! Started logfile: /scr/pima/bp171a8_uvs/J0831+0429_X_uvs.log on Fri Dec 27 16:26:31 2013 obs /scr/pima/bp171a8_uvs/J0831+0429_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a8_uvs/J0831+0429_X_uva.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0831+0429 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1120 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a8_uvs/J0831+0429_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. ! ! 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=1.090975Jy sigma=15.744554 ! Fit after self-cal, rms=0.621164Jy sigma=8.542031 ! 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=1.003 mas, bmaj=3.063 mas, bpa=21.51 degrees ! Estimated noise=2.29182 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 = 0.293526 Jy ! Component: 100 - total flux cleaned = 0.3594 Jy ! Total flux subtracted in 100 components = 0.3594 Jy ! Clean residual min=-0.020601 max=0.031169 Jy/beam ! Clean residual mean=0.000006 rms=0.006562 Jy/beam ! Combined flux in latest and established models = 0.3594 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.3594 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=0.082846Jy sigma=1.470955 ! Fit after self-cal, rms=0.082899Jy sigma=1.469646 ! 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=1.256 mas, bmaj=3.171 mas, bpa=20.84 degrees ! Estimated noise=1.58332 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 = 0.0461644 Jy ! Component: 100 - total flux cleaned = 0.0677057 Jy ! Component: 150 - total flux cleaned = 0.0807952 Jy ! Component: 200 - total flux cleaned = 0.0895902 Jy ! Total flux subtracted in 200 components = 0.0895902 Jy ! Clean residual min=-0.023029 max=0.042525 Jy/beam ! Clean residual mean=-0.000009 rms=0.007213 Jy/beam ! Combined flux in latest and established models = 0.44899 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 29 components and 0.44899 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=0.066359Jy sigma=1.000772 ! Fit after self-cal, rms=0.065388Jy sigma=0.996847 ! Inverting map ! Added new window around map position (2.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0352952 Jy ! Component: 100 - total flux cleaned = 0.041392 Jy ! Component: 150 - total flux cleaned = 0.0447583 Jy ! Component: 200 - total flux cleaned = 0.0469031 Jy ! Total flux subtracted in 200 components = 0.0469031 Jy ! Clean residual min=-0.014962 max=0.016758 Jy/beam ! Clean residual mean=-0.000005 rms=0.003632 Jy/beam ! Combined flux in latest and established models = 0.495893 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 56 components and 0.495893 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=0.046482Jy sigma=0.653673 ! Fit after self-cal, rms=0.042974Jy sigma=0.617557 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.256 x 3.171 at 20.84 degrees (North through East) ! Clean map min=-0.01257 max=0.39176 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 1.06 FD 1.10 HN 0.93 KP 0.95 ! LA 0.99 NL 1.08 OV 1.00 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.94 KP 0.94 ! LA 0.92 NL 1.07 OV 0.96 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.09 HN 0.98 KP 1.05 ! LA 0.91 NL 1.08 OV 1.01 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 1.01 KP 0.92 ! LA 0.95 NL 1.04 OV 1.01 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.02 KP 1.05 ! LA 0.94 NL 0.97 OV 0.98 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.16 KP 1.03 ! LA 1.00 NL 1.06 OV 1.05 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.03 KP 1.01 ! LA 0.92 NL 1.04 OV 1.04 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.03 KP 1.07 ! LA 0.86 NL 1.03 OV 1.05 SC 1.11 ! ! ! Fit before self-cal, rms=0.042974Jy sigma=0.617557 ! Fit after self-cal, rms=0.027046Jy sigma=0.336172 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.256 mas, bmaj=3.194 mas, bpa=20.94 degrees ! Estimated noise=1.58095 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 (3.2, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106872 Jy ! Component: 100 - total flux cleaned = 0.0133325 Jy ! Component: 150 - total flux cleaned = 0.0134891 Jy ! Component: 200 - total flux cleaned = 0.0140911 Jy ! Total flux subtracted in 200 components = 0.0140911 Jy ! Clean residual min=-0.003777 max=0.004408 Jy/beam ! Clean residual mean=-0.000000 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.509984 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 93 components and 0.509984 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=0.022981Jy sigma=0.239239 ! Fit after self-cal, rms=0.022830Jy sigma=0.236889 ! 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=0.022830Jy sigma=0.236889 ! Fit after self-cal, rms=0.022829Jy sigma=0.234750 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.256 mas, bmaj=3.198 mas, bpa=20.95 degrees ! Estimated noise=1.58356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118575 Jy ! Component: 100 - total flux cleaned = 0.00186109 Jy ! Component: 150 - total flux cleaned = 0.00200556 Jy ! Component: 200 - total flux cleaned = 0.0023906 Jy ! Total flux subtracted in 200 components = 0.0023906 Jy ! Clean residual min=-0.003117 max=0.003088 Jy/beam ! Clean residual mean=0.000000 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.512375 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 121 components and 0.512375 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=0.022295Jy sigma=0.223244 ! Fit after self-cal, rms=0.022281Jy sigma=0.223044 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 = 0.000643225 Jy ! Component: 100 - total flux cleaned = 0.00096858 Jy ! Component: 150 - total flux cleaned = 0.00126994 Jy ! Component: 200 - total flux cleaned = 0.00160027 Jy ! Total flux subtracted in 200 components = 0.00160027 Jy ! Clean residual min=-0.002878 max=0.002685 Jy/beam ! Clean residual mean=0.000000 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.513975 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 146 components and 0.513975 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=0.022052Jy sigma=0.218694 ! Fit after self-cal, rms=0.022051Jy sigma=0.218596 ! 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=0.022051Jy sigma=0.218596 ! Fit after self-cal, rms=0.022057Jy sigma=0.218361 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.256 mas, bmaj=3.198 mas, bpa=20.95 degrees ! Estimated noise=1.58328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209695 Jy ! Component: 100 - total flux cleaned = 0.000508026 Jy ! Component: 150 - total flux cleaned = 0.000744379 Jy ! Component: 200 - total flux cleaned = 0.000781622 Jy ! Total flux subtracted in 200 components = 0.000781622 Jy ! Clean residual min=-0.002614 max=0.002491 Jy/beam ! Clean residual mean=0.000000 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.514757 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 159 components and 0.514756 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=0.021910Jy sigma=0.215661 ! Fit after self-cal, rms=0.021916Jy sigma=0.215613 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 = 0.000197125 Jy ! Component: 100 - total flux cleaned = 0.000299257 Jy ! Component: 150 - total flux cleaned = 0.000332323 Jy ! Component: 200 - total flux cleaned = 0.000394331 Jy ! Total flux subtracted in 200 components = 0.000394331 Jy ! Clean residual min=-0.002467 max=0.002324 Jy/beam ! Clean residual mean=0.000000 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.515151 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 171 components and 0.515151 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=0.021823Jy sigma=0.213955 ! Fit after self-cal, rms=0.021829Jy sigma=0.213927 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021829Jy sigma=0.213927 ! Fit after self-cal, rms=0.021819Jy sigma=0.213840 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.21 mas, bmaj=3.479 mas, bpa=15.41 degrees ! Estimated noise=1.66411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104255 Jy ! Component: 100 - total flux cleaned = 0.00154863 Jy ! Component: 150 - total flux cleaned = 0.00178054 Jy ! Component: 200 - total flux cleaned = 0.00194458 Jy ! Total flux subtracted in 200 components = 0.00194458 Jy ! Clean residual min=-0.002191 max=0.002396 Jy/beam ! Clean residual mean=0.000001 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.517095 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 193 components and 0.517095 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=0.021792Jy sigma=0.212266 ! Fit after self-cal, rms=0.021793Jy sigma=0.212222 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 = 0.000142675 Jy ! Component: 100 - total flux cleaned = 0.000323816 Jy ! Component: 150 - total flux cleaned = 0.000471954 Jy ! Component: 200 - total flux cleaned = 0.000589366 Jy ! Total flux subtracted in 200 components = 0.000589366 Jy ! Clean residual min=-0.002034 max=0.002267 Jy/beam ! Clean residual mean=0.000000 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.517685 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 197 components and 0.517685 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=0.021771Jy sigma=0.211348 ! Fit after self-cal, rms=0.021771Jy sigma=0.211323 ! 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=1.257 mas, bmaj=3.199 mas, bpa=20.95 degrees ! Estimated noise=1.58261 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.257 x 3.199 at 20.95 degrees (North through East) ! Clean map min=-0.004325 max=0.39158 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=1.001 mas, bmaj=3.082 mas, bpa=21.6 degrees ! Estimated noise=2.2959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.293834 Jy ! Component: 100 - total flux cleaned = 0.362509 Jy ! Component: 150 - total flux cleaned = 0.395689 Jy ! Component: 200 - total flux cleaned = 0.418504 Jy ! Total flux subtracted in 200 components = 0.418504 Jy ! Clean residual min=-0.010065 max=0.012571 Jy/beam ! Clean residual mean=0.000002 rms=0.003331 Jy/beam ! Combined flux in latest and established models = 0.418504 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.418504 Jy ! Inverting map and beam ! Estimated beam: bmin=1.257 mas, bmaj=3.199 mas, bpa=20.95 degrees ! Estimated noise=1.58261 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 = 0.0288202 Jy ! Component: 100 - total flux cleaned = 0.0473536 Jy ! Component: 150 - total flux cleaned = 0.060352 Jy ! Component: 200 - total flux cleaned = 0.069783 Jy ! Total flux subtracted in 200 components = 0.069783 Jy ! Clean residual min=-0.006231 max=0.006925 Jy/beam ! Clean residual mean=0.000000 rms=0.002145 Jy/beam ! Combined flux in latest and established models = 0.488287 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 57 components and 0.488287 Jy ! Inverting map 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 ! Estimated beam: bmin=2.21 mas, bmaj=3.479 mas, bpa=15.41 degrees ! Estimated noise=1.66411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00982672 Jy ! Component: 100 - total flux cleaned = 0.0151986 Jy ! Component: 150 - total flux cleaned = 0.0173799 Jy ! Component: 200 - total flux cleaned = 0.019393 Jy ! Total flux subtracted in 200 components = 0.019393 Jy ! Clean residual min=-0.003882 max=0.003582 Jy/beam ! Clean residual mean=0.000000 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 0.50768 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 = 0.00160466 Jy ! Component: 100 - total flux cleaned = 0.00301053 Jy ! Component: 150 - total flux cleaned = 0.00418522 Jy ! Component: 200 - total flux cleaned = 0.00524467 Jy ! Total flux subtracted in 200 components = 0.00524467 Jy ! Clean residual min=-0.002833 max=0.002635 Jy/beam ! Clean residual mean=0.000000 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.512925 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 130 components and 0.512925 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.257 mas, bmaj=3.199 mas, bpa=20.95 degrees ! Estimated noise=1.58261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409189 Jy ! Component: 100 - total flux cleaned = 0.000542458 Jy ! Component: 150 - total flux cleaned = 0.000716836 Jy ! Component: 200 - total flux cleaned = 0.000926992 Jy ! Total flux subtracted in 200 components = 0.000926992 Jy ! Clean residual min=-0.002827 max=0.002396 Jy/beam ! Clean residual mean=0.000000 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.513852 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 153 components and 0.513852 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=0.022094Jy sigma=0.218186 ! Fit after self-cal, rms=0.022047Jy sigma=0.217542 wmodel /scr/pima/bp171a8_uvs/J0831+0429_X_map.mod ! Writing 153 model components to file: /scr/pima/bp171a8_uvs/J0831+0429_X_map.mod wobs /scr/pima/bp171a8_uvs/J0831+0429_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a8_uvs/J0831+0429_X_uvs.fits wwins /scr/pima/bp171a8_uvs/J0831+0429_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a8_uvs/J0831+0429_X_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 = -0.00109876 Jy ! Component: 100 - total flux cleaned = -0.00147337 Jy ! Component: 150 - total flux cleaned = -0.00151072 Jy ! Component: 200 - total flux cleaned = -0.00131094 Jy ! Component: 250 - total flux cleaned = -0.0012173 Jy ! Component: 300 - total flux cleaned = -0.00118823 Jy ! Component: 350 - total flux cleaned = -0.00118868 Jy ! Component: 400 - total flux cleaned = -0.00134418 Jy ! Component: 450 - total flux cleaned = -0.00154054 Jy ! Component: 500 - total flux cleaned = -0.00168028 Jy ! Component: 550 - total flux cleaned = -0.00183707 Jy ! Component: 600 - total flux cleaned = -0.00207139 Jy ! Component: 650 - total flux cleaned = -0.00229533 Jy ! Component: 700 - total flux cleaned = -0.0024905 Jy ! Component: 750 - total flux cleaned = -0.00265931 Jy ! Component: 800 - total flux cleaned = -0.00282169 Jy ! Component: 850 - total flux cleaned = -0.00299531 Jy ! Component: 900 - total flux cleaned = -0.003128 Jy ! Component: 950 - total flux cleaned = -0.00325662 Jy ! Component: 1000 - total flux cleaned = -0.00336599 Jy ! Component: 1050 - total flux cleaned = -0.00350253 Jy ! Component: 1100 - total flux cleaned = -0.00364978 Jy ! Component: 1150 - total flux cleaned = -0.00376415 Jy ! Component: 1200 - total flux cleaned = -0.00388973 Jy ! Component: 1250 - total flux cleaned = -0.00397156 Jy ! Component: 1300 - total flux cleaned = -0.00406454 Jy ! Component: 1350 - total flux cleaned = -0.0041421 Jy ! Component: 1400 - total flux cleaned = -0.00417981 Jy ! Component: 1450 - total flux cleaned = -0.00420437 Jy ! Component: 1500 - total flux cleaned = -0.00421624 Jy ! Component: 1550 - total flux cleaned = -0.00422817 Jy ! Component: 1600 - total flux cleaned = -0.00425149 Jy ! Component: 1650 - total flux cleaned = -0.00425135 Jy ! Component: 1700 - total flux cleaned = -0.00426266 Jy ! Component: 1750 - total flux cleaned = -0.00428491 Jy ! Component: 1800 - total flux cleaned = -0.00431731 Jy ! Component: 1850 - total flux cleaned = -0.00432799 Jy ! Component: 1900 - total flux cleaned = -0.00431753 Jy ! Component: 1950 - total flux cleaned = -0.00429722 Jy ! Component: 2000 - total flux cleaned = -0.00430735 Jy ! Component: 2050 - total flux cleaned = -0.00430715 Jy ! Component: 2100 - total flux cleaned = -0.00427763 Jy ! Component: 2150 - total flux cleaned = -0.00427741 Jy ! Component: 2200 - total flux cleaned = -0.00423918 Jy ! Component: 2250 - total flux cleaned = -0.00422982 Jy ! Component: 2300 - total flux cleaned = -0.00423904 Jy ! Component: 2350 - total flux cleaned = -0.00422059 Jy ! Component: 2400 - total flux cleaned = -0.00417515 Jy ! Component: 2450 - total flux cleaned = -0.00417515 Jy ! Component: 2500 - total flux cleaned = -0.00415725 Jy ! Component: 2550 - total flux cleaned = -0.00413948 Jy ! Component: 2600 - total flux cleaned = -0.00410444 Jy ! Component: 2650 - total flux cleaned = -0.00408708 Jy ! Component: 2700 - total flux cleaned = -0.00410443 Jy ! Component: 2750 - total flux cleaned = -0.00410439 Jy ! Component: 2800 - total flux cleaned = -0.00411292 Jy ! Component: 2850 - total flux cleaned = -0.00412125 Jy ! Component: 2900 - total flux cleaned = -0.00412958 Jy ! Component: 2950 - total flux cleaned = -0.00415441 Jy ! Component: 3000 - total flux cleaned = -0.00414613 Jy ! Component: 3050 - total flux cleaned = -0.00417891 Jy ! Component: 3100 - total flux cleaned = -0.00418699 Jy ! Component: 3150 - total flux cleaned = -0.00420324 Jy ! Component: 3200 - total flux cleaned = -0.00421936 Jy ! Component: 3250 - total flux cleaned = -0.00421942 Jy ! Component: 3300 - total flux cleaned = -0.00422743 Jy ! Component: 3350 - total flux cleaned = -0.0042433 Jy ! Component: 3400 - total flux cleaned = -0.00423542 Jy ! Component: 3450 - total flux cleaned = -0.0042512 Jy ! Component: 3500 - total flux cleaned = -0.004259 Jy ! Component: 3550 - total flux cleaned = -0.00423555 Jy ! Component: 3600 - total flux cleaned = -0.00425115 Jy ! Component: 3650 - total flux cleaned = -0.00422785 Jy ! Component: 3700 - total flux cleaned = -0.00421237 Jy ! Component: 3750 - total flux cleaned = -0.00422013 Jy ! Component: 3800 - total flux cleaned = -0.00418931 Jy ! Component: 3850 - total flux cleaned = -0.00417394 Jy ! Component: 3900 - total flux cleaned = -0.00416628 Jy ! Component: 3950 - total flux cleaned = -0.00414333 Jy ! Component: 4000 - total flux cleaned = -0.00412035 Jy ! Component: 4050 - total flux cleaned = -0.00412038 Jy ! Total flux subtracted in 4096 components = -0.00409738 Jy ! Clean residual min=-0.000503 max=0.000454 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.509754 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 415 components and 0.509755 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a8_uvs/J0831+0429_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.257 x 3.199 at 20.95 degrees (North through East) ! Clean map min=-0.0028724 max=0.38944 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a8_uvs/J0831+0429_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.38944 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122465 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0943393 0.0943393 0.188679 0.377357 0.754714 1.50943 3.01886 6.03772 12.0754 24.1509 48.3017 96.6034 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.389 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3180.01 quit ! Quitting program ! Log file /scr/pima/bp171a8_uvs/J0831+0429_X_uvs.log closed on Fri Dec 27 16:26:38 2013