! Started logfile: /d2/scr/pima/bp171a6_uvs/J0748+2400_X_uvs.log on Wed Jan 15 14:44:55 2014 obs /d2/scr/pima/bp171a6_uvs/J0748+2400_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a6_uvs/J0748+2400_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0748+2400 ! ! 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 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171a6_uvs/J0748+2400_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=1.254158Jy sigma=33.898874 ! Fit after self-cal, rms=0.345748Jy sigma=6.969558 ! 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=0.8342 mas, bmaj=2.641 mas, bpa=-16.36 degrees ! Estimated noise=1.38836 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 = 0.549397 Jy ! Component: 100 - total flux cleaned = 0.720878 Jy ! Total flux subtracted in 100 components = 0.720878 Jy ! Clean residual min=-0.032222 max=0.074205 Jy/beam ! Clean residual mean=-0.000225 rms=0.012097 Jy/beam ! Combined flux in latest and established models = 0.720878 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.720878 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=0.132451Jy sigma=4.172210 ! Fit after self-cal, rms=0.131966Jy sigma=4.167654 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0782 Jy ! Component: 100 - total flux cleaned = 0.114637 Jy ! Total flux subtracted in 100 components = 0.114637 Jy ! Clean residual min=-0.024721 max=0.027969 Jy/beam ! Clean residual mean=-0.000146 rms=0.006616 Jy/beam ! Combined flux in latest and established models = 0.835515 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.835515 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=0.080396Jy sigma=2.476384 ! Fit after self-cal, rms=0.079847Jy sigma=2.470676 ! 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=1.023 mas, bmaj=2.898 mas, bpa=-16.44 degrees ! Estimated noise=0.966341 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 = 0.0267203 Jy ! Component: 100 - total flux cleaned = 0.0422825 Jy ! Component: 150 - total flux cleaned = 0.0519427 Jy ! Component: 200 - total flux cleaned = 0.0579745 Jy ! Total flux subtracted in 200 components = 0.0579745 Jy ! Clean residual min=-0.025224 max=0.033188 Jy/beam ! Clean residual mean=-0.000163 rms=0.007532 Jy/beam ! Combined flux in latest and established models = 0.893489 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.893489 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=0.073919Jy sigma=2.167973 ! Fit after self-cal, rms=0.073847Jy sigma=2.167257 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.023 x 2.898 at -16.44 degrees (North through East) ! Clean map min=-0.024287 max=0.7308 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: ! FD 1.17 HN 0.95 KP 0.95 LA 1.01 ! MK 1.02 NL 1.02 OV 1.06 PT 0.88 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.93 KP 0.95 LA 0.94 ! MK 1.03 NL 1.03 OV 1.03 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 HN 1.00 KP 1.08 LA 0.92 ! MK 1.07 NL 1.03 OV 1.08 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 HN 1.05 KP 0.92 LA 0.96 ! MK 1.08 NL 0.99 OV 1.06 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.01 KP 1.06 LA 0.97 ! MK 0.97 NL 0.93 OV 1.02 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.11 KP 1.03 LA 1.02 ! MK 1.01 NL 1.01 OV 1.09 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.02 KP 1.02 LA 0.93 ! MK 1.01 NL 1.00 OV 1.11 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.03 KP 1.07 LA 0.90 ! MK 0.97 NL 0.99 OV 1.10 PT 0.86 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.073847Jy sigma=2.167257 ! Fit after self-cal, rms=0.032326Jy sigma=0.743312 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=2.899 mas, bpa=-16.25 degrees ! Estimated noise=0.965518 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 (-3.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0096505 Jy ! Component: 100 - total flux cleaned = 0.00938984 Jy ! Component: 150 - total flux cleaned = 0.00837087 Jy ! Component: 200 - total flux cleaned = 0.00819331 Jy ! Total flux subtracted in 200 components = 0.00819331 Jy ! Clean residual min=-0.005049 max=0.007863 Jy/beam ! Clean residual mean=-0.000012 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 0.901683 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.901683 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=0.025205Jy sigma=0.561533 ! Fit after self-cal, rms=0.024363Jy sigma=0.542553 ! 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=0.024363Jy sigma=0.542553 ! Fit after self-cal, rms=0.023190Jy sigma=0.527880 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=2.898 mas, bpa=-16.25 degrees ! Estimated noise=0.962091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354843 Jy ! Component: 100 - total flux cleaned = 0.00294256 Jy ! Component: 150 - total flux cleaned = 0.00207279 Jy ! Component: 200 - total flux cleaned = 0.00175561 Jy ! Total flux subtracted in 200 components = 0.00175561 Jy ! Clean residual min=-0.004253 max=0.004961 Jy/beam ! Clean residual mean=-0.000008 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.903438 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.903438 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=0.021141Jy sigma=0.469811 ! Fit after self-cal, rms=0.020804Jy sigma=0.463112 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-16.8, 12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412014 Jy ! Component: 100 - total flux cleaned = 0.00504586 Jy ! Component: 150 - total flux cleaned = 0.00534243 Jy ! Component: 200 - total flux cleaned = 0.00551663 Jy ! Total flux subtracted in 200 components = 0.00551663 Jy ! Clean residual min=-0.003826 max=0.003181 Jy/beam ! Clean residual mean=-0.000001 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.908955 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 0.908955 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=0.019358Jy sigma=0.423728 ! Fit after self-cal, rms=0.019290Jy sigma=0.423048 ! 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=0.019290Jy sigma=0.423048 ! Fit after self-cal, rms=0.018961Jy sigma=0.417189 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=2.9 mas, bpa=-16.28 degrees ! Estimated noise=0.96079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117002 Jy ! Component: 100 - total flux cleaned = 0.00147629 Jy ! Component: 150 - total flux cleaned = 0.00154241 Jy ! Component: 200 - total flux cleaned = 0.0016035 Jy ! Total flux subtracted in 200 components = 0.0016035 Jy ! Clean residual min=-0.003123 max=0.002456 Jy/beam ! Clean residual mean=0.000001 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.910559 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 125 components and 0.910559 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=0.018342Jy sigma=0.403159 ! Fit after self-cal, rms=0.018291Jy sigma=0.402730 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 = 7.2323e-05 Jy ! Component: 100 - total flux cleaned = 0.000129933 Jy ! Component: 150 - total flux cleaned = 0.000181454 Jy ! Component: 200 - total flux cleaned = 0.000180586 Jy ! Total flux subtracted in 200 components = 0.000180586 Jy ! Clean residual min=-0.002725 max=0.002277 Jy/beam ! Clean residual mean=0.000002 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.910739 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 134 components and 0.910739 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=0.017941Jy sigma=0.395954 ! Fit after self-cal, rms=0.017904Jy sigma=0.395686 ! 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=0.017904Jy sigma=0.395686 ! Fit after self-cal, rms=0.017855Jy sigma=0.394817 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.226 mas, bmaj=3.847 mas, bpa=-26.57 degrees ! Estimated noise=1.04118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000151161 Jy ! Component: 100 - total flux cleaned = -0.000246375 Jy ! Component: 150 - total flux cleaned = -0.000247791 Jy ! Component: 200 - total flux cleaned = -0.000246232 Jy ! Total flux subtracted in 200 components = -0.000246232 Jy ! Clean residual min=-0.001638 max=0.001923 Jy/beam ! Clean residual mean=0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.910493 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 151 components and 0.910493 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=0.017683Jy sigma=0.390575 ! Fit after self-cal, rms=0.017640Jy sigma=0.390362 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 = 0.000173022 Jy ! Component: 100 - total flux cleaned = 0.000140634 Jy ! Component: 150 - total flux cleaned = 8.20951e-05 Jy ! Component: 200 - total flux cleaned = 2.72053e-05 Jy ! Total flux subtracted in 200 components = 2.72053e-05 Jy ! Clean residual min=-0.001520 max=0.001786 Jy/beam ! Clean residual mean=0.000002 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.91052 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 163 components and 0.91052 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=0.017568Jy sigma=0.388484 ! Fit after self-cal, rms=0.017548Jy sigma=0.388411 ! 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=1.026 mas, bmaj=2.901 mas, bpa=-16.29 degrees ! Estimated noise=0.960651 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 2.901 at -16.29 degrees (North through East) ! Clean map min=-0.0038642 max=0.72798 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=0.017548Jy sigma=0.388411 ! Fit after self-cal, rms=0.016912Jy sigma=0.364945 ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=2.903 mas, bpa=-16.3 degrees ! Estimated noise=0.9606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.06146e-05 Jy ! Component: 100 - total flux cleaned = -0.00011301 Jy ! Component: 150 - total flux cleaned = -0.00026595 Jy ! Component: 200 - total flux cleaned = -0.000300269 Jy ! Total flux subtracted in 200 components = -0.000300269 Jy ! Clean residual min=-0.002054 max=0.001830 Jy/beam ! Clean residual mean=0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.91022 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 182 components and 0.91022 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=0.016648Jy sigma=0.361488 ! Fit after self-cal, rms=0.016629Jy sigma=0.361362 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.55177e-05 Jy ! Component: 100 - total flux cleaned = -5.92886e-05 Jy ! Component: 150 - total flux cleaned = -0.000121651 Jy ! Component: 200 - total flux cleaned = -0.000180479 Jy ! Total flux subtracted in 200 components = -0.000180479 Jy ! Clean residual min=-0.001917 max=0.001799 Jy/beam ! Clean residual mean=0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.910039 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 195 components and 0.91004 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=0.016468Jy sigma=0.359150 ! Fit after self-cal, rms=0.016450Jy sigma=0.359044 ! 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=0.016450Jy sigma=0.359044 ! Fit after self-cal, rms=0.016416Jy sigma=0.358645 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=0.8364 mas, bmaj=2.646 mas, bpa=-16.29 degrees ! Estimated noise=1.37867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.545607 Jy ! Component: 100 - total flux cleaned = 0.715702 Jy ! Component: 150 - total flux cleaned = 0.793345 Jy ! Component: 200 - total flux cleaned = 0.829513 Jy ! Total flux subtracted in 200 components = 0.829513 Jy ! Clean residual min=-0.009143 max=0.016842 Jy/beam ! Clean residual mean=-0.000058 rms=0.003256 Jy/beam ! Combined flux in latest and established models = 0.829513 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.829513 Jy ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=2.904 mas, bpa=-16.31 degrees ! Estimated noise=0.960636 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 = 0.0276581 Jy ! Component: 100 - total flux cleaned = 0.0430675 Jy ! Component: 150 - total flux cleaned = 0.052624 Jy ! Component: 200 - total flux cleaned = 0.0593282 Jy ! Total flux subtracted in 200 components = 0.0593282 Jy ! Clean residual min=-0.003880 max=0.005597 Jy/beam ! Clean residual mean=-0.000020 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.888841 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 50 components and 0.888841 Jy ! Inverting map ! Added new window around map position (-8.4, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537484 Jy ! Component: 100 - total flux cleaned = 0.00909413 Jy ! Component: 150 - total flux cleaned = 0.012057 Jy ! Component: 200 - total flux cleaned = 0.0142872 Jy ! Total flux subtracted in 200 components = 0.0142872 Jy ! Clean residual min=-0.002518 max=0.002763 Jy/beam ! Clean residual mean=-0.000006 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.903128 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 79 components and 0.903128 Jy ! Inverting map ! Added new window around map position (8.6, -10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000515191 Jy ! Component: 100 - total flux cleaned = 0.00112218 Jy ! Component: 150 - total flux cleaned = 0.00157641 Jy ! Component: 200 - total flux cleaned = 0.00191709 Jy ! Total flux subtracted in 200 components = 0.00191709 Jy ! Clean residual min=-0.002289 max=0.001845 Jy/beam ! Clean residual mean=-0.000003 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.905045 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 0.905045 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=2.227 mas, bmaj=3.85 mas, bpa=-26.58 degrees ! Estimated noise=1.04076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129611 Jy ! Component: 100 - total flux cleaned = 0.0017723 Jy ! Component: 150 - total flux cleaned = 0.00205038 Jy ! Component: 200 - total flux cleaned = 0.00217544 Jy ! Total flux subtracted in 200 components = 0.00217544 Jy ! Clean residual min=-0.001672 max=0.001240 Jy/beam ! Clean residual mean=-0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.907221 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 = 0.000149397 Jy ! Component: 100 - total flux cleaned = 0.000251416 Jy ! Component: 150 - total flux cleaned = 0.000345805 Jy ! Component: 200 - total flux cleaned = 0.000404586 Jy ! Total flux subtracted in 200 components = 0.000404586 Jy ! Clean residual min=-0.001404 max=0.001157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.907625 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 147 components and 0.907625 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=2.904 mas, bpa=-16.31 degrees ! Estimated noise=0.960636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00042186 Jy ! Component: 100 - total flux cleaned = -0.000421899 Jy ! Component: 150 - total flux cleaned = -0.00037655 Jy ! Component: 200 - total flux cleaned = -0.000377028 Jy ! Total flux subtracted in 200 components = -0.000377028 Jy ! Clean residual min=-0.001595 max=0.001429 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.907248 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 167 components and 0.907248 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=0.015986Jy sigma=0.352464 ! Fit after self-cal, rms=0.015934Jy sigma=0.351419 wmodel /d2/scr/pima/bp171a6_uvs/J0748+2400_X_map.mod ! Writing 167 model components to file: /d2/scr/pima/bp171a6_uvs/J0748+2400_X_map.mod wobs /d2/scr/pima/bp171a6_uvs/J0748+2400_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a6_uvs/J0748+2400_X_uvs.fits wwins /d2/scr/pima/bp171a6_uvs/J0748+2400_X_map.win ! wwins: Wrote 5 windows to /d2/scr/pima/bp171a6_uvs/J0748+2400_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 = -0.000315285 Jy ! Component: 100 - total flux cleaned = -0.000488517 Jy ! Component: 150 - total flux cleaned = -0.000722007 Jy ! Component: 200 - total flux cleaned = -0.000876518 Jy ! Component: 250 - total flux cleaned = -0.000981959 Jy ! Component: 300 - total flux cleaned = -0.00110332 Jy ! Component: 350 - total flux cleaned = -0.00112243 Jy ! Component: 400 - total flux cleaned = -0.00117887 Jy ! Component: 450 - total flux cleaned = -0.00121559 Jy ! Component: 500 - total flux cleaned = -0.00123343 Jy ! Component: 550 - total flux cleaned = -0.00128452 Jy ! Component: 600 - total flux cleaned = -0.00126765 Jy ! Component: 650 - total flux cleaned = -0.00126775 Jy ! Component: 700 - total flux cleaned = -0.00131523 Jy ! Component: 750 - total flux cleaned = -0.00129928 Jy ! Component: 800 - total flux cleaned = -0.00131437 Jy ! Component: 850 - total flux cleaned = -0.00129938 Jy ! Component: 900 - total flux cleaned = -0.00131412 Jy ! Component: 950 - total flux cleaned = -0.00131416 Jy ! Component: 1000 - total flux cleaned = -0.00134207 Jy ! Component: 1050 - total flux cleaned = -0.00138315 Jy ! Component: 1100 - total flux cleaned = -0.00141015 Jy ! Component: 1150 - total flux cleaned = -0.00141027 Jy ! Component: 1200 - total flux cleaned = -0.00142337 Jy ! Component: 1250 - total flux cleaned = -0.00147426 Jy ! Component: 1300 - total flux cleaned = -0.00149913 Jy ! Component: 1350 - total flux cleaned = -0.00153593 Jy ! Component: 1400 - total flux cleaned = -0.00153577 Jy ! Component: 1450 - total flux cleaned = -0.00158412 Jy ! Component: 1500 - total flux cleaned = -0.00164302 Jy ! Component: 1550 - total flux cleaned = -0.00165486 Jy ! Component: 1600 - total flux cleaned = -0.00172386 Jy ! Component: 1650 - total flux cleaned = -0.00176919 Jy ! Component: 1700 - total flux cleaned = -0.00175789 Jy ! Component: 1750 - total flux cleaned = -0.00172468 Jy ! Component: 1800 - total flux cleaned = -0.00174652 Jy ! Component: 1850 - total flux cleaned = -0.00176778 Jy ! Component: 1900 - total flux cleaned = -0.00176779 Jy ! Component: 1950 - total flux cleaned = -0.00176764 Jy ! Component: 2000 - total flux cleaned = -0.00177794 Jy ! Component: 2050 - total flux cleaned = -0.00174699 Jy ! Component: 2100 - total flux cleaned = -0.00174698 Jy ! Component: 2150 - total flux cleaned = -0.00171703 Jy ! Component: 2200 - total flux cleaned = -0.0016973 Jy ! Component: 2250 - total flux cleaned = -0.00166791 Jy ! Component: 2300 - total flux cleaned = -0.00163897 Jy ! Component: 2350 - total flux cleaned = -0.00169639 Jy ! Component: 2400 - total flux cleaned = -0.00170583 Jy ! Component: 2450 - total flux cleaned = -0.00170584 Jy ! Component: 2500 - total flux cleaned = -0.00172435 Jy ! Component: 2550 - total flux cleaned = -0.00167843 Jy ! Component: 2600 - total flux cleaned = -0.00163289 Jy ! Component: 2650 - total flux cleaned = -0.00164186 Jy ! Component: 2700 - total flux cleaned = -0.00159728 Jy ! Component: 2750 - total flux cleaned = -0.00157964 Jy ! Component: 2800 - total flux cleaned = -0.00155351 Jy ! Component: 2850 - total flux cleaned = -0.00151893 Jy ! Component: 2900 - total flux cleaned = -0.00150177 Jy ! Component: 2950 - total flux cleaned = -0.00150173 Jy ! Component: 3000 - total flux cleaned = -0.00145125 Jy ! Component: 3050 - total flux cleaned = -0.00145108 Jy ! Component: 3100 - total flux cleaned = -0.00139326 Jy ! Component: 3150 - total flux cleaned = -0.00136867 Jy ! Component: 3200 - total flux cleaned = -0.00135256 Jy ! Component: 3250 - total flux cleaned = -0.00134454 Jy ! Component: 3300 - total flux cleaned = -0.00132067 Jy ! Component: 3350 - total flux cleaned = -0.0012655 Jy ! Component: 3400 - total flux cleaned = -0.00126557 Jy ! Component: 3450 - total flux cleaned = -0.00126561 Jy ! Component: 3500 - total flux cleaned = -0.00124245 Jy ! Component: 3550 - total flux cleaned = -0.00125784 Jy ! Component: 3600 - total flux cleaned = -0.00125018 Jy ! Component: 3650 - total flux cleaned = -0.00123505 Jy ! Component: 3700 - total flux cleaned = -0.0012426 Jy ! Component: 3750 - total flux cleaned = -0.00122766 Jy ! Component: 3800 - total flux cleaned = -0.00120548 Jy ! Component: 3850 - total flux cleaned = -0.00120552 Jy ! Component: 3900 - total flux cleaned = -0.00119091 Jy ! Component: 3950 - total flux cleaned = -0.00117636 Jy ! Component: 4000 - total flux cleaned = -0.00114742 Jy ! Component: 4050 - total flux cleaned = -0.0011187 Jy ! Total flux subtracted in 4096 components = -0.00111868 Jy ! Clean residual min=-0.000429 max=0.000382 Jy/beam ! Clean residual mean=0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.90613 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 434 components and 0.90613 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a6_uvs/J0748+2400_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 2.904 at -16.31 degrees (North through East) ! Clean map min=-0.0024102 max=0.72701 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a6_uvs/J0748+2400_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.727011 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011754 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0485027 0.0485027 0.0970053 0.194011 0.388021 0.776043 1.55209 3.10417 6.20834 12.4167 24.8334 49.6667 99.3335 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.727 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6185.23 quit ! Quitting program ! Log file /d2/scr/pima/bp171a6_uvs/J0748+2400_X_uvs.log closed on Wed Jan 15 14:45:01 2014