! Started logfile: /d2/scr/pima/bp177i_uvs/J1740+5211_C_uvs.log on Tue Apr 15 00:33:58 2014 obs /d2/scr/pima/bp177i_uvs/J1740+5211_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177i_uvs/J1740+5211_C_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1740+5211 ! ! 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/J1740+5211_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=1.459105Jy sigma=66.432917 ! Fit after self-cal, rms=0.210755Jy sigma=8.266724 ! 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=1.441 mas, bmaj=4.91 mas, bpa=45.11 degrees ! Estimated noise=0.637192 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 = 0.716463 Jy ! Component: 100 - total flux cleaned = 0.913938 Jy ! Total flux subtracted in 100 components = 0.913938 Jy ! Clean residual min=-0.032154 max=0.085524 Jy/beam ! Clean residual mean=-0.000534 rms=0.009393 Jy/beam ! Combined flux in latest and established models = 0.913939 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.913939 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=0.208204Jy sigma=7.996507 ! Fit after self-cal, rms=0.208201Jy sigma=7.996242 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.092102 Jy ! Component: 100 - total flux cleaned = 0.137254 Jy ! Total flux subtracted in 100 components = 0.137254 Jy ! Clean residual min=-0.021427 max=0.029707 Jy/beam ! Clean residual mean=-0.000283 rms=0.004977 Jy/beam ! Combined flux in latest and established models = 1.05119 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 1.05119 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=0.148588Jy sigma=5.174502 ! Fit after self-cal, rms=0.148586Jy sigma=5.174345 ! 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=1.785 mas, bmaj=5.04 mas, bpa=44.29 degrees ! Estimated noise=0.478046 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 = 0.0331108 Jy ! Component: 100 - total flux cleaned = 0.0546795 Jy ! Component: 150 - total flux cleaned = 0.0702115 Jy ! Component: 200 - total flux cleaned = 0.0817396 Jy ! Total flux subtracted in 200 components = 0.0817396 Jy ! Clean residual min=-0.022735 max=0.028416 Jy/beam ! Clean residual mean=-0.000290 rms=0.005350 Jy/beam ! Combined flux in latest and established models = 1.13293 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 1.13293 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=0.136430Jy sigma=4.766003 ! Fit after self-cal, rms=0.136410Jy sigma=4.764972 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.785 x 5.04 at 44.29 degrees (North through East) ! Clean map min=-0.022239 max=0.96519 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 0.97 FD 1.06 HN 0.95 KP 0.88 ! LA 1.00 MK 1.01 NL 1.09 OV 0.96 ! PT 0.86 SC 0.96 ! ! ! 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* MK 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* 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 1.11 HN 0.98 KP 0.98 ! LA 1.03 MK 1.00 NL 1.05 OV 0.96 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.01 KP 0.99 ! LA 1.04 MK 1.00 NL 1.08 OV 0.95 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.04 KP 1.00 ! LA 1.09 MK 0.98 NL 1.06 OV 0.97 ! PT 1.03 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.98 KP 0.92 ! LA 1.00 MK 0.97 NL 1.07 OV 0.95 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.02 KP 0.99 ! LA 1.01 MK 0.99 NL 1.07 OV 1.00 ! PT 0.93 SC 1.02 ! ! ! Fit before self-cal, rms=0.136410Jy sigma=4.764972 ! Fit after self-cal, rms=0.119024Jy sigma=3.614282 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.787 mas, bmaj=5.049 mas, bpa=44.22 degrees ! Estimated noise=0.478483 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 = 0.00486921 Jy ! Component: 100 - total flux cleaned = 0.00619967 Jy ! Component: 150 - total flux cleaned = 0.00678761 Jy ! Component: 200 - total flux cleaned = 0.00698929 Jy ! Total flux subtracted in 200 components = 0.00698929 Jy ! Clean residual min=-0.016356 max=0.011299 Jy/beam ! Clean residual mean=-0.000097 rms=0.003041 Jy/beam ! Combined flux in latest and established models = 1.13992 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 1.13992 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=0.118192Jy sigma=3.612301 ! Fit after self-cal, rms=0.118169Jy sigma=3.610874 ! 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=0.118169Jy sigma=3.610874 ! Fit after self-cal, rms=0.118098Jy sigma=3.605143 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.785 mas, bmaj=5.049 mas, bpa=44.25 degrees ! Estimated noise=0.479877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391797 Jy ! Component: 100 - total flux cleaned = 0.00470316 Jy ! Component: 150 - total flux cleaned = 0.00488395 Jy ! Component: 200 - total flux cleaned = 0.00512697 Jy ! Total flux subtracted in 200 components = 0.00512697 Jy ! Clean residual min=-0.016654 max=0.011051 Jy/beam ! Clean residual mean=-0.000098 rms=0.003042 Jy/beam ! Combined flux in latest and established models = 1.14505 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 1.14505 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=0.117544Jy sigma=3.607546 ! Fit after self-cal, rms=0.117535Jy sigma=3.606910 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 = 0.000174256 Jy ! Component: 100 - total flux cleaned = 0.000391776 Jy ! Component: 150 - total flux cleaned = 0.000522643 Jy ! Component: 200 - total flux cleaned = 0.000704718 Jy ! Total flux subtracted in 200 components = 0.000704718 Jy ! Clean residual min=-0.016664 max=0.010679 Jy/beam ! Clean residual mean=-0.000096 rms=0.003030 Jy/beam ! Combined flux in latest and established models = 1.14575 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 1.14575 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=0.117408Jy sigma=3.604314 ! Fit after self-cal, rms=0.117403Jy sigma=3.604011 ! 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=0.117403Jy sigma=3.604011 ! Fit after self-cal, rms=0.117356Jy sigma=3.600094 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.784 mas, bmaj=5.049 mas, bpa=44.27 degrees ! Estimated noise=0.481112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308421 Jy ! Component: 100 - total flux cleaned = 0.00361466 Jy ! Component: 150 - total flux cleaned = 0.00398378 Jy ! Component: 200 - total flux cleaned = 0.00415029 Jy ! Total flux subtracted in 200 components = 0.00415029 Jy ! Clean residual min=-0.016871 max=0.010577 Jy/beam ! Clean residual mean=-0.000097 rms=0.003043 Jy/beam ! Combined flux in latest and established models = 1.1499 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 1.1499 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=0.116995Jy sigma=3.605342 ! Fit after self-cal, rms=0.116994Jy sigma=3.605222 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 = 0.000121211 Jy ! Component: 100 - total flux cleaned = 0.00017298 Jy ! Component: 150 - total flux cleaned = 0.000321928 Jy ! Component: 200 - total flux cleaned = 0.000418144 Jy ! Total flux subtracted in 200 components = 0.000418144 Jy ! Clean residual min=-0.016858 max=0.010575 Jy/beam ! Clean residual mean=-0.000096 rms=0.003037 Jy/beam ! Combined flux in latest and established models = 1.15032 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 1.15032 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=0.116929Jy sigma=3.603826 ! Fit after self-cal, rms=0.116928Jy sigma=3.603782 ! 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=0.116928Jy sigma=3.603782 ! Fit after self-cal, rms=0.116906Jy sigma=3.601729 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.591 mas, bmaj=5.497 mas, bpa=43.77 degrees ! Estimated noise=0.569742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040602 Jy ! Component: 100 - total flux cleaned = 0.00641525 Jy ! Component: 150 - total flux cleaned = 0.00760225 Jy ! Component: 200 - total flux cleaned = 0.00789788 Jy ! Total flux subtracted in 200 components = 0.00789788 Jy ! Clean residual min=-0.023306 max=0.012674 Jy/beam ! Clean residual mean=-0.000176 rms=0.004783 Jy/beam ! Combined flux in latest and established models = 1.15822 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 1.15822 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=0.116744Jy sigma=3.609040 ! Fit after self-cal, rms=0.116740Jy sigma=3.608895 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 = 0.000232265 Jy ! Component: 100 - total flux cleaned = 0.00032125 Jy ! Component: 150 - total flux cleaned = 0.000403262 Jy ! Component: 200 - total flux cleaned = 0.00048235 Jy ! Total flux subtracted in 200 components = 0.00048235 Jy ! Clean residual min=-0.023348 max=0.012628 Jy/beam ! Clean residual mean=-0.000174 rms=0.004777 Jy/beam ! Combined flux in latest and established models = 1.1587 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 67 components and 1.1587 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=0.116736Jy sigma=3.610383 ! Fit after self-cal, rms=0.116735Jy sigma=3.610352 ! 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=1.783 mas, bmaj=5.049 mas, bpa=44.29 degrees ! Estimated noise=0.481976 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.783 x 5.049 at 44.29 degrees (North through East) ! Clean map min=-0.016196 max=0.9728 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 ! Performing amp+phase self-cal ! ! 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=0.116735Jy sigma=3.610352 ! Fit after self-cal, rms=0.116662Jy sigma=3.605096 ! Inverting map and beam ! Estimated beam: bmin=1.781 mas, bmaj=5.049 mas, bpa=44.32 degrees ! Estimated noise=0.482047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000369492 Jy ! Component: 100 - total flux cleaned = -0.000149517 Jy ! Component: 150 - total flux cleaned = -8.74992e-05 Jy ! Component: 200 - total flux cleaned = -8.70732e-05 Jy ! Total flux subtracted in 200 components = -8.70732e-05 Jy ! Clean residual min=-0.016892 max=0.010681 Jy/beam ! Clean residual mean=-0.000095 rms=0.003056 Jy/beam ! Combined flux in latest and established models = 1.15861 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 73 components and 1.15861 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=0.116455Jy sigma=3.604938 ! Fit after self-cal, rms=0.116455Jy sigma=3.604922 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.61725e-05 Jy ! Component: 100 - total flux cleaned = 5.64572e-05 Jy ! Component: 150 - total flux cleaned = 9.93506e-05 Jy ! Component: 200 - total flux cleaned = 0.000140427 Jy ! Total flux subtracted in 200 components = 0.000140427 Jy ! Clean residual min=-0.016967 max=0.010662 Jy/beam ! Clean residual mean=-0.000094 rms=0.003053 Jy/beam ! Combined flux in latest and established models = 1.15876 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 1.15876 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=0.116389Jy sigma=3.604441 ! Fit after self-cal, rms=0.116389Jy sigma=3.604433 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.116389Jy sigma=3.604433 ! Fit after self-cal, rms=0.116380Jy sigma=3.603601 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=1.437 mas, bmaj=4.923 mas, bpa=45.09 degrees ! Estimated noise=0.644773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.724978 Jy ! Component: 100 - total flux cleaned = 0.926855 Jy ! Component: 150 - total flux cleaned = 1.02115 Jy ! Component: 200 - total flux cleaned = 1.06734 Jy ! Total flux subtracted in 200 components = 1.06734 Jy ! Clean residual min=-0.013162 max=0.020893 Jy/beam ! Clean residual mean=-0.000191 rms=0.003426 Jy/beam ! Combined flux in latest and established models = 1.06734 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.06734 Jy ! Inverting map and beam ! Estimated beam: bmin=1.781 mas, bmaj=5.05 mas, bpa=44.32 degrees ! Estimated noise=0.482682 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 = 0.029105 Jy ! Component: 100 - total flux cleaned = 0.0464125 Jy ! Component: 150 - total flux cleaned = 0.0584989 Jy ! Component: 200 - total flux cleaned = 0.067356 Jy ! Total flux subtracted in 200 components = 0.067356 Jy ! Clean residual min=-0.017207 max=0.013664 Jy/beam ! Clean residual mean=-0.000167 rms=0.003293 Jy/beam ! Combined flux in latest and established models = 1.1347 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 41 components and 1.1347 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=3.589 mas, bmaj=5.495 mas, bpa=43.82 degrees ! Estimated noise=0.571172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113426 Jy ! Component: 100 - total flux cleaned = 0.0182259 Jy ! Component: 150 - total flux cleaned = 0.0226263 Jy ! Component: 200 - total flux cleaned = 0.0252597 Jy ! Total flux subtracted in 200 components = 0.0252597 Jy ! Clean residual min=-0.023457 max=0.013832 Jy/beam ! Clean residual mean=-0.000194 rms=0.004853 Jy/beam ! Combined flux in latest and established models = 1.15996 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 = 0.000527499 Jy ! Component: 100 - total flux cleaned = 0.00099471 Jy ! Component: 150 - total flux cleaned = 0.00142102 Jy ! Component: 200 - total flux cleaned = 0.00179606 Jy ! Total flux subtracted in 200 components = 0.00179606 Jy ! Clean residual min=-0.023510 max=0.013404 Jy/beam ! Clean residual mean=-0.000184 rms=0.004834 Jy/beam ! Combined flux in latest and established models = 1.16175 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 1.16175 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.781 mas, bmaj=5.05 mas, bpa=44.32 degrees ! Estimated noise=0.482682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00176277 Jy ! Component: 100 - total flux cleaned = -0.00216367 Jy ! Component: 150 - total flux cleaned = -0.00252351 Jy ! Component: 200 - total flux cleaned = -0.00273472 Jy ! Total flux subtracted in 200 components = -0.00273472 Jy ! Clean residual min=-0.017325 max=0.011129 Jy/beam ! Clean residual mean=-0.000096 rms=0.003091 Jy/beam ! Combined flux in latest and established models = 1.15902 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 1.15902 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=0.116726Jy sigma=3.623340 ! Fit after self-cal, rms=0.116723Jy sigma=3.623195 wmodel /d2/scr/pima/bp177i_uvs/J1740+5211_C_map.mod ! Writing 71 model components to file: /d2/scr/pima/bp177i_uvs/J1740+5211_C_map.mod wobs /d2/scr/pima/bp177i_uvs/J1740+5211_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177i_uvs/J1740+5211_C_uvs.fits wwins /d2/scr/pima/bp177i_uvs/J1740+5211_C_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp177i_uvs/J1740+5211_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 = -0.00743684 Jy ! Component: 100 - total flux cleaned = -0.0135158 Jy ! Component: 150 - total flux cleaned = -0.0165465 Jy ! Component: 200 - total flux cleaned = -0.0189085 Jy ! Component: 250 - total flux cleaned = -0.0207243 Jy ! Component: 300 - total flux cleaned = -0.0224052 Jy ! Component: 350 - total flux cleaned = -0.0238201 Jy ! Component: 400 - total flux cleaned = -0.0250012 Jy ! Component: 450 - total flux cleaned = -0.0252811 Jy ! Component: 500 - total flux cleaned = -0.0258127 Jy ! Component: 550 - total flux cleaned = -0.0261883 Jy ! Component: 600 - total flux cleaned = -0.0261881 Jy ! Component: 650 - total flux cleaned = -0.0260697 Jy ! Component: 700 - total flux cleaned = -0.0258426 Jy ! Component: 750 - total flux cleaned = -0.0257333 Jy ! Component: 800 - total flux cleaned = -0.0256286 Jy ! Component: 850 - total flux cleaned = -0.0253225 Jy ! Component: 900 - total flux cleaned = -0.0251256 Jy ! Component: 950 - total flux cleaned = -0.025031 Jy ! Component: 1000 - total flux cleaned = -0.0249369 Jy ! Component: 1050 - total flux cleaned = -0.0247523 Jy ! Component: 1100 - total flux cleaned = -0.0247505 Jy ! Component: 1150 - total flux cleaned = -0.0243986 Jy ! Component: 1200 - total flux cleaned = -0.0243121 Jy ! Component: 1250 - total flux cleaned = -0.023892 Jy ! Component: 1300 - total flux cleaned = -0.0237276 Jy ! Component: 1350 - total flux cleaned = -0.0233229 Jy ! Component: 1400 - total flux cleaned = -0.0230845 Jy ! Component: 1450 - total flux cleaned = -0.0227732 Jy ! Component: 1500 - total flux cleaned = -0.0226963 Jy ! Component: 1550 - total flux cleaned = -0.0226194 Jy ! Component: 1600 - total flux cleaned = -0.0223229 Jy ! Component: 1650 - total flux cleaned = -0.0220328 Jy ! Component: 1700 - total flux cleaned = -0.0220332 Jy ! Component: 1750 - total flux cleaned = -0.0217516 Jy ! Component: 1800 - total flux cleaned = -0.0216821 Jy ! Component: 1850 - total flux cleaned = -0.0216136 Jy ! Component: 1900 - total flux cleaned = -0.0214796 Jy ! Component: 1950 - total flux cleaned = -0.0214803 Jy ! Component: 2000 - total flux cleaned = -0.0214154 Jy ! Component: 2050 - total flux cleaned = -0.0212866 Jy ! Component: 2100 - total flux cleaned = -0.0211592 Jy ! Component: 2150 - total flux cleaned = -0.0210331 Jy ! Component: 2200 - total flux cleaned = -0.0207847 Jy ! Component: 2250 - total flux cleaned = -0.0206625 Jy ! Component: 2300 - total flux cleaned = -0.0206028 Jy ! Component: 2350 - total flux cleaned = -0.0206028 Jy ! Component: 2400 - total flux cleaned = -0.0206625 Jy ! Component: 2450 - total flux cleaned = -0.0207212 Jy ! Component: 2500 - total flux cleaned = -0.0206633 Jy ! Component: 2550 - total flux cleaned = -0.020663 Jy ! Component: 2600 - total flux cleaned = -0.0207766 Jy ! Component: 2650 - total flux cleaned = -0.0208333 Jy ! Component: 2700 - total flux cleaned = -0.0210009 Jy ! Component: 2750 - total flux cleaned = -0.0211658 Jy ! Component: 2800 - total flux cleaned = -0.021275 Jy ! Component: 2850 - total flux cleaned = -0.0213832 Jy ! Component: 2900 - total flux cleaned = -0.0214369 Jy ! Component: 2950 - total flux cleaned = -0.0215435 Jy ! Component: 3000 - total flux cleaned = -0.0216499 Jy ! Component: 3050 - total flux cleaned = -0.021755 Jy ! Component: 3100 - total flux cleaned = -0.0218595 Jy ! Component: 3150 - total flux cleaned = -0.0219112 Jy ! Component: 3200 - total flux cleaned = -0.0220649 Jy ! Component: 3250 - total flux cleaned = -0.0223181 Jy ! Component: 3300 - total flux cleaned = -0.0223175 Jy ! Component: 3350 - total flux cleaned = -0.0222674 Jy ! Component: 3400 - total flux cleaned = -0.0223666 Jy ! Component: 3450 - total flux cleaned = -0.0224652 Jy ! Component: 3500 - total flux cleaned = -0.022514 Jy ! Component: 3550 - total flux cleaned = -0.0225141 Jy ! Component: 3600 - total flux cleaned = -0.0225143 Jy ! Component: 3650 - total flux cleaned = -0.0226096 Jy ! Component: 3700 - total flux cleaned = -0.0225621 Jy ! Component: 3750 - total flux cleaned = -0.0225617 Jy ! Component: 3800 - total flux cleaned = -0.0225149 Jy ! Component: 3850 - total flux cleaned = -0.0225612 Jy ! Component: 3900 - total flux cleaned = -0.0225152 Jy ! Component: 3950 - total flux cleaned = -0.0225153 Jy ! Component: 4000 - total flux cleaned = -0.0225612 Jy ! Component: 4050 - total flux cleaned = -0.0225614 Jy ! Total flux subtracted in 4096 components = -0.0226517 Jy ! Clean residual min=-0.002774 max=0.002259 Jy/beam ! Clean residual mean=0.000033 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 1.13637 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 400 components and 1.13637 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177i_uvs/J1740+5211_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.781 x 5.05 at 44.32 degrees (North through East) ! Clean map min=-0.0064905 max=0.97541 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177i_uvs/J1740+5211_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.975413 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000806622 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.248086 0.248086 0.496173 0.992346 1.98469 3.96938 7.93877 15.8775 31.7551 63.5101 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.975 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1209.26 quit ! Quitting program ! Log file /d2/scr/pima/bp177i_uvs/J1740+5211_C_uvs.log closed on Tue Apr 15 00:34:04 2014