! Started logfile: /scr/pima/bp171a8_uvs/J0857-2021_C_uvs.log on Fri Dec 27 16:27:43 2013 obs /scr/pima/bp171a8_uvs/J0857-2021_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a8_uvs/J0857-2021_C_uva.fits ! AN table 1: 28 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.623724 visibilities/baseline/integration-bin. ! Found source: J0857-2021 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.14397e+09 3.2e+07 1 3.2e+07 ! 02 2 4.17597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.20797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.23997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.43197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.52797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.55997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.59197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 3912 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a8_uvs/J0857-2021_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 = 1024x1024 pixels with 0.300x0.300 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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004130Jy sigma=0.670845 ! Fit after self-cal, rms=0.940508Jy sigma=0.627276 ! 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=1.534 mas, bmaj=6.601 mas, bpa=21.41 degrees ! Estimated noise=26.6724 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 = 0.0456398 Jy ! Component: 100 - total flux cleaned = 0.058142 Jy ! Total flux subtracted in 100 components = 0.058142 Jy ! Clean residual min=-0.003746 max=0.005332 Jy/beam ! Clean residual mean=-0.000006 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.058142 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.058142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035815Jy sigma=0.023482 ! Fit after self-cal, rms=0.035604Jy sigma=0.023350 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.816 mas, bmaj=6.747 mas, bpa=21.62 degrees ! Estimated noise=17.0144 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 = 0.00718989 Jy ! Component: 100 - total flux cleaned = 0.0112323 Jy ! Component: 150 - total flux cleaned = 0.0138083 Jy ! Component: 200 - total flux cleaned = 0.0154557 Jy ! Total flux subtracted in 200 components = 0.0154557 Jy ! Clean residual min=-0.001849 max=0.001921 Jy/beam ! Clean residual mean=0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0735978 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.0735978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034132Jy sigma=0.022285 ! Fit after self-cal, rms=0.034106Jy sigma=0.022260 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.816 x 6.747 at 21.62 degrees (North through East) ! Clean map min=-0.0016969 max=0.060038 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 0.94 KP 0.94 ! LA 1.03 NL 0.97 OV 1.06 SC 1.09 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.07 KP 0.96 ! LA 0.97 NL 0.99 OV 1.07 SC 1.05 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.12 KP 0.92 ! LA 1.02 NL 0.91 OV 1.10 SC 1.04 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.19 KP 0.97 ! LA 0.98 NL 0.92 OV 1.05 SC 1.06 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.07 KP 0.94 ! LA 1.01 NL 0.96 OV 1.03 SC 1.07 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 HN 1.07 KP 0.92 ! LA 1.03 NL 0.93 OV 1.02 SC 0.97 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.90 HN 1.02 KP 1.04 ! LA 1.01 NL 0.90 OV 1.05 SC 0.96 ! ! ! Fit before self-cal, rms=0.034106Jy sigma=0.022260 ! Fit after self-cal, rms=0.034088Jy sigma=0.021986 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.833 mas, bmaj=6.83 mas, bpa=21.43 degrees ! Estimated noise=16.9914 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 = -0.000395332 Jy ! Component: 100 - total flux cleaned = -0.000450648 Jy ! Component: 150 - total flux cleaned = -0.000454075 Jy ! Component: 200 - total flux cleaned = -0.000435619 Jy ! Total flux subtracted in 200 components = -0.000435619 Jy ! Clean residual min=-0.001292 max=0.001326 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0731621 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.0731622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034050Jy sigma=0.021961 ! Fit after self-cal, rms=0.034099Jy sigma=0.021953 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034099Jy sigma=0.021953 ! Fit after self-cal, rms=0.034086Jy sigma=0.021952 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.837 mas, bmaj=6.825 mas, bpa=21.37 degrees ! Estimated noise=16.9822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000262496 Jy ! Component: 100 - total flux cleaned = -0.000296219 Jy ! Component: 150 - total flux cleaned = -0.000280249 Jy ! Component: 200 - total flux cleaned = -0.000267341 Jy ! Total flux subtracted in 200 components = -0.000267341 Jy ! Clean residual min=-0.001266 max=0.001312 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0728948 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.0728948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034070Jy sigma=0.021942 ! Fit after self-cal, rms=0.034072Jy sigma=0.021941 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 (-34.2, 42.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569462 Jy ! Component: 100 - total flux cleaned = 0.000571452 Jy ! Component: 150 - total flux cleaned = 0.00059433 Jy ! Component: 200 - total flux cleaned = 0.00063247 Jy ! Total flux subtracted in 200 components = 0.00063247 Jy ! Clean residual min=-0.001136 max=0.001088 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0735273 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 94 components and 0.0735273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034016Jy sigma=0.021910 ! Fit after self-cal, rms=0.034011Jy sigma=0.021908 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034011Jy sigma=0.021908 ! Fit after self-cal, rms=0.034050Jy sigma=0.021876 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.838 mas, bmaj=6.822 mas, bpa=21.39 degrees ! Estimated noise=16.9635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000189416 Jy ! Component: 100 - total flux cleaned = -0.000139599 Jy ! Component: 150 - total flux cleaned = -1.54845e-05 Jy ! Component: 200 - total flux cleaned = 5.74812e-05 Jy ! Total flux subtracted in 200 components = 5.74812e-05 Jy ! Clean residual min=-0.001018 max=0.001035 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0735848 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 115 components and 0.0735848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034033Jy sigma=0.021865 ! Fit after self-cal, rms=0.034038Jy sigma=0.021864 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 = -8.42067e-05 Jy ! Component: 100 - total flux cleaned = 3.69459e-05 Jy ! Component: 150 - total flux cleaned = 0.000126644 Jy ! Component: 200 - total flux cleaned = 0.000224131 Jy ! Total flux subtracted in 200 components = 0.000224131 Jy ! Clean residual min=-0.001011 max=0.001005 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0738089 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 125 components and 0.0738089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034028Jy sigma=0.021859 ! Fit after self-cal, rms=0.034028Jy sigma=0.021859 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034028Jy sigma=0.021859 ! Fit after self-cal, rms=0.034038Jy sigma=0.021857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.329 mas, bmaj=7.958 mas, bpa=12.36 degrees ! Estimated noise=20.0876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.52961e-05 Jy ! Component: 100 - total flux cleaned = 0.000167275 Jy ! Component: 150 - total flux cleaned = 0.00033486 Jy ! Component: 200 - total flux cleaned = 0.000479988 Jy ! Total flux subtracted in 200 components = 0.000479988 Jy ! Clean residual min=-0.000967 max=0.001008 Jy/beam ! Clean residual mean=-0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0742889 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 139 components and 0.0742889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034033Jy sigma=0.021854 ! Fit after self-cal, rms=0.034034Jy sigma=0.021854 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 = 0.000103388 Jy ! Component: 100 - total flux cleaned = 0.000216543 Jy ! Component: 150 - total flux cleaned = 0.000299872 Jy ! Component: 200 - total flux cleaned = 0.000385406 Jy ! Total flux subtracted in 200 components = 0.000385406 Jy ! Clean residual min=-0.000921 max=0.001003 Jy/beam ! Clean residual mean=-0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0746743 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 149 components and 0.0746743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034033Jy sigma=0.021852 ! Fit after self-cal, rms=0.034032Jy sigma=0.021852 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.839 mas, bmaj=6.82 mas, bpa=21.38 degrees ! Estimated noise=16.964 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.839 x 6.82 at 21.38 degrees (North through East) ! Clean map min=-0.0010575 max=0.059995 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=1.551 mas, bmaj=6.619 mas, bpa=21.45 degrees ! Estimated noise=26.7136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0454242 Jy ! Component: 100 - total flux cleaned = 0.057895 Jy ! Component: 150 - total flux cleaned = 0.0636062 Jy ! Component: 200 - total flux cleaned = 0.0670479 Jy ! Total flux subtracted in 200 components = 0.0670479 Jy ! Clean residual min=-0.002438 max=0.002731 Jy/beam ! Clean residual mean=-0.000003 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0670479 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0670479 Jy ! Inverting map and beam ! Estimated beam: bmin=1.839 mas, bmaj=6.82 mas, bpa=21.38 degrees ! Estimated noise=16.964 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 = 0.00283086 Jy ! Component: 100 - total flux cleaned = 0.00414311 Jy ! Component: 150 - total flux cleaned = 0.00502048 Jy ! Component: 200 - total flux cleaned = 0.0054556 Jy ! Total flux subtracted in 200 components = 0.0054556 Jy ! Clean residual min=-0.001501 max=0.001196 Jy/beam ! Clean residual mean=-0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0725035 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.0725035 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.329 mas, bmaj=7.958 mas, bpa=12.36 degrees ! Estimated noise=20.0876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000701562 Jy ! Component: 100 - total flux cleaned = 0.000727013 Jy ! Component: 150 - total flux cleaned = 0.000807348 Jy ! Component: 200 - total flux cleaned = 0.000860185 Jy ! Total flux subtracted in 200 components = 0.000860185 Jy ! Clean residual min=-0.001184 max=0.001045 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0733636 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 = 7.76217e-05 Jy ! Component: 100 - total flux cleaned = 0.000146848 Jy ! Component: 150 - total flux cleaned = 0.000273318 Jy ! Component: 200 - total flux cleaned = 0.000367307 Jy ! Total flux subtracted in 200 components = 0.000367307 Jy ! Clean residual min=-0.001123 max=0.000986 Jy/beam ! Clean residual mean=-0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.073731 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 100 components and 0.073731 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.839 mas, bmaj=6.82 mas, bpa=21.38 degrees ! Estimated noise=16.964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.40088e-05 Jy ! Component: 100 - total flux cleaned = 2.47023e-05 Jy ! Component: 150 - total flux cleaned = -4.78065e-05 Jy ! Component: 200 - total flux cleaned = -4.72509e-05 Jy ! Total flux subtracted in 200 components = -4.72509e-05 Jy ! Clean residual min=-0.001137 max=0.001075 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0736837 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 116 components and 0.0736837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034079Jy sigma=0.021881 ! Fit after self-cal, rms=0.034074Jy sigma=0.021879 wmodel /scr/pima/bp171a8_uvs/J0857-2021_C_map.mod ! Writing 116 model components to file: /scr/pima/bp171a8_uvs/J0857-2021_C_map.mod wobs /scr/pima/bp171a8_uvs/J0857-2021_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a8_uvs/J0857-2021_C_uvs.fits wwins /scr/pima/bp171a8_uvs/J0857-2021_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a8_uvs/J0857-2021_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000277516 Jy ! Component: 100 - total flux cleaned = -0.00042071 Jy ! Component: 150 - total flux cleaned = -0.000501613 Jy ! Component: 200 - total flux cleaned = -0.000562592 Jy ! Component: 250 - total flux cleaned = -0.000606864 Jy ! Component: 300 - total flux cleaned = -0.000620926 Jy ! Component: 350 - total flux cleaned = -0.000593294 Jy ! Component: 400 - total flux cleaned = -0.000540403 Jy ! Component: 450 - total flux cleaned = -0.000501752 Jy ! Component: 500 - total flux cleaned = -0.000476802 Jy ! Component: 550 - total flux cleaned = -0.000464271 Jy ! Component: 600 - total flux cleaned = -0.000428717 Jy ! Component: 650 - total flux cleaned = -0.000394005 Jy ! Component: 700 - total flux cleaned = -0.000382448 Jy ! Component: 750 - total flux cleaned = -0.000338342 Jy ! Component: 800 - total flux cleaned = -0.000349258 Jy ! Component: 850 - total flux cleaned = -0.000349229 Jy ! Component: 900 - total flux cleaned = -0.000328271 Jy ! Component: 950 - total flux cleaned = -0.000307967 Jy ! Component: 1000 - total flux cleaned = -0.000318262 Jy ! Component: 1050 - total flux cleaned = -0.00031841 Jy ! Component: 1100 - total flux cleaned = -0.000308545 Jy ! Component: 1150 - total flux cleaned = -0.000289411 Jy ! Component: 1200 - total flux cleaned = -0.000289294 Jy ! Component: 1250 - total flux cleaned = -0.000261507 Jy ! Component: 1300 - total flux cleaned = -0.00022505 Jy ! Component: 1350 - total flux cleaned = -0.000216249 Jy ! Component: 1400 - total flux cleaned = -0.000207368 Jy ! Component: 1450 - total flux cleaned = -0.000155112 Jy ! Component: 1500 - total flux cleaned = -0.000129429 Jy ! Component: 1550 - total flux cleaned = -9.57064e-05 Jy ! Component: 1600 - total flux cleaned = -7.08066e-05 Jy ! Component: 1650 - total flux cleaned = -4.62199e-05 Jy ! Component: 1700 - total flux cleaned = -6.22665e-05 Jy ! Component: 1750 - total flux cleaned = -3.02421e-05 Jy ! Component: 1800 - total flux cleaned = -2.25027e-05 Jy ! Component: 1850 - total flux cleaned = 8.36048e-07 Jy ! Component: 1900 - total flux cleaned = 8.53861e-06 Jy ! Component: 1950 - total flux cleaned = 3.89575e-05 Jy ! Component: 2000 - total flux cleaned = 5.39952e-05 Jy ! Component: 2050 - total flux cleaned = 9.11547e-05 Jy ! Component: 2100 - total flux cleaned = 0.000120587 Jy ! Component: 2150 - total flux cleaned = 0.000142363 Jy ! Component: 2200 - total flux cleaned = 0.000135157 Jy ! Component: 2250 - total flux cleaned = 0.0001424 Jy ! Component: 2300 - total flux cleaned = 0.00016362 Jy ! Component: 2350 - total flux cleaned = 0.000191617 Jy ! Component: 2400 - total flux cleaned = 0.000184674 Jy ! Component: 2450 - total flux cleaned = 0.000191622 Jy ! Component: 2500 - total flux cleaned = 0.000232426 Jy ! Component: 2550 - total flux cleaned = 0.000245979 Jy ! Component: 2600 - total flux cleaned = 0.000266104 Jy ! Component: 2650 - total flux cleaned = 0.000285991 Jy ! Component: 2700 - total flux cleaned = 0.000318926 Jy ! Component: 2750 - total flux cleaned = 0.00033855 Jy ! Component: 2800 - total flux cleaned = 0.000390461 Jy ! Component: 2850 - total flux cleaned = 0.000390452 Jy ! Component: 2900 - total flux cleaned = 0.000435204 Jy ! Component: 2950 - total flux cleaned = 0.000473375 Jy ! Component: 3000 - total flux cleaned = 0.00049226 Jy ! Component: 3050 - total flux cleaned = 0.00054237 Jy ! Component: 3100 - total flux cleaned = 0.000567238 Jy ! Component: 3150 - total flux cleaned = 0.000598153 Jy ! Component: 3200 - total flux cleaned = 0.000653402 Jy ! Component: 3250 - total flux cleaned = 0.000696073 Jy ! Component: 3300 - total flux cleaned = 0.000726377 Jy ! Component: 3350 - total flux cleaned = 0.000762469 Jy ! Component: 3400 - total flux cleaned = 0.000816266 Jy ! Component: 3450 - total flux cleaned = 0.00084596 Jy ! Component: 3500 - total flux cleaned = 0.000881451 Jy ! Component: 3550 - total flux cleaned = 0.000940157 Jy ! Component: 3600 - total flux cleaned = 0.000975126 Jy ! Component: 3650 - total flux cleaned = 0.00101576 Jy ! Component: 3700 - total flux cleaned = 0.00107927 Jy ! Component: 3750 - total flux cleaned = 0.00110799 Jy ! Component: 3800 - total flux cleaned = 0.00115939 Jy ! Component: 3850 - total flux cleaned = 0.00118774 Jy ! Component: 3900 - total flux cleaned = 0.00122728 Jy ! Component: 3950 - total flux cleaned = 0.00128351 Jy ! Component: 4000 - total flux cleaned = 0.00132266 Jy ! Component: 4050 - total flux cleaned = 0.00136164 Jy ! Total flux subtracted in 4096 components = 0.00138383 Jy ! Clean residual min=-0.000337 max=0.000289 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0750676 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 353 components and 0.0750676 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a8_uvs/J0857-2021_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.839 x 6.82 at 21.38 degrees (North through East) ! Clean map min=-0.00079073 max=0.06012 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a8_uvs/J0857-2021_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0601205 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.6467e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.481368 0.481368 0.962737 1.92547 3.85095 7.70189 15.4038 30.8076 61.6151 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 623.223 quit ! Quitting program ! Log file /scr/pima/bp171a8_uvs/J0857-2021_C_uvs.log closed on Fri Dec 27 16:27:50 2013