! Started logfile: /scr/pima/bg219b_uvs/J2257+0743_S_uvs.log on Tue Jul 28 21:29:16 2015 obs /scr/pima/bg219b_uvs/J2257+0743_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219b_uvs/J2257+0743_S_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! AN table 2: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2257+0743 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1596 visibilities. select RR ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/home/lpetrov/bin/01_muppet /scr/pima/bg219b_uvs/J2257+0743_S] 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 0.500x0.500 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. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.087847Jy sigma=27.443478 ! Fit after self-cal, rms=0.619483Jy sigma=16.020928 ! 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=2.907 mas, bmaj=6.925 mas, bpa=-6.52 degrees ! Estimated noise=0.872603 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 = 0.282574 Jy ! Component: 100 - total flux cleaned = 0.370545 Jy ! Total flux subtracted in 100 components = 0.370545 Jy ! Clean residual min=-0.011731 max=0.037285 Jy/beam ! Clean residual mean=0.000054 rms=0.003768 Jy/beam ! Combined flux in latest and established models = 0.370545 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.370545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088643Jy sigma=2.047087 ! Fit after self-cal, rms=0.088417Jy sigma=2.037274 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0407604 Jy ! Component: 100 - total flux cleaned = 0.0605333 Jy ! Total flux subtracted in 100 components = 0.0605333 Jy ! Clean residual min=-0.008547 max=0.012759 Jy/beam ! Clean residual mean=0.000023 rms=0.002021 Jy/beam ! Combined flux in latest and established models = 0.431078 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.431078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063187Jy sigma=1.466519 ! Fit after self-cal, rms=0.062938Jy sigma=1.455437 ! Inverting map ! Added new window around map position (-5.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136276 Jy ! Component: 100 - total flux cleaned = 0.02158 Jy ! Total flux subtracted in 100 components = 0.02158 Jy ! Clean residual min=-0.007347 max=0.007142 Jy/beam ! Clean residual mean=0.000012 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 0.452658 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.452658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059051Jy sigma=1.389821 ! Fit after self-cal, rms=0.058834Jy sigma=1.383223 ! 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=3.482 mas, bmaj=7.869 mas, bpa=-5.404 degrees ! Estimated noise=0.746268 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 = 0.00592003 Jy ! Component: 100 - total flux cleaned = 0.00876968 Jy ! Component: 150 - total flux cleaned = 0.00937154 Jy ! Component: 200 - total flux cleaned = 0.0095566 Jy ! Total flux subtracted in 200 components = 0.0095566 Jy ! Clean residual min=-0.006138 max=0.006024 Jy/beam ! Clean residual mean=-0.000006 rms=0.001452 Jy/beam ! Combined flux in latest and established models = 0.462215 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.462215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057934Jy sigma=1.375766 ! Fit after self-cal, rms=0.057883Jy sigma=1.374213 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.482 x 7.869 at -5.404 degrees (North through East) ! Clean map min=-0.0062805 max=0.37189 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 KP 1.05 LA 1.14 ! MK 1.02 NL 1.03 OV 1.04 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 1.05 KP 1.04 ! LA 1.16 MK 0.98 NL 1.09 OV 1.02 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.18 KP 0.93 LA 0.92 ! MK 1.04 NL 0.97 OV 0.95 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.12 HN 1.04 KP 0.91 ! LA 0.93 MK 1.02 NL 1.00 OV 0.93 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 0.89 LA 0.89 ! MK 1.00 NL 1.09 OV 1.00 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.00 HN 0.98 KP 0.88 ! LA 0.88 MK 1.00 NL 1.00 OV 0.98 ! PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.057883Jy sigma=1.374213 ! Fit after self-cal, rms=0.046376Jy sigma=1.101082 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.49 mas, bmaj=7.884 mas, bpa=-5.358 degrees ! Estimated noise=0.745116 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 = -0.00248052 Jy ! Component: 100 - total flux cleaned = -0.00381679 Jy ! Component: 150 - total flux cleaned = -0.0043044 Jy ! Component: 200 - total flux cleaned = -0.00464469 Jy ! Total flux subtracted in 200 components = -0.00464469 Jy ! Clean residual min=-0.005438 max=0.004741 Jy/beam ! Clean residual mean=-0.000004 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.45757 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.45757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.046239Jy sigma=1.095256 ! Fit after self-cal, rms=0.046239Jy sigma=1.094971 ! 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. ! ! Fit before self-cal, rms=0.046239Jy sigma=1.094971 ! Fit after self-cal, rms=0.045288Jy sigma=1.076509 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.494 mas, bmaj=7.889 mas, bpa=-5.328 degrees ! Estimated noise=0.743097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0020705 Jy ! Component: 100 - total flux cleaned = -0.00287445 Jy ! Component: 150 - total flux cleaned = -0.00317836 Jy ! Component: 200 - total flux cleaned = -0.00345457 Jy ! Total flux subtracted in 200 components = -0.00345457 Jy ! Clean residual min=-0.005658 max=0.004575 Jy/beam ! Clean residual mean=-0.000002 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.454115 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.454115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.045199Jy sigma=1.072422 ! Fit after self-cal, rms=0.045195Jy sigma=1.072285 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 = -0.000157068 Jy ! Component: 100 - total flux cleaned = -0.000365872 Jy ! Component: 150 - total flux cleaned = -0.000556905 Jy ! Component: 200 - total flux cleaned = -0.000733814 Jy ! Total flux subtracted in 200 components = -0.000733814 Jy ! Clean residual min=-0.005706 max=0.004509 Jy/beam ! Clean residual mean=-0.000002 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.453382 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.453382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.045143Jy sigma=1.071156 ! Fit after self-cal, rms=0.045140Jy sigma=1.071047 ! 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. ! ! Fit before self-cal, rms=0.045140Jy sigma=1.071047 ! Fit after self-cal, rms=0.045090Jy sigma=1.070244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.498 mas, bmaj=7.9 mas, bpa=-5.345 degrees ! Estimated noise=0.742239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140122 Jy ! Component: 100 - total flux cleaned = -0.00203791 Jy ! Component: 150 - total flux cleaned = -0.00225421 Jy ! Component: 200 - total flux cleaned = -0.00239759 Jy ! Total flux subtracted in 200 components = -0.00239759 Jy ! Clean residual min=-0.005743 max=0.004531 Jy/beam ! Clean residual mean=-0.000002 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.450984 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.450984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.045054Jy sigma=1.068088 ! Fit after self-cal, rms=0.045053Jy sigma=1.068038 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 = -0.000117639 Jy ! Component: 100 - total flux cleaned = -0.000247174 Jy ! Component: 150 - total flux cleaned = -0.00036749 Jy ! Component: 200 - total flux cleaned = -0.000458271 Jy ! Total flux subtracted in 200 components = -0.000458271 Jy ! Clean residual min=-0.005775 max=0.004490 Jy/beam ! Clean residual mean=-0.000002 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.450526 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.450526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.045024Jy sigma=1.067438 ! Fit after self-cal, rms=0.045023Jy sigma=1.067394 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.045023Jy sigma=1.067394 ! Fit after self-cal, rms=0.045001Jy sigma=1.067012 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.483 mas, bmaj=11.61 mas, bpa=-8.368 degrees ! Estimated noise=0.912707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109784 Jy ! Component: 100 - total flux cleaned = -0.00139762 Jy ! Component: 150 - total flux cleaned = -0.0015872 Jy ! Component: 200 - total flux cleaned = -0.00168949 Jy ! Total flux subtracted in 200 components = -0.00168949 Jy ! Clean residual min=-0.007268 max=0.006044 Jy/beam ! Clean residual mean=-0.000004 rms=0.001835 Jy/beam ! Combined flux in latest and established models = 0.448836 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.448836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.045024Jy sigma=1.066087 ! Fit after self-cal, rms=0.045017Jy sigma=1.065955 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 = 4.32129e-05 Jy ! Component: 100 - total flux cleaned = 1.98755e-05 Jy ! Component: 150 - total flux cleaned = -1.77288e-06 Jy ! Component: 200 - total flux cleaned = -3.7102e-05 Jy ! Total flux subtracted in 200 components = -3.7102e-05 Jy ! Clean residual min=-0.007259 max=0.006003 Jy/beam ! Clean residual mean=-0.000004 rms=0.001830 Jy/beam ! Combined flux in latest and established models = 0.448799 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.448799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.045036Jy sigma=1.066360 ! Fit after self-cal, rms=0.045033Jy sigma=1.066293 ! 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=3.5 mas, bmaj=7.908 mas, bpa=-5.356 degrees ! Estimated noise=0.741725 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.5 x 7.908 at -5.356 degrees (North through East) ! Clean map min=-0.0055076 max=0.37278 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.921 mas, bmaj=6.949 mas, bpa=-6.417 degrees ! Estimated noise=0.867634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.280721 Jy ! Component: 100 - total flux cleaned = 0.369973 Jy ! Component: 150 - total flux cleaned = 0.409962 Jy ! Component: 200 - total flux cleaned = 0.429894 Jy ! Total flux subtracted in 200 components = 0.429894 Jy ! Clean residual min=-0.007417 max=0.010036 Jy/beam ! Clean residual mean=0.000014 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 0.429894 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.429894 Jy ! Inverting map and beam ! Estimated beam: bmin=3.5 mas, bmaj=7.908 mas, bpa=-5.356 degrees ! Estimated noise=0.741725 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 = 0.0131317 Jy ! Component: 100 - total flux cleaned = 0.0194692 Jy ! Component: 150 - total flux cleaned = 0.0208747 Jy ! Component: 200 - total flux cleaned = 0.0210149 Jy ! Total flux subtracted in 200 components = 0.0210149 Jy ! Clean residual min=-0.005716 max=0.005343 Jy/beam ! Clean residual mean=-0.000001 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.450909 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.450909 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.483 mas, bmaj=11.61 mas, bpa=-8.368 degrees ! Estimated noise=0.912707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431667 Jy ! Component: 100 - total flux cleaned = 0.000122355 Jy ! Component: 150 - total flux cleaned = -0.000234981 Jy ! Component: 200 - total flux cleaned = -0.000468172 Jy ! Total flux subtracted in 200 components = -0.000468172 Jy ! Clean residual min=-0.007013 max=0.006616 Jy/beam ! Clean residual mean=-0.000005 rms=0.001876 Jy/beam ! Combined flux in latest and established models = 0.450441 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 = -0.000207703 Jy ! Component: 100 - total flux cleaned = -0.000454841 Jy ! Component: 150 - total flux cleaned = -0.000671741 Jy ! Component: 200 - total flux cleaned = -0.000815942 Jy ! Total flux subtracted in 200 components = -0.000815942 Jy ! Clean residual min=-0.007107 max=0.006301 Jy/beam ! Clean residual mean=-0.000005 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 0.449625 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.449625 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.5 mas, bmaj=7.908 mas, bpa=-5.356 degrees ! Estimated noise=0.741725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000428295 Jy ! Component: 100 - total flux cleaned = 0.000155859 Jy ! Component: 150 - total flux cleaned = -7.2814e-05 Jy ! Component: 200 - total flux cleaned = -0.000172482 Jy ! Total flux subtracted in 200 components = -0.000172482 Jy ! Clean residual min=-0.005726 max=0.004541 Jy/beam ! Clean residual mean=-0.000002 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.449453 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.449453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.045181Jy sigma=1.068941 ! Fit after self-cal, rms=0.045159Jy sigma=1.068540 wmodel /scr/pima/bg219b_uvs/J2257+0743_S_map.mod ! Writing 62 model components to file: /scr/pima/bg219b_uvs/J2257+0743_S_map.mod wobs /scr/pima/bg219b_uvs/J2257+0743_S_uvs.fits ! Writing UV FITS file: /scr/pima/bg219b_uvs/J2257+0743_S_uvs.fits wwins /scr/pima/bg219b_uvs/J2257+0743_S_map.win ! wwins: Wrote 2 windows to /scr/pima/bg219b_uvs/J2257+0743_S_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 = -0.00177815 Jy ! Component: 100 - total flux cleaned = -0.00219837 Jy ! Component: 150 - total flux cleaned = -0.00212402 Jy ! Component: 200 - total flux cleaned = -0.00204878 Jy ! Component: 250 - total flux cleaned = -0.00183661 Jy ! Component: 300 - total flux cleaned = -0.00170284 Jy ! Component: 350 - total flux cleaned = -0.00144318 Jy ! Component: 400 - total flux cleaned = -0.00112841 Jy ! Component: 450 - total flux cleaned = -0.00100607 Jy ! Component: 500 - total flux cleaned = -0.000771073 Jy ! Component: 550 - total flux cleaned = -0.000599423 Jy ! Component: 600 - total flux cleaned = -0.000377081 Jy ! Component: 650 - total flux cleaned = -0.000269058 Jy ! Component: 700 - total flux cleaned = -0.00021614 Jy ! Component: 750 - total flux cleaned = -0.00016327 Jy ! Component: 800 - total flux cleaned = 0.000194765 Jy ! Component: 850 - total flux cleaned = 0.000394664 Jy ! Component: 900 - total flux cleaned = 0.000590399 Jy ! Component: 950 - total flux cleaned = 0.000735191 Jy ! Component: 1000 - total flux cleaned = 0.00102083 Jy ! Component: 1050 - total flux cleaned = 0.00134749 Jy ! Component: 1100 - total flux cleaned = 0.00153088 Jy ! Component: 1150 - total flux cleaned = 0.00171108 Jy ! Component: 1200 - total flux cleaned = 0.00184479 Jy ! Component: 1250 - total flux cleaned = 0.00201964 Jy ! Component: 1300 - total flux cleaned = 0.00223699 Jy ! Component: 1350 - total flux cleaned = 0.00236507 Jy ! Component: 1400 - total flux cleaned = 0.00270103 Jy ! Component: 1450 - total flux cleaned = 0.00282479 Jy ! Component: 1500 - total flux cleaned = 0.0030692 Jy ! Component: 1550 - total flux cleaned = 0.00338965 Jy ! Component: 1600 - total flux cleaned = 0.00346847 Jy ! Component: 1650 - total flux cleaned = 0.00362521 Jy ! Component: 1700 - total flux cleaned = 0.00381821 Jy ! Component: 1750 - total flux cleaned = 0.003895 Jy ! Component: 1800 - total flux cleaned = 0.00400869 Jy ! Component: 1850 - total flux cleaned = 0.00423263 Jy ! Component: 1900 - total flux cleaned = 0.00445337 Jy ! Component: 1950 - total flux cleaned = 0.0045622 Jy ! Component: 2000 - total flux cleaned = 0.00474212 Jy ! Component: 2050 - total flux cleaned = 0.00488478 Jy ! Component: 2100 - total flux cleaned = 0.0051316 Jy ! Component: 2150 - total flux cleaned = 0.00520157 Jy ! Component: 2200 - total flux cleaned = 0.00561717 Jy ! Component: 2250 - total flux cleaned = 0.00585673 Jy ! Component: 2300 - total flux cleaned = 0.00602687 Jy ! Component: 2350 - total flux cleaned = 0.006195 Jy ! Component: 2400 - total flux cleaned = 0.00649493 Jy ! Component: 2450 - total flux cleaned = 0.00666038 Jy ! Component: 2500 - total flux cleaned = 0.00692229 Jy ! Component: 2550 - total flux cleaned = 0.0071165 Jy ! Component: 2600 - total flux cleaned = 0.00721332 Jy ! Component: 2650 - total flux cleaned = 0.00746908 Jy ! Component: 2700 - total flux cleaned = 0.00756416 Jy ! Component: 2750 - total flux cleaned = 0.00784724 Jy ! Component: 2800 - total flux cleaned = 0.0080652 Jy ! Component: 2850 - total flux cleaned = 0.00828115 Jy ! Component: 2900 - total flux cleaned = 0.00837313 Jy ! Component: 2950 - total flux cleaned = 0.00849463 Jy ! Component: 3000 - total flux cleaned = 0.00873621 Jy ! Component: 3050 - total flux cleaned = 0.00876617 Jy ! Component: 3100 - total flux cleaned = 0.00897445 Jy ! Component: 3150 - total flux cleaned = 0.00897433 Jy ! Component: 3200 - total flux cleaned = 0.00917941 Jy ! Component: 3250 - total flux cleaned = 0.00917917 Jy ! Component: 3300 - total flux cleaned = 0.00926594 Jy ! Component: 3350 - total flux cleaned = 0.0094663 Jy ! Component: 3400 - total flux cleaned = 0.00938096 Jy ! Component: 3450 - total flux cleaned = 0.00955052 Jy ! Component: 3500 - total flux cleaned = 0.00963442 Jy ! Component: 3550 - total flux cleaned = 0.00966227 Jy ! Component: 3600 - total flux cleaned = 0.00977285 Jy ! Component: 3650 - total flux cleaned = 0.00977302 Jy ! Component: 3700 - total flux cleaned = 0.00990915 Jy ! Component: 3750 - total flux cleaned = 0.00993579 Jy ! Component: 3800 - total flux cleaned = 0.00993561 Jy ! Component: 3850 - total flux cleaned = 0.0100158 Jy ! Component: 3900 - total flux cleaned = 0.00996279 Jy ! Component: 3950 - total flux cleaned = 0.0100154 Jy ! Component: 4000 - total flux cleaned = 0.0100155 Jy ! Component: 4050 - total flux cleaned = 0.0100679 Jy ! Total flux subtracted in 4096 components = 0.0101454 Jy ! Clean residual min=-0.001719 max=0.001519 Jy/beam ! Clean residual mean=-0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.459598 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 383 components and 0.459598 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219b_uvs/J2257+0743_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.5 x 7.908 at -5.356 degrees (North through East) ! Clean map min=-0.0036352 max=0.37302 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219b_uvs/J2257+0743_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.373021 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000499257 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.401525 0.401525 0.803049 1.6061 3.2122 6.4244 12.8488 25.6976 51.3952 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.373 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 747.152 quit ! Quitting program ! Log file /scr/pima/bg219b_uvs/J2257+0743_S_uvs.log closed on Tue Jul 28 21:29:20 2015