma=0.001286 ! Fit after self-cal, rms=0.197567Jy sigma=0.001286 ! 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=1.838 mas, bmaj=3.469 mas, bpa=9.714 degrees ! Estimated noise=575.952 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.838 x 3.469 at 9.714 degrees (North through East) ! Clean map min=-0.0027063 max=0.18939 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=1.491 mas, bmaj=2.993 mas, bpa=15.28 degrees ! Estimated noise=1111.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148208 Jy ! Component: 100 - total flux cleaned = 0.193021 Jy ! Component: 150 - total flux cleaned = 0.213668 Jy ! Component: 200 - total flux cleaned = 0.225589 Jy ! Total flux subtracted in 200 components = 0.225589 Jy ! Clean residual min=-0.005454 max=0.007597 Jy/beam ! Clean residual mean=0.000087 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.225589 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.225589 Jy ! Inverting map and beam ! Estimated beam: bmin=1.838 mas, bmaj=3.469 mas, bpa=9.714 degrees ! Estimated noise=575.952 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 = 0.0100943 Jy ! Component: 100 - total flux cleaned = 0.0149262 Jy ! Component: 150 - total flux cleaned = 0.017328 Jy ! Component: 200 - total flux cleaned = 0.0180079 Jy ! Total flux subtracted in 200 components = 0.0180079 Jy ! Clean residual min=-0.002991 max=0.003467 Jy/beam ! Clean residual mean=0.000106 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.243597 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.243597 Jy ! Inverting map ! Added new window around map position (-7, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296613 Jy ! Component: 100 - total flux cleaned = 0.00293901 Jy ! Component: 150 - total flux cleaned = 0.00308804 Jy ! Component: 200 - total flux cleaned = 0.00321661 Jy ! Total flux subtracted in 200 components = 0.00321661 Jy ! Clean residual min=-0.002820 max=0.003218 Jy/beam ! Clean residual mean=0.000053 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.246814 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.246814 Jy ! Inverting map ! Added new window around map position (-19, -34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226987 Jy ! Component: 100 - total flux cleaned = 0.00240812 Jy ! Component: 150 - total flux cleaned = 0.00235198 Jy ! Component: 200 - total flux cleaned = 0.00248172 Jy ! Total flux subtracted in 200 components = 0.00248172 Jy ! Clean residual min=-0.002612 max=0.002527 Jy/beam ! Clean residual mean=0.000013 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.249295 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.249295 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=1.772 mas, bmaj=3.153 mas, bpa=11.57 degrees ! Estimated noise=656.775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290178 Jy ! Component: 100 - total flux cleaned = 0.000337788 Jy ! Component: 150 - total flux cleaned = 0.000338444 Jy ! Component: 200 - total flux cleaned = 0.000337805 Jy ! Total flux subtracted in 200 components = 0.000337805 Jy ! Clean residual min=-0.002794 max=0.002747 Jy/beam ! Clean residual mean=0.000014 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.249633 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.24075e-05 Jy ! Component: 100 - total flux cleaned = 0.00010721 Jy ! Component: 150 - total flux cleaned = 0.000175294 Jy ! Component: 200 - total flux cleaned = 0.000240355 Jy ! Total flux subtracted in 200 components = 0.000240355 Jy ! Clean residual min=-0.002732 max=0.002698 Jy/beam ! Clean residual mean=0.000009 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.249874 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 0.249874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197462Jy sigma=0.001285 ! Fit after self-cal, rms=0.197460Jy sigma=0.001285 wmodel J1458+0416_S_2011_06_28_pus_map.mod ! Writing 58 model components to file: J1458+0416_S_2011_06_28_pus_map.mod wobs J1458+0416_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1458+0416_S_2011_06_28_pus_uvs.fits wwins J1458+0416_S_2011_06_28_pus_map.win ! wwins: Wrote 3 windows to J1458+0416_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 = 0.000301077 Jy ! Component: 100 - total flux cleaned = 0.000803504 Jy ! Component: 150 - total flux cleaned = 0.00114655 Jy ! Component: 200 - total flux cleaned = 0.00143227 Jy ! Component: 250 - total flux cleaned = 0.00166806 Jy ! Component: 300 - total flux cleaned = 0.00189558 Jy ! Component: 350 - total flux cleaned = 0.0020792 Jy ! Component: 400 - total flux cleaned = 0.00222118 Jy ! Component: 450 - total flux cleaned = 0.00239374 Jy ! Component: 500 - total flux cleaned = 0.00249412 Jy ! Component: 550 - total flux cleaned = 0.00262438 Jy ! Component: 600 - total flux cleaned = 0.00272035 Jy ! Component: 650 - total flux cleaned = 0.00268913 Jy ! Component: 700 - total flux cleaned = 0.00265831 Jy ! Component: 750 - total flux cleaned = 0.00259774 Jy ! Component: 800 - total flux cleaned = 0.00256799 Jy ! Component: 850 - total flux cleaned = 0.00250963 Jy ! Component: 900 - total flux cleaned = 0.00245241 Jy ! Component: 950 - total flux cleaned = 0.00234003 Jy ! Component: 1000 - total flux cleaned = 0.0023404 Jy ! Component: 1050 - total flux cleaned = 0.00223141 Jy ! Component: 1100 - total flux cleaned = 0.002205 Jy ! Component: 1150 - total flux cleaned = 0.0021786 Jy ! Component: 1200 - total flux cleaned = 0.00212647 Jy ! Component: 1250 - total flux cleaned = 0.00210081 Jy ! Component: 1300 - total flux cleaned = 0.00204965 Jy ! Component: 1350 - total flux cleaned = 0.00194936 Jy ! Component: 1400 - total flux cleaned = 0.00197411 Jy ! Component: 1450 - total flux cleaned = 0.00194947 Jy ! Component: 1500 - total flux cleaned = 0.00190121 Jy ! Component: 1550 - total flux cleaned = 0.00192522 Jy ! Component: 1600 - total flux cleaned = 0.00190157 Jy ! Component: 1650 - total flux cleaned = 0.00190139 Jy ! Component: 1700 - total flux cleaned = 0.0018552 Jy ! Component: 1750 - total flux cleaned = 0.00180974 Jy ! Component: 1800 - total flux cleaned = 0.00180982 Jy ! Component: 1850 - total flux cleaned = 0.00180967 Jy ! Component: 1900 - total flux cleaned = 0.0017433 Jy ! Component: 1950 - total flux cleaned = 0.00176515 Jy ! Component: 2000 - total flux cleaned = 0.00170001 Jy ! Total flux subtracted in 2048 components = 0.00165716 Jy ! Clean residual min=-0.001305 max=0.001153 Jy/beam ! Clean residual mean=-0.000020 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.251531 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 189 components and 0.251531 Jy ![Exited script file: muppet] wmap "J1458+0416_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.772 x 3.153 at 11.57 degrees (North through East) ! Clean map min=-0.0019673 max=0.18878 Jy/beam ! Writing clean map to FITS file: J1458+0416_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 0.18878 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000373124 device "J1458+0416_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1458+0416_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.59295 0.59295 1.1859 2.3718 4.7436 9.48719 18.9744 37.9488 75.8975 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.188 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.772 x 3.153 at 11.57 degrees (North through East) ! Clean map min=-0.0019673 max=0.18878 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1458+0416_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1458+0416_S_2011_06_28_pus_map.gif/vgif' mapplot cln