! Started logfile: /scr/pima/bg219i_uvs/J0836-2016_S_dfm.log on Thu May 19 23:10:39 2016 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /scr/pima/bg219i_uvs/J0836-2016_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219i_uvs/J0836-2016_S_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0836-2016 ! ! 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 1260 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! 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 ![@/opt64/bin/pima_mupet_01.dfm J0836-2016_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.066072Jy sigma=20.709395 ! Fit after self-cal, rms=1.035528Jy sigma=10.231108 ! 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=2.131 mas, bmaj=6.301 mas, bpa=0.5017 degrees ! Estimated noise=2.1501 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 = 0.941065 Jy ! Component: 100 - total flux cleaned = 1.37672 Jy ! Total flux subtracted in 100 components = 1.37672 Jy ! Clean residual min=-0.097127 max=0.222555 Jy/beam ! Clean residual mean=-0.000716 rms=0.033257 Jy/beam ! Combined flux in latest and established models = 1.37672 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.37672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.770688Jy sigma=7.222015 ! Fit after self-cal, rms=0.770363Jy sigma=7.219825 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.276092 Jy ! Component: 100 - total flux cleaned = 0.460994 Jy ! Total flux subtracted in 100 components = 0.460994 Jy ! Clean residual min=-0.055280 max=0.151429 Jy/beam ! Clean residual mean=-0.000457 rms=0.020858 Jy/beam ! Combined flux in latest and established models = 1.83771 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 1.83771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.491659Jy sigma=4.670723 ! Fit after self-cal, rms=0.491376Jy sigma=4.669911 ! Inverting map ! Added new window around map position (-3.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154634 Jy ! Component: 100 - total flux cleaned = 0.263693 Jy ! Total flux subtracted in 100 components = 0.263693 Jy ! Clean residual min=-0.042290 max=0.093740 Jy/beam ! Clean residual mean=-0.000308 rms=0.014336 Jy/beam ! Combined flux in latest and established models = 2.10141 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 2.10141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.355564Jy sigma=3.383215 ! Fit after self-cal, rms=0.354164Jy sigma=3.364211 ! 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=2.528 mas, bmaj=7.064 mas, bpa=-0.2993 degrees ! Estimated noise=1.98317 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 = 0.156454 Jy ! Component: 100 - total flux cleaned = 0.260625 Jy ! Component: 150 - total flux cleaned = 0.332859 Jy ! Component: 200 - total flux cleaned = 0.383747 Jy ! Total flux subtracted in 200 components = 0.383747 Jy ! Clean residual min=-0.031930 max=0.079350 Jy/beam ! Clean residual mean=-0.000161 rms=0.011641 Jy/beam ! Combined flux in latest and established models = 2.48515 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 89 components and 2.48515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227061Jy sigma=2.161737 ! Fit after self-cal, rms=0.223556Jy sigma=2.125835 ! Inverting map ! Added new window around map position (4, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0650001 Jy ! Component: 100 - total flux cleaned = 0.106457 Jy ! Component: 150 - total flux cleaned = 0.136006 Jy ! Component: 200 - total flux cleaned = 0.157314 Jy ! Total flux subtracted in 200 components = 0.157314 Jy ! Clean residual min=-0.028215 max=0.040563 Jy/beam ! Clean residual mean=0.000023 rms=0.007458 Jy/beam ! Combined flux in latest and established models = 2.64247 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 120 components and 2.64247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198635Jy sigma=1.788522 ! Fit after self-cal, rms=0.198460Jy sigma=1.786167 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.528 x 7.064 at -0.2993 degrees (North through East) ! Clean map min=-0.026646 max=1.3282 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 0.98 FD 1.02 HN 1.12 KP 0.97 ! LA 1.00 MK 1.10 NL 0.99 OV 0.96 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.09 KP 0.96 ! LA 0.99 MK 1.02 NL 0.96 OV 0.97 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.08 KP 0.96 ! LA 1.01 MK 1.01 NL 0.95 OV 0.97 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.07 KP 0.96 ! LA 1.00 MK 0.90 NL 0.98 OV 0.99 ! PT 1.01 SC 0.92 ! ! ! Fit before self-cal, rms=0.198460Jy sigma=1.786167 ! Fit after self-cal, rms=0.179255Jy sigma=1.518613 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.529 mas, bmaj=7.033 mas, bpa=-0.1748 degrees ! Estimated noise=1.98392 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 (16.5, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537757 Jy ! Component: 100 - total flux cleaned = -0.000169805 Jy ! Component: 150 - total flux cleaned = -0.00423889 Jy ! Component: 200 - total flux cleaned = -0.00657995 Jy ! Total flux subtracted in 200 components = -0.00657995 Jy ! Clean residual min=-0.011715 max=0.011790 Jy/beam ! Clean residual mean=-0.000021 rms=0.002775 Jy/beam ! Combined flux in latest and established models = 2.63589 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 137 components and 2.63589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176973Jy sigma=1.484959 ! Fit after self-cal, rms=0.176934Jy sigma=1.484576 ! 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=0.176934Jy sigma=1.484576 ! Fit after self-cal, rms=0.176619Jy sigma=1.481398 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.529 mas, bmaj=7.028 mas, bpa=-0.1166 degrees ! Estimated noise=1.97767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00802415 Jy ! Component: 100 - total flux cleaned = -0.0112424 Jy ! Component: 150 - total flux cleaned = -0.0133659 Jy ! Component: 200 - total flux cleaned = -0.0145067 Jy ! Total flux subtracted in 200 components = -0.0145067 Jy ! Clean residual min=-0.010268 max=0.011274 Jy/beam ! Clean residual mean=-0.000019 rms=0.002543 Jy/beam ! Combined flux in latest and established models = 2.62138 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 150 components and 2.62138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175822Jy sigma=1.471511 ! Fit after self-cal, rms=0.175800Jy sigma=1.471427 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 (-27.5, 84.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00992337 Jy ! Component: 100 - total flux cleaned = 0.0112159 Jy ! Component: 150 - total flux cleaned = 0.0119468 Jy ! Component: 200 - total flux cleaned = 0.0114645 Jy ! Total flux subtracted in 200 components = 0.0114645 Jy ! Clean residual min=-0.008940 max=0.008797 Jy/beam ! Clean residual mean=-0.000008 rms=0.002264 Jy/beam ! Combined flux in latest and established models = 2.63285 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 172 components and 2.63285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175113Jy sigma=1.459089 ! Fit after self-cal, rms=0.175091Jy sigma=1.458716 ! 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=0.175091Jy sigma=1.458716 ! Fit after self-cal, rms=0.174864Jy sigma=1.456483 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.527 mas, bmaj=7.027 mas, bpa=-0.1237 degrees ! Estimated noise=1.97006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00556249 Jy ! Component: 100 - total flux cleaned = -0.00759299 Jy ! Component: 150 - total flux cleaned = -0.00837073 Jy ! Component: 200 - total flux cleaned = -0.00907234 Jy ! Total flux subtracted in 200 components = -0.00907234 Jy ! Clean residual min=-0.008727 max=0.008322 Jy/beam ! Clean residual mean=-0.000000 rms=0.002141 Jy/beam ! Combined flux in latest and established models = 2.62378 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 186 components and 2.62378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174324Jy sigma=1.452177 ! Fit after self-cal, rms=0.174315Jy sigma=1.452094 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 = -0.00111369 Jy ! Component: 100 - total flux cleaned = -0.00161529 Jy ! Component: 150 - total flux cleaned = -0.00208466 Jy ! Component: 200 - total flux cleaned = -0.00219555 Jy ! Total flux subtracted in 200 components = -0.00219555 Jy ! Clean residual min=-0.008636 max=0.008130 Jy/beam ! Clean residual mean=-0.000002 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 2.62158 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 196 components and 2.62158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174143Jy sigma=1.449690 ! Fit after self-cal, rms=0.174133Jy sigma=1.449645 ! 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=0.174133Jy sigma=1.449645 ! Fit after self-cal, rms=0.173953Jy sigma=1.448244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.708 mas, bmaj=16.12 mas, bpa=7.439 degrees ! Estimated noise=3.27423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00760628 Jy ! Component: 100 - total flux cleaned = -0.00932417 Jy ! Component: 150 - total flux cleaned = -0.00979677 Jy ! Component: 200 - total flux cleaned = -0.0103351 Jy ! Total flux subtracted in 200 components = -0.0103351 Jy ! Clean residual min=-0.007625 max=0.009561 Jy/beam ! Clean residual mean=-0.000001 rms=0.002722 Jy/beam ! Combined flux in latest and established models = 2.61124 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 227 components and 2.61125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173479Jy sigma=1.449416 ! Fit after self-cal, rms=0.173467Jy sigma=1.449325 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 = -0.000812389 Jy ! Component: 100 - total flux cleaned = -0.00110627 Jy ! Component: 150 - total flux cleaned = -0.00155031 Jy ! Component: 200 - total flux cleaned = -0.00163168 Jy ! Total flux subtracted in 200 components = -0.00163168 Jy ! Clean residual min=-0.007378 max=0.009201 Jy/beam ! Clean residual mean=-0.000006 rms=0.002646 Jy/beam ! Combined flux in latest and established models = 2.60961 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 233 components and 2.60961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173380Jy sigma=1.450158 ! Fit after self-cal, rms=0.173375Jy sigma=1.450040 ! 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=2.527 mas, bmaj=7.024 mas, bpa=-0.1052 degrees ! Estimated noise=1.96422 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.527 x 7.024 at -0.1052 degrees (North through East) ! Clean map min=-0.015183 max=1.3216 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173375Jy sigma=1.450040 ! Fit after self-cal, rms=0.164656Jy sigma=1.351830 ! Inverting map and beam ! Estimated beam: bmin=2.535 mas, bmaj=7.045 mas, bpa=-0.1044 degrees ! Estimated noise=1.93794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0227918 Jy ! Component: 100 - total flux cleaned = -0.0321741 Jy ! Component: 150 - total flux cleaned = -0.0355088 Jy ! Component: 200 - total flux cleaned = -0.0389033 Jy ! Total flux subtracted in 200 components = -0.0389033 Jy ! Clean residual min=-0.010619 max=0.013873 Jy/beam ! Clean residual mean=0.000059 rms=0.003074 Jy/beam ! Combined flux in latest and established models = 2.57071 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 261 components and 2.57071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159103Jy sigma=1.318523 ! Fit after self-cal, rms=0.159090Jy sigma=1.318277 ! Inverting map ! Added new window around map position (47, 101). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012233 Jy ! Component: 100 - total flux cleaned = 0.0158649 Jy ! Component: 150 - total flux cleaned = 0.0179057 Jy ! Component: 200 - total flux cleaned = 0.0192561 Jy ! Total flux subtracted in 200 components = 0.0192561 Jy ! Clean residual min=-0.010578 max=0.010794 Jy/beam ! Clean residual mean=0.000042 rms=0.002694 Jy/beam ! Combined flux in latest and established models = 2.58997 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 281 components and 2.58997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157131Jy sigma=1.306565 ! Fit after self-cal, rms=0.157049Jy sigma=1.305382 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157049Jy sigma=1.305382 ! Fit after self-cal, rms=0.153572Jy sigma=1.271003 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=2.136 mas, bmaj=6.268 mas, bpa=0.7632 degrees ! Estimated noise=2.08195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.909383 Jy ! Component: 100 - total flux cleaned = 1.33079 Jy ! Component: 150 - total flux cleaned = 1.60071 Jy ! Component: 200 - total flux cleaned = 1.79038 Jy ! Total flux subtracted in 200 components = 1.79038 Jy ! Clean residual min=-0.046346 max=0.106590 Jy/beam ! Clean residual mean=-0.000387 rms=0.017209 Jy/beam ! Combined flux in latest and established models = 1.79038 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 1.79038 Jy ! Inverting map and beam ! Estimated beam: bmin=2.54 mas, bmaj=7.057 mas, bpa=-0.1196 degrees ! Estimated noise=1.91577 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 = 0.227146 Jy ! Component: 100 - total flux cleaned = 0.364141 Jy ! Component: 150 - total flux cleaned = 0.4559 Jy ! Component: 200 - total flux cleaned = 0.520264 Jy ! Total flux subtracted in 200 components = 0.520264 Jy ! Clean residual min=-0.018779 max=0.037354 Jy/beam ! Clean residual mean=-0.000176 rms=0.007750 Jy/beam ! Combined flux in latest and established models = 2.31065 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 89 components and 2.31065 Jy ! Inverting map ! Added new window around map position (-6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0460019 Jy ! Component: 100 - total flux cleaned = 0.0786742 Jy ! Component: 150 - total flux cleaned = 0.102615 Jy ! Component: 200 - total flux cleaned = 0.121726 Jy ! Total flux subtracted in 200 components = 0.121726 Jy ! Clean residual min=-0.014112 max=0.020164 Jy/beam ! Clean residual mean=-0.000045 rms=0.004329 Jy/beam ! Combined flux in latest and established models = 2.43237 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 141 components and 2.43237 Jy ! Inverting map ! Added new window around map position (28.5, -34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207193 Jy ! Component: 100 - total flux cleaned = 0.0346144 Jy ! Component: 150 - total flux cleaned = 0.0461569 Jy ! Component: 200 - total flux cleaned = 0.056082 Jy ! Total flux subtracted in 200 components = 0.056082 Jy ! Clean residual min=-0.010905 max=0.013071 Jy/beam ! Clean residual mean=-0.000006 rms=0.003231 Jy/beam ! Combined flux in latest and established models = 2.48845 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 188 components and 2.48845 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=6.727 mas, bmaj=16.23 mas, bpa=7.432 degrees ! Estimated noise=3.16258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173667 Jy ! Component: 100 - total flux cleaned = 0.026259 Jy ! Component: 150 - total flux cleaned = 0.0313438 Jy ! Component: 200 - total flux cleaned = 0.0359129 Jy ! Total flux subtracted in 200 components = 0.0359129 Jy ! Clean residual min=-0.017320 max=0.022285 Jy/beam ! Clean residual mean=0.000053 rms=0.005875 Jy/beam ! Combined flux in latest and established models = 2.52437 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 = 0.00255606 Jy ! Component: 100 - total flux cleaned = 0.0048313 Jy ! Component: 150 - total flux cleaned = 0.00598135 Jy ! Component: 200 - total flux cleaned = 0.00660829 Jy ! Total flux subtracted in 200 components = 0.00660829 Jy ! Clean residual min=-0.016015 max=0.021187 Jy/beam ! Clean residual mean=0.000057 rms=0.005565 Jy/beam ! Combined flux in latest and established models = 2.53097 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 246 components and 2.53097 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.54 mas, bmaj=7.057 mas, bpa=-0.1196 degrees ! Estimated noise=1.91577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00696398 Jy ! Component: 100 - total flux cleaned = 0.00983362 Jy ! Component: 150 - total flux cleaned = 0.0117552 Jy ! Component: 200 - total flux cleaned = 0.013159 Jy ! Total flux subtracted in 200 components = 0.013159 Jy ! Clean residual min=-0.009184 max=0.011252 Jy/beam ! Clean residual mean=0.000027 rms=0.002638 Jy/beam ! Combined flux in latest and established models = 2.54413 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 277 components and 2.54413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147667Jy sigma=1.241173 ! Fit after self-cal, rms=0.147349Jy sigma=1.237371 wmodel /J0836-2016_S_map.mod ! wmodel: Unable to open new model file: /J0836-2016_S_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219i_uvs/J0836-2016_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.54 x 7.057 at -0.1196 degrees (North through East) ! Clean map min=-0.0087087 max=1.2979 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219i_uvs/J0836-2016_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.2979 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00257236 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.594581 0.594581 1.18916 2.37832 4.75665 9.51329 19.0266 38.0532 76.1063 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0077 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.297 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 504.557 quit ! Quitting program ! Log file /scr/pima/bg219i_uvs/J0836-2016_S_dfm.log closed on Thu May 19 23:10:42 2016