! Started logfile: /scr/pima/bg219h_uvs/J1146+3958_S_dfm.log on Thu May 19 22:23:47 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/bg219h_uvs/J1146+3958_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219h_uvs/J1146+3958_S_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.857143 visibilities/baseline/integration-bin. ! Found source: J1146+3958 ! ! 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 864 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 J1146+3958_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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.912628Jy sigma=24.708089 ! Fit after self-cal, rms=0.579568Jy sigma=7.452591 ! 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=2.453 mas, bmaj=7.314 mas, bpa=22.2 degrees ! Estimated noise=3.37624 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 = 1.20425 Jy ! Component: 100 - total flux cleaned = 1.46685 Jy ! Total flux subtracted in 100 components = 1.46685 Jy ! Clean residual min=-0.039067 max=0.073235 Jy/beam ! Clean residual mean=0.000007 rms=0.011409 Jy/beam ! Combined flux in latest and established models = 1.46685 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.46685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149836Jy sigma=1.864299 ! Fit after self-cal, rms=0.149828Jy sigma=1.864186 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0672343 Jy ! Component: 100 - total flux cleaned = 0.10125 Jy ! Total flux subtracted in 100 components = 0.10125 Jy ! Clean residual min=-0.027395 max=0.031254 Jy/beam ! Clean residual mean=0.000005 rms=0.006587 Jy/beam ! Combined flux in latest and established models = 1.5681 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.5681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104140Jy sigma=1.212455 ! Fit after self-cal, rms=0.104162Jy sigma=1.212323 ! 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=2.952 mas, bmaj=7.717 mas, bpa=19.68 degrees ! Estimated noise=2.60879 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 = 0.0288585 Jy ! Component: 100 - total flux cleaned = 0.0412117 Jy ! Component: 150 - total flux cleaned = 0.049155 Jy ! Component: 200 - total flux cleaned = 0.0517615 Jy ! Total flux subtracted in 200 components = 0.0517615 Jy ! Clean residual min=-0.014006 max=0.016447 Jy/beam ! Clean residual mean=0.000009 rms=0.003454 Jy/beam ! Combined flux in latest and established models = 1.61986 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 1.61987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096819Jy sigma=1.089517 ! Fit after self-cal, rms=0.096816Jy sigma=1.089385 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.952 x 7.717 at 19.68 degrees (North through East) ! Clean map min=-0.013345 max=1.568 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 0.97 KP 1.01 ! LA 0.98 MK 1.02 OV 1.00 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 0.98 KP 0.99 ! LA 0.98 MK 1.02 OV 1.01 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 0.98 KP 1.00 ! LA 0.98 MK 1.03 OV 0.99 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.00 KP 1.02 ! LA 0.97 MK 1.03 OV 1.02 PT 1.00 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.096816Jy sigma=1.089385 ! Fit after self-cal, rms=0.093446Jy sigma=1.019323 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.958 mas, bmaj=7.721 mas, bpa=19.66 degrees ! Estimated noise=2.60035 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 = -0.00187787 Jy ! Component: 100 - total flux cleaned = -0.00155314 Jy ! Component: 150 - total flux cleaned = -0.00131803 Jy ! Component: 200 - total flux cleaned = -0.000868512 Jy ! Total flux subtracted in 200 components = -0.000868512 Jy ! Clean residual min=-0.009801 max=0.009624 Jy/beam ! Clean residual mean=0.000013 rms=0.002501 Jy/beam ! Combined flux in latest and established models = 1.619 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 1.619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092754Jy sigma=1.017918 ! Fit after self-cal, rms=0.092705Jy sigma=1.017492 ! 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=0.092705Jy sigma=1.017492 ! Fit after self-cal, rms=0.092783Jy sigma=1.015786 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.959 mas, bmaj=7.72 mas, bpa=19.61 degrees ! Estimated noise=2.59607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00252219 Jy ! Component: 100 - total flux cleaned = -0.00242301 Jy ! Component: 150 - total flux cleaned = -0.00207574 Jy ! Component: 200 - total flux cleaned = -0.00178916 Jy ! Total flux subtracted in 200 components = -0.00178916 Jy ! Clean residual min=-0.009946 max=0.009400 Jy/beam ! Clean residual mean=0.000013 rms=0.002469 Jy/beam ! Combined flux in latest and established models = 1.61721 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 1.61721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092313Jy sigma=1.015861 ! Fit after self-cal, rms=0.092281Jy sigma=1.015488 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 = -0.000407323 Jy ! Component: 100 - total flux cleaned = -0.000475678 Jy ! Component: 150 - total flux cleaned = -0.000367817 Jy ! Component: 200 - total flux cleaned = -0.000272587 Jy ! Total flux subtracted in 200 components = -0.000272587 Jy ! Clean residual min=-0.010133 max=0.009349 Jy/beam ! Clean residual mean=0.000013 rms=0.002434 Jy/beam ! Combined flux in latest and established models = 1.61693 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 1.61693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092146Jy sigma=1.015440 ! Fit after self-cal, rms=0.092128Jy sigma=1.015197 ! 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=0.092128Jy sigma=1.015197 ! Fit after self-cal, rms=0.092184Jy sigma=1.013451 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.959 mas, bmaj=7.719 mas, bpa=19.56 degrees ! Estimated noise=2.591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0028131 Jy ! Component: 100 - total flux cleaned = -0.00292306 Jy ! Component: 150 - total flux cleaned = -0.00271764 Jy ! Component: 200 - total flux cleaned = -0.00260146 Jy ! Total flux subtracted in 200 components = -0.00260146 Jy ! Clean residual min=-0.010337 max=0.009241 Jy/beam ! Clean residual mean=0.000014 rms=0.002421 Jy/beam ! Combined flux in latest and established models = 1.61433 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 1.61433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091842Jy sigma=1.014354 ! Fit after self-cal, rms=0.091830Jy sigma=1.014134 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 = -0.000213286 Jy ! Component: 100 - total flux cleaned = -0.000266256 Jy ! Component: 150 - total flux cleaned = -0.000228057 Jy ! Component: 200 - total flux cleaned = -0.000157207 Jy ! Total flux subtracted in 200 components = -0.000157207 Jy ! Clean residual min=-0.010393 max=0.009249 Jy/beam ! Clean residual mean=0.000014 rms=0.002401 Jy/beam ! Combined flux in latest and established models = 1.61418 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 1.61418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091732Jy sigma=1.014427 ! Fit after self-cal, rms=0.091727Jy sigma=1.014299 ! 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=0.091727Jy sigma=1.014299 ! Fit after self-cal, rms=0.091757Jy sigma=1.012793 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.683 mas, bmaj=9.375 mas, bpa=28.13 degrees ! Estimated noise=3.56789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010978 Jy ! Component: 100 - total flux cleaned = -0.00151227 Jy ! Component: 150 - total flux cleaned = -0.0017584 Jy ! Component: 200 - total flux cleaned = -0.00176015 Jy ! Total flux subtracted in 200 components = -0.00176015 Jy ! Clean residual min=-0.011848 max=0.011364 Jy/beam ! Clean residual mean=0.000034 rms=0.003821 Jy/beam ! Combined flux in latest and established models = 1.61242 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 1.61242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091590Jy sigma=1.014044 ! Fit after self-cal, rms=0.091589Jy sigma=1.013736 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 = -9.80872e-06 Jy ! Component: 100 - total flux cleaned = -0.000108797 Jy ! Component: 150 - total flux cleaned = -6.34968e-05 Jy ! Component: 200 - total flux cleaned = -2.13107e-05 Jy ! Total flux subtracted in 200 components = -2.13107e-05 Jy ! Clean residual min=-0.011926 max=0.011117 Jy/beam ! Clean residual mean=0.000034 rms=0.003790 Jy/beam ! Combined flux in latest and established models = 1.61239 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 64 components and 1.61239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091599Jy sigma=1.014252 ! Fit after self-cal, rms=0.091603Jy sigma=1.014153 ! 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=2.96 mas, bmaj=7.719 mas, bpa=19.51 degrees ! Estimated noise=2.58588 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.96 x 7.719 at 19.51 degrees (North through East) ! Clean map min=-0.010095 max=1.5532 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=0.091603Jy sigma=1.014153 ! Fit after self-cal, rms=0.088821Jy sigma=0.940395 ! Inverting map and beam ! Estimated beam: bmin=2.957 mas, bmaj=7.719 mas, bpa=19.39 degrees ! Estimated noise=2.56603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00988817 Jy ! Component: 100 - total flux cleaned = -0.0104198 Jy ! Component: 150 - total flux cleaned = -0.0100701 Jy ! Component: 200 - total flux cleaned = -0.0099456 Jy ! Total flux subtracted in 200 components = -0.0099456 Jy ! Clean residual min=-0.010674 max=0.012652 Jy/beam ! Clean residual mean=0.000013 rms=0.002701 Jy/beam ! Combined flux in latest and established models = 1.60245 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 1.60245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087018Jy sigma=0.925032 ! Fit after self-cal, rms=0.087003Jy sigma=0.924882 ! Inverting map ! Added new window around map position (-5, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111213 Jy ! Component: 100 - total flux cleaned = 0.0160489 Jy ! Component: 150 - total flux cleaned = 0.0166532 Jy ! Component: 200 - total flux cleaned = 0.0165453 Jy ! Total flux subtracted in 200 components = 0.0165453 Jy ! Clean residual min=-0.008511 max=0.007379 Jy/beam ! Clean residual mean=0.000010 rms=0.001923 Jy/beam ! Combined flux in latest and established models = 1.61899 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 1.61899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085177Jy sigma=0.910191 ! Fit after self-cal, rms=0.085128Jy sigma=0.909583 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085128Jy sigma=0.909583 ! Fit after self-cal, rms=0.083692Jy sigma=0.881240 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=2.46 mas, bmaj=7.297 mas, bpa=21.89 degrees ! Estimated noise=3.31823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.18352 Jy ! Component: 100 - total flux cleaned = 1.44165 Jy ! Component: 150 - total flux cleaned = 1.50972 Jy ! Component: 200 - total flux cleaned = 1.54562 Jy ! Total flux subtracted in 200 components = 1.54562 Jy ! Clean residual min=-0.023665 max=0.024966 Jy/beam ! Clean residual mean=0.000004 rms=0.005687 Jy/beam ! Combined flux in latest and established models = 1.54562 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.54562 Jy ! Inverting map and beam ! Estimated beam: bmin=2.954 mas, bmaj=7.719 mas, bpa=19.27 degrees ! Estimated noise=2.54828 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) ! Added new window around map position (-16.5, 30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291167 Jy ! Component: 100 - total flux cleaned = 0.0459243 Jy ! Component: 150 - total flux cleaned = 0.0536133 Jy ! Component: 200 - total flux cleaned = 0.0596971 Jy ! Total flux subtracted in 200 components = 0.0596971 Jy ! Clean residual min=-0.010534 max=0.008871 Jy/beam ! Clean residual mean=0.000014 rms=0.002448 Jy/beam ! Combined flux in latest and established models = 1.60531 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 1.60531 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=7.669 mas, bmaj=9.372 mas, bpa=27.41 degrees ! Estimated noise=3.52486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00997829 Jy ! Component: 100 - total flux cleaned = 0.0152435 Jy ! Component: 150 - total flux cleaned = 0.0164969 Jy ! Component: 200 - total flux cleaned = 0.0174701 Jy ! Total flux subtracted in 200 components = 0.0174701 Jy ! Clean residual min=-0.011602 max=0.008568 Jy/beam ! Clean residual mean=0.000025 rms=0.002943 Jy/beam ! Combined flux in latest and established models = 1.62278 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 = 0.000271358 Jy ! Component: 100 - total flux cleaned = 0.000672144 Jy ! Component: 150 - total flux cleaned = 0.000896349 Jy ! Component: 200 - total flux cleaned = 0.00110693 Jy ! Total flux subtracted in 200 components = 0.00110693 Jy ! Clean residual min=-0.011140 max=0.008334 Jy/beam ! Clean residual mean=0.000025 rms=0.002855 Jy/beam ! Combined flux in latest and established models = 1.62389 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 86 components and 1.62389 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.954 mas, bmaj=7.719 mas, bpa=19.27 degrees ! Estimated noise=2.54828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00059499 Jy ! Component: 100 - total flux cleaned = -0.0010092 Jy ! Component: 150 - total flux cleaned = -0.000511577 Jy ! Component: 200 - total flux cleaned = -9.40028e-05 Jy ! Total flux subtracted in 200 components = -9.40028e-05 Jy ! Clean residual min=-0.007983 max=0.007409 Jy/beam ! Clean residual mean=0.000010 rms=0.001861 Jy/beam ! Combined flux in latest and established models = 1.6238 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 1.6238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081142Jy sigma=0.870882 ! Fit after self-cal, rms=0.081072Jy sigma=0.867012 wmodel /J1146+3958_S_map.mod ! wmodel: Unable to open new model file: /J1146+3958_S_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219h_uvs/J1146+3958_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.954 x 7.719 at 19.27 degrees (North through East) ! Clean map min=-0.0074918 max=1.5256 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219h_uvs/J1146+3958_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.52558 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00180142 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.354244 0.354244 0.708488 1.41698 2.83395 5.66791 11.3358 22.6716 45.3433 90.6865 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0054 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.525 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 846.873 quit ! Quitting program ! Log file /scr/pima/bg219h_uvs/J1146+3958_S_dfm.log closed on Thu May 19 22:23:50 2016