! Started logfile: /scr/pima/bp177a_uvs/J0846+0704_X_uvs.log on Fri Feb 7 04:25:48 2014 obs /scr/pima/bp177a_uvs/J0846+0704_X_uva.fits ! Reading UV FITS file: /scr/pima/bp177a_uvs/J0846+0704_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0846+0704 ! ! 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 672 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/bp177a_uvs/J0846+0704_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=0.999468Jy sigma=36.825001 ! Fit after self-cal, rms=0.964602Jy sigma=35.522696 ! 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=0.6798 mas, bmaj=1.899 mas, bpa=-0.55 degrees ! Estimated noise=0.909796 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 = 0.0258265 Jy ! Component: 100 - total flux cleaned = 0.0330937 Jy ! Total flux subtracted in 100 components = 0.0330937 Jy ! Clean residual min=-0.003950 max=0.006417 Jy/beam ! Clean residual mean=0.000002 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.0330937 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0330937 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=0.020953Jy sigma=0.756161 ! Fit after self-cal, rms=0.020188Jy sigma=0.727314 ! 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=0.7921 mas, bmaj=2.083 mas, bpa=-0.03926 degrees ! Estimated noise=0.747181 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 = 0.00696316 Jy ! Component: 100 - total flux cleaned = 0.0109235 Jy ! Component: 150 - total flux cleaned = 0.0135314 Jy ! Component: 200 - total flux cleaned = 0.0153407 Jy ! Total flux subtracted in 200 components = 0.0153407 Jy ! Clean residual min=-0.003406 max=0.005499 Jy/beam ! Clean residual mean=-0.000001 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.0484343 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.0484343 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=0.017578Jy sigma=0.624887 ! Fit after self-cal, rms=0.017539Jy sigma=0.622452 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7921 x 2.083 at -0.03926 degrees (North through East) ! Clean map min=-0.0032406 max=0.034934 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* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.19 LA 0.91 ! MK 0.87 OV 0.96 PT 0.84 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.89 HN 1.04 LA 0.92 ! MK 0.85 OV 1.04 PT 0.84 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.017539Jy sigma=0.622452 ! Fit after self-cal, rms=0.017156Jy sigma=0.611095 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.788 mas, bmaj=2.093 mas, bpa=-0.1178 degrees ! Estimated noise=0.728766 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 (3.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465387 Jy ! Component: 100 - total flux cleaned = 0.00711664 Jy ! Component: 150 - total flux cleaned = 0.0077653 Jy ! Component: 200 - total flux cleaned = 0.00813314 Jy ! Total flux subtracted in 200 components = 0.00813314 Jy ! Clean residual min=-0.002743 max=0.002421 Jy/beam ! Clean residual mean=-0.000001 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0565675 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.0565675 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=0.015617Jy sigma=0.560135 ! Fit after self-cal, rms=0.015508Jy sigma=0.554980 ! 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=0.015508Jy sigma=0.554980 ! Fit after self-cal, rms=0.015060Jy sigma=0.543491 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7891 mas, bmaj=2.09 mas, bpa=0.3836 degrees ! Estimated noise=0.720639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167671 Jy ! Component: 100 - total flux cleaned = 0.00226204 Jy ! Component: 150 - total flux cleaned = 0.00264316 Jy ! Component: 200 - total flux cleaned = 0.0028352 Jy ! Total flux subtracted in 200 components = 0.0028352 Jy ! Clean residual min=-0.002133 max=0.002286 Jy/beam ! Clean residual mean=-0.000000 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0594027 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 68 components and 0.0594027 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=0.014751Jy sigma=0.533193 ! Fit after self-cal, rms=0.014738Jy sigma=0.532519 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 (-26.4, -31.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115106 Jy ! Component: 100 - total flux cleaned = 0.00152679 Jy ! Component: 150 - total flux cleaned = 0.00170553 Jy ! Component: 200 - total flux cleaned = 0.00183381 Jy ! Total flux subtracted in 200 components = 0.00183381 Jy ! Clean residual min=-0.001834 max=0.001987 Jy/beam ! Clean residual mean=-0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0612365 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.0612365 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=0.014416Jy sigma=0.521231 ! Fit after self-cal, rms=0.014403Jy sigma=0.520728 ! Inverting map ! Added new window around map position (-9, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000779201 Jy ! Component: 100 - total flux cleaned = 0.00129588 Jy ! Component: 150 - total flux cleaned = 0.00185067 Jy ! Component: 200 - total flux cleaned = 0.00206337 Jy ! Total flux subtracted in 200 components = 0.00206337 Jy ! Clean residual min=-0.001467 max=0.001411 Jy/beam ! Clean residual mean=-0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0632998 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 107 components and 0.0632999 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=0.014118Jy sigma=0.509102 ! Fit after self-cal, rms=0.014109Jy sigma=0.508622 ! 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=0.014109Jy sigma=0.508622 ! Fit after self-cal, rms=0.013605Jy sigma=0.500090 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7816 mas, bmaj=2.084 mas, bpa=0.2927 degrees ! Estimated noise=0.708997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188767 Jy ! Component: 100 - total flux cleaned = 0.000428532 Jy ! Component: 150 - total flux cleaned = 0.00059359 Jy ! Component: 200 - total flux cleaned = 0.000657177 Jy ! Total flux subtracted in 200 components = 0.000657177 Jy ! Clean residual min=-0.001131 max=0.001334 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.063957 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 126 components and 0.0639571 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=0.013517Jy sigma=0.496400 ! Fit after self-cal, rms=0.013518Jy sigma=0.496273 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 (8, -44.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000737266 Jy ! Component: 100 - total flux cleaned = 0.000926891 Jy ! Component: 150 - total flux cleaned = 0.00098909 Jy ! Component: 200 - total flux cleaned = 0.000970035 Jy ! Total flux subtracted in 200 components = 0.000970035 Jy ! Clean residual min=-0.001095 max=0.001123 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0649271 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 139 components and 0.0649271 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=0.013409Jy sigma=0.491747 ! Fit after self-cal, rms=0.013406Jy sigma=0.491639 ! 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=0.013406Jy sigma=0.491639 ! Fit after self-cal, rms=0.013317Jy sigma=0.489405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.982 mas, bmaj=3.11 mas, bpa=9.671 degrees ! Estimated noise=1.00399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.98782e-05 Jy ! Component: 100 - total flux cleaned = -5.47385e-05 Jy ! Component: 150 - total flux cleaned = -0.000172724 Jy ! Component: 200 - total flux cleaned = -0.000265934 Jy ! Total flux subtracted in 200 components = -0.000265934 Jy ! Clean residual min=-0.001081 max=0.000922 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0646611 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 159 components and 0.0646611 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=0.013296Jy sigma=0.488940 ! Fit after self-cal, rms=0.013295Jy sigma=0.488826 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 = -2.30251e-05 Jy ! Component: 100 - total flux cleaned = -8.22101e-05 Jy ! Component: 150 - total flux cleaned = -0.000125571 Jy ! Component: 200 - total flux cleaned = -0.000186526 Jy ! Total flux subtracted in 200 components = -0.000186526 Jy ! Clean residual min=-0.001044 max=0.000881 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0644746 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 171 components and 0.0644746 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=0.013283Jy sigma=0.488567 ! Fit after self-cal, rms=0.013282Jy sigma=0.488520 ! 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=0.7804 mas, bmaj=2.082 mas, bpa=0.2128 degrees ! Estimated noise=0.708359 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7804 x 2.082 at 0.2128 degrees (North through East) ! Clean map min=-0.001976 max=0.033981 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=0.667 mas, bmaj=1.895 mas, bpa=-0.2119 degrees ! Estimated noise=0.854141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245591 Jy ! Component: 100 - total flux cleaned = 0.0322939 Jy ! Component: 150 - total flux cleaned = 0.0374475 Jy ! Component: 200 - total flux cleaned = 0.0405457 Jy ! Total flux subtracted in 200 components = 0.0405457 Jy ! Clean residual min=-0.002861 max=0.003710 Jy/beam ! Clean residual mean=0.000001 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.0405457 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0405457 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7804 mas, bmaj=2.082 mas, bpa=0.2128 degrees ! Estimated noise=0.708359 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565851 Jy ! Component: 100 - total flux cleaned = 0.00906143 Jy ! Component: 150 - total flux cleaned = 0.0115772 Jy ! Component: 200 - total flux cleaned = 0.0134316 Jy ! Total flux subtracted in 200 components = 0.0134316 Jy ! Clean residual min=-0.002013 max=0.002132 Jy/beam ! Clean residual mean=-0.000000 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0539773 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 63 components and 0.0539773 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=1.982 mas, bmaj=3.11 mas, bpa=9.671 degrees ! Estimated noise=1.00399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336995 Jy ! Component: 100 - total flux cleaned = 0.00540137 Jy ! Component: 150 - total flux cleaned = 0.00639758 Jy ! Component: 200 - total flux cleaned = 0.00706415 Jy ! Total flux subtracted in 200 components = 0.00706415 Jy ! Clean residual min=-0.001734 max=0.001792 Jy/beam ! Clean residual mean=0.000000 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0610414 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 = 0.000272866 Jy ! Component: 100 - total flux cleaned = 0.000539839 Jy ! Component: 150 - total flux cleaned = 0.000767863 Jy ! Component: 200 - total flux cleaned = 0.000867154 Jy ! Total flux subtracted in 200 components = 0.000867154 Jy ! Clean residual min=-0.001334 max=0.001343 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0619086 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 127 components and 0.0619086 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7804 mas, bmaj=2.082 mas, bpa=0.2128 degrees ! Estimated noise=0.708359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033279 Jy ! Component: 100 - total flux cleaned = 0.000215704 Jy ! Component: 150 - total flux cleaned = 0.000214617 Jy ! Component: 200 - total flux cleaned = 0.000274798 Jy ! Total flux subtracted in 200 components = 0.000274798 Jy ! Clean residual min=-0.001215 max=0.001256 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0621834 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 146 components and 0.0621834 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=0.013488Jy sigma=0.497308 ! Fit after self-cal, rms=0.013468Jy sigma=0.495962 wmodel /scr/pima/bp177a_uvs/J0846+0704_X_map.mod ! Writing 146 model components to file: /scr/pima/bp177a_uvs/J0846+0704_X_map.mod wobs /scr/pima/bp177a_uvs/J0846+0704_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp177a_uvs/J0846+0704_X_uvs.fits wwins /scr/pima/bp177a_uvs/J0846+0704_X_map.win ! wwins: Wrote 6 windows to /scr/pima/bp177a_uvs/J0846+0704_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 = -5.02315e-05 Jy ! Component: 100 - total flux cleaned = -0.00013199 Jy ! Component: 150 - total flux cleaned = -0.000151289 Jy ! Component: 200 - total flux cleaned = -0.000206879 Jy ! Component: 250 - total flux cleaned = -0.000295463 Jy ! Component: 300 - total flux cleaned = -0.000329202 Jy ! Component: 350 - total flux cleaned = -0.000345921 Jy ! Component: 400 - total flux cleaned = -0.000393576 Jy ! Component: 450 - total flux cleaned = -0.000439528 Jy ! Component: 500 - total flux cleaned = -0.000498604 Jy ! Component: 550 - total flux cleaned = -0.000455562 Jy ! Component: 600 - total flux cleaned = -0.000427792 Jy ! Component: 650 - total flux cleaned = -0.000414629 Jy ! Component: 700 - total flux cleaned = -0.000467903 Jy ! Component: 750 - total flux cleaned = -0.000519233 Jy ! Component: 800 - total flux cleaned = -0.000531525 Jy ! Component: 850 - total flux cleaned = -0.000581006 Jy ! Component: 900 - total flux cleaned = -0.000592728 Jy ! Component: 950 - total flux cleaned = -0.000604252 Jy ! Component: 1000 - total flux cleaned = -0.000627363 Jy ! Component: 1050 - total flux cleaned = -0.000581681 Jy ! Component: 1100 - total flux cleaned = -0.000581844 Jy ! Component: 1150 - total flux cleaned = -0.000581865 Jy ! Component: 1200 - total flux cleaned = -0.000570789 Jy ! Component: 1250 - total flux cleaned = -0.000560262 Jy ! Component: 1300 - total flux cleaned = -0.000591366 Jy ! Component: 1350 - total flux cleaned = -0.000550046 Jy ! Component: 1400 - total flux cleaned = -0.000529917 Jy ! Component: 1450 - total flux cleaned = -0.00051988 Jy ! Component: 1500 - total flux cleaned = -0.000471021 Jy ! Component: 1550 - total flux cleaned = -0.000471002 Jy ! Component: 1600 - total flux cleaned = -0.0004616 Jy ! Component: 1650 - total flux cleaned = -0.000452384 Jy ! Component: 1700 - total flux cleaned = -0.000452437 Jy ! Component: 1750 - total flux cleaned = -0.000443295 Jy ! Component: 1800 - total flux cleaned = -0.000461094 Jy ! Component: 1850 - total flux cleaned = -0.000443451 Jy ! Component: 1900 - total flux cleaned = -0.000426203 Jy ! Component: 1950 - total flux cleaned = -0.000443077 Jy ! Component: 2000 - total flux cleaned = -0.000426251 Jy ! Component: 2050 - total flux cleaned = -0.000426249 Jy ! Component: 2100 - total flux cleaned = -0.000426284 Jy ! Component: 2150 - total flux cleaned = -0.000418301 Jy ! Component: 2200 - total flux cleaned = -0.000402385 Jy ! Component: 2250 - total flux cleaned = -0.000394438 Jy ! Component: 2300 - total flux cleaned = -0.000394504 Jy ! Component: 2350 - total flux cleaned = -0.000386782 Jy ! Component: 2400 - total flux cleaned = -0.000386803 Jy ! Component: 2450 - total flux cleaned = -0.000394365 Jy ! Component: 2500 - total flux cleaned = -0.000409288 Jy ! Component: 2550 - total flux cleaned = -0.00040922 Jy ! Component: 2600 - total flux cleaned = -0.000409082 Jy ! Component: 2650 - total flux cleaned = -0.000387338 Jy ! Component: 2700 - total flux cleaned = -0.000401701 Jy ! Component: 2750 - total flux cleaned = -0.000380371 Jy ! Component: 2800 - total flux cleaned = -0.000373366 Jy ! Component: 2850 - total flux cleaned = -0.00036638 Jy ! Component: 2900 - total flux cleaned = -0.000352579 Jy ! Component: 2950 - total flux cleaned = -0.000338936 Jy ! Component: 3000 - total flux cleaned = -0.000332211 Jy ! Component: 3050 - total flux cleaned = -0.000318702 Jy ! Component: 3100 - total flux cleaned = -0.000298704 Jy ! Component: 3150 - total flux cleaned = -0.000278953 Jy ! Component: 3200 - total flux cleaned = -0.000272383 Jy ! Component: 3250 - total flux cleaned = -0.000252864 Jy ! Component: 3300 - total flux cleaned = -0.000233549 Jy ! Component: 3350 - total flux cleaned = -0.000227117 Jy ! Component: 3400 - total flux cleaned = -0.000195334 Jy ! Component: 3450 - total flux cleaned = -0.000189008 Jy ! Component: 3500 - total flux cleaned = -0.000182737 Jy ! Component: 3550 - total flux cleaned = -0.000164101 Jy ! Component: 3600 - total flux cleaned = -0.000170284 Jy ! Component: 3650 - total flux cleaned = -0.000158026 Jy ! Component: 3700 - total flux cleaned = -0.000158027 Jy ! Component: 3750 - total flux cleaned = -0.000157966 Jy ! Component: 3800 - total flux cleaned = -0.000151974 Jy ! Component: 3850 - total flux cleaned = -0.000145963 Jy ! Component: 3900 - total flux cleaned = -0.000134081 Jy ! Component: 3950 - total flux cleaned = -0.000140014 Jy ! Component: 4000 - total flux cleaned = -0.000128292 Jy ! Component: 4050 - total flux cleaned = -0.000128301 Jy ! Total flux subtracted in 4096 components = -0.000105045 Jy ! Clean residual min=-0.000357 max=0.000381 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0620783 Jy keep ! Adding 240 model components to the UV plane model. ! The established model now contains 386 components and 0.0620783 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp177a_uvs/J0846+0704_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7804 x 2.082 at 0.2128 degrees (North through East) ! Clean map min=-0.0010555 max=0.033101 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp177a_uvs/J0846+0704_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0331014 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.70102e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.879211 0.879211 1.75842 3.51684 7.03369 14.0674 28.1347 56.2695 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 341.215 quit ! Quitting program ! Log file /scr/pima/bp177a_uvs/J0846+0704_X_uvs.log closed on Fri Feb 7 04:25:52 2014