! Started logfile: J0117-2111_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:32:54 2012 obs J0117-2111_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J0117-2111_S_2011_06_28_pus_uva.fits ! AN table 1: 60 integrations on 153 of 153 possible baselines. ! AN table 2: 86 integrations on 153 of 153 possible baselines. ! AN table 3: 60 integrations on 153 of 153 possible baselines. ! AN table 4: 290 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.107975 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0117-2111 ! ! 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 32776 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 J0117-2111_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 1080 telescope corrections were flagged in sub-array 1. ! A total of 1437 telescope corrections were flagged in sub-array 2. ! A total of 990 telescope corrections were flagged in sub-array 3. ! A total of 3313 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1080 telescope corrections were flagged in sub-array 1. ! A total of 1437 telescope corrections were flagged in sub-array 2. ! A total of 990 telescope corrections were flagged in sub-array 3. ! A total of 3313 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 993 telescope corrections were flagged in sub-array 1. ! A total of 1437 telescope corrections were flagged in sub-array 2. ! A total of 971 telescope corrections were flagged in sub-array 3. ! A total of 3299 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 993 telescope corrections were flagged in sub-array 1. ! A total of 1437 telescope corrections were flagged in sub-array 2. ! A total of 971 telescope corrections were flagged in sub-array 3. ! A total of 3299 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.655172Jy sigma=0.006725 ! Fit after self-cal, rms=0.619260Jy sigma=0.006413 ! 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=2.287 mas, bmaj=5.746 mas, bpa=0.4575 degrees ! Estimated noise=842.573 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 = 0.308313 Jy ! Component: 100 - total flux cleaned = 0.380852 Jy ! Total flux subtracted in 100 components = 0.380852 Jy ! Clean residual min=-0.011632 max=0.028546 Jy/beam ! Clean residual mean=0.000010 rms=0.002758 Jy/beam ! Combined flux in latest and established models = 0.380852 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.380852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147546Jy sigma=0.001346 ! Fit after self-cal, rms=0.147535Jy sigma=0.001346 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0311706 Jy ! Component: 100 - total flux cleaned = 0.0479566 Jy ! Total flux subtracted in 100 components = 0.0479566 Jy ! Clean residual min=-0.006918 max=0.008242 Jy/beam ! Clean residual mean=-0.000030 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 0.428809 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.428809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142546Jy sigma=0.001252 ! Fit after self-cal, rms=0.142544Jy sigma=0.001252 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00970591 Jy ! Component: 100 - total flux cleaned = 0.0152775 Jy ! Total flux subtracted in 100 components = 0.0152775 Jy ! Clean residual min=-0.005771 max=0.005875 Jy/beam ! Clean residual mean=-0.000042 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 0.444086 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.444086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142472Jy sigma=0.001246 ! Fit after self-cal, rms=0.142473Jy sigma=0.001246 ! 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=2.687 mas, bmaj=7.861 mas, bpa=-4.173 degrees ! Estimated noise=386.722 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 = -0.00245673 Jy ! Component: 100 - total flux cleaned = -0.00232863 Jy ! Component: 150 - total flux cleaned = -0.00222722 Jy ! Component: 200 - total flux cleaned = -0.00222686 Jy ! Total flux subtracted in 200 components = -0.00222686 Jy ! Clean residual min=-0.005644 max=0.007472 Jy/beam ! Clean residual mean=-0.000521 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 0.44186 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.441859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142198Jy sigma=0.001245 ! Fit after self-cal, rms=0.142199Jy sigma=0.001245 ! 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* 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* ! ! A total of 111 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* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! 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* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 1.00 FT 1.00* HH 1.00* ! HN 1.12 KK 1.00 KP 0.97 MC 1.00* ! MK 0.98 NL 0.99 NY 1.00* OV 0.94 ! PT 0.99 SC 1.02 SH 1.00* TS 1.00* ! WF 1.08 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 111 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* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! 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* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.98 FT 1.00* HH 1.00* ! HN 1.13 KK 0.98 KP 1.01 MC 1.00* ! MK 0.97 NL 0.96 NY 1.00* OV 0.98 ! PT 0.98 SC 0.96 SH 1.00* TS 1.00* ! WF 1.08 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 111 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* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.04 KP 1.00* MC 1.00* ! MK 1.10 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* SH 1.20 TS 0.97 ! WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.98 FT 1.00* HH 1.00* ! HN 1.12 KK 1.01 KP 1.02 MC 1.00* ! MK 0.97 NL 1.03 NY 1.00* OV 1.01 ! PT 1.02 SC 1.01 SH 1.00* TS 1.27 ! WF 1.09 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 111 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* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.05 KP 1.00* MC 1.00* ! MK 1.04 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* SH 0.91 TS 1.02 ! WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.99 FT 1.00* HH 1.00* ! HN 1.12 KK 1.01 KP 1.00 MC 1.00* ! MK 1.00 NL 1.00 NY 1.00* OV 0.98 ! PT 1.00 SC 1.00 SH 1.00* TS 1.16 ! WF 1.12 WZ 1.00* ! ! ! Fit before self-cal, rms=0.142199Jy sigma=0.001245 ! Fit after self-cal, rms=0.145446Jy sigma=0.001226 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.718 mas, bmaj=8.597 mas, bpa=-4.388 degrees ! Estimated noise=389.739 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 = -0.000818394 Jy ! Component: 100 - total flux cleaned = -0.00088465 Jy ! Component: 150 - total flux cleaned = -0.000995866 Jy ! Component: 200 - total flux cleaned = -0.00114305 Jy ! Total flux subtracted in 200 components = -0.00114305 Jy ! Clean residual min=-0.002115 max=0.002600 Jy/beam ! Clean residual mean=0.000132 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.440716 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.440716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145401Jy sigma=0.001225 ! Fit after self-cal, rms=0.145547Jy sigma=0.001225 ! 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=0.145547Jy sigma=0.001225 ! Fit after self-cal, rms=0.146458Jy sigma=0.001222 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.724 mas, bmaj=8.607 mas, bpa=-4.415 degrees ! Estimated noise=390.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000917712 Jy ! Component: 100 - total flux cleaned = -0.00102393 Jy ! Component: 150 - total flux cleaned = -0.0011202 Jy ! Component: 200 - total flux cleaned = -0.00120763 Jy ! Total flux subtracted in 200 components = -0.00120763 Jy ! Clean residual min=-0.001784 max=0.002085 Jy/beam ! Clean residual mean=0.000059 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.439509 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.439509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146416Jy sigma=0.001222 ! Fit after self-cal, rms=0.146432Jy 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 = -9.23971e-05 Jy ! Component: 100 - total flux cleaned = -0.000162568 Jy ! Component: 150 - total flux cleaned = -0.000255514 Jy ! Component: 200 - total flux cleaned = -0.000310808 Jy ! Total flux subtracted in 200 components = -0.000310808 Jy ! Clean residual min=-0.001793 max=0.002078 Jy/beam ! Clean residual mean=0.000062 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.439198 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.439198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146416Jy sigma=0.001222 ! Fit after self-cal, rms=0.146414Jy 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=0.146414Jy sigma=0.001222 ! Fit after self-cal, rms=0.146883Jy sigma=0.001220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.727 mas, bmaj=8.613 mas, bpa=-4.438 degrees ! Estimated noise=390.314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000554846 Jy ! Component: 100 - total flux cleaned = -0.000555169 Jy ! Component: 150 - total flux cleaned = -0.000526443 Jy ! Component: 200 - total flux cleaned = -0.000526377 Jy ! Total flux subtracted in 200 components = -0.000526377 Jy ! Clean residual min=-0.001464 max=0.001962 Jy/beam ! Clean residual mean=0.000054 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.438672 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.438672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146867Jy sigma=0.001219 ! Fit after self-cal, rms=0.146882Jy sigma=0.001219 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 (-5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159125 Jy ! Component: 100 - total flux cleaned = 0.00188997 Jy ! Component: 150 - total flux cleaned = 0.00186343 Jy ! Component: 200 - total flux cleaned = 0.00177315 Jy ! Total flux subtracted in 200 components = 0.00177315 Jy ! Clean residual min=-0.001404 max=0.001422 Jy/beam ! Clean residual mean=0.000043 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.440445 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.440445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146840Jy sigma=0.001219 ! Fit after self-cal, rms=0.146830Jy sigma=0.001219 ! 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=0.146830Jy sigma=0.001219 ! Fit after self-cal, rms=0.146855Jy sigma=0.001219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.055 mas, bmaj=16.39 mas, bpa=7.559 degrees ! Estimated noise=498.631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000360097 Jy ! Component: 100 - total flux cleaned = 0.000444651 Jy ! Component: 150 - total flux cleaned = 0.000458644 Jy ! Component: 200 - total flux cleaned = 0.000459482 Jy ! Total flux subtracted in 200 components = 0.000459482 Jy ! Clean residual min=-0.001200 max=0.001985 Jy/beam ! Clean residual mean=0.000106 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.440904 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.440904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146852Jy sigma=0.001219 ! Fit after self-cal, rms=0.146849Jy sigma=0.001219 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 (-31.5, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150836 Jy ! Component: 100 - total flux cleaned = 0.00183341 Jy ! Component: 150 - total flux cleaned = 0.00217741 Jy ! Component: 200 - total flux cleaned = 0.00235777 Jy ! Total flux subtracted in 200 components = 0.00235777 Jy ! Clean residual min=-0.001108 max=0.001463 Jy/beam ! Clean residual mean=0.000046 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.443262 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 120 components and 0.443262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146839Jy sigma=0.001219 ! Fit after self-cal, rms=0.146838Jy sigma=0.001219 ! 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=2.726 mas, bmaj=8.614 mas, bpa=-4.452 degrees ! Estimated noise=390.23 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.726 x 8.614 at -4.452 degrees (North through East) ! Clean map min=-0.0013187 max=0.40466 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=2.37 mas, bmaj=7.089 mas, bpa=0.9022 degrees ! Estimated noise=775.011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.308323 Jy ! Component: 100 - total flux cleaned = 0.379795 Jy ! Component: 150 - total flux cleaned = 0.406609 Jy ! Component: 200 - total flux cleaned = 0.420057 Jy ! Total flux subtracted in 200 components = 0.420057 Jy ! Clean residual min=-0.003632 max=0.006407 Jy/beam ! Clean residual mean=-0.000014 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.420057 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 0.420057 Jy ! Inverting map and beam ! Estimated beam: bmin=2.726 mas, bmaj=8.614 mas, bpa=-4.452 degrees ! Estimated noise=390.23 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 = 0.00969735 Jy ! Component: 100 - total flux cleaned = 0.014266 Jy ! Component: 150 - total flux cleaned = 0.0168542 Jy ! Component: 200 - total flux cleaned = 0.0186179 Jy ! Total flux subtracted in 200 components = 0.0186179 Jy ! Clean residual min=-0.001447 max=0.001336 Jy/beam ! Clean residual mean=0.000053 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.438675 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 0.438675 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=2.539 mas, bmaj=8.391 mas, bpa=-4.065 degrees ! Estimated noise=479.963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173658 Jy ! Component: 100 - total flux cleaned = 0.00294127 Jy ! Component: 150 - total flux cleaned = 0.00365256 Jy ! Component: 200 - total flux cleaned = 0.00424812 Jy ! Total flux subtracted in 200 components = 0.00424812 Jy ! Clean residual min=-0.001590 max=0.001554 Jy/beam ! Clean residual mean=0.000086 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.442923 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000502553 Jy ! Component: 100 - total flux cleaned = 0.000856907 Jy ! Component: 150 - total flux cleaned = 0.00115451 Jy ! Component: 200 - total flux cleaned = 0.00136957 Jy ! Total flux subtracted in 200 components = 0.00136957 Jy ! Clean residual min=-0.001555 max=0.001525 Jy/beam ! Clean residual mean=0.000062 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.444293 Jy selfcal ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 103 components and 0.444292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146802Jy sigma=0.001219 ! Fit after self-cal, rms=0.146792Jy sigma=0.001219 wmodel J0117-2111_S_2011_06_28_pus_map.mod ! Writing 103 model components to file: J0117-2111_S_2011_06_28_pus_map.mod wobs J0117-2111_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J0117-2111_S_2011_06_28_pus_uvs.fits wwins J0117-2111_S_2011_06_28_pus_map.win ! wwins: Wrote 3 windows to J0117-2111_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 = -0.000134346 Jy ! Component: 100 - total flux cleaned = -0.000276179 Jy ! Component: 150 - total flux cleaned = -0.000232345 Jy ! Component: 200 - total flux cleaned = -0.000252827 Jy ! Component: 250 - total flux cleaned = -0.000212465 Jy ! Component: 300 - total flux cleaned = -0.000154503 Jy ! Component: 350 - total flux cleaned = -6.01336e-05 Jy ! Component: 400 - total flux cleaned = -4.64755e-06 Jy ! Component: 450 - total flux cleaned = 8.54856e-05 Jy ! Component: 500 - total flux cleaned = 0.000156081 Jy ! Component: 550 - total flux cleaned = 0.000242608 Jy ! Component: 600 - total flux cleaned = 0.000293619 Jy ! Component: 650 - total flux cleaned = 0.00034389 Jy ! Component: 700 - total flux cleaned = 0.000409531 Jy ! Component: 750 - total flux cleaned = 0.000441837 Jy ! Component: 800 - total flux cleaned = 0.000505384 Jy ! Component: 850 - total flux cleaned = 0.000552192 Jy ! Component: 900 - total flux cleaned = 0.000583251 Jy ! Component: 950 - total flux cleaned = 0.000628949 Jy ! Component: 1000 - total flux cleaned = 0.00065903 Jy ! Component: 1050 - total flux cleaned = 0.00070359 Jy ! Component: 1100 - total flux cleaned = 0.00073301 Jy ! Component: 1150 - total flux cleaned = 0.000762081 Jy ! Component: 1200 - total flux cleaned = 0.000834037 Jy ! Component: 1250 - total flux cleaned = 0.000862472 Jy ! Component: 1300 - total flux cleaned = 0.000890709 Jy ! Component: 1350 - total flux cleaned = 0.000932714 Jy ! Component: 1400 - total flux cleaned = 0.000988087 Jy ! Component: 1450 - total flux cleaned = 0.00097429 Jy ! Component: 1500 - total flux cleaned = 0.000987977 Jy ! Component: 1550 - total flux cleaned = 0.0010016 Jy ! Component: 1600 - total flux cleaned = 0.00102845 Jy ! Component: 1650 - total flux cleaned = 0.00106841 Jy ! Component: 1700 - total flux cleaned = 0.00108159 Jy ! Component: 1750 - total flux cleaned = 0.00113382 Jy ! Component: 1800 - total flux cleaned = 0.00114671 Jy ! Component: 1850 - total flux cleaned = 0.00115954 Jy ! Component: 1900 - total flux cleaned = 0.00121076 Jy ! Component: 1950 - total flux cleaned = 0.00123608 Jy ! Component: 2000 - total flux cleaned = 0.00124866 Jy ! Total flux subtracted in 2048 components = 0.0012862 Jy ! Clean residual min=-0.000745 max=0.000750 Jy/beam ! Clean residual mean=0.000039 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.445579 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 252 components and 0.445579 Jy ![Exited script file: muppet] wmap "J0117-2111_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.539 x 8.391 at -4.065 degrees (North through East) ! Clean map min=-0.001182 max=0.40215 Jy/beam ! Writing clean map to FITS file: J0117-2111_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 0.402155 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00025639 device "J0117-2111_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J0117-2111_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.191262 0.191262 0.382524 0.765049 1.5301 3.06019 6.12039 12.2408 24.4816 48.9631 97.9262 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.402 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.539 x 8.391 at -4.065 degrees (North through East) ! Clean map min=-0.001182 max=0.40215 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0117-2111_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J0117-2111_S_2011_06_28_pus_map.gif/vgif' mapplot cln