! Started logfile: /scr/pima/bp171a9_uvs/J0856-1921_C_uvs.log on Sat Dec 21 09:09:48 2013 obs /scr/pima/bp171a9_uvs/J0856-1921_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a9_uvs/J0856-1921_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0856-1921 ! ! 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 864 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/bp171a9_uvs/J0856-1921_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=1.003767Jy sigma=1.705355 ! Fit after self-cal, rms=0.953691Jy sigma=1.610726 ! 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=1.741 mas, bmaj=7.493 mas, bpa=22.12 degrees ! Estimated noise=21.305 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 = 0.0381847 Jy ! Component: 100 - total flux cleaned = 0.0476566 Jy ! Total flux subtracted in 100 components = 0.0476566 Jy ! Clean residual min=-0.002912 max=0.003632 Jy/beam ! Clean residual mean=-0.000002 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.0476566 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0476566 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=0.022234Jy sigma=0.032232 ! Fit after self-cal, rms=0.021924Jy sigma=0.031290 ! 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=2.191 mas, bmaj=8.077 mas, bpa=20.59 degrees ! Estimated noise=15.5014 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 = 0.00360604 Jy ! Component: 100 - total flux cleaned = 0.00487412 Jy ! Component: 150 - total flux cleaned = 0.00558912 Jy ! Component: 200 - total flux cleaned = 0.00571561 Jy ! Total flux subtracted in 200 components = 0.00571561 Jy ! Clean residual min=-0.002096 max=0.002013 Jy/beam ! Clean residual mean=-0.000000 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0533722 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.0533722 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=0.021849Jy sigma=0.029677 ! Fit after self-cal, rms=0.021857Jy sigma=0.029673 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.191 x 8.077 at 20.59 degrees (North through East) ! Clean map min=-0.002032 max=0.049338 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 1.03 FD 1.09 HN 0.89 KP 0.98 ! LA 1.06 NL 0.88 OV 1.03 PT 1.05 ! SC 0.90 ! ! ! 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 1.03 FD 1.02 HN 1.12 KP 0.97 ! LA 1.06 NL 0.93 OV 1.03 PT 1.08 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.88 KP 0.95 ! LA 1.04 NL 0.93 OV 0.91 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 1.05 KP 1.04 ! LA 1.03 NL 1.01 OV 1.00 PT 0.93 ! SC 1.10 ! ! ! Fit before self-cal, rms=0.021857Jy sigma=0.029673 ! Fit after self-cal, rms=0.021643Jy sigma=0.029061 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.183 mas, bmaj=8.021 mas, bpa=20.58 degrees ! Estimated noise=15.3262 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 = 0.000420131 Jy ! Component: 100 - total flux cleaned = 0.000558104 Jy ! Component: 150 - total flux cleaned = 0.00059135 Jy ! Component: 200 - total flux cleaned = 0.000604712 Jy ! Total flux subtracted in 200 components = 0.000604712 Jy ! Clean residual min=-0.001958 max=0.001752 Jy/beam ! Clean residual mean=-0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0539769 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.0539769 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=0.021580Jy sigma=0.029034 ! Fit after self-cal, rms=0.021588Jy sigma=0.029031 ! 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=0.021588Jy sigma=0.029031 ! Fit after self-cal, rms=0.021575Jy sigma=0.029026 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.18 mas, bmaj=8.005 mas, bpa=20.58 degrees ! Estimated noise=15.3156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130832 Jy ! Component: 100 - total flux cleaned = 0.000156915 Jy ! Component: 150 - total flux cleaned = 0.000168201 Jy ! Component: 200 - total flux cleaned = 0.000178513 Jy ! Total flux subtracted in 200 components = 0.000178513 Jy ! Clean residual min=-0.001957 max=0.001730 Jy/beam ! Clean residual mean=-0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0541554 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.0541554 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=0.021542Jy sigma=0.029023 ! Fit after self-cal, rms=0.021545Jy sigma=0.029022 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 = 9.37978e-06 Jy ! Component: 100 - total flux cleaned = 2.99983e-05 Jy ! Component: 150 - total flux cleaned = 3.98092e-05 Jy ! Component: 200 - total flux cleaned = 5.8408e-05 Jy ! Total flux subtracted in 200 components = 5.8408e-05 Jy ! Clean residual min=-0.001942 max=0.001722 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0542138 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.0542138 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=0.021528Jy sigma=0.029015 ! Fit after self-cal, rms=0.021530Jy sigma=0.029015 ! 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=0.021530Jy sigma=0.029015 ! Fit after self-cal, rms=0.021522Jy sigma=0.029013 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=7.998 mas, bpa=20.59 degrees ! Estimated noise=15.297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.75657e-06 Jy ! Component: 100 - total flux cleaned = 3.6314e-05 Jy ! Component: 150 - total flux cleaned = 5.41773e-05 Jy ! Component: 200 - total flux cleaned = 7.10496e-05 Jy ! Total flux subtracted in 200 components = 7.10496e-05 Jy ! Clean residual min=-0.001939 max=0.001716 Jy/beam ! Clean residual mean=-0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0542849 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.0542849 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=0.021500Jy sigma=0.029016 ! Fit after self-cal, rms=0.021502Jy sigma=0.029016 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 = 7.5567e-06 Jy ! Component: 100 - total flux cleaned = 1.57455e-05 Jy ! Component: 150 - total flux cleaned = 2.36925e-05 Jy ! Component: 200 - total flux cleaned = 3.12695e-05 Jy ! Total flux subtracted in 200 components = 3.12695e-05 Jy ! Clean residual min=-0.001932 max=0.001708 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0543161 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.0543161 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=0.021490Jy sigma=0.029013 ! Fit after self-cal, rms=0.021491Jy sigma=0.029013 ! 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=0.021491Jy sigma=0.029013 ! Fit after self-cal, rms=0.021485Jy sigma=0.029012 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.035 mas, bmaj=10.22 mas, bpa=10.13 degrees ! Estimated noise=16.2503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.86458e-05 Jy ! Component: 100 - total flux cleaned = 9.28696e-05 Jy ! Component: 150 - total flux cleaned = 0.000132864 Jy ! Component: 200 - total flux cleaned = 0.000154759 Jy ! Total flux subtracted in 200 components = 0.000154759 Jy ! Clean residual min=-0.001878 max=0.001871 Jy/beam ! Clean residual mean=0.000000 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0544709 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 64 components and 0.0544709 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=0.021477Jy sigma=0.029015 ! Fit after self-cal, rms=0.021482Jy sigma=0.029013 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 = -3.72837e-06 Jy ! Component: 100 - total flux cleaned = 3.00044e-05 Jy ! Component: 150 - total flux cleaned = 5.49409e-05 Jy ! Component: 200 - total flux cleaned = 7.23111e-05 Jy ! Total flux subtracted in 200 components = 7.23111e-05 Jy ! Clean residual min=-0.001847 max=0.001870 Jy/beam ! Clean residual mean=0.000000 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0545432 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 68 components and 0.0545432 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=0.021477Jy sigma=0.029019 ! Fit after self-cal, rms=0.021480Jy sigma=0.029018 ! 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=2.176 mas, bmaj=7.996 mas, bpa=20.61 degrees ! Estimated noise=15.2808 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.176 x 7.996 at 20.61 degrees (North through East) ! Clean map min=-0.0018291 max=0.048678 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=1.736 mas, bmaj=7.453 mas, bpa=22.17 degrees ! Estimated noise=20.8408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.037491 Jy ! Component: 100 - total flux cleaned = 0.0469286 Jy ! Component: 150 - total flux cleaned = 0.0505096 Jy ! Component: 200 - total flux cleaned = 0.0520771 Jy ! Total flux subtracted in 200 components = 0.0520771 Jy ! Clean residual min=-0.002480 max=0.002270 Jy/beam ! Clean residual mean=-0.000003 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0520771 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0520771 Jy ! Inverting map and beam ! Estimated beam: bmin=2.176 mas, bmaj=7.996 mas, bpa=20.61 degrees ! Estimated noise=15.2808 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 = 0.00109866 Jy ! Component: 100 - total flux cleaned = 0.00161311 Jy ! Component: 150 - total flux cleaned = 0.00180264 Jy ! Component: 200 - total flux cleaned = 0.0018681 Jy ! Total flux subtracted in 200 components = 0.0018681 Jy ! Clean residual min=-0.002009 max=0.001819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0539452 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 49 components and 0.0539452 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=4.035 mas, bmaj=10.22 mas, bpa=10.13 degrees ! Estimated noise=16.2503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.6605e-05 Jy ! Component: 100 - total flux cleaned = 6.22583e-05 Jy ! Component: 150 - total flux cleaned = 0.000175535 Jy ! Component: 200 - total flux cleaned = 0.000270816 Jy ! Total flux subtracted in 200 components = 0.000270816 Jy ! Clean residual min=-0.001928 max=0.001894 Jy/beam ! Clean residual mean=0.000000 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.054216 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 = 7.1883e-05 Jy ! Component: 100 - total flux cleaned = 9.97269e-05 Jy ! Component: 150 - total flux cleaned = 0.000126549 Jy ! Component: 200 - total flux cleaned = 0.000151525 Jy ! Total flux subtracted in 200 components = 0.000151525 Jy ! Clean residual min=-0.001896 max=0.001885 Jy/beam ! Clean residual mean=0.000000 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0543676 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.0543676 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.176 mas, bmaj=7.996 mas, bpa=20.61 degrees ! Estimated noise=15.2808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.27312e-05 Jy ! Component: 100 - total flux cleaned = -6.75733e-05 Jy ! Component: 150 - total flux cleaned = -6.73887e-05 Jy ! Component: 200 - total flux cleaned = -3.1107e-05 Jy ! Total flux subtracted in 200 components = -3.1107e-05 Jy ! Clean residual min=-0.001920 max=0.001797 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0543364 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.0543364 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=0.021472Jy sigma=0.029075 ! Fit after self-cal, rms=0.021466Jy sigma=0.029067 wmodel /scr/pima/bp171a9_uvs/J0856-1921_C_map.mod ! Writing 75 model components to file: /scr/pima/bp171a9_uvs/J0856-1921_C_map.mod wobs /scr/pima/bp171a9_uvs/J0856-1921_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a9_uvs/J0856-1921_C_uvs.fits wwins /scr/pima/bp171a9_uvs/J0856-1921_C_map.win ! wwins: Wrote 1 windows to /scr/pima/bp171a9_uvs/J0856-1921_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 = -1.89104e-05 Jy ! Component: 100 - total flux cleaned = 4.16015e-05 Jy ! Component: 150 - total flux cleaned = 4.25451e-05 Jy ! Component: 200 - total flux cleaned = 0.0001472 Jy ! Component: 250 - total flux cleaned = 0.000296953 Jy ! Component: 300 - total flux cleaned = 0.000393602 Jy ! Component: 350 - total flux cleaned = 0.000417181 Jy ! Component: 400 - total flux cleaned = 0.000485375 Jy ! Component: 450 - total flux cleaned = 0.000529352 Jy ! Component: 500 - total flux cleaned = 0.000614938 Jy ! Component: 550 - total flux cleaned = 0.000677293 Jy ! Component: 600 - total flux cleaned = 0.000677265 Jy ! Component: 650 - total flux cleaned = 0.000657982 Jy ! Component: 700 - total flux cleaned = 0.000696241 Jy ! Component: 750 - total flux cleaned = 0.000677114 Jy ! Component: 800 - total flux cleaned = 0.00067749 Jy ! Component: 850 - total flux cleaned = 0.000731673 Jy ! Component: 900 - total flux cleaned = 0.000714492 Jy ! Component: 950 - total flux cleaned = 0.000818183 Jy ! Component: 1000 - total flux cleaned = 0.000834887 Jy ! Component: 1050 - total flux cleaned = 0.000884465 Jy ! Component: 1100 - total flux cleaned = 0.000965573 Jy ! Component: 1150 - total flux cleaned = 0.000965158 Jy ! Component: 1200 - total flux cleaned = 0.00102819 Jy ! Component: 1250 - total flux cleaned = 0.00102792 Jy ! Component: 1300 - total flux cleaned = 0.00108922 Jy ! Component: 1350 - total flux cleaned = 0.00116464 Jy ! Component: 1400 - total flux cleaned = 0.00116477 Jy ! Component: 1450 - total flux cleaned = 0.00123843 Jy ! Component: 1500 - total flux cleaned = 0.00128179 Jy ! Component: 1550 - total flux cleaned = 0.00133916 Jy ! Component: 1600 - total flux cleaned = 0.00140966 Jy ! Component: 1650 - total flux cleaned = 0.00143768 Jy ! Component: 1700 - total flux cleaned = 0.00151984 Jy ! Component: 1750 - total flux cleaned = 0.00158741 Jy ! Component: 1800 - total flux cleaned = 0.00162744 Jy ! Component: 1850 - total flux cleaned = 0.00164078 Jy ! Component: 1900 - total flux cleaned = 0.00169317 Jy ! Component: 1950 - total flux cleaned = 0.001693 Jy ! Component: 2000 - total flux cleaned = 0.00166728 Jy ! Component: 2050 - total flux cleaned = 0.00168009 Jy ! Component: 2100 - total flux cleaned = 0.00171763 Jy ! Component: 2150 - total flux cleaned = 0.00171739 Jy ! Component: 2200 - total flux cleaned = 0.0016926 Jy ! Component: 2250 - total flux cleaned = 0.00169272 Jy ! Component: 2300 - total flux cleaned = 0.00171692 Jy ! Component: 2350 - total flux cleaned = 0.00170496 Jy ! Component: 2400 - total flux cleaned = 0.00168141 Jy ! Component: 2450 - total flux cleaned = 0.00171673 Jy ! Component: 2500 - total flux cleaned = 0.00170513 Jy ! Component: 2550 - total flux cleaned = 0.00172817 Jy ! Component: 2600 - total flux cleaned = 0.00173947 Jy ! Component: 2650 - total flux cleaned = 0.0017053 Jy ! Component: 2700 - total flux cleaned = 0.00168274 Jy ! Component: 2750 - total flux cleaned = 0.00169399 Jy ! Component: 2800 - total flux cleaned = 0.00170508 Jy ! Component: 2850 - total flux cleaned = 0.00171609 Jy ! Component: 2900 - total flux cleaned = 0.00167229 Jy ! Component: 2950 - total flux cleaned = 0.00167235 Jy ! Component: 3000 - total flux cleaned = 0.00167242 Jy ! Component: 3050 - total flux cleaned = 0.00166179 Jy ! Component: 3100 - total flux cleaned = 0.00165132 Jy ! Component: 3150 - total flux cleaned = 0.00169354 Jy ! Component: 3200 - total flux cleaned = 0.00168299 Jy ! Component: 3250 - total flux cleaned = 0.0016934 Jy ! Component: 3300 - total flux cleaned = 0.00168304 Jy ! Component: 3350 - total flux cleaned = 0.00171377 Jy ! Component: 3400 - total flux cleaned = 0.00169321 Jy ! Component: 3450 - total flux cleaned = 0.00171343 Jy ! Component: 3500 - total flux cleaned = 0.00169329 Jy ! Component: 3550 - total flux cleaned = 0.00170337 Jy ! Component: 3600 - total flux cleaned = 0.00171336 Jy ! Component: 3650 - total flux cleaned = 0.00171349 Jy ! Component: 3700 - total flux cleaned = 0.00170363 Jy ! Component: 3750 - total flux cleaned = 0.00174289 Jy ! Component: 3800 - total flux cleaned = 0.00174292 Jy ! Component: 3850 - total flux cleaned = 0.00180114 Jy ! Component: 3900 - total flux cleaned = 0.00183969 Jy ! Component: 3950 - total flux cleaned = 0.00188766 Jy ! Component: 4000 - total flux cleaned = 0.00192581 Jy ! Component: 4050 - total flux cleaned = 0.00196381 Jy ! Total flux subtracted in 4096 components = 0.00198276 Jy ! Clean residual min=-0.000540 max=0.000501 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0563192 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 358 components and 0.0563192 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a9_uvs/J0856-1921_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.176 x 7.996 at 20.61 degrees (North through East) ! Clean map min=-0.001071 max=0.048474 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a9_uvs/J0856-1921_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0484736 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174065 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.07728 1.07728 2.15456 4.30911 8.61822 17.2364 34.4729 68.9458 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 278.479 quit ! Quitting program ! Log file /scr/pima/bp171a9_uvs/J0856-1921_C_uvs.log closed on Sat Dec 21 09:09:53 2013