! Started logfile: /scr/pima/bg219e_uvs/J2020+2826_S_uvs.log on Thu Apr 7 06:52:13 2016 obs /scr/pima/bg219e_uvs/J2020+2826_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219e_uvs/J2020+2826_S_uva.fits ! AN table 1: 62 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.951613 visibilities/baseline/integration-bin. ! Found source: J2020+2826 ! ! 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 8496 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/J2020+2826_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.033833Jy sigma=23.235083 ! Fit after self-cal, rms=0.792594Jy sigma=17.949181 ! 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=3.962 mas, bmaj=6.986 mas, bpa=32.24 degrees ! Estimated noise=0.603594 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 = 0.151584 Jy ! Component: 100 - total flux cleaned = 0.21899 Jy ! Total flux subtracted in 100 components = 0.21899 Jy ! Clean residual min=-0.019088 max=0.037884 Jy/beam ! Clean residual mean=-0.000160 rms=0.006004 Jy/beam ! Combined flux in latest and established models = 0.21899 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 0.21899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134774Jy sigma=2.932479 ! Fit after self-cal, rms=0.133154Jy sigma=2.894177 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0458426 Jy ! Component: 100 - total flux cleaned = 0.0793382 Jy ! Total flux subtracted in 100 components = 0.0793382 Jy ! Clean residual min=-0.013914 max=0.035310 Jy/beam ! Clean residual mean=-0.000108 rms=0.004240 Jy/beam ! Combined flux in latest and established models = 0.298328 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 64 components and 0.298328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103289Jy sigma=2.227578 ! Fit after self-cal, rms=0.102939Jy sigma=2.219649 ! Inverting map ! Added new window around map position (6.5, -10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340616 Jy ! Component: 100 - total flux cleaned = 0.0571702 Jy ! Total flux subtracted in 100 components = 0.0571702 Jy ! Clean residual min=-0.009445 max=0.013788 Jy/beam ! Clean residual mean=-0.000081 rms=0.002880 Jy/beam ! Combined flux in latest and established models = 0.355498 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.355498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084297Jy sigma=1.815907 ! Fit after self-cal, rms=0.083839Jy sigma=1.806083 ! 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=4.897 mas, bmaj=7.56 mas, bpa=27.74 degrees ! Estimated noise=0.365616 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 = 0.0294914 Jy ! Component: 100 - total flux cleaned = 0.050796 Jy ! Component: 150 - total flux cleaned = 0.066789 Jy ! Component: 200 - total flux cleaned = 0.0790234 Jy ! Total flux subtracted in 200 components = 0.0790234 Jy ! Clean residual min=-0.007595 max=0.010144 Jy/beam ! Clean residual mean=-0.000061 rms=0.002243 Jy/beam ! Combined flux in latest and established models = 0.434522 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 153 components and 0.434522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068288Jy sigma=1.461891 ! Fit after self-cal, rms=0.068029Jy sigma=1.457051 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.897 x 7.56 at 27.74 degrees (North through East) ! Clean map min=-0.0072195 max=0.20591 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 1.02 FD 1.03 HN 0.97 KP 0.94 ! LA 0.94 NL 1.01 OV 0.99 PT 0.88 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.99 KP 0.96 ! LA 0.94 NL 1.03 OV 0.98 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.00 KP 0.95 ! LA 0.94 NL 1.03 OV 1.01 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.98 KP 0.97 ! LA 0.94 NL 1.04 OV 1.02 PT 0.97 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.068029Jy sigma=1.457051 ! Fit after self-cal, rms=0.064677Jy sigma=1.381245 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.99 mas, bmaj=7.602 mas, bpa=26.67 degrees ! Estimated noise=0.359411 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 = 0.00402855 Jy ! Component: 100 - total flux cleaned = 0.00532074 Jy ! Component: 150 - total flux cleaned = 0.0065702 Jy ! Component: 200 - total flux cleaned = 0.00731371 Jy ! Total flux subtracted in 200 components = 0.00731371 Jy ! Clean residual min=-0.004818 max=0.004989 Jy/beam ! Clean residual mean=-0.000010 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 0.441835 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 181 components and 0.441836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064062Jy sigma=1.367155 ! Fit after self-cal, rms=0.064032Jy sigma=1.365733 ! 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=0.064032Jy sigma=1.365733 ! Fit after self-cal, rms=0.063043Jy sigma=1.333591 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.995 mas, bmaj=7.589 mas, bpa=25.27 degrees ! Estimated noise=0.35733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234532 Jy ! Component: 100 - total flux cleaned = 0.0031138 Jy ! Component: 150 - total flux cleaned = 0.00355124 Jy ! Component: 200 - total flux cleaned = 0.00388542 Jy ! Total flux subtracted in 200 components = 0.00388542 Jy ! Clean residual min=-0.003926 max=0.005174 Jy/beam ! Clean residual mean=0.000002 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.445721 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 187 components and 0.445721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062930Jy sigma=1.330852 ! Fit after self-cal, rms=0.062937Jy sigma=1.330611 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 (-7, 74.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469214 Jy ! Component: 100 - total flux cleaned = 0.00708991 Jy ! Component: 150 - total flux cleaned = 0.00841228 Jy ! Component: 200 - total flux cleaned = 0.009652 Jy ! Total flux subtracted in 200 components = 0.009652 Jy ! Clean residual min=-0.004266 max=0.003904 Jy/beam ! Clean residual mean=-0.000003 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.455373 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 214 components and 0.455373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062508Jy sigma=1.320321 ! Fit after self-cal, rms=0.062483Jy sigma=1.319468 ! 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=0.062483Jy sigma=1.319468 ! Fit after self-cal, rms=0.062403Jy sigma=1.318938 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.999 mas, bmaj=7.589 mas, bpa=25.12 degrees ! Estimated noise=0.357283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193654 Jy ! Component: 100 - total flux cleaned = 0.00309825 Jy ! Component: 150 - total flux cleaned = 0.0041626 Jy ! Component: 200 - total flux cleaned = 0.00515628 Jy ! Total flux subtracted in 200 components = 0.00515628 Jy ! Clean residual min=-0.003988 max=0.003686 Jy/beam ! Clean residual mean=-0.000003 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.460529 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 232 components and 0.460529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062264Jy sigma=1.315960 ! Fit after self-cal, rms=0.062260Jy sigma=1.315800 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 = 0.000953093 Jy ! Component: 100 - total flux cleaned = 0.00162306 Jy ! Component: 150 - total flux cleaned = 0.00219357 Jy ! Component: 200 - total flux cleaned = 0.00268659 Jy ! Total flux subtracted in 200 components = 0.00268659 Jy ! Clean residual min=-0.003887 max=0.003564 Jy/beam ! Clean residual mean=-0.000005 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.463216 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 239 components and 0.463216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062204Jy sigma=1.314570 ! Fit after self-cal, rms=0.062202Jy sigma=1.314536 ! 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=0.062202Jy sigma=1.314536 ! Fit after self-cal, rms=0.062201Jy sigma=1.314236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.1 mas, bmaj=9.424 mas, bpa=-1.217 degrees ! Estimated noise=0.405277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194797 Jy ! Component: 100 - total flux cleaned = 0.00342968 Jy ! Component: 150 - total flux cleaned = 0.00430898 Jy ! Component: 200 - total flux cleaned = 0.00506062 Jy ! Total flux subtracted in 200 components = 0.00506062 Jy ! Clean residual min=-0.004555 max=0.004346 Jy/beam ! Clean residual mean=-0.000006 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.468277 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 259 components and 0.468276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062170Jy sigma=1.313335 ! Fit after self-cal, rms=0.062168Jy sigma=1.313240 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 = 0.000783694 Jy ! Component: 100 - total flux cleaned = 0.00120432 Jy ! Component: 150 - total flux cleaned = 0.00146002 Jy ! Component: 200 - total flux cleaned = 0.00169672 Jy ! Total flux subtracted in 200 components = 0.00169672 Jy ! Clean residual min=-0.004452 max=0.004202 Jy/beam ! Clean residual mean=-0.000006 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.469973 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 266 components and 0.469973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062159Jy sigma=1.312929 ! Fit after self-cal, rms=0.062159Jy sigma=1.312906 ! 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=5.002 mas, bmaj=7.591 mas, bpa=25.06 degrees ! Estimated noise=0.357663 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.002 x 7.591 at 25.06 degrees (North through East) ! Clean map min=-0.0036073 max=0.20142 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=4.07 mas, bmaj=6.949 mas, bpa=29.96 degrees ! Estimated noise=0.600255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15113 Jy ! Component: 100 - total flux cleaned = 0.21926 Jy ! Component: 150 - total flux cleaned = 0.265622 Jy ! Component: 200 - total flux cleaned = 0.300576 Jy ! Total flux subtracted in 200 components = 0.300576 Jy ! Clean residual min=-0.012093 max=0.020275 Jy/beam ! Clean residual mean=-0.000085 rms=0.003749 Jy/beam ! Combined flux in latest and established models = 0.300576 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 55 model components to the UV plane model. ! The established model now contains 55 components and 0.300576 Jy ! Inverting map and beam ! Estimated beam: bmin=5.002 mas, bmaj=7.591 mas, bpa=25.06 degrees ! Estimated noise=0.357663 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 = 0.0393487 Jy ! Component: 100 - total flux cleaned = 0.0662626 Jy ! Component: 150 - total flux cleaned = 0.0856895 Jy ! Component: 200 - total flux cleaned = 0.0999824 Jy ! Total flux subtracted in 200 components = 0.0999824 Jy ! Clean residual min=-0.006445 max=0.009735 Jy/beam ! Clean residual mean=-0.000033 rms=0.001974 Jy/beam ! Combined flux in latest and established models = 0.400559 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 109 components and 0.400559 Jy ! Inverting map ! Added new window around map position (7.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011088 Jy ! Component: 100 - total flux cleaned = 0.0195568 Jy ! Component: 150 - total flux cleaned = 0.0263929 Jy ! Component: 200 - total flux cleaned = 0.0320566 Jy ! Total flux subtracted in 200 components = 0.0320566 Jy ! Clean residual min=-0.004892 max=0.005425 Jy/beam ! Clean residual mean=-0.000013 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.432615 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 148 components and 0.432615 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=8.1 mas, bmaj=9.424 mas, bpa=-1.217 degrees ! Estimated noise=0.405277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00740493 Jy ! Component: 100 - total flux cleaned = 0.0132259 Jy ! Component: 150 - total flux cleaned = 0.018016 Jy ! Component: 200 - total flux cleaned = 0.0217296 Jy ! Total flux subtracted in 200 components = 0.0217296 Jy ! Clean residual min=-0.005596 max=0.005165 Jy/beam ! Clean residual mean=-0.000012 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.454345 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 = 0.00262648 Jy ! Component: 100 - total flux cleaned = 0.0049113 Jy ! Component: 150 - total flux cleaned = 0.00670681 Jy ! Component: 200 - total flux cleaned = 0.00810798 Jy ! Total flux subtracted in 200 components = 0.00810798 Jy ! Clean residual min=-0.005292 max=0.004448 Jy/beam ! Clean residual mean=-0.000009 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.462453 Jy ! Adding 115 model components to the UV plane model. ! The established model now contains 252 components and 0.462453 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.002 mas, bmaj=7.591 mas, bpa=25.06 degrees ! Estimated noise=0.357663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011675 Jy ! Component: 100 - total flux cleaned = 0.00212487 Jy ! Component: 150 - total flux cleaned = 0.00261748 Jy ! Component: 200 - total flux cleaned = 0.00318677 Jy ! Total flux subtracted in 200 components = 0.00318677 Jy ! Clean residual min=-0.004117 max=0.003475 Jy/beam ! Clean residual mean=-0.000005 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.46564 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 272 components and 0.46564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062247Jy sigma=1.315464 ! Fit after self-cal, rms=0.062223Jy sigma=1.315041 wmodel /scr/pima/bg219e_uvs/J2020+2826_S_map.mod ! Writing 272 model components to file: /scr/pima/bg219e_uvs/J2020+2826_S_map.mod wobs /scr/pima/bg219e_uvs/J2020+2826_S_uvs.fits ! Writing UV FITS file: /scr/pima/bg219e_uvs/J2020+2826_S_uvs.fits wwins /scr/pima/bg219e_uvs/J2020+2826_S_map.win ! wwins: Wrote 4 windows to /scr/pima/bg219e_uvs/J2020+2826_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 = -0.000606934 Jy ! Component: 100 - total flux cleaned = -0.000377734 Jy ! Component: 150 - total flux cleaned = -0.000378635 Jy ! Component: 200 - total flux cleaned = -0.00027786 Jy ! Component: 250 - total flux cleaned = -0.000324937 Jy ! Component: 300 - total flux cleaned = -0.00050694 Jy ! Component: 350 - total flux cleaned = -0.000508321 Jy ! Component: 400 - total flux cleaned = -0.000509985 Jy ! Component: 450 - total flux cleaned = -0.000592898 Jy ! Component: 500 - total flux cleaned = -0.000633044 Jy ! Component: 550 - total flux cleaned = -0.000557398 Jy ! Component: 600 - total flux cleaned = -0.000483987 Jy ! Component: 650 - total flux cleaned = -0.000484168 Jy ! Component: 700 - total flux cleaned = -0.000379544 Jy ! Component: 750 - total flux cleaned = -0.000276534 Jy ! Component: 800 - total flux cleaned = -0.000243259 Jy ! Component: 850 - total flux cleaned = -0.000113472 Jy ! Component: 900 - total flux cleaned = -0.000177399 Jy ! Component: 950 - total flux cleaned = -0.000238137 Jy ! Component: 1000 - total flux cleaned = -0.000177247 Jy ! Component: 1050 - total flux cleaned = -0.000176947 Jy ! Component: 1100 - total flux cleaned = -0.000264134 Jy ! Component: 1150 - total flux cleaned = -0.000292839 Jy ! Component: 1200 - total flux cleaned = -0.00037542 Jy ! Component: 1250 - total flux cleaned = -0.000348632 Jy ! Component: 1300 - total flux cleaned = -0.000321196 Jy ! Component: 1350 - total flux cleaned = -0.000294196 Jy ! Component: 1400 - total flux cleaned = -0.000191379 Jy ! Component: 1450 - total flux cleaned = -0.000317342 Jy ! Component: 1500 - total flux cleaned = -0.000192986 Jy ! Component: 1550 - total flux cleaned = -0.00016836 Jy ! Component: 1600 - total flux cleaned = -9.62803e-05 Jy ! Component: 1650 - total flux cleaned = 4.5204e-05 Jy ! Component: 1700 - total flux cleaned = 0.000114087 Jy ! Component: 1750 - total flux cleaned = 0.000159214 Jy ! Component: 1800 - total flux cleaned = 0.000203815 Jy ! Component: 1850 - total flux cleaned = 0.000336169 Jy ! Component: 1900 - total flux cleaned = 0.000380003 Jy ! Component: 1950 - total flux cleaned = 0.000444429 Jy ! Component: 2000 - total flux cleaned = 0.000571352 Jy ! Component: 2050 - total flux cleaned = 0.000613015 Jy ! Component: 2100 - total flux cleaned = 0.000736263 Jy ! Component: 2150 - total flux cleaned = 0.000816992 Jy ! Component: 2200 - total flux cleaned = 0.000856933 Jy ! Component: 2250 - total flux cleaned = 0.000994883 Jy ! Component: 2300 - total flux cleaned = 0.0011115 Jy ! Component: 2350 - total flux cleaned = 0.00114972 Jy ! Component: 2400 - total flux cleaned = 0.00124417 Jy ! Component: 2450 - total flux cleaned = 0.00131825 Jy ! Component: 2500 - total flux cleaned = 0.00141011 Jy ! Component: 2550 - total flux cleaned = 0.00150094 Jy ! Component: 2600 - total flux cleaned = 0.0015903 Jy ! Component: 2650 - total flux cleaned = 0.00173214 Jy ! Component: 2700 - total flux cleaned = 0.00188955 Jy ! Component: 2750 - total flux cleaned = 0.00199332 Jy ! Component: 2800 - total flux cleaned = 0.00206186 Jy ! Component: 2850 - total flux cleaned = 0.00221405 Jy ! Component: 2900 - total flux cleaned = 0.00228099 Jy ! Component: 2950 - total flux cleaned = 0.00241324 Jy ! Component: 3000 - total flux cleaned = 0.00246202 Jy ! Component: 3050 - total flux cleaned = 0.00254306 Jy ! Component: 3100 - total flux cleaned = 0.00263869 Jy ! Component: 3150 - total flux cleaned = 0.00271775 Jy ! Component: 3200 - total flux cleaned = 0.00279594 Jy ! Component: 3250 - total flux cleaned = 0.00291999 Jy ! Component: 3300 - total flux cleaned = 0.00296585 Jy ! Component: 3350 - total flux cleaned = 0.00310219 Jy ! Component: 3400 - total flux cleaned = 0.00314724 Jy ! Component: 3450 - total flux cleaned = 0.0032068 Jy ! Component: 3500 - total flux cleaned = 0.00336842 Jy ! Component: 3550 - total flux cleaned = 0.00345553 Jy ! Component: 3600 - total flux cleaned = 0.00351306 Jy ! Component: 3650 - total flux cleaned = 0.00359879 Jy ! Component: 3700 - total flux cleaned = 0.0036695 Jy ! Component: 3750 - total flux cleaned = 0.0037115 Jy ! Component: 3800 - total flux cleaned = 0.0038223 Jy ! Component: 3850 - total flux cleaned = 0.00390474 Jy ! Component: 3900 - total flux cleaned = 0.00393178 Jy ! Component: 3950 - total flux cleaned = 0.00401296 Jy ! Component: 4000 - total flux cleaned = 0.00408008 Jy ! Component: 4050 - total flux cleaned = 0.00410671 Jy ! Total flux subtracted in 4096 components = 0.00419893 Jy ! Clean residual min=-0.000769 max=0.000724 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.469839 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 598 components and 0.469839 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219e_uvs/J2020+2826_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.002 x 7.591 at 25.06 degrees (North through East) ! Clean map min=-0.0022447 max=0.20082 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219e_uvs/J2020+2826_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.20082 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000257569 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.384775 0.384775 0.769551 1.5391 3.0782 6.15641 12.3128 24.6256 49.2513 98.5025 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.2 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 779.675 quit ! Quitting program ! Log file /scr/pima/bg219e_uvs/J2020+2826_S_uvs.log closed on Thu Apr 7 06:52:17 2016