! Started logfile: J1931+2243_S_2011_08_02_pus_uvs.log on Thu Apr 19 13:17:47 2012 obs J1931+2243_S_2011_08_02_pus_uva.fits ! Reading UV FITS file: J1931+2243_S_2011_08_02_pus_uva.fits ! AN table 1: 36 integrations on 78 of 78 possible baselines. ! AN table 2: 32 integrations on 78 of 78 possible baselines. ! AN table 3: 251 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.0668757 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1931+2243 ! ! 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 2651 lines of history. ! ! Reading 6656 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 J1931+2243_S_2011_08_02_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 354 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! A total of 2773 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 354 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! A total of 2773 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 354 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! A total of 2773 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 354 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! A total of 2773 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.904659Jy sigma=0.008639 ! Fit after self-cal, rms=0.770749Jy sigma=0.008402 ! 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=2.838 mas, bmaj=4.173 mas, bpa=33.93 degrees ! Estimated noise=1545.04 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 = 0.188853 Jy ! Component: 100 - total flux cleaned = 0.230231 Jy ! Total flux subtracted in 100 components = 0.230231 Jy ! Clean residual min=-0.013456 max=0.017994 Jy/beam ! Clean residual mean=0.000041 rms=0.003744 Jy/beam ! Combined flux in latest and established models = 0.230231 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.230231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190087Jy sigma=0.001323 ! Fit after self-cal, rms=0.190090Jy sigma=0.001322 ! 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=2.809 mas, bmaj=5.118 mas, bpa=49.05 degrees ! Estimated noise=940.1 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 = 0.0153761 Jy ! Component: 100 - total flux cleaned = 0.0203829 Jy ! Component: 150 - total flux cleaned = 0.0210093 Jy ! Component: 200 - total flux cleaned = 0.0215726 Jy ! Total flux subtracted in 200 components = 0.0215726 Jy ! Clean residual min=-0.011167 max=0.014900 Jy/beam ! Clean residual mean=0.000078 rms=0.003206 Jy/beam ! Combined flux in latest and established models = 0.251803 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.251803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188404Jy sigma=0.001311 ! Fit after self-cal, rms=0.188435Jy sigma=0.001311 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.14 FT 1.00* HH 1.00* ! HN 1.00* KP 0.94 LA 0.97 MK 1.00* ! NL 0.94 OV 1.00 PT 1.05 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.09 FT 1.00* HH 1.00* ! HN 1.21 KP 1.01 LA 1.01 MK 0.87 ! NL 0.94 OV 1.01 PT 1.03 TS 1.00* ! WZ 1.00* ! ! A total of 222 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 1.05 ! HN 0.86 KP 1.00* LA 1.00* MK 1.00* ! NL 1.01 OV 1.00* PT 1.00* TS 1.00* ! WZ 1.08 ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.13 FT 1.00* HH 1.00* ! HN 1.00* KP 1.02 LA 0.95 MK 1.00* ! NL 1.04 OV 1.05 PT 0.95 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.25 FT 1.00* HH 1.00* ! HN 1.35 KP 1.13 LA 0.97 MK 1.00 ! NL 1.00 OV 1.10 PT 0.99 TS 1.00* ! WZ 1.00* ! ! A total of 222 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 1.27 ! HN 0.89 KP 1.00* LA 1.00* MK 1.00* ! NL 1.14 OV 1.00* PT 1.00* TS 1.00* ! WZ 0.98 ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.11 FT 1.00* HH 1.00* ! HN 1.00* KP 0.94 LA 0.91 MK 1.00* ! NL 1.08 OV 1.07 PT 0.96 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.21 FT 1.00* HH 1.00* ! HN 1.08 KP 0.97 LA 0.87 MK 1.03 ! NL 1.06 OV 1.08 PT 0.94 TS 1.00* ! WZ 1.00* ! ! A total of 222 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 1.05 ! HN 0.87 KP 1.00* LA 1.00* MK 1.00* ! NL 1.19 OV 1.00* PT 1.00* TS 1.00* ! WZ 0.93 ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.18 FT 1.00* HH 1.00* ! HN 1.00* KP 0.92 LA 0.70 MK 1.00* ! NL 1.03 OV 0.94 PT 0.89 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.19 FT 1.00* HH 1.00* ! HN 1.12 KP 0.89 LA 0.74 MK 1.26 ! NL 0.94 OV 0.91 PT 0.84 TS 1.00* ! WZ 1.00* ! ! A total of 222 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 0.98 ! HN 0.84 KP 1.00* LA 1.00* MK 1.00* ! NL 0.91 OV 1.00* PT 1.00* TS 1.00* ! WZ 1.07 ! ! ! Fit before self-cal, rms=0.188435Jy sigma=0.001311 ! Fit after self-cal, rms=0.178192Jy sigma=0.001253 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.248 mas, bmaj=5.693 mas, bpa=42.08 degrees ! Estimated noise=966.364 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 = 0.00288056 Jy ! Component: 100 - total flux cleaned = 0.00288094 Jy ! Component: 150 - total flux cleaned = 0.00277584 Jy ! Component: 200 - total flux cleaned = 0.00268822 Jy ! Total flux subtracted in 200 components = 0.00268822 Jy ! Clean residual min=-0.005057 max=0.006872 Jy/beam ! Clean residual mean=0.000041 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 0.254492 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.254492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178023Jy sigma=0.001251 ! Fit after self-cal, rms=0.180367Jy sigma=0.001249 ! Inverting map ! Added new window around map position (-11, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00628869 Jy ! Component: 100 - total flux cleaned = 0.00656334 Jy ! Component: 150 - total flux cleaned = 0.00646112 Jy ! Component: 200 - total flux cleaned = 0.00645654 Jy ! Total flux subtracted in 200 components = 0.00645654 Jy ! Clean residual min=-0.005368 max=0.005420 Jy/beam ! Clean residual mean=0.000032 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.260948 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.260948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180075Jy sigma=0.001245 ! Fit after self-cal, rms=0.180368Jy sigma=0.001244 ! 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=0.180368Jy sigma=0.001244 ! Fit after self-cal, rms=0.187361Jy sigma=0.001239 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.262 mas, bmaj=5.698 mas, bpa=41.66 degrees ! Estimated noise=969.138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380278 Jy ! Component: 100 - total flux cleaned = 0.00474937 Jy ! Component: 150 - total flux cleaned = 0.00490951 Jy ! Component: 200 - total flux cleaned = 0.00497961 Jy ! Total flux subtracted in 200 components = 0.00497961 Jy ! Clean residual min=-0.005175 max=0.004770 Jy/beam ! Clean residual mean=0.000020 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.265928 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.265928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187222Jy sigma=0.001238 ! Fit after self-cal, rms=0.188688Jy sigma=0.001237 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 = 0.0011115 Jy ! Component: 100 - total flux cleaned = 0.00119132 Jy ! Component: 150 - total flux cleaned = 0.00112113 Jy ! Component: 200 - total flux cleaned = 0.00105462 Jy ! Total flux subtracted in 200 components = 0.00105462 Jy ! Clean residual min=-0.005079 max=0.004835 Jy/beam ! Clean residual mean=0.000023 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.266982 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.266982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188584Jy sigma=0.001237 ! Fit after self-cal, rms=0.188775Jy sigma=0.001237 ! 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=0.188775Jy sigma=0.001237 ! Fit after self-cal, rms=0.195309Jy sigma=0.001236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.283 mas, bmaj=5.7 mas, bpa=41.25 degrees ! Estimated noise=972.966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247054 Jy ! Component: 100 - total flux cleaned = 0.00267493 Jy ! Component: 150 - total flux cleaned = 0.00273782 Jy ! Component: 200 - total flux cleaned = 0.00279545 Jy ! Total flux subtracted in 200 components = 0.00279545 Jy ! Clean residual min=-0.004846 max=0.004579 Jy/beam ! Clean residual mean=0.000028 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.269778 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.269778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195227Jy sigma=0.001235 ! Fit after self-cal, rms=0.196117Jy sigma=0.001235 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 = 0.000538951 Jy ! Component: 100 - total flux cleaned = 0.000664693 Jy ! Component: 150 - total flux cleaned = 0.000607715 Jy ! Component: 200 - total flux cleaned = 0.000607354 Jy ! Total flux subtracted in 200 components = 0.000607354 Jy ! Clean residual min=-0.004782 max=0.004637 Jy/beam ! Clean residual mean=0.000030 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.270385 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.270385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196049Jy sigma=0.001235 ! Fit after self-cal, rms=0.196175Jy sigma=0.001235 ! 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=0.196175Jy sigma=0.001235 ! Fit after self-cal, rms=0.200865Jy sigma=0.001235 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.147 mas, bmaj=11.36 mas, bpa=-9.086 degrees ! Estimated noise=995.046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000423897 Jy ! Component: 100 - total flux cleaned = 0.000729194 Jy ! Component: 150 - total flux cleaned = 0.000921854 Jy ! Component: 200 - total flux cleaned = 0.000950506 Jy ! Total flux subtracted in 200 components = 0.000950506 Jy ! Clean residual min=-0.004093 max=0.003986 Jy/beam ! Clean residual mean=0.000056 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.271336 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 67 components and 0.271336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200858Jy sigma=0.001234 ! Fit after self-cal, rms=0.201295Jy sigma=0.001234 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 = 0.0001148 Jy ! Component: 100 - total flux cleaned = 0.00014116 Jy ! Component: 150 - total flux cleaned = 0.000187761 Jy ! Component: 200 - total flux cleaned = 0.000208915 Jy ! Total flux subtracted in 200 components = 0.000208915 Jy ! Clean residual min=-0.004010 max=0.004026 Jy/beam ! Clean residual mean=0.000055 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.271545 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.271545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201292Jy sigma=0.001234 ! Fit after self-cal, rms=0.201294Jy sigma=0.001234 ! 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=3.297 mas, bmaj=5.7 mas, bpa=40.94 degrees ! Estimated noise=976.652 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.297 x 5.7 at 40.94 degrees (North through East) ! Clean map min=-0.0043316 max=0.23568 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=3.091 mas, bmaj=4.609 mas, bpa=22.77 degrees ! Estimated noise=1612.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190986 Jy ! Component: 100 - total flux cleaned = 0.234045 Jy ! Component: 150 - total flux cleaned = 0.252419 Jy ! Component: 200 - total flux cleaned = 0.264384 Jy ! Total flux subtracted in 200 components = 0.264384 Jy ! Clean residual min=-0.009756 max=0.009390 Jy/beam ! Clean residual mean=0.000043 rms=0.002434 Jy/beam ! Combined flux in latest and established models = 0.264384 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 0.264384 Jy ! Inverting map and beam ! Estimated beam: bmin=3.297 mas, bmaj=5.7 mas, bpa=40.94 degrees ! Estimated noise=976.652 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) ! Added new window around map position (-4, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00656135 Jy ! Component: 100 - total flux cleaned = 0.00773013 Jy ! Component: 150 - total flux cleaned = 0.00787163 Jy ! Component: 200 - total flux cleaned = 0.00799725 Jy ! Total flux subtracted in 200 components = 0.00799725 Jy ! Clean residual min=-0.004598 max=0.004801 Jy/beam ! Clean residual mean=0.000035 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.272381 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.272381 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=2.202 mas, bmaj=4.77 mas, bpa=48.44 degrees ! Estimated noise=1717.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000576441 Jy ! Component: 100 - total flux cleaned = 0.00135676 Jy ! Component: 150 - total flux cleaned = 0.00104973 Jy ! Component: 200 - total flux cleaned = 0.000763688 Jy ! Total flux subtracted in 200 components = 0.000763688 Jy ! Clean residual min=-0.006302 max=0.006955 Jy/beam ! Clean residual mean=0.000036 rms=0.001773 Jy/beam ! Combined flux in latest and established models = 0.273145 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000386643 Jy ! Component: 100 - total flux cleaned = -0.000618886 Jy ! Component: 150 - total flux cleaned = -0.000618551 Jy ! Component: 200 - total flux cleaned = -0.000725223 Jy ! Total flux subtracted in 200 components = -0.000725223 Jy ! Clean residual min=-0.006284 max=0.006839 Jy/beam ! Clean residual mean=0.000034 rms=0.001689 Jy/beam ! Combined flux in latest and established models = 0.272419 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.272419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201161Jy sigma=0.001235 ! Fit after self-cal, rms=0.201568Jy sigma=0.001234 wmodel J1931+2243_S_2011_08_02_pus_map.mod ! Writing 48 model components to file: J1931+2243_S_2011_08_02_pus_map.mod wobs J1931+2243_S_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J1931+2243_S_2011_08_02_pus_uvs.fits wwins J1931+2243_S_2011_08_02_pus_map.win ! wwins: Wrote 3 windows to J1931+2243_S_2011_08_02_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 = 0.00139434 Jy ! Component: 100 - total flux cleaned = 0.00161942 Jy ! Component: 150 - total flux cleaned = 0.00111136 Jy ! Component: 200 - total flux cleaned = 0.000629575 Jy ! Component: 250 - total flux cleaned = 0.000257013 Jy ! Component: 300 - total flux cleaned = -0.000364066 Jy ! Component: 350 - total flux cleaned = -0.000959773 Jy ! Component: 400 - total flux cleaned = -0.00128893 Jy ! Component: 450 - total flux cleaned = -0.00185101 Jy ! Component: 500 - total flux cleaned = -0.00208517 Jy ! Component: 550 - total flux cleaned = -0.00262039 Jy ! Component: 600 - total flux cleaned = -0.00321681 Jy ! Component: 650 - total flux cleaned = -0.00394449 Jy ! Component: 700 - total flux cleaned = -0.00451387 Jy ! Component: 750 - total flux cleaned = -0.00514272 Jy ! Component: 800 - total flux cleaned = -0.00555332 Jy ! Component: 850 - total flux cleaned = -0.00582383 Jy ! Component: 900 - total flux cleaned = -0.00628825 Jy ! Component: 950 - total flux cleaned = -0.00667878 Jy ! Component: 1000 - total flux cleaned = -0.00693432 Jy ! Component: 1050 - total flux cleaned = -0.00706112 Jy ! Component: 1100 - total flux cleaned = -0.00743468 Jy ! Component: 1150 - total flux cleaned = -0.00761836 Jy ! Component: 1200 - total flux cleaned = -0.00798036 Jy ! Component: 1250 - total flux cleaned = -0.00803939 Jy ! Component: 1300 - total flux cleaned = -0.00815732 Jy ! Component: 1350 - total flux cleaned = -0.00850418 Jy ! Component: 1400 - total flux cleaned = -0.00873137 Jy ! Component: 1450 - total flux cleaned = -0.00889951 Jy ! Component: 1500 - total flux cleaned = -0.00917701 Jy ! Component: 1550 - total flux cleaned = -0.00934115 Jy ! Component: 1600 - total flux cleaned = -0.00950353 Jy ! Component: 1650 - total flux cleaned = -0.00977056 Jy ! Component: 1700 - total flux cleaned = -0.00987671 Jy ! Component: 1750 - total flux cleaned = -0.0102415 Jy ! Component: 1800 - total flux cleaned = -0.0104989 Jy ! Component: 1850 - total flux cleaned = -0.010702 Jy ! Component: 1900 - total flux cleaned = -0.0109528 Jy ! Component: 1950 - total flux cleaned = -0.0112014 Jy ! Component: 2000 - total flux cleaned = -0.0112505 Jy ! Total flux subtracted in 2048 components = -0.0114453 Jy ! Clean residual min=-0.002831 max=0.003279 Jy/beam ! Clean residual mean=0.000009 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.260974 Jy keep ! Adding 123 model components to the UV plane model. ! The established model now contains 171 components and 0.260974 Jy ![Exited script file: muppet] wmap "J1931+2243_S_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.202 x 4.77 at 48.44 degrees (North through East) ! Clean map min=-0.0040617 max=0.23195 Jy/beam ! Writing clean map to FITS file: J1931+2243_S_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.231955 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000931691 device "J1931+2243_S_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1931+2243_S_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.20501 1.20501 2.41002 4.82004 9.64007 19.2801 38.5603 77.1206 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.231 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.202 x 4.77 at 48.44 degrees (North through East) ! Clean map min=-0.0040617 max=0.23195 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1931+2243_S_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1931+2243_S_2011_08_02_pus_map.gif/vgif' mapplot cln