! Started logfile: /d2/scr/pima/bp177i_uvs/J1955+5131_X_uvs.log on Tue Apr 15 00:29:20 2014 obs /d2/scr/pima/bp177i_uvs/J1955+5131_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177i_uvs/J1955+5131_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1955+5131 ! ! 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/bp177i_uvs/J1955+5131_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=1.362297Jy sigma=47.935020 ! Fit after self-cal, rms=0.333508Jy sigma=12.136262 ! 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=0.9718 mas, bmaj=3.262 mas, bpa=76.79 degrees ! Estimated noise=0.964569 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 = 0.600408 Jy ! Component: 100 - total flux cleaned = 0.81267 Jy ! Total flux subtracted in 100 components = 0.81267 Jy ! Clean residual min=-0.050331 max=0.107274 Jy/beam ! Clean residual mean=-0.000677 rms=0.017579 Jy/beam ! Combined flux in latest and established models = 0.81267 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.81267 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=0.261034Jy sigma=8.935149 ! Fit after self-cal, rms=0.261013Jy sigma=8.934307 ! Inverting map ! Added new window around map position (3, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115377 Jy ! Component: 100 - total flux cleaned = 0.191625 Jy ! Total flux subtracted in 100 components = 0.191625 Jy ! Clean residual min=-0.036291 max=0.063228 Jy/beam ! Clean residual mean=-0.000471 rms=0.010748 Jy/beam ! Combined flux in latest and established models = 1.00429 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 1.0043 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=0.170655Jy sigma=5.799904 ! Fit after self-cal, rms=0.169707Jy sigma=5.769087 ! 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=1.18 mas, bmaj=3.319 mas, bpa=77.4 degrees ! Estimated noise=0.685127 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 (12.8, 25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0828368 Jy ! Component: 100 - total flux cleaned = 0.131345 Jy ! Component: 150 - total flux cleaned = 0.16342 Jy ! Component: 200 - total flux cleaned = 0.185449 Jy ! Total flux subtracted in 200 components = 0.185449 Jy ! Clean residual min=-0.037375 max=0.042672 Jy/beam ! Clean residual mean=-0.000764 rms=0.008812 Jy/beam ! Combined flux in latest and established models = 1.18974 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 62 components and 1.18974 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=0.114991Jy sigma=4.014300 ! Fit after self-cal, rms=0.113950Jy sigma=3.972621 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.18 x 3.319 at 77.4 degrees (North through East) ! Clean map min=-0.035874 max=0.76665 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 1.10 FD 1.14 HN 0.88 KP 0.95 ! LA 1.03 NL 1.14 OV 0.98 PT 0.87 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.87 KP 0.95 ! LA 0.95 NL 1.13 OV 0.94 PT 0.89 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.11 HN 0.94 KP 1.09 ! LA 0.93 NL 1.12 OV 1.00 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 0.98 KP 0.94 ! LA 0.97 NL 1.09 OV 0.98 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.95 KP 1.06 ! LA 0.97 NL 1.05 OV 0.95 PT 0.89 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 1.04 KP 1.04 ! LA 1.05 NL 1.15 OV 1.02 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.96 KP 1.03 ! LA 0.96 NL 1.14 OV 1.03 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.97 KP 1.06 ! LA 0.90 NL 1.09 OV 1.00 PT 0.84 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.113950Jy sigma=3.972621 ! Fit after self-cal, rms=0.061112Jy sigma=2.131095 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.17 mas, bmaj=3.316 mas, bpa=77.23 degrees ! Estimated noise=0.677989 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 = -0.00891554 Jy ! Component: 100 - total flux cleaned = -0.00904686 Jy ! Component: 150 - total flux cleaned = -0.00790904 Jy ! Component: 200 - total flux cleaned = -0.00666413 Jy ! Total flux subtracted in 200 components = -0.00666413 Jy ! Clean residual min=-0.018763 max=0.021706 Jy/beam ! Clean residual mean=-0.000081 rms=0.004346 Jy/beam ! Combined flux in latest and established models = 1.18308 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 1.18308 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=0.053308Jy sigma=1.881116 ! Fit after self-cal, rms=0.053304Jy sigma=1.878694 ! Inverting map ! Added new window around map position (-11.6, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198301 Jy ! Component: 100 - total flux cleaned = 0.0283579 Jy ! Component: 150 - total flux cleaned = 0.033573 Jy ! Component: 200 - total flux cleaned = 0.0374251 Jy ! Total flux subtracted in 200 components = 0.0374251 Jy ! Clean residual min=-0.015056 max=0.011365 Jy/beam ! Clean residual mean=-0.000004 rms=0.003279 Jy/beam ! Combined flux in latest and established models = 1.22051 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 114 components and 1.22051 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=0.043733Jy sigma=1.527690 ! Fit after self-cal, rms=0.043551Jy sigma=1.523374 ! 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=0.043551Jy sigma=1.523374 ! Fit after self-cal, rms=0.041974Jy sigma=1.447185 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.166 mas, bmaj=3.31 mas, bpa=77.16 degrees ! Estimated noise=0.674875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00814635 Jy ! Component: 100 - total flux cleaned = -0.00670453 Jy ! Component: 150 - total flux cleaned = -0.00486915 Jy ! Component: 200 - total flux cleaned = -0.00321168 Jy ! Total flux subtracted in 200 components = -0.00321168 Jy ! Clean residual min=-0.012085 max=0.009960 Jy/beam ! Clean residual mean=0.000010 rms=0.002697 Jy/beam ! Combined flux in latest and established models = 1.21729 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 131 components and 1.21729 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=0.037449Jy sigma=1.288964 ! Fit after self-cal, rms=0.037347Jy sigma=1.286995 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 = 0.00128057 Jy ! Component: 100 - total flux cleaned = 0.00268473 Jy ! Component: 150 - total flux cleaned = 0.00380211 Jy ! Component: 200 - total flux cleaned = 0.00503108 Jy ! Total flux subtracted in 200 components = 0.00503108 Jy ! Clean residual min=-0.010984 max=0.009636 Jy/beam ! Clean residual mean=0.000015 rms=0.002515 Jy/beam ! Combined flux in latest and established models = 1.22232 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 1.22232 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=0.035511Jy sigma=1.222195 ! Fit after self-cal, rms=0.035472Jy sigma=1.221214 ! 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=0.035472Jy sigma=1.221214 ! Fit after self-cal, rms=0.034842Jy sigma=1.185594 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.163 mas, bmaj=3.306 mas, bpa=77.12 degrees ! Estimated noise=0.673273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00596715 Jy ! Component: 100 - total flux cleaned = -0.00694867 Jy ! Component: 150 - total flux cleaned = -0.00582886 Jy ! Component: 200 - total flux cleaned = -0.00480743 Jy ! Total flux subtracted in 200 components = -0.00480743 Jy ! Clean residual min=-0.009615 max=0.008529 Jy/beam ! Clean residual mean=0.000021 rms=0.002238 Jy/beam ! Combined flux in latest and established models = 1.21752 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 154 components and 1.21752 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=0.032586Jy sigma=1.108493 ! Fit after self-cal, rms=0.032493Jy sigma=1.106983 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 = 0.000679518 Jy ! Component: 100 - total flux cleaned = 0.00131872 Jy ! Component: 150 - total flux cleaned = 0.00204332 Jy ! Component: 200 - total flux cleaned = 0.00261732 Jy ! Total flux subtracted in 200 components = 0.00261732 Jy ! Clean residual min=-0.009205 max=0.008367 Jy/beam ! Clean residual mean=0.000022 rms=0.002150 Jy/beam ! Combined flux in latest and established models = 1.22013 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 169 components and 1.22013 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=0.031625Jy sigma=1.076437 ! Fit after self-cal, rms=0.031595Jy sigma=1.075862 ! 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=0.031595Jy sigma=1.075862 ! Fit after self-cal, rms=0.031237Jy sigma=1.053715 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.273 mas, bmaj=3.494 mas, bpa=78.31 degrees ! Estimated noise=0.797508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00549867 Jy ! Component: 100 - total flux cleaned = -0.00551102 Jy ! Component: 150 - total flux cleaned = -0.00484429 Jy ! Component: 200 - total flux cleaned = -0.00425159 Jy ! Total flux subtracted in 200 components = -0.00425159 Jy ! Clean residual min=-0.008916 max=0.008605 Jy/beam ! Clean residual mean=0.000054 rms=0.002455 Jy/beam ! Combined flux in latest and established models = 1.21588 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 197 components and 1.21588 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=0.029987Jy sigma=1.016942 ! Fit after self-cal, rms=0.029861Jy sigma=1.013383 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 = 0.000550874 Jy ! Component: 100 - total flux cleaned = 0.00119996 Jy ! Component: 150 - total flux cleaned = 0.00159721 Jy ! Component: 200 - total flux cleaned = 0.00196796 Jy ! Total flux subtracted in 200 components = 0.00196796 Jy ! Clean residual min=-0.008510 max=0.008429 Jy/beam ! Clean residual mean=0.000057 rms=0.002345 Jy/beam ! Combined flux in latest and established models = 1.21785 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 218 components and 1.21785 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=0.029526Jy sigma=1.004444 ! Fit after self-cal, rms=0.029476Jy sigma=1.003486 ! 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=1.162 mas, bmaj=3.304 mas, bpa=77.09 degrees ! Estimated noise=0.672163 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.162 x 3.304 at 77.09 degrees (North through East) ! Clean map min=-0.011748 max=0.75714 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=0.029476Jy sigma=1.003486 ! Fit after self-cal, rms=0.028119Jy sigma=0.946886 ! Inverting map and beam ! Estimated beam: bmin=1.159 mas, bmaj=3.302 mas, bpa=77.07 degrees ! Estimated noise=0.671161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00228132 Jy ! Component: 100 - total flux cleaned = -0.00216392 Jy ! Component: 150 - total flux cleaned = -0.0018597 Jy ! Component: 200 - total flux cleaned = -0.00185841 Jy ! Total flux subtracted in 200 components = -0.00185841 Jy ! Clean residual min=-0.007158 max=0.006918 Jy/beam ! Clean residual mean=0.000033 rms=0.001794 Jy/beam ! Combined flux in latest and established models = 1.21599 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 227 components and 1.21599 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=0.027087Jy sigma=0.911076 ! Fit after self-cal, rms=0.027009Jy sigma=0.909327 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000254767 Jy ! Component: 100 - total flux cleaned = -0.000174289 Jy ! Component: 150 - total flux cleaned = -0.000254434 Jy ! Component: 200 - total flux cleaned = -0.000254534 Jy ! Total flux subtracted in 200 components = -0.000254534 Jy ! Clean residual min=-0.006855 max=0.006657 Jy/beam ! Clean residual mean=0.000029 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 1.21574 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 240 components and 1.21574 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=0.026556Jy sigma=0.892357 ! Fit after self-cal, rms=0.026531Jy sigma=0.891737 ! 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=0.026531Jy sigma=0.891737 ! Fit after self-cal, rms=0.026426Jy sigma=0.883191 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=0.9559 mas, bmaj=3.248 mas, bpa=76.43 degrees ! Estimated noise=0.935868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.586512 Jy ! Component: 100 - total flux cleaned = 0.805191 Jy ! Component: 150 - total flux cleaned = 0.915716 Jy ! Component: 200 - total flux cleaned = 0.9819 Jy ! Total flux subtracted in 200 components = 0.9819 Jy ! Clean residual min=-0.021996 max=0.041663 Jy/beam ! Clean residual mean=-0.000244 rms=0.006974 Jy/beam ! Combined flux in latest and established models = 0.9819 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.9819 Jy ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=3.301 mas, bpa=77.06 degrees ! Estimated noise=0.670698 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.06314 Jy ! Component: 100 - total flux cleaned = 0.100053 Jy ! Component: 150 - total flux cleaned = 0.124046 Jy ! Component: 200 - total flux cleaned = 0.141461 Jy ! Total flux subtracted in 200 components = 0.141461 Jy ! Clean residual min=-0.012345 max=0.011524 Jy/beam ! Clean residual mean=-0.000194 rms=0.003464 Jy/beam ! Combined flux in latest and established models = 1.12336 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 83 components and 1.12336 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=2.269 mas, bmaj=3.491 mas, bpa=78.28 degrees ! Estimated noise=0.798055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191092 Jy ! Component: 100 - total flux cleaned = 0.0326877 Jy ! Component: 150 - total flux cleaned = 0.0432484 Jy ! Component: 200 - total flux cleaned = 0.0516818 Jy ! Total flux subtracted in 200 components = 0.0516818 Jy ! Clean residual min=-0.010616 max=0.008528 Jy/beam ! Clean residual mean=-0.000079 rms=0.002865 Jy/beam ! Combined flux in latest and established models = 1.17504 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 = 0.00690204 Jy ! Component: 100 - total flux cleaned = 0.0126877 Jy ! Component: 150 - total flux cleaned = 0.0164602 Jy ! Component: 200 - total flux cleaned = 0.0189481 Jy ! Total flux subtracted in 200 components = 0.0189481 Jy ! Clean residual min=-0.008781 max=0.006890 Jy/beam ! Clean residual mean=-0.000001 rms=0.002301 Jy/beam ! Combined flux in latest and established models = 1.19399 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 191 components and 1.19399 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=3.301 mas, bpa=77.06 degrees ! Estimated noise=0.670698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000674798 Jy ! Component: 100 - total flux cleaned = 0.00215021 Jy ! Component: 150 - total flux cleaned = 0.003201 Jy ! Component: 200 - total flux cleaned = 0.00431232 Jy ! Total flux subtracted in 200 components = 0.00431232 Jy ! Clean residual min=-0.007799 max=0.007036 Jy/beam ! Clean residual mean=0.000014 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 1.1983 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 220 components and 1.1983 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=0.026949Jy sigma=0.917063 ! Fit after self-cal, rms=0.026307Jy sigma=0.899323 wmodel /d2/scr/pima/bp177i_uvs/J1955+5131_X_map.mod ! Writing 220 model components to file: /d2/scr/pima/bp177i_uvs/J1955+5131_X_map.mod wobs /d2/scr/pima/bp177i_uvs/J1955+5131_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177i_uvs/J1955+5131_X_uvs.fits wwins /d2/scr/pima/bp177i_uvs/J1955+5131_X_map.win ! wwins: Wrote 5 windows to /d2/scr/pima/bp177i_uvs/J1955+5131_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 = -0.000847632 Jy ! Component: 100 - total flux cleaned = -0.0011999 Jy ! Component: 150 - total flux cleaned = -0.00180679 Jy ! Component: 200 - total flux cleaned = -0.00246933 Jy ! Component: 250 - total flux cleaned = -0.00291195 Jy ! Component: 300 - total flux cleaned = -0.00316604 Jy ! Component: 350 - total flux cleaned = -0.0031671 Jy ! Component: 400 - total flux cleaned = -0.00316703 Jy ! Component: 450 - total flux cleaned = -0.00316691 Jy ! Component: 500 - total flux cleaned = -0.00330478 Jy ! Component: 550 - total flux cleaned = -0.00337202 Jy ! Component: 600 - total flux cleaned = -0.00362463 Jy ! Component: 650 - total flux cleaned = -0.00386743 Jy ! Component: 700 - total flux cleaned = -0.00398615 Jy ! Component: 750 - total flux cleaned = -0.00415675 Jy ! Component: 800 - total flux cleaned = -0.00421224 Jy ! Component: 850 - total flux cleaned = -0.00437273 Jy ! Component: 900 - total flux cleaned = -0.00452858 Jy ! Component: 950 - total flux cleaned = -0.00463004 Jy ! Component: 1000 - total flux cleaned = -0.00477884 Jy ! Component: 1050 - total flux cleaned = -0.00501577 Jy ! Component: 1100 - total flux cleaned = -0.00519949 Jy ! Component: 1150 - total flux cleaned = -0.00537614 Jy ! Component: 1200 - total flux cleaned = -0.0055051 Jy ! Component: 1250 - total flux cleaned = -0.00571557 Jy ! Component: 1300 - total flux cleaned = -0.0058389 Jy ! Component: 1350 - total flux cleaned = -0.00591874 Jy ! Component: 1400 - total flux cleaned = -0.00599681 Jy ! Component: 1450 - total flux cleaned = -0.00607091 Jy ! Component: 1500 - total flux cleaned = -0.00603333 Jy ! Component: 1550 - total flux cleaned = -0.00606892 Jy ! Component: 1600 - total flux cleaned = -0.0059633 Jy ! Component: 1650 - total flux cleaned = -0.00603173 Jy ! Component: 1700 - total flux cleaned = -0.00599788 Jy ! Component: 1750 - total flux cleaned = -0.00603203 Jy ! Component: 1800 - total flux cleaned = -0.00619419 Jy ! Component: 1850 - total flux cleaned = -0.00613114 Jy ! Component: 1900 - total flux cleaned = -0.00628668 Jy ! Component: 1950 - total flux cleaned = -0.00631715 Jy ! Component: 2000 - total flux cleaned = -0.00643688 Jy ! Component: 2050 - total flux cleaned = -0.00652495 Jy ! Component: 2100 - total flux cleaned = -0.00658257 Jy ! Component: 2150 - total flux cleaned = -0.00663901 Jy ! Component: 2200 - total flux cleaned = -0.0066391 Jy ! Component: 2250 - total flux cleaned = -0.00666614 Jy ! Component: 2300 - total flux cleaned = -0.00669244 Jy ! Component: 2350 - total flux cleaned = -0.00661235 Jy ! Component: 2400 - total flux cleaned = -0.00669077 Jy ! Component: 2450 - total flux cleaned = -0.00663899 Jy ! Component: 2500 - total flux cleaned = -0.00671559 Jy ! Component: 2550 - total flux cleaned = -0.00676575 Jy ! Component: 2600 - total flux cleaned = -0.00681554 Jy ! Component: 2650 - total flux cleaned = -0.00683939 Jy ! Component: 2700 - total flux cleaned = -0.00686338 Jy ! Component: 2750 - total flux cleaned = -0.00691098 Jy ! Component: 2800 - total flux cleaned = -0.00698173 Jy ! Component: 2850 - total flux cleaned = -0.00705155 Jy ! Component: 2900 - total flux cleaned = -0.00707444 Jy ! Component: 2950 - total flux cleaned = -0.00711976 Jy ! Component: 3000 - total flux cleaned = -0.00705203 Jy ! Component: 3050 - total flux cleaned = -0.00716393 Jy ! Component: 3100 - total flux cleaned = -0.00716395 Jy ! Component: 3150 - total flux cleaned = -0.00718599 Jy ! Component: 3200 - total flux cleaned = -0.00718607 Jy ! Component: 3250 - total flux cleaned = -0.00722924 Jy ! Component: 3300 - total flux cleaned = -0.00727193 Jy ! Component: 3350 - total flux cleaned = -0.00731431 Jy ! Component: 3400 - total flux cleaned = -0.00727227 Jy ! Component: 3450 - total flux cleaned = -0.00737697 Jy ! Component: 3500 - total flux cleaned = -0.0074183 Jy ! Component: 3550 - total flux cleaned = -0.00739744 Jy ! Component: 3600 - total flux cleaned = -0.00735656 Jy ! Component: 3650 - total flux cleaned = -0.00743808 Jy ! Component: 3700 - total flux cleaned = -0.00739749 Jy ! Component: 3750 - total flux cleaned = -0.00727672 Jy ! Component: 3800 - total flux cleaned = -0.00725673 Jy ! Component: 3850 - total flux cleaned = -0.00725677 Jy ! Component: 3900 - total flux cleaned = -0.00721724 Jy ! Component: 3950 - total flux cleaned = -0.00719737 Jy ! Component: 4000 - total flux cleaned = -0.00715804 Jy ! Component: 4050 - total flux cleaned = -0.00708005 Jy ! Total flux subtracted in 4096 components = -0.00708005 Jy ! Clean residual min=-0.001209 max=0.001154 Jy/beam ! Clean residual mean=-0.000003 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 1.19122 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 551 components and 1.19122 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177i_uvs/J1955+5131_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.158 x 3.301 at 77.06 degrees (North through East) ! Clean map min=-0.0034802 max=0.76291 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177i_uvs/J1955+5131_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.762908 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000340768 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.134001 0.134001 0.268002 0.536004 1.07201 2.14402 4.28803 8.57607 17.1521 34.3043 68.6086 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.762 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2238.79 quit ! Quitting program ! Log file /d2/scr/pima/bp177i_uvs/J1955+5131_X_uvs.log closed on Tue Apr 15 00:29:26 2014