! Started logfile: /scr/pima/bs241a_uvs/J1517-2422_X_uvs.log on Fri Mar 20 14:42:02 2015 obs /scr/pima/bs241a_uvs/J1517-2422_X_uva.fits ! Reading UV FITS file: /scr/pima/bs241a_uvs/J1517-2422_X_uva.fits ! AN table 1: 14 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1517-2422 ! ! 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): I ! ! Read 0 lines of history. ! ! Reading 2352 visibilities. select RR ! Polarization RR is unavailable. ! Selecting polarization: I, 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/bs241a_uvs/J1517-2422_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=1.724980Jy sigma=54.120988 ! Fit after self-cal, rms=0.550154Jy sigma=17.076285 ! 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=2.305 mas, bmaj=8.349 mas, bpa=18.37 degrees ! Estimated noise=0.627421 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 = 1.00726 Jy ! Component: 100 - total flux cleaned = 1.31236 Jy ! Total flux subtracted in 100 components = 1.31236 Jy ! Clean residual min=-0.096024 max=0.138038 Jy/beam ! Clean residual mean=-0.000983 rms=0.033431 Jy/beam ! Combined flux in latest and established models = 1.31236 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.31236 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=0.362521Jy sigma=11.244977 ! Fit after self-cal, rms=0.361457Jy sigma=11.213848 ! 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=2.603 mas, bmaj=8.656 mas, bpa=18.36 degrees ! Estimated noise=0.475871 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 = 0.200274 Jy ! Component: 100 - total flux cleaned = 0.318371 Jy ! Component: 150 - total flux cleaned = 0.404315 Jy ! Component: 200 - total flux cleaned = 0.471094 Jy ! Total flux subtracted in 200 components = 0.471094 Jy ! Clean residual min=-0.058889 max=0.100265 Jy/beam ! Clean residual mean=-0.001275 rms=0.026261 Jy/beam ! Combined flux in latest and established models = 1.78346 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 76 components and 1.78346 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=0.201152Jy sigma=6.395058 ! Fit after self-cal, rms=0.198608Jy sigma=6.280073 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.603 x 8.656 at 18.36 degrees (North through East) ! Clean map min=-0.05857 max=1.3464 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 1.12 FD 1.11 KP 0.98 LA 0.95 ! NL 1.05 OV 0.96 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 0.99 LA 0.83 ! NL 1.05 OV 0.93 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 KP 1.05 LA 0.86 ! NL 1.08 OV 0.98 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 KP 0.90 LA 0.92 ! NL 1.09 OV 0.99 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.15 KP 1.08 LA 0.91 ! NL 1.01 OV 0.91 PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.16 KP 1.12 LA 0.95 ! NL 1.07 OV 1.00 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.15 KP 1.14 LA 0.92 ! NL 1.05 OV 1.04 PT 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.10 KP 1.07 LA 0.88 ! NL 1.03 OV 0.96 PT 0.85 ! ! ! Fit before self-cal, rms=0.198608Jy sigma=6.280073 ! Fit after self-cal, rms=0.091637Jy sigma=2.674944 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.649 mas, bmaj=8.876 mas, bpa=18.28 degrees ! Estimated noise=0.46954 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 = 0.0317375 Jy ! Component: 100 - total flux cleaned = 0.0327218 Jy ! Component: 150 - total flux cleaned = 0.0293767 Jy ! Component: 200 - total flux cleaned = 0.0288677 Jy ! Total flux subtracted in 200 components = 0.0288677 Jy ! Clean residual min=-0.028607 max=0.036509 Jy/beam ! Clean residual mean=-0.000172 rms=0.009106 Jy/beam ! Combined flux in latest and established models = 1.81233 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 1.81233 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=0.074492Jy sigma=2.203171 ! Fit after self-cal, rms=0.074255Jy sigma=2.151962 ! 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=0.074255Jy sigma=2.151962 ! Fit after self-cal, rms=0.071713Jy sigma=2.079782 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.647 mas, bmaj=8.886 mas, bpa=18.23 degrees ! Estimated noise=0.468083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153258 Jy ! Component: 100 - total flux cleaned = 0.0177308 Jy ! Component: 150 - total flux cleaned = 0.0177516 Jy ! Component: 200 - total flux cleaned = 0.0181446 Jy ! Total flux subtracted in 200 components = 0.0181446 Jy ! Clean residual min=-0.025301 max=0.026272 Jy/beam ! Clean residual mean=-0.000172 rms=0.007609 Jy/beam ! Combined flux in latest and established models = 1.83047 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 1.83047 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=0.063671Jy sigma=1.876242 ! Fit after self-cal, rms=0.063845Jy sigma=1.858633 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 = 0.00064699 Jy ! Component: 100 - total flux cleaned = 0.000295546 Jy ! Component: 150 - total flux cleaned = 0.000307776 Jy ! Component: 200 - total flux cleaned = 0.000604252 Jy ! Total flux subtracted in 200 components = 0.000604252 Jy ! Clean residual min=-0.023060 max=0.024192 Jy/beam ! Clean residual mean=-0.000173 rms=0.007091 Jy/beam ! Combined flux in latest and established models = 1.83108 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 120 components and 1.83108 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=0.059615Jy sigma=1.769990 ! Fit after self-cal, rms=0.059775Jy sigma=1.760829 ! 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=0.059775Jy sigma=1.760829 ! Fit after self-cal, rms=0.058546Jy sigma=1.719073 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.646 mas, bmaj=8.894 mas, bpa=18.16 degrees ! Estimated noise=0.467327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00702776 Jy ! Component: 100 - total flux cleaned = 0.00804262 Jy ! Component: 150 - total flux cleaned = 0.0086087 Jy ! Component: 200 - total flux cleaned = 0.00912338 Jy ! Total flux subtracted in 200 components = 0.00912338 Jy ! Clean residual min=-0.021076 max=0.021536 Jy/beam ! Clean residual mean=-0.000173 rms=0.006384 Jy/beam ! Combined flux in latest and established models = 1.8402 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 1.8402 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=0.054438Jy sigma=1.621897 ! Fit after self-cal, rms=0.054563Jy sigma=1.616171 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 = 9.43101e-05 Jy ! Component: 100 - total flux cleaned = 8.00027e-05 Jy ! Component: 150 - total flux cleaned = 7.34795e-05 Jy ! Component: 200 - total flux cleaned = 0.000280053 Jy ! Total flux subtracted in 200 components = 0.000280053 Jy ! Clean residual min=-0.019513 max=0.020839 Jy/beam ! Clean residual mean=-0.000173 rms=0.006119 Jy/beam ! Combined flux in latest and established models = 1.84048 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 136 components and 1.84048 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=0.052306Jy sigma=1.570210 ! Fit after self-cal, rms=0.052408Jy sigma=1.566507 ! 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=0.052408Jy sigma=1.566507 ! Fit after self-cal, rms=0.051935Jy sigma=1.545119 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.944 mas, bmaj=9.167 mas, bpa=17.96 degrees ! Estimated noise=0.466317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587877 Jy ! Component: 100 - total flux cleaned = 0.0061079 Jy ! Component: 150 - total flux cleaned = 0.00653867 Jy ! Component: 200 - total flux cleaned = 0.00673897 Jy ! Total flux subtracted in 200 components = 0.00673897 Jy ! Clean residual min=-0.017951 max=0.020222 Jy/beam ! Clean residual mean=-0.000199 rms=0.006061 Jy/beam ! Combined flux in latest and established models = 1.84722 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 148 components and 1.84722 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=0.049837Jy sigma=1.495373 ! Fit after self-cal, rms=0.049913Jy sigma=1.492787 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 = 0.000233766 Jy ! Component: 100 - total flux cleaned = 4.79135e-05 Jy ! Component: 150 - total flux cleaned = 4.21754e-05 Jy ! Component: 200 - total flux cleaned = 0.000191812 Jy ! Total flux subtracted in 200 components = 0.000191812 Jy ! Clean residual min=-0.017055 max=0.019634 Jy/beam ! Clean residual mean=-0.000199 rms=0.005894 Jy/beam ! Combined flux in latest and established models = 1.84741 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 158 components and 1.84741 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=0.048630Jy sigma=1.467057 ! Fit after self-cal, rms=0.048704Jy sigma=1.465122 ! 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=2.647 mas, bmaj=8.903 mas, bpa=18.11 degrees ! Estimated noise=0.466978 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.647 x 8.903 at 18.11 degrees (North through East) ! Clean map min=-0.015287 max=1.3179 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 ! Performing amp+phase self-cal ! ! 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=0.048704Jy sigma=1.465122 ! Fit after self-cal, rms=0.047522Jy sigma=1.425640 ! Inverting map and beam ! Estimated beam: bmin=2.647 mas, bmaj=8.906 mas, bpa=18.07 degrees ! Estimated noise=0.466466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173906 Jy ! Component: 100 - total flux cleaned = 0.00138079 Jy ! Component: 150 - total flux cleaned = 0.00137883 Jy ! Component: 200 - total flux cleaned = 0.0012241 Jy ! Total flux subtracted in 200 components = 0.0012241 Jy ! Clean residual min=-0.016239 max=0.019642 Jy/beam ! Clean residual mean=-0.000168 rms=0.005364 Jy/beam ! Combined flux in latest and established models = 1.84863 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 173 components and 1.84863 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=0.046025Jy sigma=1.390031 ! Fit after self-cal, rms=0.046017Jy sigma=1.389134 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000378114 Jy ! Component: 100 - total flux cleaned = -0.000107709 Jy ! Component: 150 - total flux cleaned = 1.9705e-05 Jy ! Component: 200 - total flux cleaned = 0.000401692 Jy ! Total flux subtracted in 200 components = 0.000401692 Jy ! Clean residual min=-0.015779 max=0.019054 Jy/beam ! Clean residual mean=-0.000167 rms=0.005272 Jy/beam ! Combined flux in latest and established models = 1.84904 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 186 components and 1.84904 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=0.045200Jy sigma=1.370683 ! Fit after self-cal, rms=0.045194Jy sigma=1.370247 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.045194Jy sigma=1.370247 ! Fit after self-cal, rms=0.045106Jy sigma=1.361619 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=2.343 mas, bmaj=8.564 mas, bpa=18.22 degrees ! Estimated noise=0.612526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.980607 Jy ! Component: 100 - total flux cleaned = 1.27233 Jy ! Component: 150 - total flux cleaned = 1.42243 Jy ! Component: 200 - total flux cleaned = 1.51818 Jy ! Total flux subtracted in 200 components = 1.51818 Jy ! Clean residual min=-0.038916 max=0.066568 Jy/beam ! Clean residual mean=-0.000421 rms=0.015767 Jy/beam ! Combined flux in latest and established models = 1.51818 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 34 model components to the UV plane model. ! The established model now contains 34 components and 1.51818 Jy ! Inverting map and beam ! Estimated beam: bmin=2.648 mas, bmaj=8.915 mas, bpa=18.04 degrees ! Estimated noise=0.466292 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 = 0.0932974 Jy ! Component: 100 - total flux cleaned = 0.154671 Jy ! Component: 150 - total flux cleaned = 0.200457 Jy ! Component: 200 - total flux cleaned = 0.234986 Jy ! Total flux subtracted in 200 components = 0.234986 Jy ! Clean residual min=-0.024378 max=0.029783 Jy/beam ! Clean residual mean=-0.000365 rms=0.009311 Jy/beam ! Combined flux in latest and established models = 1.75317 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 75 components and 1.75317 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=2.944 mas, bmaj=9.181 mas, bpa=17.9 degrees ! Estimated noise=0.465555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296386 Jy ! Component: 100 - total flux cleaned = 0.0513607 Jy ! Component: 150 - total flux cleaned = 0.0676561 Jy ! Component: 200 - total flux cleaned = 0.0801681 Jy ! Total flux subtracted in 200 components = 0.0801681 Jy ! Clean residual min=-0.020196 max=0.020376 Jy/beam ! Clean residual mean=-0.000231 rms=0.006829 Jy/beam ! Combined flux in latest and established models = 1.83333 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 = 0.00605128 Jy ! Component: 100 - total flux cleaned = 0.00917717 Jy ! Component: 150 - total flux cleaned = 0.0113744 Jy ! Component: 200 - total flux cleaned = 0.0134017 Jy ! Total flux subtracted in 200 components = 0.0134017 Jy ! Clean residual min=-0.018570 max=0.018921 Jy/beam ! Clean residual mean=-0.000197 rms=0.006223 Jy/beam ! Combined flux in latest and established models = 1.84674 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 117 components and 1.84674 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.648 mas, bmaj=8.915 mas, bpa=18.04 degrees ! Estimated noise=0.466292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105406 Jy ! Component: 100 - total flux cleaned = 0.000597945 Jy ! Component: 150 - total flux cleaned = 0.00126883 Jy ! Component: 200 - total flux cleaned = 0.00232029 Jy ! Total flux subtracted in 200 components = 0.00232029 Jy ! Clean residual min=-0.016929 max=0.017759 Jy/beam ! Clean residual mean=-0.000162 rms=0.005470 Jy/beam ! Combined flux in latest and established models = 1.84906 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 131 components and 1.84906 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=0.046422Jy sigma=1.394329 ! Fit after self-cal, rms=0.045960Jy sigma=1.378235 wmodel /scr/pima/bs241a_uvs/J1517-2422_X_map.mod ! Writing 131 model components to file: /scr/pima/bs241a_uvs/J1517-2422_X_map.mod wobs /scr/pima/bs241a_uvs/J1517-2422_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs241a_uvs/J1517-2422_X_uvs.fits wwins /scr/pima/bs241a_uvs/J1517-2422_X_map.win ! wwins: Wrote 1 windows to /scr/pima/bs241a_uvs/J1517-2422_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 = 0.00436148 Jy ! Component: 100 - total flux cleaned = 0.00835591 Jy ! Component: 150 - total flux cleaned = 0.00957234 Jy ! Component: 200 - total flux cleaned = 0.00935907 Jy ! Component: 250 - total flux cleaned = 0.00935567 Jy ! Component: 300 - total flux cleaned = 0.00863047 Jy ! Component: 350 - total flux cleaned = 0.00794595 Jy ! Component: 400 - total flux cleaned = 0.00729633 Jy ! Component: 450 - total flux cleaned = 0.00668959 Jy ! Component: 500 - total flux cleaned = 0.0061153 Jy ! Component: 550 - total flux cleaned = 0.00544165 Jy ! Component: 600 - total flux cleaned = 0.00556853 Jy ! Component: 650 - total flux cleaned = 0.00520372 Jy ! Component: 700 - total flux cleaned = 0.00508797 Jy ! Component: 750 - total flux cleaned = 0.00475597 Jy ! Component: 800 - total flux cleaned = 0.00454506 Jy ! Component: 850 - total flux cleaned = 0.00464463 Jy ! Component: 900 - total flux cleaned = 0.00473516 Jy ! Component: 950 - total flux cleaned = 0.00455455 Jy ! Component: 1000 - total flux cleaned = 0.0045559 Jy ! Component: 1050 - total flux cleaned = 0.00455394 Jy ! Component: 1100 - total flux cleaned = 0.00439235 Jy ! Component: 1150 - total flux cleaned = 0.00408999 Jy ! Component: 1200 - total flux cleaned = 0.00394328 Jy ! Component: 1250 - total flux cleaned = 0.00380343 Jy ! Component: 1300 - total flux cleaned = 0.00380385 Jy ! Component: 1350 - total flux cleaned = 0.00347455 Jy ! Component: 1400 - total flux cleaned = 0.00315599 Jy ! Component: 1450 - total flux cleaned = 0.00284584 Jy ! Component: 1500 - total flux cleaned = 0.00248242 Jy ! Component: 1550 - total flux cleaned = 0.00218792 Jy ! Component: 1600 - total flux cleaned = 0.00195721 Jy ! Component: 1650 - total flux cleaned = 0.00184378 Jy ! Component: 1700 - total flux cleaned = 0.00156821 Jy ! Component: 1750 - total flux cleaned = 0.00146007 Jy ! Component: 1800 - total flux cleaned = 0.00114107 Jy ! Component: 1850 - total flux cleaned = 0.000880566 Jy ! Component: 1900 - total flux cleaned = 0.000726761 Jy ! Component: 1950 - total flux cleaned = 0.000524736 Jy ! Component: 2000 - total flux cleaned = 0.000277445 Jy ! Component: 2050 - total flux cleaned = 8.25436e-05 Jy ! Component: 2100 - total flux cleaned = -0.000203937 Jy ! Component: 2150 - total flux cleaned = -0.000156196 Jy ! Component: 2200 - total flux cleaned = -0.000109435 Jy ! Component: 2250 - total flux cleaned = 7.49128e-05 Jy ! Component: 2300 - total flux cleaned = 0.000346567 Jy ! Component: 2350 - total flux cleaned = 0.000480549 Jy ! Component: 2400 - total flux cleaned = 0.000658499 Jy ! Component: 2450 - total flux cleaned = 0.000746568 Jy ! Component: 2500 - total flux cleaned = 0.000878009 Jy ! Component: 2550 - total flux cleaned = 0.00105291 Jy ! Component: 2600 - total flux cleaned = 0.0011836 Jy ! Component: 2650 - total flux cleaned = 0.00131474 Jy ! Component: 2700 - total flux cleaned = 0.00144617 Jy ! Component: 2750 - total flux cleaned = 0.0015336 Jy ! Component: 2800 - total flux cleaned = 0.0016648 Jy ! Component: 2850 - total flux cleaned = 0.00188478 Jy ! Component: 2900 - total flux cleaned = 0.00201765 Jy ! Component: 2950 - total flux cleaned = 0.00224072 Jy ! Component: 3000 - total flux cleaned = 0.00242046 Jy ! Component: 3050 - total flux cleaned = 0.00260094 Jy ! Component: 3100 - total flux cleaned = 0.0027831 Jy ! Component: 3150 - total flux cleaned = 0.00301235 Jy ! Component: 3200 - total flux cleaned = 0.00324412 Jy ! Component: 3250 - total flux cleaned = 0.00347767 Jy ! Component: 3300 - total flux cleaned = 0.0037608 Jy ! Component: 3350 - total flux cleaned = 0.00395155 Jy ! Component: 3400 - total flux cleaned = 0.00414388 Jy ! Component: 3450 - total flux cleaned = 0.00443515 Jy ! Component: 3500 - total flux cleaned = 0.0045822 Jy ! Component: 3550 - total flux cleaned = 0.00483013 Jy ! Component: 3600 - total flux cleaned = 0.00513016 Jy ! Component: 3650 - total flux cleaned = 0.00538337 Jy ! Component: 3700 - total flux cleaned = 0.00563937 Jy ! Component: 3750 - total flux cleaned = 0.00589718 Jy ! Component: 3800 - total flux cleaned = 0.00615839 Jy ! Component: 3850 - total flux cleaned = 0.00642163 Jy ! Component: 3900 - total flux cleaned = 0.00668837 Jy ! Component: 3950 - total flux cleaned = 0.00701157 Jy ! Component: 4000 - total flux cleaned = 0.00722993 Jy ! Component: 4050 - total flux cleaned = 0.00750531 Jy ! Total flux subtracted in 4096 components = 0.00778373 Jy ! Clean residual min=-0.003169 max=0.003548 Jy/beam ! Clean residual mean=0.000035 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 1.85684 Jy keep ! Adding 373 model components to the UV plane model. ! The established model now contains 504 components and 1.85684 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bs241a_uvs/J1517-2422_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.648 x 8.915 at 18.04 degrees (North through East) ! Clean map min=-0.0086359 max=1.3232 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs241a_uvs/J1517-2422_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.32319 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00100286 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.227374 0.227374 0.454747 0.909494 1.81899 3.63798 7.27595 14.5519 29.1038 58.2076 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.323 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1319.41 quit ! Quitting program ! Log file /scr/pima/bs241a_uvs/J1517-2422_X_uvs.log closed on Fri Mar 20 14:42:06 2015