! Started logfile: /scr/pima/bp171a8_uvs/J0844+0829_C_uvs.log on Fri Dec 27 16:27:15 2013 obs /scr/pima/bp171a8_uvs/J0844+0829_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a8_uvs/J0844+0829_C_uva.fits ! AN table 1: 9 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.996032 visibilities/baseline/integration-bin. ! Found source: J0844+0829 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.14397e+09 3.2e+07 1 3.2e+07 ! 02 2 4.17597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.20797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.23997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.43197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.52797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.55997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.59197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2008 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a8_uvs/J0844+0829_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.007323Jy sigma=0.668331 ! Fit after self-cal, rms=0.950720Jy sigma=0.629688 ! 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=1.648 mas, bmaj=4.469 mas, bpa=17.37 degrees ! Estimated noise=27.7029 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 = 0.0382667 Jy ! Component: 100 - total flux cleaned = 0.0491765 Jy ! Total flux subtracted in 100 components = 0.0491765 Jy ! Clean residual min=-0.002904 max=0.004711 Jy/beam ! Clean residual mean=0.000001 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.0491765 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0491765 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=0.027599Jy sigma=0.018121 ! Fit after self-cal, rms=0.025902Jy sigma=0.017058 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547436 Jy ! Component: 100 - total flux cleaned = 0.00823932 Jy ! Total flux subtracted in 100 components = 0.00823932 Jy ! Clean residual min=-0.002579 max=0.002459 Jy/beam ! Clean residual mean=0.000001 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0574159 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.0574159 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=0.024789Jy sigma=0.016264 ! Fit after self-cal, rms=0.024784Jy sigma=0.016256 ! 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=1.876 mas, bmaj=4.63 mas, bpa=16.16 degrees ! Estimated noise=23.8672 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 = 0.00194155 Jy ! Component: 100 - total flux cleaned = 0.00307953 Jy ! Component: 150 - total flux cleaned = 0.00382862 Jy ! Component: 200 - total flux cleaned = 0.00398816 Jy ! Total flux subtracted in 200 components = 0.00398816 Jy ! Clean residual min=-0.002649 max=0.001961 Jy/beam ! Clean residual mean=0.000000 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.061404 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.061404 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=0.024635Jy sigma=0.016140 ! Fit after self-cal, rms=0.024634Jy sigma=0.016139 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.876 x 4.63 at 16.16 degrees (North through East) ! Clean map min=-0.002573 max=0.050791 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* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.17 HN 1.00 KP 0.87 ! LA 1.06 NL 1.00 OV 1.19 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.95 KP 0.89 ! LA 1.02 NL 0.96 OV 1.11 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.01 KP 0.89 ! LA 0.94 NL 0.89 OV 1.08 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.09 KP 0.98 ! LA 1.02 NL 0.93 OV 1.10 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.06 KP 0.96 ! LA 1.12 NL 0.95 OV 1.05 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 1.00 KP 1.10 ! LA 1.02 NL 0.88 OV 1.08 SC 1.04 ! ! ! Fit before self-cal, rms=0.024634Jy sigma=0.016139 ! Fit after self-cal, rms=0.024677Jy sigma=0.015873 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.891 mas, bmaj=4.619 mas, bpa=16.09 degrees ! Estimated noise=23.9731 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 = 0.000572241 Jy ! Component: 100 - total flux cleaned = 0.000650043 Jy ! Component: 150 - total flux cleaned = 0.000711472 Jy ! Component: 200 - total flux cleaned = 0.000773224 Jy ! Total flux subtracted in 200 components = 0.000773224 Jy ! Clean residual min=-0.001780 max=0.001640 Jy/beam ! Clean residual mean=0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0621772 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.0621772 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=0.024652Jy sigma=0.015853 ! Fit after self-cal, rms=0.024679Jy sigma=0.015848 ! 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=0.024679Jy sigma=0.015848 ! Fit after self-cal, rms=0.024721Jy sigma=0.015762 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.896 mas, bmaj=4.621 mas, bpa=16.1 degrees ! Estimated noise=23.9816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123705 Jy ! Component: 100 - total flux cleaned = -0.000155061 Jy ! Component: 150 - total flux cleaned = -0.00015485 Jy ! Component: 200 - total flux cleaned = -0.000154738 Jy ! Total flux subtracted in 200 components = -0.000154738 Jy ! Clean residual min=-0.001698 max=0.001549 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0620225 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.0620225 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=0.024713Jy sigma=0.015757 ! Fit after self-cal, rms=0.024718Jy sigma=0.015756 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 = 1.75508e-05 Jy ! Component: 100 - total flux cleaned = -1.27158e-05 Jy ! Component: 150 - total flux cleaned = -1.96491e-05 Jy ! Component: 200 - total flux cleaned = -2.65293e-05 Jy ! Total flux subtracted in 200 components = -2.65293e-05 Jy ! Clean residual min=-0.001684 max=0.001540 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.061996 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.061996 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=0.024714Jy sigma=0.015753 ! Fit after self-cal, rms=0.024714Jy sigma=0.015753 ! 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=0.024714Jy sigma=0.015753 ! Fit after self-cal, rms=0.024727Jy sigma=0.015752 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.899 mas, bmaj=4.62 mas, bpa=16.03 degrees ! Estimated noise=23.9925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.51812e-05 Jy ! Component: 100 - total flux cleaned = -4.46751e-05 Jy ! Component: 150 - total flux cleaned = -5.73076e-05 Jy ! Component: 200 - total flux cleaned = -6.3318e-05 Jy ! Total flux subtracted in 200 components = -6.3318e-05 Jy ! Clean residual min=-0.001659 max=0.001533 Jy/beam ! Clean residual mean=0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0619327 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.0619327 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=0.024723Jy sigma=0.015750 ! Fit after self-cal, rms=0.024723Jy sigma=0.015750 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 = -1.20262e-06 Jy ! Component: 100 - total flux cleaned = -1.9181e-05 Jy ! Component: 150 - total flux cleaned = -2.48529e-05 Jy ! Component: 200 - total flux cleaned = -3.01679e-05 Jy ! Total flux subtracted in 200 components = -3.01679e-05 Jy ! Clean residual min=-0.001650 max=0.001527 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0619025 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 71 components and 0.0619025 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=0.024720Jy sigma=0.015748 ! Fit after self-cal, rms=0.024720Jy sigma=0.015748 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024720Jy sigma=0.015748 ! Fit after self-cal, rms=0.024729Jy sigma=0.015748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.51 mas, bmaj=5.349 mas, bpa=5.631 degrees ! Estimated noise=28.7089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.64103e-05 Jy ! Component: 100 - total flux cleaned = 4.5774e-05 Jy ! Component: 150 - total flux cleaned = 4.14882e-05 Jy ! Component: 200 - total flux cleaned = 4.15962e-05 Jy ! Total flux subtracted in 200 components = 4.15962e-05 Jy ! Clean residual min=-0.001409 max=0.001624 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0619441 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 0.0619441 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=0.024731Jy sigma=0.015748 ! Fit after self-cal, rms=0.024731Jy sigma=0.015747 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 = -1.11438e-05 Jy ! Component: 100 - total flux cleaned = -3.20098e-06 Jy ! Component: 150 - total flux cleaned = -2.90741e-07 Jy ! Component: 200 - total flux cleaned = 2.20833e-06 Jy ! Total flux subtracted in 200 components = 2.20833e-06 Jy ! Clean residual min=-0.001417 max=0.001637 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0619463 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.0619463 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=0.024733Jy sigma=0.015748 ! Fit after self-cal, rms=0.024733Jy sigma=0.015748 ! Inverting map ! Added new window around map position (-13.5, 43.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117857 Jy ! Component: 100 - total flux cleaned = 0.000868396 Jy ! Component: 150 - total flux cleaned = 0.000588736 Jy ! Component: 200 - total flux cleaned = 0.000563694 Jy ! Total flux subtracted in 200 components = 0.000563694 Jy ! Clean residual min=-0.001162 max=0.001220 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.06251 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.06251 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=0.024654Jy sigma=0.015690 ! Fit after self-cal, rms=0.024648Jy sigma=0.015687 ! 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=1.901 mas, bmaj=4.619 mas, bpa=15.98 degrees ! Estimated noise=24.004 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.901 x 4.619 at 15.98 degrees (North through East) ! Clean map min=-0.0013928 max=0.051173 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=1.675 mas, bmaj=4.459 mas, bpa=17.23 degrees ! Estimated noise=28.0496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0395622 Jy ! Component: 100 - total flux cleaned = 0.0507697 Jy ! Component: 150 - total flux cleaned = 0.0559862 Jy ! Component: 200 - total flux cleaned = 0.0577741 Jy ! Total flux subtracted in 200 components = 0.0577741 Jy ! Clean residual min=-0.002227 max=0.001710 Jy/beam ! Clean residual mean=0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0577741 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0577741 Jy ! Inverting map and beam ! Estimated beam: bmin=1.901 mas, bmaj=4.619 mas, bpa=15.98 degrees ! Estimated noise=24.004 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 = 0.00163657 Jy ! Component: 100 - total flux cleaned = 0.00219794 Jy ! Component: 150 - total flux cleaned = 0.00252281 Jy ! Component: 200 - total flux cleaned = 0.00276217 Jy ! Total flux subtracted in 200 components = 0.00276217 Jy ! Clean residual min=-0.001459 max=0.001518 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0605363 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 0.0605362 Jy ! Inverting map ! Added new window around map position (36, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818999 Jy ! Component: 100 - total flux cleaned = 0.00121012 Jy ! Component: 150 - total flux cleaned = 0.00146551 Jy ! Component: 200 - total flux cleaned = 0.00178308 Jy ! Total flux subtracted in 200 components = 0.00178308 Jy ! Clean residual min=-0.001353 max=0.001140 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0623193 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 67 components and 0.0623193 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.51 mas, bmaj=5.349 mas, bpa=5.631 degrees ! Estimated noise=28.7089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172286 Jy ! Component: 100 - total flux cleaned = 5.52916e-05 Jy ! Component: 150 - total flux cleaned = 0.000184561 Jy ! Component: 200 - total flux cleaned = 0.000316974 Jy ! Total flux subtracted in 200 components = 0.000316974 Jy ! Clean residual min=-0.001019 max=0.000976 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0626363 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 = 0.00017004 Jy ! Component: 100 - total flux cleaned = 0.000256703 Jy ! Component: 150 - total flux cleaned = 0.000324144 Jy ! Component: 200 - total flux cleaned = 0.000375291 Jy ! Total flux subtracted in 200 components = 0.000375291 Jy ! Clean residual min=-0.000942 max=0.000920 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0630116 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 112 components and 0.0630116 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.901 mas, bmaj=4.619 mas, bpa=15.98 degrees ! Estimated noise=24.004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156547 Jy ! Component: 100 - total flux cleaned = 8.48313e-05 Jy ! Component: 150 - total flux cleaned = 0.000147178 Jy ! Component: 200 - total flux cleaned = 0.000200935 Jy ! Total flux subtracted in 200 components = 0.000200935 Jy ! Clean residual min=-0.001100 max=0.001111 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0632125 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 133 components and 0.0632125 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=0.024522Jy sigma=0.015613 ! Fit after self-cal, rms=0.024512Jy sigma=0.015608 wmodel /scr/pima/bp171a8_uvs/J0844+0829_C_map.mod ! Writing 133 model components to file: /scr/pima/bp171a8_uvs/J0844+0829_C_map.mod wobs /scr/pima/bp171a8_uvs/J0844+0829_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a8_uvs/J0844+0829_C_uvs.fits wwins /scr/pima/bp171a8_uvs/J0844+0829_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a8_uvs/J0844+0829_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000182463 Jy ! Component: 100 - total flux cleaned = -0.000200722 Jy ! Component: 150 - total flux cleaned = -0.000184512 Jy ! Component: 200 - total flux cleaned = -0.000199273 Jy ! Component: 250 - total flux cleaned = -0.000244642 Jy ! Component: 300 - total flux cleaned = -0.000274299 Jy ! Component: 350 - total flux cleaned = -0.000374471 Jy ! Component: 400 - total flux cleaned = -0.000429693 Jy ! Component: 450 - total flux cleaned = -0.000496882 Jy ! Component: 500 - total flux cleaned = -0.000536082 Jy ! Component: 550 - total flux cleaned = -0.000625169 Jy ! Component: 600 - total flux cleaned = -0.000674474 Jy ! Component: 650 - total flux cleaned = -0.000747075 Jy ! Component: 700 - total flux cleaned = -0.000841945 Jy ! Component: 750 - total flux cleaned = -0.000911148 Jy ! Component: 800 - total flux cleaned = -0.000979014 Jy ! Component: 850 - total flux cleaned = -0.00103437 Jy ! Component: 900 - total flux cleaned = -0.0010779 Jy ! Component: 950 - total flux cleaned = -0.00116276 Jy ! Component: 1000 - total flux cleaned = -0.00117285 Jy ! Component: 1050 - total flux cleaned = -0.00120367 Jy ! Component: 1100 - total flux cleaned = -0.00125436 Jy ! Component: 1150 - total flux cleaned = -0.00126431 Jy ! Component: 1200 - total flux cleaned = -0.00127424 Jy ! Component: 1250 - total flux cleaned = -0.00134159 Jy ! Component: 1300 - total flux cleaned = -0.001351 Jy ! Component: 1350 - total flux cleaned = -0.00137902 Jy ! Component: 1400 - total flux cleaned = -0.00141572 Jy ! Component: 1450 - total flux cleaned = -0.00143372 Jy ! Component: 1500 - total flux cleaned = -0.00142465 Jy ! Component: 1550 - total flux cleaned = -0.00143354 Jy ! Component: 1600 - total flux cleaned = -0.00141616 Jy ! Component: 1650 - total flux cleaned = -0.00140764 Jy ! Component: 1700 - total flux cleaned = -0.00135676 Jy ! Component: 1750 - total flux cleaned = -0.0012897 Jy ! Component: 1800 - total flux cleaned = -0.0012484 Jy ! Component: 1850 - total flux cleaned = -0.0011832 Jy ! Component: 1900 - total flux cleaned = -0.00115098 Jy ! Component: 1950 - total flux cleaned = -0.00111913 Jy ! Component: 2000 - total flux cleaned = -0.00109545 Jy ! Component: 2050 - total flux cleaned = -0.00104875 Jy ! Component: 2100 - total flux cleaned = -0.00107184 Jy ! Component: 2150 - total flux cleaned = -0.00102597 Jy ! Component: 2200 - total flux cleaned = -0.00103347 Jy ! Component: 2250 - total flux cleaned = -0.000980879 Jy ! Component: 2300 - total flux cleaned = -0.000973417 Jy ! Component: 2350 - total flux cleaned = -0.000943949 Jy ! Component: 2400 - total flux cleaned = -0.000922025 Jy ! Component: 2450 - total flux cleaned = -0.000914767 Jy ! Component: 2500 - total flux cleaned = -0.000893188 Jy ! Component: 2550 - total flux cleaned = -0.000878869 Jy ! Component: 2600 - total flux cleaned = -0.00084364 Jy ! Component: 2650 - total flux cleaned = -0.000864584 Jy ! Component: 2700 - total flux cleaned = -0.000836778 Jy ! Component: 2750 - total flux cleaned = -0.000850601 Jy ! Component: 2800 - total flux cleaned = -0.000823224 Jy ! Component: 2850 - total flux cleaned = -0.000843644 Jy ! Component: 2900 - total flux cleaned = -0.000830135 Jy ! Component: 2950 - total flux cleaned = -0.00079655 Jy ! Component: 3000 - total flux cleaned = -0.000783312 Jy ! Component: 3050 - total flux cleaned = -0.000783331 Jy ! Component: 3100 - total flux cleaned = -0.000789928 Jy ! Component: 3150 - total flux cleaned = -0.000776809 Jy ! Component: 3200 - total flux cleaned = -0.000776833 Jy ! Component: 3250 - total flux cleaned = -0.000757417 Jy ! Component: 3300 - total flux cleaned = -0.000789506 Jy ! Component: 3350 - total flux cleaned = -0.00079582 Jy ! Component: 3400 - total flux cleaned = -0.000776837 Jy ! Component: 3450 - total flux cleaned = -0.000802111 Jy ! Component: 3500 - total flux cleaned = -0.000814614 Jy ! Component: 3550 - total flux cleaned = -0.000808418 Jy ! Component: 3600 - total flux cleaned = -0.000833266 Jy ! Component: 3650 - total flux cleaned = -0.000851768 Jy ! Component: 3700 - total flux cleaned = -0.000857889 Jy ! Component: 3750 - total flux cleaned = -0.0008579 Jy ! Component: 3800 - total flux cleaned = -0.000870111 Jy ! Component: 3850 - total flux cleaned = -0.000864054 Jy ! Component: 3900 - total flux cleaned = -0.000876172 Jy ! Component: 3950 - total flux cleaned = -0.000870138 Jy ! Component: 4000 - total flux cleaned = -0.000864194 Jy ! Component: 4050 - total flux cleaned = -0.000864207 Jy ! Total flux subtracted in 4096 components = -0.000864189 Jy ! Clean residual min=-0.000321 max=0.000345 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0623483 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 395 components and 0.0623483 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a8_uvs/J0844+0829_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.901 x 4.619 at 15.98 degrees (North through East) ! Clean map min=-0.00086252 max=0.051142 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a8_uvs/J0844+0829_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.051142 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100423 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.589083 0.589083 1.17817 2.35633 4.71266 9.42533 18.8507 37.7013 75.4026 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 509.266 quit ! Quitting program ! Log file /scr/pima/bp171a8_uvs/J0844+0829_C_uvs.log closed on Fri Dec 27 16:27:23 2013