! Started logfile: /d2/scr/pima/bp177i_uvs/J0831+5155_C_uvs.log on Tue Apr 15 00:19:09 2014 obs /d2/scr/pima/bp177i_uvs/J0831+5155_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177i_uvs/J0831+5155_C_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0831+5155 ! ! 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 1080 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/bp177i_uvs/J0831+5155_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=1.001510Jy sigma=44.716266 ! Fit after self-cal, rms=0.952786Jy sigma=42.561558 ! 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=1.332 mas, bmaj=4.847 mas, bpa=-34.3 degrees ! Estimated noise=0.670549 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 = 0.0351013 Jy ! Component: 100 - total flux cleaned = 0.0431699 Jy ! Total flux subtracted in 100 components = 0.0431699 Jy ! Clean residual min=-0.002241 max=0.004889 Jy/beam ! Clean residual mean=0.000005 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0431699 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0431699 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=0.016607Jy sigma=0.687905 ! Fit after self-cal, rms=0.016576Jy sigma=0.685930 ! Inverting map ! Added new window around map position (-3.6, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462913 Jy ! Component: 100 - total flux cleaned = 0.00723369 Jy ! Total flux subtracted in 100 components = 0.00723369 Jy ! Clean residual min=-0.001707 max=0.001881 Jy/beam ! Clean residual mean=0.000003 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0504036 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.0504036 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=0.014735Jy sigma=0.598936 ! Fit after self-cal, rms=0.014676Jy sigma=0.596272 ! 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=1.693 mas, bmaj=4.895 mas, bpa=-34.43 degrees ! Estimated noise=0.488342 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 = 0.00302199 Jy ! Component: 100 - total flux cleaned = 0.00485253 Jy ! Component: 150 - total flux cleaned = 0.00612315 Jy ! Component: 200 - total flux cleaned = 0.00704278 Jy ! Total flux subtracted in 200 components = 0.00704278 Jy ! Clean residual min=-0.001429 max=0.001299 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0574464 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 58 components and 0.0574464 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=0.013906Jy sigma=0.563587 ! Fit after self-cal, rms=0.013883Jy sigma=0.562278 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.693 x 4.895 at -34.43 degrees (North through East) ! Clean map min=-0.0012932 max=0.045473 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 1.08 HN 1.05 KP 0.94 ! LA 0.99 MK 1.08 NL 1.05 OV 1.00 ! PT 0.83 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 1.05 KP 0.98 ! LA 1.11 MK 1.02 NL 1.06 OV 1.01 ! PT 1.03 SC 0.94 ! ! ! 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* MK 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 0.96 FD 1.09 HN 1.06 KP 1.01 ! LA 1.09 MK 1.12 NL 1.00 OV 0.92 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.11 HN 1.01 KP 0.94 ! LA 1.02 MK 1.00 NL 1.05 OV 0.98 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.08 KP 0.97 ! LA 1.06 MK 1.02 NL 0.98 OV 0.93 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 0.98 KP 0.92 ! LA 1.01 MK 0.95 NL 0.95 OV 0.98 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.05 KP 0.97 ! LA 0.95 MK 1.00 NL 1.15 OV 0.94 ! PT 0.92 SC 1.09 ! ! ! Fit before self-cal, rms=0.013883Jy sigma=0.562278 ! Fit after self-cal, rms=0.013502Jy sigma=0.534314 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.704 mas, bmaj=4.905 mas, bpa=-34.29 degrees ! Estimated noise=0.490081 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 = 0.000594064 Jy ! Component: 100 - total flux cleaned = 0.00083356 Jy ! Component: 150 - total flux cleaned = 0.000879297 Jy ! Component: 200 - total flux cleaned = 0.00090449 Jy ! Total flux subtracted in 200 components = 0.00090449 Jy ! Clean residual min=-0.001070 max=0.000984 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0583509 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.0583509 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=0.013435Jy sigma=0.532015 ! Fit after self-cal, rms=0.013432Jy sigma=0.531679 ! 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=0.013432Jy sigma=0.531679 ! Fit after self-cal, rms=0.013478Jy sigma=0.531369 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.704 mas, bmaj=4.903 mas, bpa=-34.24 degrees ! Estimated noise=0.492547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00051294 Jy ! Component: 100 - total flux cleaned = 0.000716023 Jy ! Component: 150 - total flux cleaned = 0.00074929 Jy ! Component: 200 - total flux cleaned = 0.000758887 Jy ! Total flux subtracted in 200 components = 0.000758887 Jy ! Clean residual min=-0.001082 max=0.000977 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0591098 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.0591098 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=0.013441Jy sigma=0.530546 ! Fit after self-cal, rms=0.013440Jy sigma=0.530463 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 = 8.17142e-05 Jy ! Component: 100 - total flux cleaned = 9.1117e-05 Jy ! Component: 150 - total flux cleaned = 9.13332e-05 Jy ! Component: 200 - total flux cleaned = 9.13059e-05 Jy ! Total flux subtracted in 200 components = 9.13059e-05 Jy ! Clean residual min=-0.001075 max=0.000984 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0592011 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.0592011 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=0.013427Jy sigma=0.530040 ! Fit after self-cal, rms=0.013427Jy sigma=0.530017 ! 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=0.013427Jy sigma=0.530017 ! Fit after self-cal, rms=0.013481Jy sigma=0.529687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.702 mas, bmaj=4.901 mas, bpa=-34.2 degrees ! Estimated noise=0.495554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000394967 Jy ! Component: 100 - total flux cleaned = 0.00062889 Jy ! Component: 150 - total flux cleaned = 0.000668192 Jy ! Component: 200 - total flux cleaned = 0.000682647 Jy ! Total flux subtracted in 200 components = 0.000682647 Jy ! Clean residual min=-0.001089 max=0.000995 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0598837 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.0598837 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=0.013455Jy sigma=0.529343 ! Fit after self-cal, rms=0.013455Jy sigma=0.529321 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 = 3.13914e-05 Jy ! Component: 100 - total flux cleaned = 4.49669e-05 Jy ! Component: 150 - total flux cleaned = 4.5063e-05 Jy ! Component: 200 - total flux cleaned = 4.51315e-05 Jy ! Total flux subtracted in 200 components = 4.51315e-05 Jy ! Clean residual min=-0.001084 max=0.000997 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0599289 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.0599289 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=0.013448Jy sigma=0.529094 ! Fit after self-cal, rms=0.013449Jy sigma=0.529086 ! 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=0.013449Jy sigma=0.529086 ! Fit after self-cal, rms=0.013505Jy sigma=0.528818 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.689 mas, bmaj=5.254 mas, bpa=-37.55 degrees ! Estimated noise=0.594409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395204 Jy ! Component: 100 - total flux cleaned = 0.00059058 Jy ! Component: 150 - total flux cleaned = 0.000643557 Jy ! Component: 200 - total flux cleaned = 0.000688152 Jy ! Total flux subtracted in 200 components = 0.000688152 Jy ! Clean residual min=-0.001339 max=0.001156 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.060617 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.060617 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=0.013490Jy sigma=0.528786 ! Fit after self-cal, rms=0.013489Jy sigma=0.528773 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 = 3.8287e-05 Jy ! Component: 100 - total flux cleaned = 6.84776e-05 Jy ! Component: 150 - total flux cleaned = 8.52989e-05 Jy ! Component: 200 - total flux cleaned = 9.476e-05 Jy ! Total flux subtracted in 200 components = 9.476e-05 Jy ! Clean residual min=-0.001325 max=0.001156 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0607118 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 121 components and 0.0607118 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=0.013488Jy sigma=0.528771 ! Fit after self-cal, rms=0.013488Jy sigma=0.528768 ! 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=1.7 mas, bmaj=4.898 mas, bpa=-34.18 degrees ! Estimated noise=0.498569 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.7 x 4.898 at -34.18 degrees (North through East) ! Clean map min=-0.0010574 max=0.04608 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=1.337 mas, bmaj=4.852 mas, bpa=-34.14 degrees ! Estimated noise=0.689878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0360807 Jy ! Component: 100 - total flux cleaned = 0.0450415 Jy ! Component: 150 - total flux cleaned = 0.0492351 Jy ! Component: 200 - total flux cleaned = 0.0518471 Jy ! Total flux subtracted in 200 components = 0.0518471 Jy ! Clean residual min=-0.001693 max=0.001986 Jy/beam ! Clean residual mean=0.000003 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0518471 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0518471 Jy ! Inverting map and beam ! Estimated beam: bmin=1.7 mas, bmaj=4.898 mas, bpa=-34.18 degrees ! Estimated noise=0.498569 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 = 0.00292372 Jy ! Component: 100 - total flux cleaned = 0.00471763 Jy ! Component: 150 - total flux cleaned = 0.00592259 Jy ! Component: 200 - total flux cleaned = 0.0067611 Jy ! Total flux subtracted in 200 components = 0.0067611 Jy ! Clean residual min=-0.001144 max=0.001129 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0586082 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 54 components and 0.0586082 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=3.689 mas, bmaj=5.254 mas, bpa=-37.55 degrees ! Estimated noise=0.594409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000864969 Jy ! Component: 100 - total flux cleaned = 0.00137314 Jy ! Component: 150 - total flux cleaned = 0.00169632 Jy ! Component: 200 - total flux cleaned = 0.00182504 Jy ! Total flux subtracted in 200 components = 0.00182504 Jy ! Clean residual min=-0.001330 max=0.001161 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0604332 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 = 7.95657e-05 Jy ! Component: 100 - total flux cleaned = 0.000139316 Jy ! Component: 150 - total flux cleaned = 0.000155137 Jy ! Component: 200 - total flux cleaned = 0.000169784 Jy ! Total flux subtracted in 200 components = 0.000169784 Jy ! Clean residual min=-0.001321 max=0.001160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.060603 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 105 components and 0.060603 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.7 mas, bmaj=4.898 mas, bpa=-34.18 degrees ! Estimated noise=0.498569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.83351e-05 Jy ! Component: 100 - total flux cleaned = -2.85619e-05 Jy ! Component: 150 - total flux cleaned = 7.38897e-07 Jy ! Component: 200 - total flux cleaned = 1.79469e-05 Jy ! Total flux subtracted in 200 components = 1.79469e-05 Jy ! Clean residual min=-0.001081 max=0.001029 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.060621 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 112 components and 0.0606209 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=0.013500Jy sigma=0.529425 ! Fit after self-cal, rms=0.013499Jy sigma=0.529379 wmodel /d2/scr/pima/bp177i_uvs/J0831+5155_C_map.mod ! Writing 112 model components to file: /d2/scr/pima/bp177i_uvs/J0831+5155_C_map.mod wobs /d2/scr/pima/bp177i_uvs/J0831+5155_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177i_uvs/J0831+5155_C_uvs.fits wwins /d2/scr/pima/bp177i_uvs/J0831+5155_C_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177i_uvs/J0831+5155_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 = -0.000197218 Jy ! Component: 100 - total flux cleaned = -0.00021575 Jy ! Component: 150 - total flux cleaned = -0.000148001 Jy ! Component: 200 - total flux cleaned = -0.000147837 Jy ! Component: 250 - total flux cleaned = -0.000132143 Jy ! Component: 300 - total flux cleaned = -0.000147753 Jy ! Component: 350 - total flux cleaned = -0.000118196 Jy ! Component: 400 - total flux cleaned = -8.93351e-05 Jy ! Component: 450 - total flux cleaned = -1.84786e-05 Jy ! Component: 500 - total flux cleaned = 6.44154e-05 Jy ! Component: 550 - total flux cleaned = 0.000118384 Jy ! Component: 600 - total flux cleaned = 0.000144939 Jy ! Component: 650 - total flux cleaned = 0.000209799 Jy ! Component: 700 - total flux cleaned = 0.000235195 Jy ! Component: 750 - total flux cleaned = 0.000285411 Jy ! Component: 800 - total flux cleaned = 0.000359201 Jy ! Component: 850 - total flux cleaned = 0.000419695 Jy ! Component: 900 - total flux cleaned = 0.000455545 Jy ! Component: 950 - total flux cleaned = 0.000538061 Jy ! Component: 1000 - total flux cleaned = 0.000630524 Jy ! Component: 1050 - total flux cleaned = 0.000698542 Jy ! Component: 1100 - total flux cleaned = 0.000743395 Jy ! Component: 1150 - total flux cleaned = 0.000787503 Jy ! Component: 1200 - total flux cleaned = 0.000820037 Jy ! Component: 1250 - total flux cleaned = 0.000841447 Jy ! Component: 1300 - total flux cleaned = 0.000862618 Jy ! Component: 1350 - total flux cleaned = 0.000872957 Jy ! Component: 1400 - total flux cleaned = 0.000913972 Jy ! Component: 1450 - total flux cleaned = 0.000924206 Jy ! Component: 1500 - total flux cleaned = 0.000964151 Jy ! Component: 1550 - total flux cleaned = 0.000944192 Jy ! Component: 1600 - total flux cleaned = 0.000944172 Jy ! Component: 1650 - total flux cleaned = 0.00100203 Jy ! Component: 1700 - total flux cleaned = 0.000973276 Jy ! Component: 1750 - total flux cleaned = 0.00102072 Jy ! Component: 1800 - total flux cleaned = 0.00105802 Jy ! Component: 1850 - total flux cleaned = 0.00108568 Jy ! Component: 1900 - total flux cleaned = 0.00110389 Jy ! Component: 1950 - total flux cleaned = 0.00112189 Jy ! Component: 2000 - total flux cleaned = 0.00112201 Jy ! Component: 2050 - total flux cleaned = 0.00109549 Jy ! Component: 2100 - total flux cleaned = 0.00113953 Jy ! Component: 2150 - total flux cleaned = 0.00113083 Jy ! Component: 2200 - total flux cleaned = 0.00114817 Jy ! Component: 2250 - total flux cleaned = 0.00121657 Jy ! Component: 2300 - total flux cleaned = 0.00124191 Jy ! Component: 2350 - total flux cleaned = 0.00128388 Jy ! Component: 2400 - total flux cleaned = 0.00131717 Jy ! Component: 2450 - total flux cleaned = 0.00135019 Jy ! Component: 2500 - total flux cleaned = 0.00135014 Jy ! Component: 2550 - total flux cleaned = 0.00136648 Jy ! Component: 2600 - total flux cleaned = 0.00141468 Jy ! Component: 2650 - total flux cleaned = 0.0014148 Jy ! Component: 2700 - total flux cleaned = 0.00147006 Jy ! Component: 2750 - total flux cleaned = 0.00148569 Jy ! Component: 2800 - total flux cleaned = 0.00147792 Jy ! Component: 2850 - total flux cleaned = 0.00150102 Jy ! Component: 2900 - total flux cleaned = 0.00149345 Jy ! Component: 2950 - total flux cleaned = 0.00150105 Jy ! Component: 3000 - total flux cleaned = 0.00150855 Jy ! Component: 3050 - total flux cleaned = 0.00148607 Jy ! Component: 3100 - total flux cleaned = 0.00147873 Jy ! Component: 3150 - total flux cleaned = 0.0014861 Jy ! Component: 3200 - total flux cleaned = 0.00147888 Jy ! Component: 3250 - total flux cleaned = 0.00146439 Jy ! Component: 3300 - total flux cleaned = 0.00147161 Jy ! Component: 3350 - total flux cleaned = 0.00147156 Jy ! Component: 3400 - total flux cleaned = 0.00145735 Jy ! Component: 3450 - total flux cleaned = 0.00143611 Jy ! Component: 3500 - total flux cleaned = 0.00142206 Jy ! Component: 3550 - total flux cleaned = 0.00140822 Jy ! Component: 3600 - total flux cleaned = 0.00137366 Jy ! Component: 3650 - total flux cleaned = 0.00138749 Jy ! Component: 3700 - total flux cleaned = 0.00138067 Jy ! Component: 3750 - total flux cleaned = 0.00137378 Jy ! Component: 3800 - total flux cleaned = 0.00135351 Jy ! Component: 3850 - total flux cleaned = 0.00130666 Jy ! Component: 3900 - total flux cleaned = 0.00131332 Jy ! Component: 3950 - total flux cleaned = 0.00130668 Jy ! Component: 4000 - total flux cleaned = 0.00129352 Jy ! Component: 4050 - total flux cleaned = 0.00125434 Jy ! Total flux subtracted in 4096 components = 0.00124139 Jy ! Clean residual min=-0.000441 max=0.000351 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0618623 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 387 components and 0.0618623 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177i_uvs/J0831+5155_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.7 x 4.898 at -34.18 degrees (North through East) ! Clean map min=-0.00085225 max=0.046247 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177i_uvs/J0831+5155_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0462474 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112732 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.731275 0.731275 1.46255 2.9251 5.8502 11.7004 23.4008 46.8016 93.6032 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 410.242 quit ! Quitting program ! Log file /d2/scr/pima/bp177i_uvs/J0831+5155_C_uvs.log closed on Tue Apr 15 00:19:15 2014