! Started logfile: /scr/pima/gc030_uvs/J1023+2856_X_uvs.log on Fri Apr 22 08:46:18 2016 obs /scr/pima/gc030_uvs/J1023+2856_X_uva.fits ! Reading UV FITS file: /scr/pima/gc030_uvs/J1023+2856_X_uva.fits ! AN table 1: 210 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.831481 visibilities/baseline/integration-bin. ! Found source: J1023+2856 ! ! 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 8.37724e+09 8e+06 1 8e+06 ! 02 2 8.38499e+09 8e+06 1 8e+06 ! 03 3 8.39324e+09 8e+06 1 8e+06 ! 04 4 8.40099e+09 8e+06 1 8e+06 ! 05 5 8.40924e+09 8e+06 1 8e+06 ! 06 6 8.41699e+09 8e+06 1 8e+06 ! 07 7 8.42524e+09 8e+06 1 8e+06 ! 08 8 8.43299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 139 lines of history. ! ! Reading 50288 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..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: (none) ! 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/gc030_uvs/J1023+2856_X] 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 0.200x0.200 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 166 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 166 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 166 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 166 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 375 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 166 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 166 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014036Jy sigma=18.148985 ! Fit after self-cal, rms=0.921708Jy sigma=16.571242 ! 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 ! Your choice of large map pixels excluded 1.07% of the data. ! The x-axis pixel size should ideally be below 0.1848 milli-arcsec ! Estimated beam: bmin=0.4532 mas, bmaj=1.188 mas, bpa=-10.4 degrees ! Estimated noise=0.457019 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 = 0.065191 Jy ! Component: 100 - total flux cleaned = 0.0794069 Jy ! Total flux subtracted in 100 components = 0.0794069 Jy ! Clean residual min=-0.003306 max=0.003970 Jy/beam ! Clean residual mean=-0.000007 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.0794069 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0794069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.122328Jy sigma=0.908758 ! Fit after self-cal, rms=0.122147Jy sigma=0.907159 ! Inverting map ! Your choice of large map pixels excluded 1.07% of the data. ! The x-axis pixel size should ideally be below 0.1848 milli-arcsec 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 ! Your choice of large map pixels excluded 1.07% of the data. ! The x-axis pixel size should ideally be below 0.1848 milli-arcsec ! Estimated beam: bmin=0.5054 mas, bmaj=1.29 mas, bpa=-7.989 degrees ! Estimated noise=0.248156 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 = 0.00488241 Jy ! Component: 100 - total flux cleaned = 0.00776478 Jy ! Component: 150 - total flux cleaned = 0.00967712 Jy ! Component: 200 - total flux cleaned = 0.010586 Jy ! Total flux subtracted in 200 components = 0.010586 Jy ! Clean residual min=-0.002756 max=0.003239 Jy/beam ! Clean residual mean=-0.000008 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0899929 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0899929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.121758Jy sigma=0.902236 ! Fit after self-cal, rms=0.121632Jy sigma=0.901979 ! Inverting map ! Your choice of large map pixels excluded 1.07% of the data. ! The x-axis pixel size should ideally be below 0.1848 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5054 x 1.29 at -7.989 degrees (North through East) ! Clean map min=-0.0022369 max=0.084701 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. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 EB 1.01 HN 0.87 KP 0.99 ! LA 0.91 MK 0.94 NL 1.08 PT 1.02 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 EB 0.99 HN 0.94 KP 1.02 ! LA 0.88 MK 0.98 NL 1.07 PT 1.02 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 EB 0.99 HN 0.95 KP 0.98 ! LA 0.91 MK 1.02 NL 1.06 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 EB 0.99 HN 0.85 KP 0.98 ! LA 0.90 MK 1.04 NL 1.06 PT 1.04 ! SC 1.02 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 EB 0.98 HN 0.88 KP 0.99 ! LA 0.91 MK 0.97 NL 1.11 PT 1.00 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.121632Jy sigma=0.901979 ! Fit after self-cal, rms=0.114325Jy sigma=0.897861 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1848 milli-arcsec ! Estimated beam: bmin=0.5047 mas, bmaj=1.302 mas, bpa=-7.992 degrees ! Estimated noise=0.246231 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 = 0.000419226 Jy ! Component: 100 - total flux cleaned = 0.000396778 Jy ! Component: 150 - total flux cleaned = 0.000299926 Jy ! Component: 200 - total flux cleaned = 0.000277436 Jy ! Total flux subtracted in 200 components = 0.000277436 Jy ! Clean residual min=-0.002071 max=0.002260 Jy/beam ! Clean residual mean=-0.000004 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0902703 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0902704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.114295Jy sigma=0.897592 ! Fit after self-cal, rms=0.114221Jy sigma=0.897359 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1848 milli-arcsec 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.114221Jy sigma=0.897359 ! Fit after self-cal, rms=0.113850Jy sigma=0.893924 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1848 milli-arcsec ! Estimated beam: bmin=0.5051 mas, bmaj=1.293 mas, bpa=-8.184 degrees ! Estimated noise=0.245796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276532 Jy ! Component: 100 - total flux cleaned = 0.000386722 Jy ! Component: 150 - total flux cleaned = 0.000383149 Jy ! Component: 200 - total flux cleaned = 0.000420662 Jy ! Total flux subtracted in 200 components = 0.000420662 Jy ! Clean residual min=-0.001584 max=0.001684 Jy/beam ! Clean residual mean=-0.000006 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.090691 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.090691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.113836Jy sigma=0.893858 ! Fit after self-cal, rms=0.113834Jy sigma=0.893714 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1848 milli-arcsec 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 (26, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149921 Jy ! Component: 100 - total flux cleaned = 0.00227904 Jy ! Component: 150 - total flux cleaned = 0.00265807 Jy ! Component: 200 - total flux cleaned = 0.00300958 Jy ! Total flux subtracted in 200 components = 0.00300958 Jy ! Clean residual min=-0.001570 max=0.001589 Jy/beam ! Clean residual mean=-0.000007 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0937006 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.0937006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.113795Jy sigma=0.893202 ! Fit after self-cal, rms=0.113784Jy sigma=0.893117 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1848 milli-arcsec ! Added new window around map position (14.6, -42.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014046 Jy ! Component: 100 - total flux cleaned = 0.00198784 Jy ! Component: 150 - total flux cleaned = 0.00230258 Jy ! Component: 200 - total flux cleaned = 0.00251545 Jy ! Total flux subtracted in 200 components = 0.00251545 Jy ! Clean residual min=-0.001492 max=0.001496 Jy/beam ! Clean residual mean=-0.000006 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.096216 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.0962161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.113751Jy sigma=0.892628 ! Fit after self-cal, rms=0.113752Jy sigma=0.892520 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1848 milli-arcsec 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.113752Jy sigma=0.892520 ! Fit after self-cal, rms=0.113668Jy sigma=0.891776 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1848 milli-arcsec ! Estimated beam: bmin=0.5053 mas, bmaj=1.291 mas, bpa=-8.292 degrees ! Estimated noise=0.246415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488253 Jy ! Component: 100 - total flux cleaned = 0.000681012 Jy ! Component: 150 - total flux cleaned = 0.000745012 Jy ! Component: 200 - total flux cleaned = 0.0008236 Jy ! Total flux subtracted in 200 components = 0.0008236 Jy ! Clean residual min=-0.001355 max=0.001336 Jy/beam ! Clean residual mean=-0.000006 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0970397 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 63 components and 0.0970397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.113652Jy sigma=0.891594 ! Fit after self-cal, rms=0.113662Jy sigma=0.891547 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1848 milli-arcsec 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 = 0.000143259 Jy ! Component: 100 - total flux cleaned = 0.000219808 Jy ! Component: 150 - total flux cleaned = 0.0002555 Jy ! Component: 200 - total flux cleaned = 0.000340311 Jy ! Total flux subtracted in 200 components = 0.000340311 Jy ! Clean residual min=-0.001350 max=0.001319 Jy/beam ! Clean residual mean=-0.000006 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.09738 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 69 components and 0.09738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.113652Jy sigma=0.891441 ! Fit after self-cal, rms=0.113658Jy sigma=0.891425 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1848 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.113658Jy sigma=0.891425 ! Fit after self-cal, rms=0.113672Jy sigma=0.891386 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1848 milli-arcsec ! Estimated beam: bmin=2.267 mas, bmaj=2.528 mas, bpa=2.528 degrees ! Estimated noise=0.587405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000631196 Jy ! Component: 100 - total flux cleaned = -0.000635665 Jy ! Component: 150 - total flux cleaned = -0.000673608 Jy ! Component: 200 - total flux cleaned = -0.000729775 Jy ! Total flux subtracted in 200 components = -0.000729775 Jy ! Clean residual min=-0.002706 max=0.002205 Jy/beam ! Clean residual mean=-0.000029 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.0966502 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 74 components and 0.0966502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.113664Jy sigma=0.892018 ! Fit after self-cal, rms=0.113669Jy sigma=0.891577 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1848 milli-arcsec 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 = -0.000119952 Jy ! Component: 100 - total flux cleaned = -0.000174737 Jy ! Component: 150 - total flux cleaned = -0.000267942 Jy ! Component: 200 - total flux cleaned = -0.000349021 Jy ! Total flux subtracted in 200 components = -0.000349021 Jy ! Clean residual min=-0.002739 max=0.002291 Jy/beam ! Clean residual mean=-0.000028 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.0963012 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 79 components and 0.0963012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.113670Jy sigma=0.892240 ! Fit after self-cal, rms=0.113673Jy sigma=0.892054 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1848 milli-arcsec 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 ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1848 milli-arcsec ! Estimated beam: bmin=0.5056 mas, bmaj=1.29 mas, bpa=-8.32 degrees ! Estimated noise=0.246539 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5056 x 1.29 at -8.32 degrees (North through East) ! Clean map min=-0.0021889 max=0.084117 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 ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1848 milli-arcsec ! Estimated beam: bmin=0.4533 mas, bmaj=1.188 mas, bpa=-10.77 degrees ! Estimated noise=0.453937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0647147 Jy ! Component: 100 - total flux cleaned = 0.0789516 Jy ! Component: 150 - total flux cleaned = 0.0841112 Jy ! Component: 200 - total flux cleaned = 0.0871532 Jy ! Total flux subtracted in 200 components = 0.0871532 Jy ! Clean residual min=-0.002918 max=0.002908 Jy/beam ! Clean residual mean=-0.000003 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0871532 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0871532 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1848 milli-arcsec ! Estimated beam: bmin=0.5056 mas, bmaj=1.29 mas, bpa=-8.32 degrees ! Estimated noise=0.246539 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 = 0.00315098 Jy ! Component: 100 - total flux cleaned = 0.00442547 Jy ! Component: 150 - total flux cleaned = 0.00532546 Jy ! Component: 200 - total flux cleaned = 0.00614006 Jy ! Total flux subtracted in 200 components = 0.00614006 Jy ! Clean residual min=-0.001647 max=0.001951 Jy/beam ! Clean residual mean=-0.000006 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0932933 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.0932933 Jy ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1848 milli-arcsec ! Added new window around map position (-2, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180144 Jy ! Component: 100 - total flux cleaned = 0.00211604 Jy ! Component: 150 - total flux cleaned = 0.0023913 Jy ! Component: 200 - total flux cleaned = 0.00267292 Jy ! Total flux subtracted in 200 components = 0.00267292 Jy ! Clean residual min=-0.001526 max=0.001480 Jy/beam ! Clean residual mean=-0.000005 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0959662 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.0959662 Jy ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1848 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1848 milli-arcsec ! Estimated beam: bmin=2.267 mas, bmaj=2.528 mas, bpa=2.528 degrees ! Estimated noise=0.587405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000299677 Jy ! Component: 100 - total flux cleaned = -0.00018734 Jy ! Component: 150 - total flux cleaned = -9.33147e-05 Jy ! Component: 200 - total flux cleaned = -5.24292e-05 Jy ! Total flux subtracted in 200 components = -5.24292e-05 Jy ! Clean residual min=-0.002857 max=0.002196 Jy/beam ! Clean residual mean=-0.000026 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.0959138 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 = 0.000105809 Jy ! Component: 100 - total flux cleaned = 0.000227227 Jy ! Component: 150 - total flux cleaned = 0.000306353 Jy ! Component: 200 - total flux cleaned = 0.000354475 Jy ! Total flux subtracted in 200 components = 0.000354475 Jy ! Clean residual min=-0.002714 max=0.002103 Jy/beam ! Clean residual mean=-0.000027 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.0962683 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 77 components and 0.0962683 Jy ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1848 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1848 milli-arcsec ! Estimated beam: bmin=0.5056 mas, bmaj=1.29 mas, bpa=-8.32 degrees ! Estimated noise=0.246539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.94399e-05 Jy ! Component: 100 - total flux cleaned = -1.81371e-05 Jy ! Component: 150 - total flux cleaned = 8.39577e-05 Jy ! Component: 200 - total flux cleaned = 0.000231951 Jy ! Total flux subtracted in 200 components = 0.000231951 Jy ! Clean residual min=-0.001586 max=0.001402 Jy/beam ! Clean residual mean=-0.000005 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0965002 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.0965002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.113653Jy sigma=0.892027 ! Fit after self-cal, rms=0.113655Jy sigma=0.891704 wmodel /scr/pima/gc030_uvs/J1023+2856_X_map.mod ! Writing 93 model components to file: /scr/pima/gc030_uvs/J1023+2856_X_map.mod wobs /scr/pima/gc030_uvs/J1023+2856_X_uvs.fits ! Writing UV FITS file: /scr/pima/gc030_uvs/J1023+2856_X_uvs.fits wwins /scr/pima/gc030_uvs/J1023+2856_X_map.win ! wwins: Wrote 4 windows to /scr/pima/gc030_uvs/J1023+2856_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1848 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000386534 Jy ! Component: 100 - total flux cleaned = -0.000509823 Jy ! Component: 150 - total flux cleaned = -0.000579813 Jy ! Component: 200 - total flux cleaned = -0.000668627 Jy ! Component: 250 - total flux cleaned = -0.000711208 Jy ! Component: 300 - total flux cleaned = -0.000773875 Jy ! Component: 350 - total flux cleaned = -0.000814429 Jy ! Component: 400 - total flux cleaned = -0.000833599 Jy ! Component: 450 - total flux cleaned = -0.000775979 Jy ! Component: 500 - total flux cleaned = -0.000738661 Jy ! Component: 550 - total flux cleaned = -0.000701991 Jy ! Component: 600 - total flux cleaned = -0.000611761 Jy ! Component: 650 - total flux cleaned = -0.000576772 Jy ! Component: 700 - total flux cleaned = -0.000559501 Jy ! Component: 750 - total flux cleaned = -0.000508902 Jy ! Component: 800 - total flux cleaned = -0.000542092 Jy ! Component: 850 - total flux cleaned = -0.00049311 Jy ! Component: 900 - total flux cleaned = -0.000573646 Jy ! Component: 950 - total flux cleaned = -0.000605296 Jy ! Component: 1000 - total flux cleaned = -0.000714197 Jy ! Component: 1050 - total flux cleaned = -0.000744552 Jy ! Component: 1100 - total flux cleaned = -0.000774874 Jy ! Component: 1150 - total flux cleaned = -0.000848816 Jy ! Component: 1200 - total flux cleaned = -0.000892625 Jy ! Component: 1250 - total flux cleaned = -0.000920998 Jy ! Component: 1300 - total flux cleaned = -0.000963247 Jy ! Component: 1350 - total flux cleaned = -0.000990996 Jy ! Component: 1400 - total flux cleaned = -0.00101858 Jy ! Component: 1450 - total flux cleaned = -0.00108662 Jy ! Component: 1500 - total flux cleaned = -0.00108651 Jy ! Component: 1550 - total flux cleaned = -0.00111337 Jy ! Component: 1600 - total flux cleaned = -0.00115291 Jy ! Component: 1650 - total flux cleaned = -0.00119172 Jy ! Component: 1700 - total flux cleaned = -0.00121743 Jy ! Component: 1750 - total flux cleaned = -0.00129322 Jy ! Component: 1800 - total flux cleaned = -0.00126795 Jy ! Component: 1850 - total flux cleaned = -0.00130534 Jy ! Component: 1900 - total flux cleaned = -0.00130547 Jy ! Component: 1950 - total flux cleaned = -0.00135419 Jy ! Component: 2000 - total flux cleaned = -0.0013903 Jy ! Component: 2050 - total flux cleaned = -0.00142593 Jy ! Component: 2100 - total flux cleaned = -0.00146131 Jy ! Component: 2150 - total flux cleaned = -0.0014729 Jy ! Component: 2200 - total flux cleaned = -0.00153069 Jy ! Component: 2250 - total flux cleaned = -0.00156502 Jy ! Component: 2300 - total flux cleaned = -0.00162168 Jy ! Component: 2350 - total flux cleaned = -0.00162161 Jy ! Component: 2400 - total flux cleaned = -0.00165516 Jy ! Component: 2450 - total flux cleaned = -0.00169948 Jy ! Component: 2500 - total flux cleaned = -0.00174322 Jy ! Component: 2550 - total flux cleaned = -0.00175415 Jy ! Component: 2600 - total flux cleaned = -0.00179738 Jy ! Component: 2650 - total flux cleaned = -0.00180812 Jy ! Component: 2700 - total flux cleaned = -0.00185054 Jy ! Component: 2750 - total flux cleaned = -0.00187175 Jy ! Component: 2800 - total flux cleaned = -0.00194484 Jy ! Component: 2850 - total flux cleaned = -0.00201735 Jy ! Component: 2900 - total flux cleaned = -0.00204811 Jy ! Component: 2950 - total flux cleaned = -0.00211948 Jy ! Component: 3000 - total flux cleaned = -0.0021903 Jy ! Component: 3050 - total flux cleaned = -0.00223035 Jy ! Component: 3100 - total flux cleaned = -0.0022801 Jy ! Component: 3150 - total flux cleaned = -0.00229987 Jy ! Component: 3200 - total flux cleaned = -0.0023587 Jy ! Component: 3250 - total flux cleaned = -0.00237818 Jy ! Component: 3300 - total flux cleaned = -0.00241683 Jy ! Component: 3350 - total flux cleaned = -0.00250328 Jy ! Component: 3400 - total flux cleaned = -0.00253185 Jy ! Component: 3450 - total flux cleaned = -0.00257913 Jy ! Component: 3500 - total flux cleaned = -0.00262616 Jy ! Component: 3550 - total flux cleaned = -0.00269151 Jy ! Component: 3600 - total flux cleaned = -0.00273785 Jy ! Component: 3650 - total flux cleaned = -0.00281158 Jy ! Component: 3700 - total flux cleaned = -0.00286653 Jy ! Component: 3750 - total flux cleaned = -0.00287566 Jy ! Component: 3800 - total flux cleaned = -0.00296612 Jy ! Component: 3850 - total flux cleaned = -0.00302894 Jy ! Component: 3900 - total flux cleaned = -0.0030557 Jy ! Component: 3950 - total flux cleaned = -0.00310893 Jy ! Component: 4000 - total flux cleaned = -0.00317953 Jy ! Component: 4050 - total flux cleaned = -0.00320573 Jy ! Total flux subtracted in 4096 components = -0.00326676 Jy ! Clean residual min=-0.000539 max=0.000514 Jy/beam ! Clean residual mean=-0.000005 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0932335 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 388 components and 0.0932335 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/gc030_uvs/J1023+2856_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1848 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5056 x 1.29 at -8.32 degrees (North through East) ! Clean map min=-0.0020852 max=0.083172 Jy/beam ! Writing clean map to FITS file: /scr/pima/gc030_uvs/J1023+2856_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0831715 invert ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1848 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138897 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.501001 0.501001 1.002 2.004 4.00801 8.01602 16.032 32.0641 64.1281 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 598.801 quit ! Quitting program ! Log file /scr/pima/gc030_uvs/J1023+2856_X_uvs.log closed on Fri Apr 22 08:46:24 2016