! Started logfile: J2109+8021_S_2013_01_09_pus_uvs.log on Tue Nov 4 19:03:46 2014 obs J2109+8021_S_2013_01_09_pus_uva.fits ! Reading UV FITS file: J2109+8021_S_2013_01_09_pus_uva.fits ! AN table 1: 176 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.411174 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2109+8021 ! ! 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 34736 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 J2109+8021_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 982 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 982 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 982 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 982 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003012Jy sigma=0.011079 ! Fit after self-cal, rms=0.954043Jy sigma=0.010563 ! 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=1.63 mas, bmaj=3.856 mas, bpa=34.26 degrees ! Estimated noise=809.357 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 = 0.037653 Jy ! Component: 100 - total flux cleaned = 0.049321 Jy ! Total flux subtracted in 100 components = 0.049321 Jy ! Clean residual min=-0.005272 max=0.004874 Jy/beam ! Clean residual mean=-0.000071 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 0.049321 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.049321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134976Jy sigma=0.001410 ! Fit after self-cal, rms=0.133817Jy sigma=0.001397 ! 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=2.18 mas, bmaj=4.306 mas, bpa=31.78 degrees ! Estimated noise=349.402 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 = 0.0103908 Jy ! Component: 100 - total flux cleaned = 0.0141023 Jy ! Component: 150 - total flux cleaned = 0.0160416 Jy ! Component: 200 - total flux cleaned = 0.0171501 Jy ! Total flux subtracted in 200 components = 0.0171501 Jy ! Clean residual min=-0.006175 max=0.006134 Jy/beam ! Clean residual mean=-0.000198 rms=0.003011 Jy/beam ! Combined flux in latest and established models = 0.0664711 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.0664711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133020Jy sigma=0.001391 ! Fit after self-cal, rms=0.132993Jy sigma=0.001390 ! 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 0.48 FD 1.63 HH 1.00* HN 1.52 ! KP 1.55 LA 1.54 MC 1.00* MK 1.10 ! NL 1.47 NY 1.00* OV 0.51 PT 1.73 ! SC 1.25 TS 1.48 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.66 FD 1.37 HH 1.00* HN 1.31 ! KP 1.20 LA 1.21 MC 1.00* MK 1.03 ! NL 1.27 NY 1.00* OV 0.67 PT 1.30 ! SC 1.11 TS 1.19 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 1.28 HH 1.00* HN 1.26 ! KP 1.02 LA 1.10 MC 1.00* MK 1.02 ! NL 1.19 NY 1.00* OV 0.76 PT 1.20 ! SC 0.97 TS 1.03 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 1.24 HH 1.00* HN 1.13 ! KP 1.00 LA 0.95 MC 1.00* MK 0.97 ! NL 1.05 NY 1.00* OV 0.68 PT 1.09 ! SC 0.93 TS 1.00 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.132993Jy sigma=0.001390 ! Fit after self-cal, rms=0.138034Jy sigma=0.001372 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.27 mas, bmaj=4.387 mas, bpa=30.83 degrees ! Estimated noise=369.584 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 = 0.00322067 Jy ! Component: 100 - total flux cleaned = 0.00352522 Jy ! Component: 150 - total flux cleaned = 0.00352403 Jy ! Component: 200 - total flux cleaned = 0.00357846 Jy ! Total flux subtracted in 200 components = 0.00357846 Jy ! Clean residual min=-0.006078 max=0.010095 Jy/beam ! Clean residual mean=-0.000197 rms=0.002943 Jy/beam ! Combined flux in latest and established models = 0.0700496 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0700496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137857Jy sigma=0.001372 ! Fit after self-cal, rms=0.140394Jy sigma=0.001362 ! 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=0.140394Jy sigma=0.001362 ! Fit after self-cal, rms=0.268807Jy sigma=0.001323 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.313 mas, bmaj=4.419 mas, bpa=30.15 degrees ! Estimated noise=421.189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555929 Jy ! Component: 100 - total flux cleaned = 0.00600203 Jy ! Component: 150 - total flux cleaned = 0.00614269 Jy ! Component: 200 - total flux cleaned = 0.00620277 Jy ! Total flux subtracted in 200 components = 0.00620277 Jy ! Clean residual min=-0.004165 max=0.009941 Jy/beam ! Clean residual mean=-0.000031 rms=0.001638 Jy/beam ! Combined flux in latest and established models = 0.0762524 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0762524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268051Jy sigma=0.001325 ! Fit after self-cal, rms=0.273187Jy sigma=0.001314 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 (-4, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284306 Jy ! Component: 100 - total flux cleaned = 0.00367935 Jy ! Component: 150 - total flux cleaned = 0.00400839 Jy ! Component: 200 - total flux cleaned = 0.00424752 Jy ! Total flux subtracted in 200 components = 0.00424752 Jy ! Clean residual min=-0.002861 max=0.004975 Jy/beam ! Clean residual mean=-0.000046 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.0804999 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 49 components and 0.0804999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273072Jy sigma=0.001313 ! Fit after self-cal, rms=0.272550Jy sigma=0.001312 ! Inverting map ! Added new window around map position (1.5, -40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487707 Jy ! Component: 100 - total flux cleaned = 0.00782662 Jy ! Component: 150 - total flux cleaned = 0.00996431 Jy ! Component: 200 - total flux cleaned = 0.0113233 Jy ! Total flux subtracted in 200 components = 0.0113233 Jy ! Clean residual min=-0.003083 max=0.003366 Jy/beam ! Clean residual mean=-0.000027 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.0918232 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 0.0918232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272331Jy sigma=0.001311 ! Fit after self-cal, rms=0.271484Jy sigma=0.001310 ! Inverting map ! Added new window around map position (4, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040117 Jy ! Component: 100 - total flux cleaned = 0.00689273 Jy ! Component: 150 - total flux cleaned = 0.00913841 Jy ! Component: 200 - total flux cleaned = 0.0109577 Jy ! Total flux subtracted in 200 components = 0.0109577 Jy ! Clean residual min=-0.003119 max=0.003347 Jy/beam ! Clean residual mean=-0.000025 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.102781 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 81 components and 0.102781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271248Jy sigma=0.001309 ! Fit after self-cal, rms=0.270309Jy sigma=0.001309 ! Inverting map ! Added new window around map position (34, -64). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381328 Jy ! Component: 100 - total flux cleaned = 0.00667671 Jy ! Component: 150 - total flux cleaned = 0.00907565 Jy ! Component: 200 - total flux cleaned = 0.0111423 Jy ! Total flux subtracted in 200 components = 0.0111423 Jy ! Clean residual min=-0.003225 max=0.003100 Jy/beam ! Clean residual mean=-0.000039 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.113923 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 96 components and 0.113923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270032Jy sigma=0.001308 ! Fit after self-cal, rms=0.269237Jy sigma=0.001308 ! Inverting map ! Added new window around map position (-15.5, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255643 Jy ! Component: 100 - total flux cleaned = 0.00474742 Jy ! Component: 150 - total flux cleaned = 0.00666266 Jy ! Component: 200 - total flux cleaned = 0.00855729 Jy ! Total flux subtracted in 200 components = 0.00855729 Jy ! Clean residual min=-0.003053 max=0.002737 Jy/beam ! Clean residual mean=-0.000051 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.12248 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 107 components and 0.12248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268944Jy sigma=0.001307 ! Fit after self-cal, rms=0.268274Jy sigma=0.001307 ! 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=0.268274Jy sigma=0.001307 ! Fit after self-cal, rms=0.220866Jy sigma=0.001304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.317 mas, bmaj=4.413 mas, bpa=29.33 degrees ! Estimated noise=416.416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031465 Jy ! Component: 100 - total flux cleaned = 0.00552846 Jy ! Component: 150 - total flux cleaned = 0.00752908 Jy ! Component: 200 - total flux cleaned = 0.00900534 Jy ! Total flux subtracted in 200 components = 0.00900534 Jy ! Clean residual min=-0.002082 max=0.002458 Jy/beam ! Clean residual mean=-0.000029 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.131486 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 0.131486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220698Jy sigma=0.001304 ! Fit after self-cal, rms=0.218946Jy sigma=0.001303 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 (-18.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325834 Jy ! Component: 100 - total flux cleaned = 0.00560654 Jy ! Component: 150 - total flux cleaned = 0.00739102 Jy ! Component: 200 - total flux cleaned = 0.00875168 Jy ! Total flux subtracted in 200 components = 0.00875168 Jy ! Clean residual min=-0.002539 max=0.002791 Jy/beam ! Clean residual mean=-0.000037 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.140237 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 126 components and 0.140238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218705Jy sigma=0.001303 ! Fit after self-cal, rms=0.218061Jy sigma=0.001303 ! Inverting map ! Added new window around map position (-1, 39.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309676 Jy ! Component: 100 - total flux cleaned = 0.00485154 Jy ! Component: 150 - total flux cleaned = 0.00632117 Jy ! Component: 200 - total flux cleaned = 0.0077285 Jy ! Total flux subtracted in 200 components = 0.0077285 Jy ! Clean residual min=-0.002819 max=0.002462 Jy/beam ! Clean residual mean=-0.000032 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.147966 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 137 components and 0.147966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217860Jy sigma=0.001302 ! Fit after self-cal, rms=0.217211Jy sigma=0.001302 ! 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=0.217211Jy sigma=0.001302 ! Fit after self-cal, rms=0.192700Jy sigma=0.001301 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.232 mas, bmaj=13.07 mas, bpa=1.318 degrees ! Estimated noise=542.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315363 Jy ! Component: 100 - total flux cleaned = 0.00521646 Jy ! Component: 150 - total flux cleaned = 0.00687133 Jy ! Component: 200 - total flux cleaned = 0.00793797 Jy ! Total flux subtracted in 200 components = 0.00793797 Jy ! Clean residual min=-0.002970 max=0.003084 Jy/beam ! Clean residual mean=-0.000068 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.155904 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 183 components and 0.155904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192654Jy sigma=0.001300 ! Fit after self-cal, rms=0.191549Jy sigma=0.001300 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 = 0.00247597 Jy ! Component: 100 - total flux cleaned = 0.00438073 Jy ! Component: 150 - total flux cleaned = 0.00594453 Jy ! Component: 200 - total flux cleaned = 0.00698239 Jy ! Total flux subtracted in 200 components = 0.00698239 Jy ! Clean residual min=-0.003240 max=0.003125 Jy/beam ! Clean residual mean=-0.000077 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.162886 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 208 components and 0.162886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191478Jy sigma=0.001300 ! Fit after self-cal, rms=0.191087Jy sigma=0.001300 ! 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=2.32 mas, bmaj=4.406 mas, bpa=28.57 degrees ! Estimated noise=411.128 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.32 x 4.406 at 28.57 degrees (North through East) ! Clean map min=-0.0023869 max=0.063972 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=1.736 mas, bmaj=3.786 mas, bpa=32.67 degrees ! Estimated noise=965.169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0464339 Jy ! Component: 100 - total flux cleaned = 0.0638922 Jy ! Component: 150 - total flux cleaned = 0.0766142 Jy ! Component: 200 - total flux cleaned = 0.0865431 Jy ! Total flux subtracted in 200 components = 0.0865431 Jy ! Clean residual min=-0.004932 max=0.006058 Jy/beam ! Clean residual mean=-0.000041 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.0865431 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0865431 Jy ! Inverting map and beam ! Estimated beam: bmin=2.32 mas, bmaj=4.406 mas, bpa=28.57 degrees ! Estimated noise=411.128 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 = 0.0109826 Jy ! Component: 100 - total flux cleaned = 0.01952 Jy ! Component: 150 - total flux cleaned = 0.0268612 Jy ! Component: 200 - total flux cleaned = 0.0332702 Jy ! Total flux subtracted in 200 components = 0.0332702 Jy ! Clean residual min=-0.002747 max=0.004220 Jy/beam ! Clean residual mean=-0.000010 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.119813 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 47 components and 0.119813 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=7.232 mas, bmaj=13.07 mas, bpa=1.318 degrees ! Estimated noise=542.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00890448 Jy ! Component: 100 - total flux cleaned = 0.0156675 Jy ! Component: 150 - total flux cleaned = 0.0211465 Jy ! Component: 200 - total flux cleaned = 0.025748 Jy ! Total flux subtracted in 200 components = 0.025748 Jy ! Clean residual min=-0.003577 max=0.003100 Jy/beam ! Clean residual mean=-0.000040 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.145561 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390306 Jy ! Component: 100 - total flux cleaned = 0.00724391 Jy ! Component: 150 - total flux cleaned = 0.0100401 Jy ! Component: 200 - total flux cleaned = 0.0116996 Jy ! Total flux subtracted in 200 components = 0.0116996 Jy ! Clean residual min=-0.003351 max=0.002798 Jy/beam ! Clean residual mean=-0.000046 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.157261 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 119 components and 0.157261 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.32 mas, bmaj=4.406 mas, bpa=28.57 degrees ! Estimated noise=411.128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157067 Jy ! Component: 100 - total flux cleaned = 0.0030277 Jy ! Component: 150 - total flux cleaned = 0.0042038 Jy ! Component: 200 - total flux cleaned = 0.00508452 Jy ! Total flux subtracted in 200 components = 0.00508452 Jy ! Clean residual min=-0.002748 max=0.002792 Jy/beam ! Clean residual mean=-0.000023 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.162345 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 142 components and 0.162345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191149Jy sigma=0.001301 ! Fit after self-cal, rms=0.190958Jy sigma=0.001300 wmodel J2109+8021_S_2013_01_09_pus_map.mod ! Writing 142 model components to file: J2109+8021_S_2013_01_09_pus_map.mod wobs J2109+8021_S_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J2109+8021_S_2013_01_09_pus_uvs.fits wwins J2109+8021_S_2013_01_09_pus_map.win ! wwins: Wrote 8 windows to J2109+8021_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 = 0.000145573 Jy ! Component: 100 - total flux cleaned = 0.000222418 Jy ! Component: 150 - total flux cleaned = 0.000445745 Jy ! Component: 200 - total flux cleaned = 0.000588611 Jy ! Component: 250 - total flux cleaned = 0.000726649 Jy ! Component: 300 - total flux cleaned = 0.000860177 Jy ! Component: 350 - total flux cleaned = 0.000925184 Jy ! Component: 400 - total flux cleaned = 0.00105224 Jy ! Component: 450 - total flux cleaned = 0.00120799 Jy ! Component: 500 - total flux cleaned = 0.00139142 Jy ! Component: 550 - total flux cleaned = 0.00154106 Jy ! Component: 600 - total flux cleaned = 0.00165878 Jy ! Component: 650 - total flux cleaned = 0.00186209 Jy ! Component: 700 - total flux cleaned = 0.00197663 Jy ! Component: 750 - total flux cleaned = 0.00211775 Jy ! Component: 800 - total flux cleaned = 0.00222886 Jy ! Component: 850 - total flux cleaned = 0.00231165 Jy ! Component: 900 - total flux cleaned = 0.00244718 Jy ! Component: 950 - total flux cleaned = 0.00258049 Jy ! Component: 1000 - total flux cleaned = 0.0026335 Jy ! Component: 1050 - total flux cleaned = 0.00278982 Jy ! Component: 1100 - total flux cleaned = 0.00284126 Jy ! Component: 1150 - total flux cleaned = 0.00291751 Jy ! Component: 1200 - total flux cleaned = 0.00296827 Jy ! Component: 1250 - total flux cleaned = 0.00304315 Jy ! Component: 1300 - total flux cleaned = 0.00301856 Jy ! Component: 1350 - total flux cleaned = 0.00314063 Jy ! Component: 1400 - total flux cleaned = 0.00321279 Jy ! Component: 1450 - total flux cleaned = 0.00323684 Jy ! Component: 1500 - total flux cleaned = 0.00328433 Jy ! Component: 1550 - total flux cleaned = 0.00330797 Jy ! Component: 1600 - total flux cleaned = 0.00337762 Jy ! Component: 1650 - total flux cleaned = 0.00337739 Jy ! Component: 1700 - total flux cleaned = 0.00340033 Jy ! Component: 1750 - total flux cleaned = 0.00346856 Jy ! Component: 1800 - total flux cleaned = 0.00349107 Jy ! Component: 1850 - total flux cleaned = 0.00353569 Jy ! Component: 1900 - total flux cleaned = 0.00357997 Jy ! Component: 1950 - total flux cleaned = 0.00355791 Jy ! Component: 2000 - total flux cleaned = 0.00355788 Jy ! Total flux subtracted in 2048 components = 0.00355796 Jy ! Clean residual min=-0.001165 max=0.001354 Jy/beam ! Clean residual mean=-0.000018 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.165903 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 281 components and 0.165903 Jy ![Exited script file: muppet] wmap "J2109+8021_S_2013_01_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.32 x 4.406 at 28.57 degrees (North through East) ! Clean map min=-0.0025752 max=0.065239 Jy/beam ! Writing clean map to FITS file: J2109+8021_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 0.0652394 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000424771 device "J2109+8021_S_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2109+8021_S_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.95328 1.95328 3.90657 7.81314 15.6263 31.2526 62.5051 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.065 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.32 x 4.406 at 28.57 degrees (North through East) ! Clean map min=-0.0025752 max=0.065239 Jy/beam quit ! Quitting program ! Log file J2109+8021_S_2013_01_09_pus_uvs.log closed on Tue Nov 4 19:03:53 2014