! Started logfile: /scr/pima/bg219h_uvs/J1821+3945_S_uvs.log on Thu Apr 7 09:09:57 2016 obs /scr/pima/bg219h_uvs/J1821+3945_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219h_uvs/J1821+3945_S_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.731481 visibilities/baseline/integration-bin. ! Found source: J1821+3945 ! ! 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 54 lines of history. ! ! Reading 6320 visibilities. select rr, 1,2,3,4,6,7,8 ! Restricting channel ranges to the available 4 channels. ! 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/bg219h_uvs/J1821+3945_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.058886Jy sigma=24.929261 ! Fit after self-cal, rms=0.759174Jy sigma=17.867325 ! 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=3.024 mas, bmaj=4.941 mas, bpa=-9.167 degrees ! Estimated noise=0.632968 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 = 0.173013 Jy ! Component: 100 - total flux cleaned = 0.237009 Jy ! Total flux subtracted in 100 components = 0.237009 Jy ! Clean residual min=-0.014941 max=0.033539 Jy/beam ! Clean residual mean=-0.000011 rms=0.004944 Jy/beam ! Combined flux in latest and established models = 0.237009 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.237009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118653Jy sigma=2.712314 ! Fit after self-cal, rms=0.118492Jy sigma=2.709428 ! Inverting map ! Added new window around map position (0.5, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0414427 Jy ! Component: 100 - total flux cleaned = 0.0704889 Jy ! Total flux subtracted in 100 components = 0.0704889 Jy ! Clean residual min=-0.010060 max=0.019597 Jy/beam ! Clean residual mean=-0.000013 rms=0.003339 Jy/beam ! Combined flux in latest and established models = 0.307498 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.307498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090809Jy sigma=2.074423 ! Fit after self-cal, rms=0.090444Jy sigma=2.067380 ! 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=3.666 mas, bmaj=5.818 mas, bpa=-5.222 degrees ! Estimated noise=0.403611 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 = 0.0366704 Jy ! Component: 100 - total flux cleaned = 0.0616642 Jy ! Component: 150 - total flux cleaned = 0.0798047 Jy ! Component: 200 - total flux cleaned = 0.0934857 Jy ! Total flux subtracted in 200 components = 0.0934857 Jy ! Clean residual min=-0.008821 max=0.016720 Jy/beam ! Clean residual mean=-0.000069 rms=0.002939 Jy/beam ! Combined flux in latest and established models = 0.400983 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 83 components and 0.400984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068734Jy sigma=1.589289 ! Fit after self-cal, rms=0.068402Jy sigma=1.582004 ! Inverting map ! Added new window around map position (-5.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170166 Jy ! Component: 100 - total flux cleaned = 0.0274496 Jy ! Component: 150 - total flux cleaned = 0.0357148 Jy ! Component: 200 - total flux cleaned = 0.0425048 Jy ! Total flux subtracted in 200 components = 0.0425048 Jy ! Clean residual min=-0.007120 max=0.010050 Jy/beam ! Clean residual mean=-0.000043 rms=0.001985 Jy/beam ! Combined flux in latest and established models = 0.443488 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 122 components and 0.443488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063033Jy sigma=1.457565 ! Fit after self-cal, rms=0.062591Jy sigma=1.447858 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.666 x 5.818 at -5.222 degrees (North through East) ! Clean map min=-0.0070233 max=0.23484 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.06 KP 0.96 ! LA 0.94 MK 1.00 NL 0.96 OV 0.98 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.04 KP 0.97 ! LA 0.94 MK 1.02 NL 1.08 OV 0.99 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.10 KP 0.97 ! LA 0.98 MK 1.01 NL 1.00 OV 0.98 ! PT 0.99 SC 1.05 ! ! ! Fit before self-cal, rms=0.062591Jy sigma=1.447858 ! Fit after self-cal, rms=0.060336Jy sigma=1.403801 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.69 mas, bmaj=5.85 mas, bpa=-4.909 degrees ! Estimated noise=0.397422 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 (-15, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00809025 Jy ! Component: 100 - total flux cleaned = 0.0126954 Jy ! Component: 150 - total flux cleaned = 0.0161627 Jy ! Component: 200 - total flux cleaned = 0.0182056 Jy ! Total flux subtracted in 200 components = 0.0182056 Jy ! Clean residual min=-0.004733 max=0.005067 Jy/beam ! Clean residual mean=-0.000005 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.461694 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 148 components and 0.461694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059107Jy sigma=1.371370 ! Fit after self-cal, rms=0.059018Jy sigma=1.369458 ! 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=0.059018Jy sigma=1.369458 ! Fit after self-cal, rms=0.058477Jy sigma=1.358432 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.687 mas, bmaj=5.846 mas, bpa=-5.301 degrees ! Estimated noise=0.395963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352371 Jy ! Component: 100 - total flux cleaned = 0.00120789 Jy ! Component: 150 - total flux cleaned = 0.00216138 Jy ! Component: 200 - total flux cleaned = 0.002676 Jy ! Total flux subtracted in 200 components = 0.002676 Jy ! Clean residual min=-0.004163 max=0.004216 Jy/beam ! Clean residual mean=0.000003 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.46437 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 177 components and 0.46437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058198Jy sigma=1.348497 ! Fit after self-cal, rms=0.058185Jy sigma=1.348287 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 = 0.000740305 Jy ! Component: 100 - total flux cleaned = 0.00111738 Jy ! Component: 150 - total flux cleaned = 0.0014668 Jy ! Component: 200 - total flux cleaned = 0.00185534 Jy ! Total flux subtracted in 200 components = 0.00185534 Jy ! Clean residual min=-0.004024 max=0.004074 Jy/beam ! Clean residual mean=0.000004 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.466225 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 187 components and 0.466225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058051Jy sigma=1.343595 ! Fit after self-cal, rms=0.058044Jy sigma=1.343473 ! 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=0.058044Jy sigma=1.343473 ! Fit after self-cal, rms=0.057725Jy sigma=1.341905 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.686 mas, bmaj=5.853 mas, bpa=-5.528 degrees ! Estimated noise=0.393516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114396 Jy ! Component: 100 - total flux cleaned = -0.000439168 Jy ! Component: 150 - total flux cleaned = -0.00012323 Jy ! Component: 200 - total flux cleaned = 0.000231137 Jy ! Total flux subtracted in 200 components = 0.000231137 Jy ! Clean residual min=-0.003787 max=0.003889 Jy/beam ! Clean residual mean=0.000003 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.466457 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 188 components and 0.466457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057607Jy sigma=1.336425 ! Fit after self-cal, rms=0.057604Jy sigma=1.336307 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 = 0.000390272 Jy ! Component: 100 - total flux cleaned = 0.000760882 Jy ! Component: 150 - total flux cleaned = 0.00110354 Jy ! Component: 200 - total flux cleaned = 0.00137689 Jy ! Total flux subtracted in 200 components = 0.00137689 Jy ! Clean residual min=-0.003687 max=0.003797 Jy/beam ! Clean residual mean=0.000004 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.467834 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 193 components and 0.467834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057539Jy sigma=1.333845 ! Fit after self-cal, rms=0.057535Jy sigma=1.333775 ! 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=0.057535Jy sigma=1.333775 ! Fit after self-cal, rms=0.057243Jy sigma=1.332708 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.969 mas, bmaj=9.132 mas, bpa=4.825 degrees ! Estimated noise=0.485924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311348 Jy ! Component: 100 - total flux cleaned = 0.00109751 Jy ! Component: 150 - total flux cleaned = 0.00140354 Jy ! Component: 200 - total flux cleaned = 0.00167707 Jy ! Total flux subtracted in 200 components = 0.00167707 Jy ! Clean residual min=-0.004227 max=0.004332 Jy/beam ! Clean residual mean=0.000011 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.469511 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 210 components and 0.469511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057227Jy sigma=1.329118 ! Fit after self-cal, rms=0.057215Jy sigma=1.328953 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 = 0.000533239 Jy ! Component: 100 - total flux cleaned = 0.000671163 Jy ! Component: 150 - total flux cleaned = 0.000840252 Jy ! Component: 200 - total flux cleaned = 0.000992824 Jy ! Total flux subtracted in 200 components = 0.000992824 Jy ! Clean residual min=-0.004086 max=0.004082 Jy/beam ! Clean residual mean=0.000013 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.470503 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 224 components and 0.470503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057229Jy sigma=1.327956 ! Fit after self-cal, rms=0.057223Jy sigma=1.327884 ! 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=3.685 mas, bmaj=5.859 mas, bpa=-5.712 degrees ! Estimated noise=0.391274 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.685 x 5.859 at -5.712 degrees (North through East) ! Clean map min=-0.0034454 max=0.22779 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=3.031 mas, bmaj=4.976 mas, bpa=-9.563 degrees ! Estimated noise=0.61787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.168056 Jy ! Component: 100 - total flux cleaned = 0.23176 Jy ! Component: 150 - total flux cleaned = 0.27275 Jy ! Component: 200 - total flux cleaned = 0.301552 Jy ! Total flux subtracted in 200 components = 0.301552 Jy ! Clean residual min=-0.009150 max=0.016335 Jy/beam ! Clean residual mean=-0.000010 rms=0.003010 Jy/beam ! Combined flux in latest and established models = 0.301552 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.301552 Jy ! Inverting map and beam ! Estimated beam: bmin=3.685 mas, bmaj=5.859 mas, bpa=-5.712 degrees ! Estimated noise=0.391274 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 = 0.0333858 Jy ! Component: 100 - total flux cleaned = 0.0567011 Jy ! Component: 150 - total flux cleaned = 0.0740725 Jy ! Component: 200 - total flux cleaned = 0.0875342 Jy ! Total flux subtracted in 200 components = 0.0875342 Jy ! Clean residual min=-0.007255 max=0.008671 Jy/beam ! Clean residual mean=-0.000047 rms=0.002281 Jy/beam ! Combined flux in latest and established models = 0.389087 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 117 components and 0.389087 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=6.969 mas, bmaj=9.132 mas, bpa=4.825 degrees ! Estimated noise=0.485924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200813 Jy ! Component: 100 - total flux cleaned = 0.0338191 Jy ! Component: 150 - total flux cleaned = 0.0441874 Jy ! Component: 200 - total flux cleaned = 0.0521924 Jy ! Total flux subtracted in 200 components = 0.0521924 Jy ! Clean residual min=-0.006167 max=0.007035 Jy/beam ! Clean residual mean=-0.000033 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 0.441279 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 = 0.00636248 Jy ! Component: 100 - total flux cleaned = 0.011462 Jy ! Component: 150 - total flux cleaned = 0.0155604 Jy ! Component: 200 - total flux cleaned = 0.018863 Jy ! Total flux subtracted in 200 components = 0.018863 Jy ! Clean residual min=-0.004718 max=0.005190 Jy/beam ! Clean residual mean=-0.000002 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.460142 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 198 components and 0.460142 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.685 mas, bmaj=5.859 mas, bpa=-5.712 degrees ! Estimated noise=0.391274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000666117 Jy ! Component: 100 - total flux cleaned = 0.000218909 Jy ! Component: 150 - total flux cleaned = 0.000986342 Jy ! Component: 200 - total flux cleaned = 0.00156919 Jy ! Total flux subtracted in 200 components = 0.00156919 Jy ! Clean residual min=-0.003871 max=0.004158 Jy/beam ! Clean residual mean=-0.000000 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.461711 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 218 components and 0.461711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057636Jy sigma=1.337376 ! Fit after self-cal, rms=0.057531Jy sigma=1.335256 wmodel /scr/pima/bg219h_uvs/J1821+3945_S_map.mod ! Writing 218 model components to file: /scr/pima/bg219h_uvs/J1821+3945_S_map.mod wobs /scr/pima/bg219h_uvs/J1821+3945_S_uvs.fits ! Writing UV FITS file: /scr/pima/bg219h_uvs/J1821+3945_S_uvs.fits wwins /scr/pima/bg219h_uvs/J1821+3945_S_map.win ! wwins: Wrote 4 windows to /scr/pima/bg219h_uvs/J1821+3945_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 = 0.00128976 Jy ! Component: 100 - total flux cleaned = 0.00142737 Jy ! Component: 150 - total flux cleaned = 0.00155446 Jy ! Component: 200 - total flux cleaned = 0.00191322 Jy ! Component: 250 - total flux cleaned = 0.00214262 Jy ! Component: 300 - total flux cleaned = 0.00225259 Jy ! Component: 350 - total flux cleaned = 0.00230579 Jy ! Component: 400 - total flux cleaned = 0.00220176 Jy ! Component: 450 - total flux cleaned = 0.00210267 Jy ! Component: 500 - total flux cleaned = 0.0021989 Jy ! Component: 550 - total flux cleaned = 0.00219892 Jy ! Component: 600 - total flux cleaned = 0.00210697 Jy ! Component: 650 - total flux cleaned = 0.00215249 Jy ! Component: 700 - total flux cleaned = 0.0021534 Jy ! Component: 750 - total flux cleaned = 0.00215345 Jy ! Component: 800 - total flux cleaned = 0.00202851 Jy ! Component: 850 - total flux cleaned = 0.00202938 Jy ! Component: 900 - total flux cleaned = 0.00202953 Jy ! Component: 950 - total flux cleaned = 0.00206743 Jy ! Component: 1000 - total flux cleaned = 0.00191435 Jy ! Component: 1050 - total flux cleaned = 0.00202817 Jy ! Component: 1100 - total flux cleaned = 0.00210187 Jy ! Component: 1150 - total flux cleaned = 0.00202902 Jy ! Component: 1200 - total flux cleaned = 0.00206459 Jy ! Component: 1250 - total flux cleaned = 0.00216878 Jy ! Component: 1300 - total flux cleaned = 0.00213475 Jy ! Component: 1350 - total flux cleaned = 0.00206708 Jy ! Component: 1400 - total flux cleaned = 0.00206789 Jy ! Component: 1450 - total flux cleaned = 0.00216647 Jy ! Component: 1500 - total flux cleaned = 0.00223086 Jy ! Component: 1550 - total flux cleaned = 0.00219825 Jy ! Component: 1600 - total flux cleaned = 0.00216712 Jy ! Component: 1650 - total flux cleaned = 0.00219795 Jy ! Component: 1700 - total flux cleaned = 0.00219825 Jy ! Component: 1750 - total flux cleaned = 0.00231796 Jy ! Component: 1800 - total flux cleaned = 0.00216984 Jy ! Component: 1850 - total flux cleaned = 0.00225782 Jy ! Component: 1900 - total flux cleaned = 0.00231544 Jy ! Component: 1950 - total flux cleaned = 0.00231541 Jy ! Component: 2000 - total flux cleaned = 0.00231514 Jy ! Component: 2050 - total flux cleaned = 0.00231477 Jy ! Component: 2100 - total flux cleaned = 0.00228736 Jy ! Component: 2150 - total flux cleaned = 0.00228797 Jy ! Component: 2200 - total flux cleaned = 0.00231504 Jy ! Component: 2250 - total flux cleaned = 0.00231518 Jy ! Component: 2300 - total flux cleaned = 0.00228955 Jy ! Component: 2350 - total flux cleaned = 0.0023153 Jy ! Component: 2400 - total flux cleaned = 0.00221355 Jy ! Component: 2450 - total flux cleaned = 0.00228954 Jy ! Component: 2500 - total flux cleaned = 0.00223984 Jy ! Component: 2550 - total flux cleaned = 0.00228932 Jy ! Component: 2600 - total flux cleaned = 0.0021922 Jy ! Component: 2650 - total flux cleaned = 0.0022404 Jy ! Component: 2700 - total flux cleaned = 0.00224052 Jy ! Component: 2750 - total flux cleaned = 0.00228762 Jy ! Component: 2800 - total flux cleaned = 0.0022179 Jy ! Component: 2850 - total flux cleaned = 0.00224103 Jy ! Component: 2900 - total flux cleaned = 0.00214988 Jy ! Component: 2950 - total flux cleaned = 0.00226307 Jy ! Component: 3000 - total flux cleaned = 0.00226311 Jy ! Component: 3050 - total flux cleaned = 0.00228521 Jy ! Component: 3100 - total flux cleaned = 0.00230736 Jy ! Component: 3150 - total flux cleaned = 0.00226373 Jy ! Component: 3200 - total flux cleaned = 0.00226396 Jy ! Component: 3250 - total flux cleaned = 0.00224247 Jy ! Component: 3300 - total flux cleaned = 0.00224229 Jy ! Component: 3350 - total flux cleaned = 0.00222136 Jy ! Component: 3400 - total flux cleaned = 0.00213839 Jy ! Component: 3450 - total flux cleaned = 0.00220001 Jy ! Component: 3500 - total flux cleaned = 0.00213872 Jy ! Component: 3550 - total flux cleaned = 0.00205809 Jy ! Component: 3600 - total flux cleaned = 0.00211841 Jy ! Component: 3650 - total flux cleaned = 0.00207864 Jy ! Component: 3700 - total flux cleaned = 0.00211819 Jy ! Component: 3750 - total flux cleaned = 0.00215736 Jy ! Component: 3800 - total flux cleaned = 0.00211855 Jy ! Component: 3850 - total flux cleaned = 0.00213791 Jy ! Component: 3900 - total flux cleaned = 0.00221436 Jy ! Component: 3950 - total flux cleaned = 0.00223317 Jy ! Component: 4000 - total flux cleaned = 0.00225179 Jy ! Component: 4050 - total flux cleaned = 0.00217717 Jy ! Total flux subtracted in 4096 components = 0.00223285 Jy ! Clean residual min=-0.001178 max=0.001163 Jy/beam ! Clean residual mean=-0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.463944 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 527 components and 0.463944 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219h_uvs/J1821+3945_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.685 x 5.859 at -5.712 degrees (North through East) ! Clean map min=-0.0027833 max=0.23042 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219h_uvs/J1821+3945_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.230422 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000336913 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.438647 0.438647 0.877294 1.75459 3.50918 7.01835 14.0367 28.0734 56.1468 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.23 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 683.921 quit ! Quitting program ! Log file /scr/pima/bg219h_uvs/J1821+3945_S_uvs.log closed on Thu Apr 7 09:10:01 2016