! Started logfile: /scr/pima/bp171ac_uvs/J1500+4751_C_uvs.log on Mon Dec 9 01:54:13 2013 obs /scr/pima/bp171ac_uvs/J1500+4751_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171ac_uvs/J1500+4751_C_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1500+4751 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 672 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171ac_uvs/J1500+4751_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=1.103901Jy sigma=17.472623 ! Fit after self-cal, rms=0.611862Jy sigma=9.600337 ! 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=1.78 mas, bmaj=5.082 mas, bpa=75.55 degrees ! Estimated noise=2.39199 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 = 0.296903 Jy ! Component: 100 - total flux cleaned = 0.361703 Jy ! Total flux subtracted in 100 components = 0.361703 Jy ! Clean residual min=-0.011273 max=0.018286 Jy/beam ! Clean residual mean=-0.000120 rms=0.003775 Jy/beam ! Combined flux in latest and established models = 0.361703 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.361703 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=0.069725Jy sigma=1.077830 ! Fit after self-cal, rms=0.069731Jy sigma=1.077512 ! 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=2.187 mas, bmaj=5.434 mas, bpa=74 degrees ! Estimated noise=1.76843 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 = 0.0304388 Jy ! Component: 100 - total flux cleaned = 0.0478186 Jy ! Component: 150 - total flux cleaned = 0.0585103 Jy ! Component: 200 - total flux cleaned = 0.0651524 Jy ! Total flux subtracted in 200 components = 0.0651524 Jy ! Clean residual min=-0.013574 max=0.014700 Jy/beam ! Clean residual mean=-0.000081 rms=0.003686 Jy/beam ! Combined flux in latest and established models = 0.426855 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.426855 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=0.055415Jy sigma=0.817891 ! Fit after self-cal, rms=0.055201Jy sigma=0.815453 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.187 x 5.434 at 74 degrees (North through East) ! Clean map min=-0.013182 max=0.39246 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 0.98 FD 1.05 HN 0.96 KP 0.89 ! LA 1.02 NL 1.10 PT 0.88 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.13 HN 0.98 KP 0.92 ! LA 1.09 NL 1.14 PT 0.97 SC 1.00 ! ! ! Correcting IF 3. ! 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* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.99 KP 0.98 ! LA 1.07 NL 1.05 PT 1.00 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.99 KP 0.99 ! LA 1.07 NL 1.06 PT 0.92 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.01 KP 0.98 ! LA 1.12 NL 1.03 PT 1.01 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.97 KP 0.94 ! LA 1.04 NL 1.05 PT 0.96 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.98 KP 1.03 ! LA 1.02 NL 1.03 PT 0.93 SC 1.00 ! ! ! Fit before self-cal, rms=0.055201Jy sigma=0.815453 ! Fit after self-cal, rms=0.047448Jy sigma=0.676220 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.186 mas, bmaj=5.403 mas, bpa=73.94 degrees ! Estimated noise=1.7842 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 = 0.00708236 Jy ! Component: 100 - total flux cleaned = 0.00985523 Jy ! Component: 150 - total flux cleaned = 0.0106138 Jy ! Component: 200 - total flux cleaned = 0.0112273 Jy ! Total flux subtracted in 200 components = 0.0112273 Jy ! Clean residual min=-0.006957 max=0.010812 Jy/beam ! Clean residual mean=-0.000023 rms=0.002153 Jy/beam ! Combined flux in latest and established models = 0.438082 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.438082 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=0.046247Jy sigma=0.655746 ! Fit after self-cal, rms=0.046174Jy sigma=0.654901 ! Inverting map ! Added new window around map position (10.5, 9.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00992327 Jy ! Component: 100 - total flux cleaned = 0.0149215 Jy ! Component: 150 - total flux cleaned = 0.0164278 Jy ! Component: 200 - total flux cleaned = 0.0175939 Jy ! Total flux subtracted in 200 components = 0.0175939 Jy ! Clean residual min=-0.005648 max=0.006001 Jy/beam ! Clean residual mean=0.000103 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 0.455676 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 72 components and 0.455676 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=0.044073Jy sigma=0.617762 ! Fit after self-cal, rms=0.044002Jy sigma=0.616656 ! 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=0.044002Jy sigma=0.616656 ! Fit after self-cal, rms=0.043510Jy sigma=0.606151 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.181 mas, bmaj=5.39 mas, bpa=74.04 degrees ! Estimated noise=1.80497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0060416 Jy ! Component: 100 - total flux cleaned = 0.00954102 Jy ! Component: 150 - total flux cleaned = 0.0110364 Jy ! Component: 200 - total flux cleaned = 0.0117659 Jy ! Total flux subtracted in 200 components = 0.0117659 Jy ! Clean residual min=-0.005811 max=0.005480 Jy/beam ! Clean residual mean=0.000102 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.467442 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 94 components and 0.467442 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=0.042455Jy sigma=0.592496 ! Fit after self-cal, rms=0.042423Jy sigma=0.591981 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 = 0.000917806 Jy ! Component: 100 - total flux cleaned = 0.00146337 Jy ! Component: 150 - total flux cleaned = 0.00194585 Jy ! Component: 200 - total flux cleaned = 0.00237221 Jy ! Total flux subtracted in 200 components = 0.00237221 Jy ! Clean residual min=-0.005527 max=0.005312 Jy/beam ! Clean residual mean=0.000117 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 0.469814 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 116 components and 0.469814 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=0.042198Jy sigma=0.589721 ! Fit after self-cal, rms=0.042181Jy sigma=0.589429 ! 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=0.042181Jy sigma=0.589429 ! Fit after self-cal, rms=0.041686Jy sigma=0.579140 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.175 mas, bmaj=5.384 mas, bpa=74.14 degrees ! Estimated noise=1.82651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520339 Jy ! Component: 100 - total flux cleaned = 0.00807213 Jy ! Component: 150 - total flux cleaned = 0.00960373 Jy ! Component: 200 - total flux cleaned = 0.0101287 Jy ! Total flux subtracted in 200 components = 0.0101287 Jy ! Clean residual min=-0.005843 max=0.005331 Jy/beam ! Clean residual mean=0.000116 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 0.479943 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 141 components and 0.479943 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=0.040892Jy sigma=0.569359 ! Fit after self-cal, rms=0.040873Jy sigma=0.569041 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 = 0.000622864 Jy ! Component: 100 - total flux cleaned = 0.000970278 Jy ! Component: 150 - total flux cleaned = 0.00128401 Jy ! Component: 200 - total flux cleaned = 0.00151951 Jy ! Total flux subtracted in 200 components = 0.00151951 Jy ! Clean residual min=-0.005616 max=0.005236 Jy/beam ! Clean residual mean=0.000126 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 0.481462 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 155 components and 0.481462 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=0.040710Jy sigma=0.567304 ! Fit after self-cal, rms=0.040698Jy sigma=0.567103 ! 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=0.040698Jy sigma=0.567103 ! Fit after self-cal, rms=0.040305Jy sigma=0.559326 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.091 mas, bmaj=5.789 mas, bpa=69.7 degrees ! Estimated noise=2.09755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0060177 Jy ! Component: 100 - total flux cleaned = 0.00888644 Jy ! Component: 150 - total flux cleaned = 0.00976023 Jy ! Component: 200 - total flux cleaned = 0.0100196 Jy ! Total flux subtracted in 200 components = 0.0100196 Jy ! Clean residual min=-0.007624 max=0.006648 Jy/beam ! Clean residual mean=0.000230 rms=0.001957 Jy/beam ! Combined flux in latest and established models = 0.491482 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 182 components and 0.491482 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=0.039679Jy sigma=0.551790 ! Fit after self-cal, rms=0.039644Jy sigma=0.551234 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 = 0.000799327 Jy ! Component: 100 - total flux cleaned = 0.000986159 Jy ! Component: 150 - total flux cleaned = 0.00114856 Jy ! Component: 200 - total flux cleaned = 0.00134039 Jy ! Total flux subtracted in 200 components = 0.00134039 Jy ! Clean residual min=-0.007234 max=0.006672 Jy/beam ! Clean residual mean=0.000243 rms=0.001908 Jy/beam ! Combined flux in latest and established models = 0.492822 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 196 components and 0.492822 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=0.039537Jy sigma=0.550195 ! Fit after self-cal, rms=0.039517Jy sigma=0.549925 ! 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=2.169 mas, bmaj=5.379 mas, bpa=74.23 degrees ! Estimated noise=1.84547 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.169 x 5.379 at 74.23 degrees (North through East) ! Clean map min=-0.0053093 max=0.40693 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=1.773 mas, bmaj=5.042 mas, bpa=75.74 degrees ! Estimated noise=2.48059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.30781 Jy ! Component: 100 - total flux cleaned = 0.375082 Jy ! Component: 150 - total flux cleaned = 0.399072 Jy ! Component: 200 - total flux cleaned = 0.415128 Jy ! Total flux subtracted in 200 components = 0.415128 Jy ! Clean residual min=-0.010967 max=0.012794 Jy/beam ! Clean residual mean=-0.000098 rms=0.002565 Jy/beam ! Combined flux in latest and established models = 0.415128 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 0.415128 Jy ! Inverting map and beam ! Estimated beam: bmin=2.169 mas, bmaj=5.379 mas, bpa=74.23 degrees ! Estimated noise=1.84547 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.3, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230987 Jy ! Component: 100 - total flux cleaned = 0.0378653 Jy ! Component: 150 - total flux cleaned = 0.0486002 Jy ! Component: 200 - total flux cleaned = 0.0566957 Jy ! Total flux subtracted in 200 components = 0.0566957 Jy ! Clean residual min=-0.006906 max=0.006321 Jy/beam ! Clean residual mean=0.000004 rms=0.002035 Jy/beam ! Combined flux in latest and established models = 0.471823 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 79 components and 0.471823 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=4.091 mas, bmaj=5.789 mas, bpa=69.7 degrees ! Estimated noise=2.09755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00891889 Jy ! Component: 100 - total flux cleaned = 0.0138275 Jy ! Component: 150 - total flux cleaned = 0.015882 Jy ! Component: 200 - total flux cleaned = 0.017374 Jy ! Total flux subtracted in 200 components = 0.017374 Jy ! Clean residual min=-0.007479 max=0.007040 Jy/beam ! Clean residual mean=0.000205 rms=0.002075 Jy/beam ! Combined flux in latest and established models = 0.489197 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 = 0.000897518 Jy ! Component: 100 - total flux cleaned = 0.00118779 Jy ! Component: 150 - total flux cleaned = 0.00144577 Jy ! Component: 200 - total flux cleaned = 0.00152098 Jy ! Total flux subtracted in 200 components = 0.00152098 Jy ! Clean residual min=-0.007196 max=0.006877 Jy/beam ! Clean residual mean=0.000218 rms=0.001954 Jy/beam ! Combined flux in latest and established models = 0.490718 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 165 components and 0.490718 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.169 mas, bmaj=5.379 mas, bpa=74.23 degrees ! Estimated noise=1.84547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203349 Jy ! Component: 100 - total flux cleaned = 0.000220856 Jy ! Component: 150 - total flux cleaned = 0.000515416 Jy ! Component: 200 - total flux cleaned = 0.000513079 Jy ! Total flux subtracted in 200 components = 0.000513079 Jy ! Clean residual min=-0.005805 max=0.005290 Jy/beam ! Clean residual mean=0.000130 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.491231 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 196 components and 0.491231 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=0.039589Jy sigma=0.550956 ! Fit after self-cal, rms=0.039500Jy sigma=0.549432 wmodel /scr/pima/bp171ac_uvs/J1500+4751_C_map.mod ! Writing 196 model components to file: /scr/pima/bp171ac_uvs/J1500+4751_C_map.mod wobs /scr/pima/bp171ac_uvs/J1500+4751_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ac_uvs/J1500+4751_C_uvs.fits wwins /scr/pima/bp171ac_uvs/J1500+4751_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171ac_uvs/J1500+4751_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 = -0.000864128 Jy ! Component: 100 - total flux cleaned = -0.000332081 Jy ! Component: 150 - total flux cleaned = 0.000153183 Jy ! Component: 200 - total flux cleaned = 0.000456819 Jy ! Component: 250 - total flux cleaned = 0.000598551 Jy ! Component: 300 - total flux cleaned = 0.000664648 Jy ! Component: 350 - total flux cleaned = 0.000727503 Jy ! Component: 400 - total flux cleaned = 0.00103024 Jy ! Component: 450 - total flux cleaned = 0.00131856 Jy ! Component: 500 - total flux cleaned = 0.00170596 Jy ! Component: 550 - total flux cleaned = 0.00202631 Jy ! Component: 600 - total flux cleaned = 0.00238621 Jy ! Component: 650 - total flux cleaned = 0.00273291 Jy ! Component: 700 - total flux cleaned = 0.00311764 Jy ! Component: 750 - total flux cleaned = 0.00344447 Jy ! Component: 800 - total flux cleaned = 0.00394347 Jy ! Component: 850 - total flux cleaned = 0.00434196 Jy ! Component: 900 - total flux cleaned = 0.00485955 Jy ! Component: 950 - total flux cleaned = 0.00540557 Jy ! Component: 1000 - total flux cleaned = 0.00589656 Jy ! Component: 1050 - total flux cleaned = 0.00633694 Jy ! Component: 1100 - total flux cleaned = 0.00684665 Jy ! Component: 1150 - total flux cleaned = 0.0074224 Jy ! Component: 1200 - total flux cleaned = 0.00798586 Jy ! Component: 1250 - total flux cleaned = 0.00850118 Jy ! Component: 1300 - total flux cleaned = 0.00897019 Jy ! Component: 1350 - total flux cleaned = 0.00950031 Jy ! Component: 1400 - total flux cleaned = 0.0100199 Jy ! Component: 1450 - total flux cleaned = 0.0105289 Jy ! Component: 1500 - total flux cleaned = 0.0109285 Jy ! Component: 1550 - total flux cleaned = 0.0114197 Jy ! Component: 1600 - total flux cleaned = 0.0117739 Jy ! Component: 1650 - total flux cleaned = 0.0123114 Jy ! Component: 1700 - total flux cleaned = 0.012746 Jy ! Component: 1750 - total flux cleaned = 0.0131431 Jy ! Component: 1800 - total flux cleaned = 0.0135639 Jy ! Component: 1850 - total flux cleaned = 0.0139786 Jy ! Component: 1900 - total flux cleaned = 0.0143859 Jy ! Component: 1950 - total flux cleaned = 0.0147585 Jy ! Component: 2000 - total flux cleaned = 0.0151537 Jy ! Component: 2050 - total flux cleaned = 0.0155705 Jy ! Component: 2100 - total flux cleaned = 0.0158989 Jy ! Component: 2150 - total flux cleaned = 0.0163306 Jy ! Component: 2200 - total flux cleaned = 0.0166497 Jy ! Component: 2250 - total flux cleaned = 0.0169645 Jy ! Component: 2300 - total flux cleaned = 0.0173782 Jy ! Component: 2350 - total flux cleaned = 0.0177347 Jy ! Component: 2400 - total flux cleaned = 0.0180364 Jy ! Component: 2450 - total flux cleaned = 0.0184086 Jy ! Component: 2500 - total flux cleaned = 0.0187516 Jy ! Component: 2550 - total flux cleaned = 0.0190903 Jy ! Component: 2600 - total flux cleaned = 0.0194007 Jy ! Component: 2650 - total flux cleaned = 0.0197073 Jy ! Component: 2700 - total flux cleaned = 0.0200101 Jy ! Component: 2750 - total flux cleaned = 0.0203094 Jy ! Component: 2800 - total flux cleaned = 0.0205824 Jy ! Component: 2850 - total flux cleaned = 0.0208973 Jy ! Component: 2900 - total flux cleaned = 0.0212086 Jy ! Component: 2950 - total flux cleaned = 0.0215384 Jy ! Component: 3000 - total flux cleaned = 0.0217342 Jy ! Component: 3050 - total flux cleaned = 0.0219498 Jy ! Component: 3100 - total flux cleaned = 0.0221636 Jy ! Component: 3150 - total flux cleaned = 0.0223329 Jy ! Component: 3200 - total flux cleaned = 0.022501 Jy ! Component: 3250 - total flux cleaned = 0.0226884 Jy ! Component: 3300 - total flux cleaned = 0.0228536 Jy ! Component: 3350 - total flux cleaned = 0.0229356 Jy ! Component: 3400 - total flux cleaned = 0.0231187 Jy ! Component: 3450 - total flux cleaned = 0.0232196 Jy ! Component: 3500 - total flux cleaned = 0.0233598 Jy ! Component: 3550 - total flux cleaned = 0.0234989 Jy ! Component: 3600 - total flux cleaned = 0.0236175 Jy ! Component: 3650 - total flux cleaned = 0.023794 Jy ! Component: 3700 - total flux cleaned = 0.0238913 Jy ! Component: 3750 - total flux cleaned = 0.0240267 Jy ! Component: 3800 - total flux cleaned = 0.0241035 Jy ! Component: 3850 - total flux cleaned = 0.0241989 Jy ! Component: 3900 - total flux cleaned = 0.0242749 Jy ! Component: 3950 - total flux cleaned = 0.0243315 Jy ! Component: 4000 - total flux cleaned = 0.0244255 Jy ! Component: 4050 - total flux cleaned = 0.0245188 Jy ! Total flux subtracted in 4096 components = 0.0245932 Jy ! Clean residual min=-0.001019 max=0.000952 Jy/beam ! Clean residual mean=0.000025 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.515824 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 487 components and 0.515825 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ac_uvs/J1500+4751_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.169 x 5.379 at 74.23 degrees (North through East) ! Clean map min=-0.0045634 max=0.40362 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ac_uvs/J1500+4751_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.403617 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000351944 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.261592 0.261592 0.523184 1.04637 2.09274 4.18547 8.37095 16.7419 33.4838 66.9676 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.403 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1146.82 quit ! Quitting program ! Log file /scr/pima/bp171ac_uvs/J1500+4751_C_uvs.log closed on Mon Dec 9 01:54:18 2013