! Started logfile: /d2/scr/pima/bp171a2_uvs/J0757+0251_C_uvs.log on Tue Feb 18 20:28:49 2014 obs /d2/scr/pima/bp171a2_uvs/J0757+0251_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a2_uvs/J0757+0251_C_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0757+0251 ! ! 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 3.928e+09 3.2e+07 1 3.2e+07 ! 02 2 3.96e+09 3.2e+07 1 3.2e+07 ! 03 3 3.992e+09 3.2e+07 1 3.2e+07 ! 04 4 4.024e+09 3.2e+07 1 3.2e+07 ! 05 5 4.216e+09 3.2e+07 1 3.2e+07 ! 06 6 4.312e+09 3.2e+07 1 3.2e+07 ! 07 7 4.344e+09 3.2e+07 1 3.2e+07 ! 08 8 4.376e+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 /d2/scr/pima/bp171a2_uvs/J0757+0251_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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.005539Jy sigma=32.696872 ! Fit after self-cal, rms=0.955375Jy sigma=31.235772 ! 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=1.341 mas, bmaj=3.425 mas, bpa=0.9283 degrees ! Estimated noise=1.01313 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 = 0.0290421 Jy ! Component: 100 - total flux cleaned = 0.0400766 Jy ! Total flux subtracted in 100 components = 0.0400766 Jy ! Clean residual min=-0.003982 max=0.005618 Jy/beam ! Clean residual mean=0.000005 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.0400766 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0400766 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=0.029998Jy sigma=0.732459 ! Fit after self-cal, rms=0.028672Jy sigma=0.699280 ! 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=1.547 mas, bmaj=3.72 mas, bpa=1.827 degrees ! Estimated noise=0.912815 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 = 0.00955498 Jy ! Component: 100 - total flux cleaned = 0.0141259 Jy ! Component: 150 - total flux cleaned = 0.0167541 Jy ! Component: 200 - total flux cleaned = 0.0184945 Jy ! Total flux subtracted in 200 components = 0.0184945 Jy ! Clean residual min=-0.003627 max=0.004365 Jy/beam ! Clean residual mean=-0.000002 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.0585711 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.0585711 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=0.024328Jy sigma=0.599954 ! Fit after self-cal, rms=0.024308Jy sigma=0.599217 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.547 x 3.72 at 1.827 degrees (North through East) ! Clean map min=-0.0034043 max=0.041771 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* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.95 KP 1.16 LA 1.03 ! MK 1.13 NL 0.99 PT 1.00* SC 1.19 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.024308Jy sigma=0.599217 ! Fit after self-cal, rms=0.024440Jy sigma=0.592552 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.557 mas, bmaj=3.742 mas, bpa=1.729 degrees ! Estimated noise=0.931478 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 = 0.00163542 Jy ! Component: 100 - total flux cleaned = 0.00251497 Jy ! Component: 150 - total flux cleaned = 0.00310695 Jy ! Component: 200 - total flux cleaned = 0.00327185 Jy ! Total flux subtracted in 200 components = 0.00327185 Jy ! Clean residual min=-0.003497 max=0.004263 Jy/beam ! Clean residual mean=-0.000003 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.0618429 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.0618429 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=0.024180Jy sigma=0.592230 ! Fit after self-cal, rms=0.024185Jy sigma=0.592000 ! 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=0.024185Jy sigma=0.592000 ! Fit after self-cal, rms=0.024225Jy sigma=0.591712 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.557 mas, bmaj=3.742 mas, bpa=1.737 degrees ! Estimated noise=0.934882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364551 Jy ! Component: 100 - total flux cleaned = 0.000382934 Jy ! Component: 150 - total flux cleaned = 0.000448326 Jy ! Component: 200 - total flux cleaned = 0.000492622 Jy ! Total flux subtracted in 200 components = 0.000492622 Jy ! Clean residual min=-0.003414 max=0.004141 Jy/beam ! Clean residual mean=-0.000003 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.0623355 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.0623355 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=0.024177Jy sigma=0.591380 ! Fit after self-cal, rms=0.024179Jy sigma=0.591249 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 (-5.7, 0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354497 Jy ! Component: 100 - total flux cleaned = 0.00506484 Jy ! Component: 150 - total flux cleaned = 0.00597015 Jy ! Component: 200 - total flux cleaned = 0.00647018 Jy ! Total flux subtracted in 200 components = 0.00647018 Jy ! Clean residual min=-0.003110 max=0.003068 Jy/beam ! Clean residual mean=-0.000005 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.0688057 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 68 components and 0.0688057 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=0.023597Jy sigma=0.572517 ! Fit after self-cal, rms=0.023560Jy sigma=0.571227 ! 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=0.023560Jy sigma=0.571227 ! Fit after self-cal, rms=0.023550Jy sigma=0.571200 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=3.74 mas, bpa=1.744 degrees ! Estimated noise=0.934064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000960657 Jy ! Component: 100 - total flux cleaned = 0.00123145 Jy ! Component: 150 - total flux cleaned = 0.00137699 Jy ! Component: 200 - total flux cleaned = 0.00147922 Jy ! Total flux subtracted in 200 components = 0.00147922 Jy ! Clean residual min=-0.002994 max=0.002890 Jy/beam ! Clean residual mean=-0.000005 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.0702849 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.0702849 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=0.023434Jy sigma=0.569233 ! Fit after self-cal, rms=0.023421Jy sigma=0.568824 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 = 0.000399904 Jy ! Component: 100 - total flux cleaned = 0.00053237 Jy ! Component: 150 - total flux cleaned = 0.000628196 Jy ! Component: 200 - total flux cleaned = 0.000650115 Jy ! Total flux subtracted in 200 components = 0.000650115 Jy ! Clean residual min=-0.002912 max=0.002857 Jy/beam ! Clean residual mean=-0.000005 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.0709351 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.070935 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=0.023355Jy sigma=0.567538 ! Fit after self-cal, rms=0.023350Jy sigma=0.567334 ! 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=0.023350Jy sigma=0.567334 ! Fit after self-cal, rms=0.023371Jy sigma=0.555414 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.863 mas, bmaj=5.652 mas, bpa=0.8401 degrees ! Estimated noise=1.3119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137512 Jy ! Component: 100 - total flux cleaned = 0.00146613 Jy ! Component: 150 - total flux cleaned = 0.00151402 Jy ! Component: 200 - total flux cleaned = 0.00157468 Jy ! Total flux subtracted in 200 components = 0.00157468 Jy ! Clean residual min=-0.003400 max=0.003669 Jy/beam ! Clean residual mean=-0.000009 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.0725097 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 0.0725097 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=0.023287Jy sigma=0.555688 ! Fit after self-cal, rms=0.023266Jy sigma=0.554977 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 = 0.000477649 Jy ! Component: 100 - total flux cleaned = 0.000668304 Jy ! Component: 150 - total flux cleaned = 0.000801738 Jy ! Component: 200 - total flux cleaned = 0.00083326 Jy ! Total flux subtracted in 200 components = 0.00083326 Jy ! Clean residual min=-0.003272 max=0.003687 Jy/beam ! Clean residual mean=-0.000010 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.073343 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.073343 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=0.023247Jy sigma=0.556110 ! Fit after self-cal, rms=0.023237Jy sigma=0.555671 ! 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=1.56 mas, bmaj=3.745 mas, bpa=1.479 degrees ! Estimated noise=0.953945 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.56 x 3.745 at 1.479 degrees (North through East) ! Clean map min=-0.0024322 max=0.041476 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=1.35 mas, bmaj=3.46 mas, bpa=0.4965 degrees ! Estimated noise=1.07563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313996 Jy ! Component: 100 - total flux cleaned = 0.0430983 Jy ! Component: 150 - total flux cleaned = 0.0500408 Jy ! Component: 200 - total flux cleaned = 0.0547386 Jy ! Total flux subtracted in 200 components = 0.0547386 Jy ! Clean residual min=-0.003243 max=0.003690 Jy/beam ! Clean residual mean=0.000001 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.0547386 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0547386 Jy ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=3.745 mas, bpa=1.479 degrees ! Estimated noise=0.953945 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 (-73.5, -19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522223 Jy ! Component: 100 - total flux cleaned = 0.00862844 Jy ! Component: 150 - total flux cleaned = 0.0110756 Jy ! Component: 200 - total flux cleaned = 0.0129044 Jy ! Total flux subtracted in 200 components = 0.0129044 Jy ! Clean residual min=-0.002691 max=0.002717 Jy/beam ! Clean residual mean=-0.000000 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.067643 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 50 components and 0.067643 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=3.863 mas, bmaj=5.652 mas, bpa=0.8401 degrees ! Estimated noise=1.3119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262784 Jy ! Component: 100 - total flux cleaned = 0.00409064 Jy ! Component: 150 - total flux cleaned = 0.00503587 Jy ! Component: 200 - total flux cleaned = 0.00560463 Jy ! Total flux subtracted in 200 components = 0.00560463 Jy ! Clean residual min=-0.003326 max=0.003608 Jy/beam ! Clean residual mean=-0.000006 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.0732476 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 = 0.000145196 Jy ! Component: 100 - total flux cleaned = 0.000240989 Jy ! Component: 150 - total flux cleaned = 0.000347541 Jy ! Component: 200 - total flux cleaned = 0.000429822 Jy ! Total flux subtracted in 200 components = 0.000429822 Jy ! Clean residual min=-0.003331 max=0.003621 Jy/beam ! Clean residual mean=-0.000007 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.0736775 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 110 components and 0.0736775 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.56 mas, bmaj=3.745 mas, bpa=1.479 degrees ! Estimated noise=0.953945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000333324 Jy ! Component: 100 - total flux cleaned = -0.000305919 Jy ! Component: 150 - total flux cleaned = -0.000280169 Jy ! Component: 200 - total flux cleaned = -0.00028021 Jy ! Total flux subtracted in 200 components = -0.00028021 Jy ! Clean residual min=-0.002589 max=0.002849 Jy/beam ! Clean residual mean=-0.000004 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0733973 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 0.0733973 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=0.023067Jy sigma=0.547016 ! Fit after self-cal, rms=0.023018Jy sigma=0.545209 wmodel /d2/scr/pima/bp171a2_uvs/J0757+0251_C_map.mod ! Writing 132 model components to file: /d2/scr/pima/bp171a2_uvs/J0757+0251_C_map.mod wobs /d2/scr/pima/bp171a2_uvs/J0757+0251_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a2_uvs/J0757+0251_C_uvs.fits wwins /d2/scr/pima/bp171a2_uvs/J0757+0251_C_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp171a2_uvs/J0757+0251_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 = 0.000428868 Jy ! Component: 100 - total flux cleaned = 0.000345595 Jy ! Component: 150 - total flux cleaned = 0.000118315 Jy ! Component: 200 - total flux cleaned = 4.75115e-05 Jy ! Component: 250 - total flux cleaned = 1.31173e-05 Jy ! Component: 300 - total flux cleaned = -0.000115894 Jy ! Component: 350 - total flux cleaned = -0.000146663 Jy ! Component: 400 - total flux cleaned = -0.000206029 Jy ! Component: 450 - total flux cleaned = -0.000291727 Jy ! Component: 500 - total flux cleaned = -0.000237218 Jy ! Component: 550 - total flux cleaned = -5.11538e-05 Jy ! Component: 600 - total flux cleaned = 0.000103027 Jy ! Component: 650 - total flux cleaned = 0.000177495 Jy ! Component: 700 - total flux cleaned = 0.000250518 Jy ! Component: 750 - total flux cleaned = 0.000298349 Jy ! Component: 800 - total flux cleaned = 0.000368245 Jy ! Component: 850 - total flux cleaned = 0.000391261 Jy ! Component: 900 - total flux cleaned = 0.000569651 Jy ! Component: 950 - total flux cleaned = 0.000722151 Jy ! Component: 1000 - total flux cleaned = 0.000892862 Jy ! Component: 1050 - total flux cleaned = 0.000997222 Jy ! Component: 1100 - total flux cleaned = 0.00107933 Jy ! Component: 1150 - total flux cleaned = 0.00115991 Jy ! Component: 1200 - total flux cleaned = 0.00117947 Jy ! Component: 1250 - total flux cleaned = 0.00123787 Jy ! Component: 1300 - total flux cleaned = 0.00125721 Jy ! Component: 1350 - total flux cleaned = 0.00129494 Jy ! Component: 1400 - total flux cleaned = 0.00135014 Jy ! Component: 1450 - total flux cleaned = 0.00133139 Jy ! Component: 1500 - total flux cleaned = 0.00133147 Jy ! Component: 1550 - total flux cleaned = 0.00134957 Jy ! Component: 1600 - total flux cleaned = 0.00138478 Jy ! Component: 1650 - total flux cleaned = 0.00136741 Jy ! Component: 1700 - total flux cleaned = 0.00148626 Jy ! Component: 1750 - total flux cleaned = 0.00146903 Jy ! Component: 1800 - total flux cleaned = 0.0014358 Jy ! Component: 1850 - total flux cleaned = 0.0015015 Jy ! Component: 1900 - total flux cleaned = 0.00156638 Jy ! Component: 1950 - total flux cleaned = 0.00156663 Jy ! Component: 2000 - total flux cleaned = 0.00164553 Jy ! Component: 2050 - total flux cleaned = 0.00161419 Jy ! Component: 2100 - total flux cleaned = 0.00161421 Jy ! Component: 2150 - total flux cleaned = 0.00161411 Jy ! Component: 2200 - total flux cleaned = 0.00162932 Jy ! Component: 2250 - total flux cleaned = 0.00164433 Jy ! Component: 2300 - total flux cleaned = 0.00160002 Jy ! Component: 2350 - total flux cleaned = 0.001571 Jy ! Component: 2400 - total flux cleaned = 0.00154215 Jy ! Component: 2450 - total flux cleaned = 0.00148514 Jy ! Component: 2500 - total flux cleaned = 0.00147113 Jy ! Component: 2550 - total flux cleaned = 0.00141513 Jy ! Component: 2600 - total flux cleaned = 0.0014012 Jy ! Component: 2650 - total flux cleaned = 0.00133242 Jy ! Component: 2700 - total flux cleaned = 0.00131872 Jy ! Component: 2750 - total flux cleaned = 0.00126482 Jy ! Component: 2800 - total flux cleaned = 0.0012382 Jy ! Component: 2850 - total flux cleaned = 0.00121173 Jy ! Component: 2900 - total flux cleaned = 0.00117244 Jy ! Component: 2950 - total flux cleaned = 0.00114657 Jy ! Component: 3000 - total flux cleaned = 0.00112085 Jy ! Component: 3050 - total flux cleaned = 0.00109525 Jy ! Component: 3100 - total flux cleaned = 0.00101957 Jy ! Component: 3150 - total flux cleaned = 0.000957435 Jy ! Component: 3200 - total flux cleaned = 0.000932885 Jy ! Component: 3250 - total flux cleaned = 0.000896321 Jy ! Component: 3300 - total flux cleaned = 0.000920659 Jy ! Component: 3350 - total flux cleaned = 0.000896548 Jy ! Component: 3400 - total flux cleaned = 0.000848825 Jy ! Component: 3450 - total flux cleaned = 0.000813559 Jy ! Component: 3500 - total flux cleaned = 0.000813756 Jy ! Component: 3550 - total flux cleaned = 0.000790613 Jy ! Component: 3600 - total flux cleaned = 0.000813939 Jy ! Component: 3650 - total flux cleaned = 0.000825288 Jy ! Component: 3700 - total flux cleaned = 0.000779784 Jy ! Component: 3750 - total flux cleaned = 0.000745941 Jy ! Component: 3800 - total flux cleaned = 0.000712337 Jy ! Component: 3850 - total flux cleaned = 0.000723552 Jy ! Component: 3900 - total flux cleaned = 0.000723476 Jy ! Component: 3950 - total flux cleaned = 0.000701623 Jy ! Component: 4000 - total flux cleaned = 0.00066885 Jy ! Component: 4050 - total flux cleaned = 0.000679707 Jy ! Total flux subtracted in 4096 components = 0.000647368 Jy ! Clean residual min=-0.000645 max=0.000634 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0740446 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 392 components and 0.0740447 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a2_uvs/J0757+0251_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.56 x 3.745 at 1.479 degrees (North through East) ! Clean map min=-0.0015277 max=0.042071 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a2_uvs/J0757+0251_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0420706 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000179658 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.28112 1.28112 2.56224 5.12448 10.249 20.4979 40.9958 81.9917 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 234.17 quit ! Quitting program ! Log file /d2/scr/pima/bp171a2_uvs/J0757+0251_C_uvs.log closed on Tue Feb 18 20:28:54 2014