! Started logfile: /d2/scr/pima/bp177i_uvs/J0731+5338_X_uvs.log on Tue Apr 15 00:10:35 2014 obs /d2/scr/pima/bp177i_uvs/J0731+5338_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177i_uvs/J0731+5338_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.666667 visibilities/baseline/integration-bin. ! Found source: J0731+5338 ! ! 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 576 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 /d2/scr/pima/bp177i_uvs/J0731+5338_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=1.002961Jy sigma=38.421182 ! Fit after self-cal, rms=0.975864Jy sigma=37.379687 ! 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=1.087 mas, bmaj=2.22 mas, bpa=-12.81 degrees ! Estimated noise=1.1114 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 = 0.0180994 Jy ! Component: 100 - total flux cleaned = 0.0241989 Jy ! Total flux subtracted in 100 components = 0.0241989 Jy ! Clean residual min=-0.004225 max=0.005102 Jy/beam ! Clean residual mean=-0.000017 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.0241989 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0241989 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=0.022782Jy sigma=0.826594 ! Fit after self-cal, rms=0.019956Jy sigma=0.726000 ! Inverting map ! Added new window around map position (-6.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00683552 Jy ! Component: 100 - total flux cleaned = 0.0103763 Jy ! Total flux subtracted in 100 components = 0.0103763 Jy ! Clean residual min=-0.003695 max=0.003885 Jy/beam ! Clean residual mean=-0.000012 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.0345752 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.0345752 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=0.017515Jy sigma=0.634901 ! Fit after self-cal, rms=0.016853Jy sigma=0.612224 ! 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=1.346 mas, bmaj=2.325 mas, bpa=-15.09 degrees ! Estimated noise=0.777395 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 = 0.00428478 Jy ! Component: 100 - total flux cleaned = 0.00696684 Jy ! Component: 150 - total flux cleaned = 0.00884539 Jy ! Component: 200 - total flux cleaned = 0.0100003 Jy ! Total flux subtracted in 200 components = 0.0100003 Jy ! Clean residual min=-0.002975 max=0.002751 Jy/beam ! Clean residual mean=-0.000010 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.0445755 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.0445755 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=0.015480Jy sigma=0.563899 ! Fit after self-cal, rms=0.015218Jy sigma=0.556825 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.346 x 2.325 at -15.09 degrees (North through East) ! Clean map min=-0.0028893 max=0.025083 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! 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* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.94 KP 1.08 ! LA 0.84 NL 1.00 OV 1.06 PT 0.93 ! SC 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.015218Jy sigma=0.556825 ! Fit after self-cal, rms=0.015116Jy sigma=0.554080 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.352 mas, bmaj=2.326 mas, bpa=-15.18 degrees ! Estimated noise=0.773178 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 = 0.00101223 Jy ! Component: 100 - total flux cleaned = 0.00139201 Jy ! Component: 150 - total flux cleaned = 0.00167679 Jy ! Component: 200 - total flux cleaned = 0.00188977 Jy ! Total flux subtracted in 200 components = 0.00188977 Jy ! Clean residual min=-0.002555 max=0.002735 Jy/beam ! Clean residual mean=-0.000008 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.0464653 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.0464653 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=0.014862Jy sigma=0.546278 ! Fit after self-cal, rms=0.014799Jy sigma=0.544354 ! 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=0.014799Jy sigma=0.544354 ! Fit after self-cal, rms=0.014812Jy sigma=0.544231 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.352 mas, bmaj=2.326 mas, bpa=-15.14 degrees ! Estimated noise=0.775181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046983 Jy ! Component: 100 - total flux cleaned = 0.000749844 Jy ! Component: 150 - total flux cleaned = 0.000926597 Jy ! Component: 200 - total flux cleaned = 0.0010153 Jy ! Total flux subtracted in 200 components = 0.0010153 Jy ! Clean residual min=-0.002384 max=0.002719 Jy/beam ! Clean residual mean=-0.000007 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0474806 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.0474805 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=0.014682Jy sigma=0.540008 ! Fit after self-cal, rms=0.014643Jy sigma=0.538751 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 = 0.000257879 Jy ! Component: 100 - total flux cleaned = 0.00046293 Jy ! Component: 150 - total flux cleaned = 0.000568411 Jy ! Component: 200 - total flux cleaned = 0.000605643 Jy ! Total flux subtracted in 200 components = 0.000605643 Jy ! Clean residual min=-0.002226 max=0.002647 Jy/beam ! Clean residual mean=-0.000007 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0480862 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.0480862 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=0.014561Jy sigma=0.535898 ! Fit after self-cal, rms=0.014536Jy sigma=0.535091 ! Inverting map ! Added new window around map position (-18.6, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233684 Jy ! Component: 100 - total flux cleaned = 0.00352788 Jy ! Component: 150 - total flux cleaned = 0.0039203 Jy ! Component: 200 - total flux cleaned = 0.0041621 Jy ! Total flux subtracted in 200 components = 0.0041621 Jy ! Clean residual min=-0.001658 max=0.001657 Jy/beam ! Clean residual mean=-0.000004 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0522483 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 102 components and 0.0522483 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=0.014124Jy sigma=0.519753 ! Fit after self-cal, rms=0.014104Jy sigma=0.518649 ! 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=0.014104Jy sigma=0.518649 ! Fit after self-cal, rms=0.014161Jy sigma=0.515973 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.355 mas, bmaj=2.329 mas, bpa=-14.78 degrees ! Estimated noise=0.783731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000839964 Jy ! Component: 100 - total flux cleaned = 0.00109698 Jy ! Component: 150 - total flux cleaned = 0.0013275 Jy ! Component: 200 - total flux cleaned = 0.00151639 Jy ! Total flux subtracted in 200 components = 0.00151639 Jy ! Clean residual min=-0.001562 max=0.001535 Jy/beam ! Clean residual mean=-0.000004 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0537647 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 117 components and 0.0537647 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=0.014052Jy sigma=0.512514 ! Fit after self-cal, rms=0.014044Jy sigma=0.512245 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 = 0.000299006 Jy ! Component: 100 - total flux cleaned = 0.000450275 Jy ! Component: 150 - total flux cleaned = 0.000570597 Jy ! Component: 200 - total flux cleaned = 0.000735464 Jy ! Total flux subtracted in 200 components = 0.000735464 Jy ! Clean residual min=-0.001570 max=0.001459 Jy/beam ! Clean residual mean=-0.000003 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0545001 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.0545001 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=0.013982Jy sigma=0.510333 ! Fit after self-cal, rms=0.013977Jy sigma=0.510161 ! 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=0.013977Jy sigma=0.510161 ! Fit after self-cal, rms=0.014068Jy sigma=0.507427 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.458 mas, bmaj=2.767 mas, bpa=6.116 degrees ! Estimated noise=0.905234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000827679 Jy ! Component: 100 - total flux cleaned = 0.00135506 Jy ! Component: 150 - total flux cleaned = 0.00157636 Jy ! Component: 200 - total flux cleaned = 0.00170597 Jy ! Total flux subtracted in 200 components = 0.00170597 Jy ! Clean residual min=-0.001367 max=0.001276 Jy/beam ! Clean residual mean=-0.000005 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0562061 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 133 components and 0.0562061 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=0.014028Jy sigma=0.506495 ! Fit after self-cal, rms=0.014025Jy sigma=0.506090 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 = 0.000328285 Jy ! Component: 100 - total flux cleaned = 0.000386614 Jy ! Component: 150 - total flux cleaned = 0.00041162 Jy ! Component: 200 - total flux cleaned = 0.000468851 Jy ! Total flux subtracted in 200 components = 0.000468851 Jy ! Clean residual min=-0.001337 max=0.001201 Jy/beam ! Clean residual mean=-0.000005 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.056675 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 137 components and 0.056675 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=0.014005Jy sigma=0.505449 ! Fit after self-cal, rms=0.013999Jy sigma=0.505213 ! 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=1.358 mas, bmaj=2.326 mas, bpa=-14.95 degrees ! Estimated noise=0.790308 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.358 x 2.326 at -14.95 degrees (North through East) ! Clean map min=-0.0014496 max=0.024379 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=1.093 mas, bmaj=2.221 mas, bpa=-12.72 degrees ! Estimated noise=1.12925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212857 Jy ! Component: 100 - total flux cleaned = 0.0294688 Jy ! Component: 150 - total flux cleaned = 0.0341001 Jy ! Component: 200 - total flux cleaned = 0.0374163 Jy ! Total flux subtracted in 200 components = 0.0374163 Jy ! Clean residual min=-0.002724 max=0.002884 Jy/beam ! Clean residual mean=-0.000011 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.0374163 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0374163 Jy ! Inverting map and beam ! Estimated beam: bmin=1.358 mas, bmaj=2.326 mas, bpa=-14.95 degrees ! Estimated noise=0.790308 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 (9.4, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411692 Jy ! Component: 100 - total flux cleaned = 0.00672515 Jy ! Component: 150 - total flux cleaned = 0.00873565 Jy ! Component: 200 - total flux cleaned = 0.0103944 Jy ! Total flux subtracted in 200 components = 0.0103944 Jy ! Clean residual min=-0.002101 max=0.001985 Jy/beam ! Clean residual mean=-0.000009 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0478108 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 64 components and 0.0478108 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=2.458 mas, bmaj=2.767 mas, bpa=6.116 degrees ! Estimated noise=0.905234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214382 Jy ! Component: 100 - total flux cleaned = 0.00363366 Jy ! Component: 150 - total flux cleaned = 0.0047625 Jy ! Component: 200 - total flux cleaned = 0.00542642 Jy ! Total flux subtracted in 200 components = 0.00542642 Jy ! Clean residual min=-0.001756 max=0.001698 Jy/beam ! Clean residual mean=-0.000009 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0532372 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 = 0.000442475 Jy ! Component: 100 - total flux cleaned = 0.000754821 Jy ! Component: 150 - total flux cleaned = 0.00103943 Jy ! Component: 200 - total flux cleaned = 0.0012528 Jy ! Total flux subtracted in 200 components = 0.0012528 Jy ! Clean residual min=-0.001589 max=0.001577 Jy/beam ! Clean residual mean=-0.000007 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.05449 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 94 components and 0.05449 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.358 mas, bmaj=2.326 mas, bpa=-14.95 degrees ! Estimated noise=0.790308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.64871e-05 Jy ! Component: 100 - total flux cleaned = -5.17776e-05 Jy ! Component: 150 - total flux cleaned = -2.65872e-05 Jy ! Component: 200 - total flux cleaned = 9.67589e-05 Jy ! Total flux subtracted in 200 components = 9.67589e-05 Jy ! Clean residual min=-0.001384 max=0.001435 Jy/beam ! Clean residual mean=-0.000004 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0545867 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 0.0545867 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=0.014080Jy sigma=0.508034 ! Fit after self-cal, rms=0.014050Jy sigma=0.506843 wmodel /d2/scr/pima/bp177i_uvs/J0731+5338_X_map.mod ! Writing 118 model components to file: /d2/scr/pima/bp177i_uvs/J0731+5338_X_map.mod wobs /d2/scr/pima/bp177i_uvs/J0731+5338_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177i_uvs/J0731+5338_X_uvs.fits wwins /d2/scr/pima/bp177i_uvs/J0731+5338_X_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp177i_uvs/J0731+5338_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 = 0.000128488 Jy ! Component: 100 - total flux cleaned = 0.000152888 Jy ! Component: 150 - total flux cleaned = 0.000132226 Jy ! Component: 200 - total flux cleaned = 0.000113214 Jy ! Component: 250 - total flux cleaned = 0.000113927 Jy ! Component: 300 - total flux cleaned = 0.000131162 Jy ! Component: 350 - total flux cleaned = 0.000113359 Jy ! Component: 400 - total flux cleaned = 4.63127e-05 Jy ! Component: 450 - total flux cleaned = -6.63013e-05 Jy ! Component: 500 - total flux cleaned = -0.000190574 Jy ! Component: 550 - total flux cleaned = -0.000295384 Jy ! Component: 600 - total flux cleaned = -0.000353907 Jy ! Component: 650 - total flux cleaned = -0.000452194 Jy ! Component: 700 - total flux cleaned = -0.000479505 Jy ! Component: 750 - total flux cleaned = -0.000519573 Jy ! Component: 800 - total flux cleaned = -0.000584115 Jy ! Component: 850 - total flux cleaned = -0.000646946 Jy ! Component: 900 - total flux cleaned = -0.000671513 Jy ! Component: 950 - total flux cleaned = -0.000671708 Jy ! Component: 1000 - total flux cleaned = -0.000718782 Jy ! Component: 1050 - total flux cleaned = -0.000718791 Jy ! Component: 1100 - total flux cleaned = -0.000707276 Jy ! Component: 1150 - total flux cleaned = -0.000673685 Jy ! Component: 1200 - total flux cleaned = -0.000673648 Jy ! Component: 1250 - total flux cleaned = -0.00066271 Jy ! Component: 1300 - total flux cleaned = -0.000641446 Jy ! Component: 1350 - total flux cleaned = -0.000641565 Jy ! Component: 1400 - total flux cleaned = -0.000631222 Jy ! Component: 1450 - total flux cleaned = -0.000620974 Jy ! Component: 1500 - total flux cleaned = -0.000600764 Jy ! Component: 1550 - total flux cleaned = -0.000580901 Jy ! Component: 1600 - total flux cleaned = -0.000551476 Jy ! Component: 1650 - total flux cleaned = -0.000532041 Jy ! Component: 1700 - total flux cleaned = -0.000541692 Jy ! Component: 1750 - total flux cleaned = -0.000532107 Jy ! Component: 1800 - total flux cleaned = -0.000494218 Jy ! Component: 1850 - total flux cleaned = -0.000475421 Jy ! Component: 1900 - total flux cleaned = -0.000484813 Jy ! Component: 1950 - total flux cleaned = -0.000466367 Jy ! Component: 2000 - total flux cleaned = -0.000475537 Jy ! Component: 2050 - total flux cleaned = -0.000475443 Jy ! Component: 2100 - total flux cleaned = -0.000457183 Jy ! Component: 2150 - total flux cleaned = -0.00042999 Jy ! Component: 2200 - total flux cleaned = -0.000448042 Jy ! Component: 2250 - total flux cleaned = -0.000448008 Jy ! Component: 2300 - total flux cleaned = -0.000483977 Jy ! Component: 2350 - total flux cleaned = -0.000484017 Jy ! Component: 2400 - total flux cleaned = -0.000493015 Jy ! Component: 2450 - total flux cleaned = -0.000510939 Jy ! Component: 2500 - total flux cleaned = -0.000502009 Jy ! Component: 2550 - total flux cleaned = -0.000528832 Jy ! Component: 2600 - total flux cleaned = -0.000546722 Jy ! Component: 2650 - total flux cleaned = -0.000537767 Jy ! Component: 2700 - total flux cleaned = -0.000564609 Jy ! Component: 2750 - total flux cleaned = -0.000564618 Jy ! Component: 2800 - total flux cleaned = -0.000564585 Jy ! Component: 2850 - total flux cleaned = -0.00055566 Jy ! Component: 2900 - total flux cleaned = -0.000537678 Jy ! Component: 2950 - total flux cleaned = -0.000519637 Jy ! Component: 3000 - total flux cleaned = -0.000510591 Jy ! Component: 3050 - total flux cleaned = -0.000519665 Jy ! Component: 3100 - total flux cleaned = -0.000501501 Jy ! Component: 3150 - total flux cleaned = -0.000501488 Jy ! Component: 3200 - total flux cleaned = -0.000501464 Jy ! Component: 3250 - total flux cleaned = -0.00051986 Jy ! Component: 3300 - total flux cleaned = -0.000529158 Jy ! Component: 3350 - total flux cleaned = -0.000529232 Jy ! Component: 3400 - total flux cleaned = -0.000529242 Jy ! Component: 3450 - total flux cleaned = -0.000557304 Jy ! Component: 3500 - total flux cleaned = -0.00054792 Jy ! Component: 3550 - total flux cleaned = -0.000538501 Jy ! Component: 3600 - total flux cleaned = -0.000509906 Jy ! Component: 3650 - total flux cleaned = -0.000500312 Jy ! Component: 3700 - total flux cleaned = -0.000490624 Jy ! Component: 3750 - total flux cleaned = -0.000471079 Jy ! Component: 3800 - total flux cleaned = -0.00047109 Jy ! Component: 3850 - total flux cleaned = -0.000431447 Jy ! Component: 3900 - total flux cleaned = -0.000411279 Jy ! Component: 3950 - total flux cleaned = -0.000401244 Jy ! Component: 4000 - total flux cleaned = -0.000380852 Jy ! Component: 4050 - total flux cleaned = -0.000370589 Jy ! Total flux subtracted in 4096 components = -0.0003602 Jy ! Clean residual min=-0.000600 max=0.000691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0542265 Jy keep ! Adding 223 model components to the UV plane model. ! The established model now contains 341 components and 0.0542265 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177i_uvs/J0731+5338_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.358 x 2.326 at -14.95 degrees (North through East) ! Clean map min=-0.0014989 max=0.023315 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177i_uvs/J0731+5338_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.023315 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136663 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.75848 1.75848 3.51696 7.03392 14.0678 28.1357 56.2714 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 170.601 quit ! Quitting program ! Log file /d2/scr/pima/bp177i_uvs/J0731+5338_X_uvs.log closed on Tue Apr 15 00:10:41 2014