! Started logfile: J1800+3848_S_2013_01_09_pus_uvs.log on Tue Nov 4 19:03:05 2014 obs J1800+3848_S_2013_01_09_pus_uva.fits ! Reading UV FITS file: J1800+3848_S_2013_01_09_pus_uva.fits ! AN table 1: 40 integrations on 120 of 120 possible baselines. ! AN table 2: 69 integrations on 120 of 120 possible baselines. ! AN table 3: 285 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.100761 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1800+3848 ! ! 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 3254 lines of history. ! ! Reading 19056 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 J1800+3848_S_2013_01_09_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 455 telescope corrections were flagged in sub-array 1. ! A total of 739 telescope corrections were flagged in sub-array 2. ! A total of 3671 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 455 telescope corrections were flagged in sub-array 1. ! A total of 739 telescope corrections were flagged in sub-array 2. ! A total of 3671 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 455 telescope corrections were flagged in sub-array 1. ! A total of 739 telescope corrections were flagged in sub-array 2. ! A total of 3671 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 455 telescope corrections were flagged in sub-array 1. ! A total of 739 telescope corrections were flagged in sub-array 2. ! A total of 3671 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.758792Jy sigma=0.005755 ! Fit after self-cal, rms=0.699277Jy sigma=0.005399 ! 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=1.876 mas, bmaj=2.781 mas, bpa=15.3 degrees ! Estimated noise=1154.21 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 = 0.238575 Jy ! Component: 100 - total flux cleaned = 0.323422 Jy ! Total flux subtracted in 100 components = 0.323422 Jy ! Clean residual min=-0.013870 max=0.037892 Jy/beam ! Clean residual mean=0.000287 rms=0.004243 Jy/beam ! Combined flux in latest and established models = 0.323422 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.323422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233295Jy sigma=0.001452 ! Fit after self-cal, rms=0.232806Jy sigma=0.001450 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0414334 Jy ! Component: 100 - total flux cleaned = 0.0627579 Jy ! Total flux subtracted in 100 components = 0.0627579 Jy ! Clean residual min=-0.012941 max=0.017005 Jy/beam ! Clean residual mean=0.000157 rms=0.003456 Jy/beam ! Combined flux in latest and established models = 0.38618 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.38618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222847Jy sigma=0.001343 ! Fit after self-cal, rms=0.222620Jy sigma=0.001342 ! 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=2.33 mas, bmaj=3.391 mas, bpa=17.01 degrees ! Estimated noise=708.163 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 = 0.0206536 Jy ! Component: 100 - total flux cleaned = 0.0301709 Jy ! Component: 150 - total flux cleaned = 0.0351548 Jy ! Component: 200 - total flux cleaned = 0.0377892 Jy ! Total flux subtracted in 200 components = 0.0377892 Jy ! Clean residual min=-0.011386 max=0.013919 Jy/beam ! Clean residual mean=0.000157 rms=0.003366 Jy/beam ! Combined flux in latest and established models = 0.423969 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.423969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220582Jy sigma=0.001327 ! Fit after self-cal, rms=0.220536Jy sigma=0.001327 ! 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 0.96 FD 1.00* HH 1.00* HN 1.00* ! KP 0.99 LA 1.04 MC 1.00* MK 0.77 ! NL 1.00* NY 0.92 OV 0.89 PT 1.01 ! SC 1.00* TS 1.29 WF 1.00* WZ 1.00* ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.67 FD 1.45 HH 1.00* HN 1.08 ! KP 0.98 LA 1.01 MC 1.00* MK 0.68 ! NL 0.87 NY 0.89 OV 1.00* PT 1.16 ! SC 0.97 TS 1.40 WF 1.11 WZ 1.35 ! ! A total of 174 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.18 HH 2.11 HN 1.09 ! KP 1.02 LA 0.84 MC 1.00* MK 1.00* ! NL 0.92 NY 0.91 OV 1.00* PT 0.92 ! SC 0.96 TS 1.61 WF 1.12 WZ 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HH 1.00* HN 1.00* ! KP 1.02 LA 0.98 MC 1.00* MK 0.84 ! NL 1.00* NY 0.91 OV 0.99 PT 1.02 ! SC 1.00* TS 1.15 WF 1.00* WZ 1.00* ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.82 FD 1.52 HH 1.00* HN 1.09 ! KP 0.99 LA 0.95 MC 1.00* MK 0.92 ! NL 0.96 NY 0.85 OV 1.00* PT 0.93 ! SC 1.02 TS 1.35 WF 1.12 WZ 1.39 ! ! A total of 174 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.27 HH 0.97 HN 1.14 ! KP 1.11 LA 0.96 MC 1.00* MK 1.00* ! NL 1.00 NY 0.92 OV 1.00* PT 1.01 ! SC 1.04 TS 1.44 WF 1.12 WZ 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HH 1.00* HN 1.00* ! KP 0.84 LA 0.93 MC 1.00* MK 0.82 ! NL 1.00* NY 1.07 OV 0.92 PT 0.99 ! SC 1.00* TS 1.19 WF 1.00* WZ 1.00* ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.76 FD 1.55 HH 1.00* HN 1.04 ! KP 0.80 LA 0.85 MC 1.00* MK 0.82 ! NL 0.95 NY 0.91 OV 1.00* PT 0.91 ! SC 0.93 TS 1.22 WF 0.97 WZ 1.15 ! ! A total of 174 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.23 HH 0.84 HN 1.05 ! KP 0.86 LA 0.93 MC 1.00* MK 1.00* ! NL 1.00 NY 0.95 OV 1.00* PT 1.02 ! SC 0.93 TS 1.61 WF 1.03 WZ 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HH 1.00* HN 1.00* ! KP 0.82 LA 0.76 MC 1.00* MK 0.92 ! NL 1.00* NY 0.93 OV 0.82 PT 0.88 ! SC 1.00* TS 1.13 WF 1.00* WZ 1.00* ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.81 FD 1.50 HH 1.00* HN 0.97 ! KP 0.76 LA 0.69 MC 1.00* MK 0.94 ! NL 0.87 NY 1.01 OV 1.00* PT 0.82 ! SC 0.93 TS 1.19 WF 1.16 WZ 1.09 ! ! A total of 174 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.26 HH 0.79 HN 0.97 ! KP 0.84 LA 0.77 MC 1.00* MK 1.00* ! NL 0.88 NY 0.97 OV 1.00* PT 0.88 ! SC 0.96 TS 1.43 WF 1.13 WZ 0.84 ! ! ! Fit before self-cal, rms=0.220536Jy sigma=0.001327 ! Fit after self-cal, rms=0.216277Jy sigma=0.001169 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.373 mas, bmaj=3.395 mas, bpa=17.68 degrees ! Estimated noise=718.819 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 = -0.000280581 Jy ! Component: 100 - total flux cleaned = -0.000279578 Jy ! Component: 150 - total flux cleaned = -0.00022878 Jy ! Component: 200 - total flux cleaned = -0.000182358 Jy ! Total flux subtracted in 200 components = -0.000182358 Jy ! Clean residual min=-0.003131 max=0.004918 Jy/beam ! Clean residual mean=0.000373 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.423787 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.423787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216253Jy sigma=0.001169 ! Fit after self-cal, rms=0.216425Jy sigma=0.001168 ! 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=0.216425Jy sigma=0.001168 ! Fit after self-cal, rms=0.217596Jy sigma=0.001166 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.371 mas, bmaj=3.403 mas, bpa=17.42 degrees ! Estimated noise=718.326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000502774 Jy ! Component: 100 - total flux cleaned = 0.000451018 Jy ! Component: 150 - total flux cleaned = 0.000402989 Jy ! Component: 200 - total flux cleaned = 0.000359568 Jy ! Total flux subtracted in 200 components = 0.000359568 Jy ! Clean residual min=-0.003120 max=0.004221 Jy/beam ! Clean residual mean=0.000253 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.424147 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.424147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217572Jy sigma=0.001166 ! Fit after self-cal, rms=0.217657Jy sigma=0.001166 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 (-38, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405939 Jy ! Component: 100 - total flux cleaned = 0.00581652 Jy ! Component: 150 - total flux cleaned = 0.00608594 Jy ! Component: 200 - total flux cleaned = 0.00620828 Jy ! Total flux subtracted in 200 components = 0.00620828 Jy ! Clean residual min=-0.003032 max=0.003992 Jy/beam ! Clean residual mean=0.000133 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.430355 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.430355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217531Jy sigma=0.001165 ! Fit after self-cal, rms=0.217488Jy sigma=0.001165 ! Inverting map ! Added new window around map position (-2.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165398 Jy ! Component: 100 - total flux cleaned = 0.00154763 Jy ! Component: 150 - total flux cleaned = 0.00146468 Jy ! Component: 200 - total flux cleaned = 0.0015365 Jy ! Total flux subtracted in 200 components = 0.0015365 Jy ! Clean residual min=-0.002883 max=0.003693 Jy/beam ! Clean residual mean=0.000099 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.431891 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.431891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217371Jy sigma=0.001164 ! Fit after self-cal, rms=0.217380Jy sigma=0.001164 ! Inverting map ! Added new window around map position (28.5, -31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268067 Jy ! Component: 100 - total flux cleaned = 0.00297054 Jy ! Component: 150 - total flux cleaned = 0.00305681 Jy ! Component: 200 - total flux cleaned = 0.00313224 Jy ! Total flux subtracted in 200 components = 0.00313224 Jy ! Clean residual min=-0.003330 max=0.003390 Jy/beam ! Clean residual mean=0.000037 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.435024 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.435024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217271Jy sigma=0.001164 ! Fit after self-cal, rms=0.217275Jy sigma=0.001163 ! 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=0.217275Jy sigma=0.001163 ! Fit after self-cal, rms=0.218007Jy sigma=0.001162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.369 mas, bmaj=3.405 mas, bpa=17.16 degrees ! Estimated noise=718.615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154447 Jy ! Component: 100 - total flux cleaned = 0.00155055 Jy ! Component: 150 - total flux cleaned = 0.00148858 Jy ! Component: 200 - total flux cleaned = 0.0013735 Jy ! Total flux subtracted in 200 components = 0.0013735 Jy ! Clean residual min=-0.002866 max=0.002876 Jy/beam ! Clean residual mean=0.000054 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.436397 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.436397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217936Jy sigma=0.001162 ! Fit after self-cal, rms=0.217971Jy sigma=0.001162 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 = 0.000103183 Jy ! Component: 100 - total flux cleaned = 0.000102797 Jy ! Component: 150 - total flux cleaned = 5.02145e-05 Jy ! Component: 200 - total flux cleaned = -1.04513e-06 Jy ! Total flux subtracted in 200 components = -1.04513e-06 Jy ! Clean residual min=-0.002930 max=0.002928 Jy/beam ! Clean residual mean=0.000056 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.436396 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 89 components and 0.436396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217928Jy sigma=0.001161 ! Fit after self-cal, rms=0.217926Jy sigma=0.001161 ! 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=0.217926Jy sigma=0.001161 ! Fit after self-cal, rms=0.217823Jy sigma=0.001161 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.241 mas, bmaj=9.635 mas, bpa=-61.29 degrees ! Estimated noise=976.133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124974 Jy ! Component: 100 - total flux cleaned = 0.00156165 Jy ! Component: 150 - total flux cleaned = 0.0016241 Jy ! Component: 200 - total flux cleaned = 0.00162446 Jy ! Total flux subtracted in 200 components = 0.00162446 Jy ! Clean residual min=-0.002965 max=0.002890 Jy/beam ! Clean residual mean=0.000148 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.438021 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 103 components and 0.438021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217814Jy sigma=0.001161 ! Fit after self-cal, rms=0.217813Jy sigma=0.001161 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 = 0.000238958 Jy ! Component: 100 - total flux cleaned = 0.000240704 Jy ! Component: 150 - total flux cleaned = 0.000241387 Jy ! Component: 200 - total flux cleaned = 0.000241852 Jy ! Total flux subtracted in 200 components = 0.000241852 Jy ! Clean residual min=-0.002934 max=0.002817 Jy/beam ! Clean residual mean=0.000127 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.438262 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 110 components and 0.438262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217809Jy sigma=0.001161 ! Fit after self-cal, rms=0.217810Jy sigma=0.001161 ! 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=2.367 mas, bmaj=3.405 mas, bpa=17.04 degrees ! Estimated noise=718.918 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.367 x 3.405 at 17.04 degrees (North through East) ! Clean map min=-0.0033359 max=0.33459 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=1.924 mas, bmaj=2.795 mas, bpa=16.41 degrees ! Estimated noise=1193.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.245505 Jy ! Component: 100 - total flux cleaned = 0.331587 Jy ! Component: 150 - total flux cleaned = 0.372847 Jy ! Component: 200 - total flux cleaned = 0.393613 Jy ! Total flux subtracted in 200 components = 0.393613 Jy ! Clean residual min=-0.006337 max=0.010037 Jy/beam ! Clean residual mean=0.000088 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 0.393613 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 0.393613 Jy ! Inverting map and beam ! Estimated beam: bmin=2.367 mas, bmaj=3.405 mas, bpa=17.04 degrees ! Estimated noise=718.918 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 = 0.0171073 Jy ! Component: 100 - total flux cleaned = 0.025726 Jy ! Component: 150 - total flux cleaned = 0.0312892 Jy ! Component: 200 - total flux cleaned = 0.0354259 Jy ! Total flux subtracted in 200 components = 0.0354259 Jy ! Clean residual min=-0.002677 max=0.003816 Jy/beam ! Clean residual mean=0.000249 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.429039 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.429039 Jy ! Inverting map ! Added new window around map position (-27, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373228 Jy ! Component: 100 - total flux cleaned = 0.00555252 Jy ! Component: 150 - total flux cleaned = 0.00645927 Jy ! Component: 200 - total flux cleaned = 0.00719606 Jy ! Total flux subtracted in 200 components = 0.00719606 Jy ! Clean residual min=-0.002529 max=0.003181 Jy/beam ! Clean residual mean=0.000087 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.436235 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 53 components and 0.436235 Jy ! Inverting map ! Added new window around map position (-64, -42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231409 Jy ! Component: 100 - total flux cleaned = 0.00264345 Jy ! Component: 150 - total flux cleaned = 0.00287827 Jy ! Component: 200 - total flux cleaned = 0.00317566 Jy ! Total flux subtracted in 200 components = 0.00317566 Jy ! Clean residual min=-0.002558 max=0.002817 Jy/beam ! Clean residual mean=0.000038 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.43941 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 67 components and 0.43941 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=8.241 mas, bmaj=9.635 mas, bpa=-61.29 degrees ! Estimated noise=976.133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166427 Jy ! Component: 100 - total flux cleaned = 0.00191941 Jy ! Component: 150 - total flux cleaned = 0.00204792 Jy ! Component: 200 - total flux cleaned = 0.00212666 Jy ! Total flux subtracted in 200 components = 0.00212666 Jy ! Clean residual min=-0.002940 max=0.003150 Jy/beam ! Clean residual mean=-0.000030 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.441537 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 = 3.5568e-05 Jy ! Component: 100 - total flux cleaned = 6.85596e-05 Jy ! Component: 150 - total flux cleaned = 0.000128775 Jy ! Component: 200 - total flux cleaned = 0.000157124 Jy ! Total flux subtracted in 200 components = 0.000157124 Jy ! Clean residual min=-0.002900 max=0.002967 Jy/beam ! Clean residual mean=-0.000042 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.441694 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.441694 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.367 mas, bmaj=3.405 mas, bpa=17.04 degrees ! Estimated noise=718.918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00058831 Jy ! Component: 100 - total flux cleaned = -0.000522146 Jy ! Component: 150 - total flux cleaned = -0.00052411 Jy ! Component: 200 - total flux cleaned = -0.000524506 Jy ! Total flux subtracted in 200 components = -0.000524506 Jy ! Clean residual min=-0.002605 max=0.002666 Jy/beam ! Clean residual mean=0.000001 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.44117 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 105 components and 0.44117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217766Jy sigma=0.001161 ! Fit after self-cal, rms=0.217791Jy sigma=0.001161 wmodel J1800+3848_S_2013_01_09_pus_map.mod ! Writing 105 model components to file: J1800+3848_S_2013_01_09_pus_map.mod wobs J1800+3848_S_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J1800+3848_S_2013_01_09_pus_uvs.fits wwins J1800+3848_S_2013_01_09_pus_map.win ! wwins: Wrote 6 windows to J1800+3848_S_2013_01_09_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 = 0.000371168 Jy ! Component: 100 - total flux cleaned = 0.000185877 Jy ! Component: 150 - total flux cleaned = 0.000320095 Jy ! Component: 200 - total flux cleaned = 0.000319811 Jy ! Component: 250 - total flux cleaned = 0.000319369 Jy ! Component: 300 - total flux cleaned = 0.000278758 Jy ! Component: 350 - total flux cleaned = 0.000358721 Jy ! Component: 400 - total flux cleaned = 0.000397429 Jy ! Component: 450 - total flux cleaned = 0.000397383 Jy ! Component: 500 - total flux cleaned = 0.00051064 Jy ! Component: 550 - total flux cleaned = 0.000547622 Jy ! Component: 600 - total flux cleaned = 0.000547556 Jy ! Component: 650 - total flux cleaned = 0.000583835 Jy ! Component: 700 - total flux cleaned = 0.000548446 Jy ! Component: 750 - total flux cleaned = 0.000619167 Jy ! Component: 800 - total flux cleaned = 0.000619204 Jy ! Component: 850 - total flux cleaned = 0.000653887 Jy ! Component: 900 - total flux cleaned = 0.000654041 Jy ! Component: 950 - total flux cleaned = 0.000721426 Jy ! Component: 1000 - total flux cleaned = 0.000721243 Jy ! Component: 1050 - total flux cleaned = 0.000688276 Jy ! Component: 1100 - total flux cleaned = 0.000721155 Jy ! Component: 1150 - total flux cleaned = 0.000720783 Jy ! Component: 1200 - total flux cleaned = 0.000688427 Jy ! Component: 1250 - total flux cleaned = 0.000688429 Jy ! Component: 1300 - total flux cleaned = 0.000656854 Jy ! Component: 1350 - total flux cleaned = 0.000625895 Jy ! Component: 1400 - total flux cleaned = 0.000688183 Jy ! Component: 1450 - total flux cleaned = 0.000657258 Jy ! Component: 1500 - total flux cleaned = 0.00065726 Jy ! Component: 1550 - total flux cleaned = 0.000626788 Jy ! Component: 1600 - total flux cleaned = 0.000626886 Jy ! Component: 1650 - total flux cleaned = 0.000626757 Jy ! Component: 1700 - total flux cleaned = 0.000597127 Jy ! Component: 1750 - total flux cleaned = 0.00056775 Jy ! Component: 1800 - total flux cleaned = 0.000567779 Jy ! Component: 1850 - total flux cleaned = 0.000567862 Jy ! Component: 1900 - total flux cleaned = 0.000539022 Jy ! Component: 1950 - total flux cleaned = 0.000510482 Jy ! Component: 2000 - total flux cleaned = 0.000482065 Jy ! Total flux subtracted in 2048 components = 0.000482132 Jy ! Clean residual min=-0.001743 max=0.001561 Jy/beam ! Clean residual mean=-0.000005 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.441652 Jy keep ! Adding 156 model components to the UV plane model. ! The established model now contains 261 components and 0.441652 Jy ![Exited script file: muppet] wmap "J1800+3848_S_2013_01_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.367 x 3.405 at 17.04 degrees (North through East) ! Clean map min=-0.0026703 max=0.3346 Jy/beam ! Writing clean map to FITS file: J1800+3848_S_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.334599 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000519855 device "J1800+3848_S_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1800+3848_S_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.4661 0.4661 0.9322 1.8644 3.7288 7.4576 14.9152 29.8304 59.6608 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.334 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.367 x 3.405 at 17.04 degrees (North through East) ! Clean map min=-0.0026703 max=0.3346 Jy/beam quit ! Quitting program ! Log file J1800+3848_S_2013_01_09_pus_uvs.log closed on Tue Nov 4 19:03:10 2014