! Started logfile: /scr/pima/bg219e_uvs/J1950-0436_S_uvs.log on Thu Apr 7 06:51:17 2016 obs /scr/pima/bg219e_uvs/J1950-0436_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219e_uvs/J1950-0436_S_uva.fits ! AN table 1: 52 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.765491 visibilities/baseline/integration-bin. ! Found source: J1950-0436 ! ! 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 5732 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/bg219e_uvs/J1950-0436_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.191801Jy sigma=20.435978 ! Fit after self-cal, rms=0.594943Jy sigma=11.120143 ! 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=3.137 mas, bmaj=9.901 mas, bpa=19.13 degrees ! Estimated noise=0.770748 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 = 0.352857 Jy ! Component: 100 - total flux cleaned = 0.523124 Jy ! Total flux subtracted in 100 components = 0.523124 Jy ! Clean residual min=-0.048907 max=0.099891 Jy/beam ! Clean residual mean=0.000081 rms=0.014937 Jy/beam ! Combined flux in latest and established models = 0.523124 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.523124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328727Jy sigma=5.222486 ! Fit after self-cal, rms=0.324879Jy sigma=5.177166 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109241 Jy ! Component: 100 - total flux cleaned = 0.185911 Jy ! Total flux subtracted in 100 components = 0.185911 Jy ! Clean residual min=-0.040285 max=0.080963 Jy/beam ! Clean residual mean=0.000063 rms=0.010858 Jy/beam ! Combined flux in latest and established models = 0.709035 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 54 components and 0.709035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247966Jy sigma=3.870132 ! Fit after self-cal, rms=0.246080Jy sigma=3.849610 ! Inverting map ! Added new window around map position (-26, 54). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0784424 Jy ! Component: 100 - total flux cleaned = 0.128564 Jy ! Total flux subtracted in 100 components = 0.128564 Jy ! Clean residual min=-0.035389 max=0.043207 Jy/beam ! Clean residual mean=0.000053 rms=0.008253 Jy/beam ! Combined flux in latest and established models = 0.8376 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.8376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201746Jy sigma=3.091262 ! Fit after self-cal, rms=0.199878Jy sigma=3.050692 ! 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=3.702 mas, bmaj=10.32 mas, bpa=18.12 degrees ! Estimated noise=0.567806 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 = 0.0684172 Jy ! Component: 100 - total flux cleaned = 0.115415 Jy ! Component: 150 - total flux cleaned = 0.150371 Jy ! Component: 200 - total flux cleaned = 0.177215 Jy ! Total flux subtracted in 200 components = 0.177215 Jy ! Clean residual min=-0.035720 max=0.058767 Jy/beam ! Clean residual mean=0.000114 rms=0.010131 Jy/beam ! Combined flux in latest and established models = 1.01481 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 131 components and 1.01482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161050Jy sigma=2.450544 ! Fit after self-cal, rms=0.159878Jy sigma=2.428081 ! Inverting map ! Added new window around map position (-15, 51.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0555646 Jy ! Component: 100 - total flux cleaned = 0.0875542 Jy ! Component: 150 - total flux cleaned = 0.113788 Jy ! Component: 200 - total flux cleaned = 0.136581 Jy ! Total flux subtracted in 200 components = 0.136581 Jy ! Clean residual min=-0.024093 max=0.031024 Jy/beam ! Clean residual mean=0.000077 rms=0.006757 Jy/beam ! Combined flux in latest and established models = 1.1514 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 182 components and 1.1514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131507Jy sigma=1.942192 ! Fit after self-cal, rms=0.129174Jy sigma=1.889027 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.702 x 10.32 at 18.12 degrees (North through East) ! Clean map min=-0.022385 max=0.46385 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 0.93 HN 1.02 KP 0.99 ! LA 0.96 NL 1.01 OV 0.96 PT 0.91 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.03 KP 1.02 ! LA 0.95 NL 1.00 OV 1.00 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.03 KP 1.05 ! LA 0.91 NL 1.01 OV 1.05 PT 0.93 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 0.97 KP 1.09 ! LA 0.94 NL 1.04 OV 1.10 PT 0.96 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.129174Jy sigma=1.889027 ! Fit after self-cal, rms=0.121064Jy sigma=1.687732 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.765 mas, bmaj=10.4 mas, bpa=17.71 degrees ! Estimated noise=0.574457 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 = 0.0189279 Jy ! Component: 100 - total flux cleaned = 0.0292347 Jy ! Component: 150 - total flux cleaned = 0.0359456 Jy ! Component: 200 - total flux cleaned = 0.0406314 Jy ! Total flux subtracted in 200 components = 0.0406314 Jy ! Clean residual min=-0.015321 max=0.020251 Jy/beam ! Clean residual mean=-0.000012 rms=0.004239 Jy/beam ! Combined flux in latest and established models = 1.19203 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 212 components and 1.19203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116010Jy sigma=1.590771 ! Fit after self-cal, rms=0.115772Jy sigma=1.583426 ! 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=0.115772Jy sigma=1.583426 ! Fit after self-cal, rms=0.107956Jy sigma=1.526067 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.78 mas, bmaj=10.37 mas, bpa=17.49 degrees ! Estimated noise=0.576049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00970184 Jy ! Component: 100 - total flux cleaned = 0.0146923 Jy ! Component: 150 - total flux cleaned = 0.018131 Jy ! Component: 200 - total flux cleaned = 0.0203553 Jy ! Total flux subtracted in 200 components = 0.0203553 Jy ! Clean residual min=-0.011865 max=0.018718 Jy/beam ! Clean residual mean=-0.000013 rms=0.003562 Jy/beam ! Combined flux in latest and established models = 1.21238 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 246 components and 1.21238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105425Jy sigma=1.477992 ! Fit after self-cal, rms=0.105240Jy sigma=1.474904 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 (-6, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00802197 Jy ! Component: 100 - total flux cleaned = 0.0114754 Jy ! Component: 150 - total flux cleaned = 0.0160889 Jy ! Component: 200 - total flux cleaned = 0.0190766 Jy ! Total flux subtracted in 200 components = 0.0190766 Jy ! Clean residual min=-0.010282 max=0.015448 Jy/beam ! Clean residual mean=-0.000019 rms=0.003052 Jy/beam ! Combined flux in latest and established models = 1.23146 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 271 components and 1.23146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101924Jy sigma=1.408465 ! Fit after self-cal, rms=0.101778Jy sigma=1.405562 ! Inverting map ! Added new window around map position (4.5, -126.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137465 Jy ! Component: 100 - total flux cleaned = 0.0216465 Jy ! Component: 150 - total flux cleaned = 0.0261611 Jy ! Component: 200 - total flux cleaned = 0.0295897 Jy ! Total flux subtracted in 200 components = 0.0295897 Jy ! Clean residual min=-0.008474 max=0.010474 Jy/beam ! Clean residual mean=-0.000009 rms=0.002459 Jy/beam ! Combined flux in latest and established models = 1.26105 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 315 components and 1.26105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098934Jy sigma=1.353429 ! Fit after self-cal, rms=0.098789Jy sigma=1.350770 ! Inverting map ! Added new window around map position (47, 120.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00914848 Jy ! Component: 100 - total flux cleaned = 0.0139163 Jy ! Component: 150 - total flux cleaned = 0.0170963 Jy ! Component: 200 - total flux cleaned = 0.0200385 Jy ! Total flux subtracted in 200 components = 0.0200385 Jy ! Clean residual min=-0.007745 max=0.009128 Jy/beam ! Clean residual mean=-0.000004 rms=0.002114 Jy/beam ! Combined flux in latest and established models = 1.28109 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 345 components and 1.28109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097397Jy sigma=1.323657 ! Fit after self-cal, rms=0.097351Jy sigma=1.322731 ! Inverting map ! Added new window around map position (20, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00847474 Jy ! Component: 100 - total flux cleaned = 0.0128908 Jy ! Component: 150 - total flux cleaned = 0.0170188 Jy ! Component: 200 - total flux cleaned = 0.0191111 Jy ! Total flux subtracted in 200 components = 0.0191111 Jy ! Clean residual min=-0.007032 max=0.007409 Jy/beam ! Clean residual mean=-0.000009 rms=0.001836 Jy/beam ! Combined flux in latest and established models = 1.3002 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 376 components and 1.3002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096239Jy sigma=1.301487 ! Fit after self-cal, rms=0.096152Jy sigma=1.300512 ! 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=0.096152Jy sigma=1.300512 ! Fit after self-cal, rms=0.091754Jy sigma=1.288988 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.77 mas, bmaj=10.36 mas, bpa=17.54 degrees ! Estimated noise=0.573876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566511 Jy ! Component: 100 - total flux cleaned = 0.00950087 Jy ! Component: 150 - total flux cleaned = 0.0121307 Jy ! Component: 200 - total flux cleaned = 0.0145718 Jy ! Total flux subtracted in 200 components = 0.0145718 Jy ! Clean residual min=-0.006336 max=0.006666 Jy/beam ! Clean residual mean=-0.000003 rms=0.001606 Jy/beam ! Combined flux in latest and established models = 1.31477 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 401 components and 1.31477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091089Jy sigma=1.276182 ! Fit after self-cal, rms=0.091015Jy sigma=1.275637 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 = 0.00192797 Jy ! Component: 100 - total flux cleaned = 0.00335251 Jy ! Component: 150 - total flux cleaned = 0.00494675 Jy ! Component: 200 - total flux cleaned = 0.0063315 Jy ! Total flux subtracted in 200 components = 0.0063315 Jy ! Clean residual min=-0.005937 max=0.006061 Jy/beam ! Clean residual mean=-0.000004 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 1.3211 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 413 components and 1.3211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090618Jy sigma=1.268001 ! Fit after self-cal, rms=0.090584Jy sigma=1.267639 ! 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=0.090584Jy sigma=1.267639 ! Fit after self-cal, rms=0.089560Jy sigma=1.266873 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.153 mas, bmaj=12.92 mas, bpa=3.764 degrees ! Estimated noise=0.703525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490925 Jy ! Component: 100 - total flux cleaned = 0.00796278 Jy ! Component: 150 - total flux cleaned = 0.00953761 Jy ! Component: 200 - total flux cleaned = 0.0105422 Jy ! Total flux subtracted in 200 components = 0.0105422 Jy ! Clean residual min=-0.005454 max=0.006651 Jy/beam ! Clean residual mean=-0.000000 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 1.33164 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 443 components and 1.33164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089243Jy sigma=1.261000 ! Fit after self-cal, rms=0.089186Jy sigma=1.260356 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 = 0.00189282 Jy ! Component: 100 - total flux cleaned = 0.00259034 Jy ! Component: 150 - total flux cleaned = 0.00310813 Jy ! Component: 200 - total flux cleaned = 0.00349247 Jy ! Total flux subtracted in 200 components = 0.00349247 Jy ! Clean residual min=-0.004999 max=0.006427 Jy/beam ! Clean residual mean=-0.000001 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 1.33513 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 472 components and 1.33513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089016Jy sigma=1.257406 ! Fit after self-cal, rms=0.088981Jy sigma=1.256990 ! 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=3.77 mas, bmaj=10.35 mas, bpa=17.54 degrees ! Estimated noise=0.574125 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.77 x 10.35 at 17.54 degrees (North through East) ! Clean map min=-0.010037 max=0.45578 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=3.191 mas, bmaj=9.86 mas, bpa=18.61 degrees ! Estimated noise=0.792932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.359083 Jy ! Component: 100 - total flux cleaned = 0.542082 Jy ! Component: 150 - total flux cleaned = 0.659292 Jy ! Component: 200 - total flux cleaned = 0.741211 Jy ! Total flux subtracted in 200 components = 0.741211 Jy ! Clean residual min=-0.032259 max=0.046118 Jy/beam ! Clean residual mean=0.000052 rms=0.009443 Jy/beam ! Combined flux in latest and established models = 0.741211 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.741211 Jy ! Inverting map and beam ! Estimated beam: bmin=3.77 mas, bmaj=10.35 mas, bpa=17.54 degrees ! Estimated noise=0.574125 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 = 0.0953493 Jy ! Component: 100 - total flux cleaned = 0.164993 Jy ! Component: 150 - total flux cleaned = 0.21916 Jy ! Component: 200 - total flux cleaned = 0.262619 Jy ! Total flux subtracted in 200 components = 0.262619 Jy ! Clean residual min=-0.026398 max=0.026534 Jy/beam ! Clean residual mean=0.000080 rms=0.007507 Jy/beam ! Combined flux in latest and established models = 1.00383 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 113 components and 1.00383 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=7.153 mas, bmaj=12.92 mas, bpa=3.764 degrees ! Estimated noise=0.703525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0579234 Jy ! Component: 100 - total flux cleaned = 0.100191 Jy ! Component: 150 - total flux cleaned = 0.132846 Jy ! Component: 200 - total flux cleaned = 0.159517 Jy ! Total flux subtracted in 200 components = 0.159517 Jy ! Clean residual min=-0.020200 max=0.019727 Jy/beam ! Clean residual mean=0.000056 rms=0.006103 Jy/beam ! Combined flux in latest and established models = 1.16335 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 = 0.0223364 Jy ! Component: 100 - total flux cleaned = 0.0412057 Jy ! Component: 150 - total flux cleaned = 0.0573111 Jy ! Component: 200 - total flux cleaned = 0.0691046 Jy ! Total flux subtracted in 200 components = 0.0691046 Jy ! Clean residual min=-0.013304 max=0.014039 Jy/beam ! Clean residual mean=0.000025 rms=0.003939 Jy/beam ! Combined flux in latest and established models = 1.23245 Jy ! Adding 152 model components to the UV plane model. ! The established model now contains 250 components and 1.23245 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.77 mas, bmaj=10.35 mas, bpa=17.54 degrees ! Estimated noise=0.574125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130845 Jy ! Component: 100 - total flux cleaned = 0.0205068 Jy ! Component: 150 - total flux cleaned = 0.0247938 Jy ! Component: 200 - total flux cleaned = 0.0294566 Jy ! Total flux subtracted in 200 components = 0.0294566 Jy ! Clean residual min=-0.010465 max=0.011962 Jy/beam ! Clean residual mean=0.000007 rms=0.002541 Jy/beam ! Combined flux in latest and established models = 1.26191 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 284 components and 1.26191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094452Jy sigma=1.366296 ! Fit after self-cal, rms=0.093777Jy sigma=1.352274 wmodel /scr/pima/bg219e_uvs/J1950-0436_S_map.mod ! Writing 284 model components to file: /scr/pima/bg219e_uvs/J1950-0436_S_map.mod wobs /scr/pima/bg219e_uvs/J1950-0436_S_uvs.fits ! Writing UV FITS file: /scr/pima/bg219e_uvs/J1950-0436_S_uvs.fits wwins /scr/pima/bg219e_uvs/J1950-0436_S_map.win ! wwins: Wrote 7 windows to /scr/pima/bg219e_uvs/J1950-0436_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 = 0.00189186 Jy ! Component: 100 - total flux cleaned = 0.00189477 Jy ! Component: 150 - total flux cleaned = 0.00220737 Jy ! Component: 200 - total flux cleaned = 0.00220604 Jy ! Component: 250 - total flux cleaned = 0.00247621 Jy ! Component: 300 - total flux cleaned = 0.00285837 Jy ! Component: 350 - total flux cleaned = 0.00323062 Jy ! Component: 400 - total flux cleaned = 0.0041839 Jy ! Component: 450 - total flux cleaned = 0.00510112 Jy ! Component: 500 - total flux cleaned = 0.00587768 Jy ! Component: 550 - total flux cleaned = 0.00684339 Jy ! Component: 600 - total flux cleaned = 0.00746873 Jy ! Component: 650 - total flux cleaned = 0.00807884 Jy ! Component: 700 - total flux cleaned = 0.00867218 Jy ! Component: 750 - total flux cleaned = 0.00866926 Jy ! Component: 800 - total flux cleaned = 0.00885865 Jy ! Component: 850 - total flux cleaned = 0.0093159 Jy ! Component: 900 - total flux cleaned = 0.00949379 Jy ! Component: 950 - total flux cleaned = 0.00958325 Jy ! Component: 1000 - total flux cleaned = 0.00966864 Jy ! Component: 1050 - total flux cleaned = 0.00983369 Jy ! Component: 1100 - total flux cleaned = 0.0100792 Jy ! Component: 1150 - total flux cleaned = 0.0101563 Jy ! Component: 1200 - total flux cleaned = 0.0104663 Jy ! Component: 1250 - total flux cleaned = 0.0106177 Jy ! Component: 1300 - total flux cleaned = 0.0107651 Jy ! Component: 1350 - total flux cleaned = 0.0112749 Jy ! Component: 1400 - total flux cleaned = 0.0112738 Jy ! Component: 1450 - total flux cleaned = 0.0116945 Jy ! Component: 1500 - total flux cleaned = 0.0118321 Jy ! Component: 1550 - total flux cleaned = 0.0120343 Jy ! Component: 1600 - total flux cleaned = 0.0120343 Jy ! Component: 1650 - total flux cleaned = 0.0123592 Jy ! Component: 1700 - total flux cleaned = 0.0128014 Jy ! Component: 1750 - total flux cleaned = 0.0126767 Jy ! Component: 1800 - total flux cleaned = 0.0131034 Jy ! Component: 1850 - total flux cleaned = 0.0131033 Jy ! Component: 1900 - total flux cleaned = 0.0130441 Jy ! Component: 1950 - total flux cleaned = 0.0128134 Jy ! Component: 2000 - total flux cleaned = 0.0128144 Jy ! Component: 2050 - total flux cleaned = 0.0127577 Jy ! Component: 2100 - total flux cleaned = 0.012373 Jy ! Component: 2150 - total flux cleaned = 0.012321 Jy ! Component: 2200 - total flux cleaned = 0.0121088 Jy ! Component: 2250 - total flux cleaned = 0.0117936 Jy ! Component: 2300 - total flux cleaned = 0.0115874 Jy ! Component: 2350 - total flux cleaned = 0.0115865 Jy ! Component: 2400 - total flux cleaned = 0.0113857 Jy ! Component: 2450 - total flux cleaned = 0.0113859 Jy ! Component: 2500 - total flux cleaned = 0.0113862 Jy ! Component: 2550 - total flux cleaned = 0.0112908 Jy ! Component: 2600 - total flux cleaned = 0.011197 Jy ! Component: 2650 - total flux cleaned = 0.0112903 Jy ! Component: 2700 - total flux cleaned = 0.0112452 Jy ! Component: 2750 - total flux cleaned = 0.0112002 Jy ! Component: 2800 - total flux cleaned = 0.0112005 Jy ! Component: 2850 - total flux cleaned = 0.011288 Jy ! Component: 2900 - total flux cleaned = 0.0111154 Jy ! Component: 2950 - total flux cleaned = 0.0112439 Jy ! Component: 3000 - total flux cleaned = 0.0110751 Jy ! Component: 3050 - total flux cleaned = 0.0111168 Jy ! Component: 3100 - total flux cleaned = 0.0110343 Jy ! Component: 3150 - total flux cleaned = 0.011075 Jy ! Component: 3200 - total flux cleaned = 0.011115 Jy ! Component: 3250 - total flux cleaned = 0.0109963 Jy ! Component: 3300 - total flux cleaned = 0.0109961 Jy ! Component: 3350 - total flux cleaned = 0.0110345 Jy ! Component: 3400 - total flux cleaned = 0.0109204 Jy ! Component: 3450 - total flux cleaned = 0.0109584 Jy ! Component: 3500 - total flux cleaned = 0.0109214 Jy ! Component: 3550 - total flux cleaned = 0.0109218 Jy ! Component: 3600 - total flux cleaned = 0.0108849 Jy ! Component: 3650 - total flux cleaned = 0.0110299 Jy ! Component: 3700 - total flux cleaned = 0.0110655 Jy ! Component: 3750 - total flux cleaned = 0.0109595 Jy ! Component: 3800 - total flux cleaned = 0.0109948 Jy ! Component: 3850 - total flux cleaned = 0.01103 Jy ! Component: 3900 - total flux cleaned = 0.0110297 Jy ! Component: 3950 - total flux cleaned = 0.0111317 Jy ! Component: 4000 - total flux cleaned = 0.0109961 Jy ! Component: 4050 - total flux cleaned = 0.010963 Jy ! Total flux subtracted in 4096 components = 0.0109963 Jy ! Clean residual min=-0.001735 max=0.001749 Jy/beam ! Clean residual mean=0.000006 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 1.2729 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 603 components and 1.27291 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219e_uvs/J1950-0436_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.77 x 10.35 at 17.54 degrees (North through East) ! Clean map min=-0.006638 max=0.45583 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219e_uvs/J1950-0436_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.455834 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000622377 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.409608 0.409608 0.819215 1.63843 3.27686 6.55372 13.1074 26.2149 52.4298 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.455 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 732.408 quit ! Quitting program ! Log file /scr/pima/bg219e_uvs/J1950-0436_S_uvs.log closed on Thu Apr 7 06:51:22 2016