! Started logfile: /scr/pima/bp171ad_uvs/J0038+1856_X_uvs.log on Mon Dec 9 01:54:42 2013 obs /scr/pima/bp171ad_uvs/J0038+1856_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171ad_uvs/J0038+1856_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0038+1856 ! ! 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 1152 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/bp171ad_uvs/J0038+1856_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=1.006024Jy sigma=3.441896 ! Fit after self-cal, rms=0.916616Jy sigma=3.116375 ! 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=0.7495 mas, bmaj=2.061 mas, bpa=-2.989 degrees ! Estimated noise=8.94504 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 = 0.0650346 Jy ! Component: 100 - total flux cleaned = 0.0810717 Jy ! Total flux subtracted in 100 components = 0.0810717 Jy ! Clean residual min=-0.004573 max=0.006450 Jy/beam ! Clean residual mean=0.000002 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.0810717 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0810717 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=0.019314Jy sigma=0.067767 ! Fit after self-cal, rms=0.019270Jy sigma=0.067670 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0067366 Jy ! Component: 100 - total flux cleaned = 0.0103704 Jy ! Total flux subtracted in 100 components = 0.0103704 Jy ! Clean residual min=-0.003107 max=0.002835 Jy/beam ! Clean residual mean=0.000001 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0914421 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.0914421 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=0.016897Jy sigma=0.054877 ! Fit after self-cal, rms=0.016865Jy sigma=0.054774 ! 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=0.8835 mas, bmaj=2.271 mas, bpa=-3.132 degrees ! Estimated noise=6.3682 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 = 0.0032788 Jy ! Component: 100 - total flux cleaned = 0.00520161 Jy ! Component: 150 - total flux cleaned = 0.00643399 Jy ! Component: 200 - total flux cleaned = 0.00726599 Jy ! Total flux subtracted in 200 components = 0.00726599 Jy ! Clean residual min=-0.002712 max=0.001834 Jy/beam ! Clean residual mean=0.000000 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0987081 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 0.0987081 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=0.016450Jy sigma=0.051376 ! Fit after self-cal, rms=0.016450Jy sigma=0.051365 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8835 x 2.271 at -3.132 degrees (North through East) ! Clean map min=-0.002532 max=0.08531 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.92 KP 0.95 LA 1.03 ! MK 1.00 NL 1.05 OV 1.01 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.97 KP 0.96 LA 0.99 ! MK 1.01 NL 1.07 OV 0.95 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 1.00 KP 1.08 LA 0.93 ! MK 1.04 NL 1.08 OV 1.03 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.03 KP 0.96 LA 0.99 ! MK 1.03 NL 1.03 OV 1.01 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.01 KP 1.08 LA 0.97 ! MK 0.97 NL 0.96 OV 1.01 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.05 KP 1.05 LA 1.04 ! MK 0.98 NL 1.05 OV 1.07 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.07 KP 1.04 LA 0.93 ! MK 1.00 NL 1.02 OV 1.06 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 0.97 KP 1.06 LA 0.93 ! MK 0.94 NL 1.00 OV 1.03 PT 0.84 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.016450Jy sigma=0.051365 ! Fit after self-cal, rms=0.014909Jy sigma=0.044713 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8863 mas, bmaj=2.287 mas, bpa=-3.246 degrees ! Estimated noise=6.30302 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 = -0.000808882 Jy ! Component: 100 - total flux cleaned = -0.00116378 Jy ! Component: 150 - total flux cleaned = -0.00127583 Jy ! Component: 200 - total flux cleaned = -0.00133711 Jy ! Total flux subtracted in 200 components = -0.00133711 Jy ! Clean residual min=-0.001091 max=0.001335 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.097371 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 0.097371 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=0.014790Jy sigma=0.044766 ! Fit after self-cal, rms=0.014810Jy sigma=0.044751 ! 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=0.014810Jy sigma=0.044751 ! Fit after self-cal, rms=0.014766Jy sigma=0.044638 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8864 mas, bmaj=2.29 mas, bpa=-3.336 degrees ! Estimated noise=6.24206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000741972 Jy ! Component: 100 - total flux cleaned = -0.00104895 Jy ! Component: 150 - total flux cleaned = -0.00114755 Jy ! Component: 200 - total flux cleaned = -0.00119406 Jy ! Total flux subtracted in 200 components = -0.00119406 Jy ! Clean residual min=-0.001051 max=0.001300 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0961769 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.0961769 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=0.014654Jy sigma=0.044721 ! Fit after self-cal, rms=0.014655Jy sigma=0.044720 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 (-4.8, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105758 Jy ! Component: 100 - total flux cleaned = 0.00118556 Jy ! Component: 150 - total flux cleaned = 0.0012257 Jy ! Component: 200 - total flux cleaned = 0.00127176 Jy ! Total flux subtracted in 200 components = 0.00127176 Jy ! Clean residual min=-0.001023 max=0.001115 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0974487 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.0974487 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=0.014569Jy sigma=0.044459 ! Fit after self-cal, rms=0.014566Jy sigma=0.044452 ! Inverting map ! Added new window around map position (50.6, -29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00053203 Jy ! Component: 100 - total flux cleaned = 0.000768135 Jy ! Component: 150 - total flux cleaned = 0.00100358 Jy ! Component: 200 - total flux cleaned = 0.00118563 Jy ! Total flux subtracted in 200 components = 0.00118563 Jy ! Clean residual min=-0.000996 max=0.001026 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0986343 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.0986343 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=0.014474Jy sigma=0.044204 ! Fit after self-cal, rms=0.014471Jy sigma=0.044192 ! Inverting map ! Added new window around map position (-49, -51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00067473 Jy ! Component: 100 - total flux cleaned = 0.000763137 Jy ! Component: 150 - total flux cleaned = 0.000958698 Jy ! Component: 200 - total flux cleaned = 0.00113247 Jy ! Total flux subtracted in 200 components = 0.00113247 Jy ! Clean residual min=-0.000947 max=0.000854 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0997668 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.0997668 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=0.014398Jy sigma=0.044009 ! Fit after self-cal, rms=0.014399Jy sigma=0.043996 ! 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=0.014399Jy sigma=0.043996 ! Fit after self-cal, rms=0.014334Jy sigma=0.043810 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8862 mas, bmaj=2.293 mas, bpa=-3.433 degrees ! Estimated noise=6.16998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000489169 Jy ! Component: 100 - total flux cleaned = -0.000265071 Jy ! Component: 150 - total flux cleaned = -8.67248e-05 Jy ! Component: 200 - total flux cleaned = 1.38291e-05 Jy ! Total flux subtracted in 200 components = 1.38291e-05 Jy ! Clean residual min=-0.000831 max=0.000831 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0997806 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.0997806 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=0.014220Jy sigma=0.043829 ! Fit after self-cal, rms=0.014221Jy sigma=0.043827 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 = 3.46484e-05 Jy ! Component: 100 - total flux cleaned = 0.000103013 Jy ! Component: 150 - total flux cleaned = 0.000156632 Jy ! Component: 200 - total flux cleaned = 0.000216898 Jy ! Total flux subtracted in 200 components = 0.000216898 Jy ! Clean residual min=-0.000800 max=0.000818 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0999975 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.0999975 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=0.014199Jy sigma=0.043795 ! Fit after self-cal, rms=0.014199Jy sigma=0.043795 ! 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=0.014199Jy sigma=0.043795 ! Fit after self-cal, rms=0.014163Jy sigma=0.043710 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.026 mas, bmaj=3.15 mas, bpa=-3.318 degrees ! Estimated noise=7.40853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000722559 Jy ! Component: 100 - total flux cleaned = -0.000899545 Jy ! Component: 150 - total flux cleaned = -0.00106925 Jy ! Component: 200 - total flux cleaned = -0.00121878 Jy ! Total flux subtracted in 200 components = -0.00121878 Jy ! Clean residual min=-0.000957 max=0.000669 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0987787 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 118 components and 0.0987787 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=0.014087Jy sigma=0.043746 ! Fit after self-cal, rms=0.014086Jy sigma=0.043742 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 = -8.42166e-05 Jy ! Component: 100 - total flux cleaned = -0.000164456 Jy ! Component: 150 - total flux cleaned = -0.000219925 Jy ! Component: 200 - total flux cleaned = -0.000241407 Jy ! Total flux subtracted in 200 components = -0.000241407 Jy ! Clean residual min=-0.000962 max=0.000631 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0985373 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 130 components and 0.0985373 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=0.014083Jy sigma=0.043756 ! Fit after self-cal, rms=0.014082Jy sigma=0.043755 ! 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=0.8858 mas, bmaj=2.294 mas, bpa=-3.473 degrees ! Estimated noise=6.11541 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8858 x 2.294 at -3.473 degrees (North through East) ! Clean map min=-0.00077697 max=0.082277 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=0.7506 mas, bmaj=2.08 mas, bpa=-3.412 degrees ! Estimated noise=8.61109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.062586 Jy ! Component: 100 - total flux cleaned = 0.0783929 Jy ! Component: 150 - total flux cleaned = 0.085049 Jy ! Component: 200 - total flux cleaned = 0.0880932 Jy ! Total flux subtracted in 200 components = 0.0880932 Jy ! Clean residual min=-0.001743 max=0.002126 Jy/beam ! Clean residual mean=0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0880932 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0880932 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8858 mas, bmaj=2.294 mas, bpa=-3.473 degrees ! Estimated noise=6.11541 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 = 0.00251393 Jy ! Component: 100 - total flux cleaned = 0.00409599 Jy ! Component: 150 - total flux cleaned = 0.00534029 Jy ! Component: 200 - total flux cleaned = 0.00615343 Jy ! Total flux subtracted in 200 components = 0.00615343 Jy ! Clean residual min=-0.001174 max=0.001063 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0942466 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.0942466 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=2.026 mas, bmaj=3.15 mas, bpa=-3.318 degrees ! Estimated noise=7.40853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00052304 Jy ! Component: 100 - total flux cleaned = 0.00115466 Jy ! Component: 150 - total flux cleaned = 0.00172667 Jy ! Component: 200 - total flux cleaned = 0.0021905 Jy ! Total flux subtracted in 200 components = 0.0021905 Jy ! Clean residual min=-0.001088 max=0.000813 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0964371 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 = 0.000323103 Jy ! Component: 100 - total flux cleaned = 0.000559297 Jy ! Component: 150 - total flux cleaned = 0.000757346 Jy ! Component: 200 - total flux cleaned = 0.000979797 Jy ! Total flux subtracted in 200 components = 0.000979797 Jy ! Clean residual min=-0.001062 max=0.000762 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0974169 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 74 components and 0.0974169 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8858 mas, bmaj=2.294 mas, bpa=-3.473 degrees ! Estimated noise=6.11541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.58033e-05 Jy ! Component: 100 - total flux cleaned = 6.64685e-05 Jy ! Component: 150 - total flux cleaned = 0.000282091 Jy ! Component: 200 - total flux cleaned = 0.000423714 Jy ! Total flux subtracted in 200 components = 0.000423714 Jy ! Clean residual min=-0.000940 max=0.000800 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0978407 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.0978406 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=0.014142Jy sigma=0.044006 ! Fit after self-cal, rms=0.014137Jy sigma=0.043976 wmodel /scr/pima/bp171ad_uvs/J0038+1856_X_map.mod ! Writing 89 model components to file: /scr/pima/bp171ad_uvs/J0038+1856_X_map.mod wobs /scr/pima/bp171ad_uvs/J0038+1856_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ad_uvs/J0038+1856_X_uvs.fits wwins /scr/pima/bp171ad_uvs/J0038+1856_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171ad_uvs/J0038+1856_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 = -0.000414703 Jy ! Component: 100 - total flux cleaned = -0.000548472 Jy ! Component: 150 - total flux cleaned = -0.000575682 Jy ! Component: 200 - total flux cleaned = -0.000575443 Jy ! Component: 250 - total flux cleaned = -0.000587748 Jy ! Component: 300 - total flux cleaned = -0.00055168 Jy ! Component: 350 - total flux cleaned = -0.000482519 Jy ! Component: 400 - total flux cleaned = -0.000449427 Jy ! Component: 450 - total flux cleaned = -0.000384672 Jy ! Component: 500 - total flux cleaned = -0.000353276 Jy ! Component: 550 - total flux cleaned = -0.000291391 Jy ! Component: 600 - total flux cleaned = -0.000231193 Jy ! Component: 650 - total flux cleaned = -0.000182453 Jy ! Component: 700 - total flux cleaned = -0.000134922 Jy ! Component: 750 - total flux cleaned = -0.000106963 Jy ! Component: 800 - total flux cleaned = -7.94779e-05 Jy ! Component: 850 - total flux cleaned = -3.46636e-05 Jy ! Component: 900 - total flux cleaned = 9.14845e-06 Jy ! Component: 950 - total flux cleaned = 6.04085e-05 Jy ! Component: 1000 - total flux cleaned = 0.000110581 Jy ! Component: 1050 - total flux cleaned = 0.000118844 Jy ! Component: 1100 - total flux cleaned = 0.000199271 Jy ! Component: 1150 - total flux cleaned = 0.000230736 Jy ! Component: 1200 - total flux cleaned = 0.000269397 Jy ! Component: 1250 - total flux cleaned = 0.000292308 Jy ! Component: 1300 - total flux cleaned = 0.000329694 Jy ! Component: 1350 - total flux cleaned = 0.000359205 Jy ! Component: 1400 - total flux cleaned = 0.000373609 Jy ! Component: 1450 - total flux cleaned = 0.000395054 Jy ! Component: 1500 - total flux cleaned = 0.000423228 Jy ! Component: 1550 - total flux cleaned = 0.00043706 Jy ! Component: 1600 - total flux cleaned = 0.000450625 Jy ! Component: 1650 - total flux cleaned = 0.000457298 Jy ! Component: 1700 - total flux cleaned = 0.000490623 Jy ! Component: 1750 - total flux cleaned = 0.000497179 Jy ! Component: 1800 - total flux cleaned = 0.000523111 Jy ! Component: 1850 - total flux cleaned = 0.000542366 Jy ! Component: 1900 - total flux cleaned = 0.000573916 Jy ! Component: 1950 - total flux cleaned = 0.000586384 Jy ! Component: 2000 - total flux cleaned = 0.000611118 Jy ! Component: 2050 - total flux cleaned = 0.000629386 Jy ! Component: 2100 - total flux cleaned = 0.000671489 Jy ! Component: 2150 - total flux cleaned = 0.000718948 Jy ! Component: 2200 - total flux cleaned = 0.000748293 Jy ! Component: 2250 - total flux cleaned = 0.000789083 Jy ! Component: 2300 - total flux cleaned = 0.000841022 Jy ! Component: 2350 - total flux cleaned = 0.000875264 Jy ! Component: 2400 - total flux cleaned = 0.000920365 Jy ! Component: 2450 - total flux cleaned = 0.000942784 Jy ! Component: 2500 - total flux cleaned = 0.000992664 Jy ! Component: 2550 - total flux cleaned = 0.0010256 Jy ! Component: 2600 - total flux cleaned = 0.00106377 Jy ! Component: 2650 - total flux cleaned = 0.00110163 Jy ! Component: 2700 - total flux cleaned = 0.00111234 Jy ! Component: 2750 - total flux cleaned = 0.00115495 Jy ! Component: 2800 - total flux cleaned = 0.00118666 Jy ! Component: 2850 - total flux cleaned = 0.00121812 Jy ! Component: 2900 - total flux cleaned = 0.00124936 Jy ! Component: 2950 - total flux cleaned = 0.00127002 Jy ! Component: 3000 - total flux cleaned = 0.00130081 Jy ! Component: 3050 - total flux cleaned = 0.00132114 Jy ! Component: 3100 - total flux cleaned = 0.00134134 Jy ! Component: 3150 - total flux cleaned = 0.00135139 Jy ! Component: 3200 - total flux cleaned = 0.0013913 Jy ! Component: 3250 - total flux cleaned = 0.00141109 Jy ! Component: 3300 - total flux cleaned = 0.00144552 Jy ! Component: 3350 - total flux cleaned = 0.00145035 Jy ! Component: 3400 - total flux cleaned = 0.00147957 Jy ! Component: 3450 - total flux cleaned = 0.00147476 Jy ! Component: 3500 - total flux cleaned = 0.00151322 Jy ! Component: 3550 - total flux cleaned = 0.00151801 Jy ! Component: 3600 - total flux cleaned = 0.00153223 Jy ! Component: 3650 - total flux cleaned = 0.00154169 Jy ! Component: 3700 - total flux cleaned = 0.00156519 Jy ! Component: 3750 - total flux cleaned = 0.0015746 Jy ! Component: 3800 - total flux cleaned = 0.00160256 Jy ! Component: 3850 - total flux cleaned = 0.00162109 Jy ! Component: 3900 - total flux cleaned = 0.0016211 Jy ! Component: 3950 - total flux cleaned = 0.00163948 Jy ! Component: 4000 - total flux cleaned = 0.00165321 Jy ! Component: 4050 - total flux cleaned = 0.0016623 Jy ! Total flux subtracted in 4096 components = 0.00166686 Jy ! Clean residual min=-0.000284 max=0.000346 Jy/beam ! Clean residual mean=0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0995075 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 342 components and 0.0995075 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ad_uvs/J0038+1856_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8858 x 2.294 at -3.473 degrees (North through East) ! Clean map min=-0.00052691 max=0.082141 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ad_uvs/J0038+1856_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0821413 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.15498e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.261317 0.261317 0.522635 1.04527 2.09054 4.18108 8.36216 16.7243 33.4486 66.8972 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1148.03 quit ! Quitting program ! Log file /scr/pima/bp171ad_uvs/J0038+1856_X_uvs.log closed on Mon Dec 9 01:54:47 2013