! Started logfile: /vlbi/uf001/uva//J2027-0831_S_dfm.log on Mon Jan 14 05:30:04 2019 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 /vlbi/uf001/uva//J2027-0831_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2027-0831_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.961905 visibilities/baseline/integration-bin. ! Found source: J2027-0831 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 5454 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J2027-0831_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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! 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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.066226Jy sigma=17.336280 ! Fit after self-cal, rms=0.672026Jy sigma=10.815521 ! 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=2.711 mas, bmaj=6.792 mas, bpa=-2.223 degrees ! Estimated noise=0.811503 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 = 0.252433 Jy ! Component: 100 - total flux cleaned = 0.3276 Jy ! Total flux subtracted in 100 components = 0.3276 Jy ! Clean residual min=-0.012572 max=0.029365 Jy/beam ! Clean residual mean=-0.000011 rms=0.003440 Jy/beam ! Combined flux in latest and established models = 0.3276 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.3276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103753Jy sigma=1.626235 ! Fit after self-cal, rms=0.103438Jy sigma=1.621725 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0331399 Jy ! Component: 100 - total flux cleaned = 0.0526603 Jy ! Total flux subtracted in 100 components = 0.0526603 Jy ! Clean residual min=-0.009596 max=0.012675 Jy/beam ! Clean residual mean=-0.000007 rms=0.002367 Jy/beam ! Combined flux in latest and established models = 0.38026 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.38026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089940Jy sigma=1.376586 ! Fit after self-cal, rms=0.089817Jy sigma=1.374398 ! 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=3.247 mas, bmaj=7.69 mas, bpa=-1.945 degrees ! Estimated noise=0.647972 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 = 0.0166663 Jy ! Component: 100 - total flux cleaned = 0.0259222 Jy ! Component: 150 - total flux cleaned = 0.031562 Jy ! Component: 200 - total flux cleaned = 0.0350822 Jy ! Total flux subtracted in 200 components = 0.0350822 Jy ! Clean residual min=-0.007439 max=0.009823 Jy/beam ! Clean residual mean=-0.000018 rms=0.002027 Jy/beam ! Combined flux in latest and established models = 0.415343 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 47 components and 0.415343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086866Jy sigma=1.317900 ! Fit after self-cal, rms=0.086784Jy sigma=1.316461 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.247 x 7.69 at -1.945 degrees (North through East) ! Clean map min=-0.0070441 max=0.32614 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 0.99 ! LA 0.97 MK 1.00 NL 1.02 OV 0.99 ! PT 1.11 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.03 KP 1.00 ! LA 0.99 MK 1.02 NL 1.02 OV 1.00 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.02 KP 1.00 ! LA 0.98 MK 0.96 NL 1.04 OV 0.97 ! PT 0.94 SC 1.01 ! ! ! Fit before self-cal, rms=0.086784Jy sigma=1.316461 ! Fit after self-cal, rms=0.085189Jy sigma=1.293070 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.248 mas, bmaj=7.707 mas, bpa=-1.974 degrees ! Estimated noise=0.644586 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 = -0.00127244 Jy ! Component: 100 - total flux cleaned = -0.0010854 Jy ! Component: 150 - total flux cleaned = -0.000846841 Jy ! Component: 200 - total flux cleaned = -0.000631398 Jy ! Total flux subtracted in 200 components = -0.000631398 Jy ! Clean residual min=-0.006486 max=0.007591 Jy/beam ! Clean residual mean=-0.000010 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 0.414711 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 51 components and 0.414711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084917Jy sigma=1.290748 ! Fit after self-cal, rms=0.084896Jy sigma=1.290254 ! 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. ! ! Fit before self-cal, rms=0.084896Jy sigma=1.290254 ! Fit after self-cal, rms=0.079931Jy sigma=1.170558 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.232 mas, bmaj=7.726 mas, bpa=-1.661 degrees ! Estimated noise=0.645262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002503 Jy ! Component: 100 - total flux cleaned = 0.00268353 Jy ! Component: 150 - total flux cleaned = 0.0029198 Jy ! Component: 200 - total flux cleaned = 0.00298784 Jy ! Total flux subtracted in 200 components = 0.00298784 Jy ! Clean residual min=-0.004852 max=0.005641 Jy/beam ! Clean residual mean=-0.000002 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.417699 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 59 components and 0.417699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079717Jy sigma=1.166514 ! Fit after self-cal, rms=0.079766Jy sigma=1.165851 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 (1.5, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00589941 Jy ! Component: 100 - total flux cleaned = 0.0091045 Jy ! Component: 150 - total flux cleaned = 0.0096881 Jy ! Component: 200 - total flux cleaned = 0.00976612 Jy ! Total flux subtracted in 200 components = 0.00976612 Jy ! Clean residual min=-0.004290 max=0.003655 Jy/beam ! Clean residual mean=-0.000002 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.427465 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.427465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079306Jy sigma=1.156894 ! Fit after self-cal, rms=0.079258Jy sigma=1.156208 ! 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. ! ! Fit before self-cal, rms=0.079258Jy sigma=1.156208 ! Fit after self-cal, rms=0.079745Jy sigma=1.151174 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.221 mas, bmaj=7.701 mas, bpa=-1.566 degrees ! Estimated noise=0.644823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314951 Jy ! Component: 100 - total flux cleaned = 0.00428794 Jy ! Component: 150 - total flux cleaned = 0.0044865 Jy ! Component: 200 - total flux cleaned = 0.0044853 Jy ! Total flux subtracted in 200 components = 0.0044853 Jy ! Clean residual min=-0.003541 max=0.003242 Jy/beam ! Clean residual mean=-0.000001 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.43195 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.43195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079585Jy sigma=1.148206 ! Fit after self-cal, rms=0.079581Jy sigma=1.147932 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 = 0.000257192 Jy ! Component: 100 - total flux cleaned = 0.000259576 Jy ! Component: 150 - total flux cleaned = 0.000315 Jy ! Component: 200 - total flux cleaned = 0.000315507 Jy ! Total flux subtracted in 200 components = 0.000315507 Jy ! Clean residual min=-0.003474 max=0.003071 Jy/beam ! Clean residual mean=-0.000001 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.432266 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.432266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079508Jy sigma=1.146586 ! Fit after self-cal, rms=0.079498Jy sigma=1.146478 ! 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. ! ! Fit before self-cal, rms=0.079498Jy sigma=1.146478 ! Fit after self-cal, rms=0.079586Jy sigma=1.146045 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.33 mas, bmaj=12.79 mas, bpa=2.038 degrees ! Estimated noise=0.83722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020012 Jy ! Component: 100 - total flux cleaned = 0.00232706 Jy ! Component: 150 - total flux cleaned = 0.00242483 Jy ! Component: 200 - total flux cleaned = 0.00256469 Jy ! Total flux subtracted in 200 components = 0.00256469 Jy ! Clean residual min=-0.003056 max=0.003224 Jy/beam ! Clean residual mean=-0.000003 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.43483 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 0.43483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079566Jy sigma=1.145370 ! Fit after self-cal, rms=0.079559Jy sigma=1.145211 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 = 3.71336e-05 Jy ! Component: 100 - total flux cleaned = 0.000193041 Jy ! Component: 150 - total flux cleaned = 0.000241032 Jy ! Component: 200 - total flux cleaned = 0.000242438 Jy ! Total flux subtracted in 200 components = 0.000242438 Jy ! Clean residual min=-0.003036 max=0.003218 Jy/beam ! Clean residual mean=-0.000003 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.435073 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 131 components and 0.435073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079549Jy sigma=1.144920 ! Fit after self-cal, rms=0.079542Jy sigma=1.144817 ! 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=3.217 mas, bmaj=7.69 mas, bpa=-1.474 degrees ! Estimated noise=0.644755 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.217 x 7.69 at -1.474 degrees (North through East) ! Clean map min=-0.0031753 max=0.32266 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=2.684 mas, bmaj=6.813 mas, bpa=-1.862 degrees ! Estimated noise=0.804853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.250724 Jy ! Component: 100 - total flux cleaned = 0.328421 Jy ! Component: 150 - total flux cleaned = 0.361897 Jy ! Component: 200 - total flux cleaned = 0.38222 Jy ! Total flux subtracted in 200 components = 0.38222 Jy ! Clean residual min=-0.005192 max=0.010759 Jy/beam ! Clean residual mean=-0.000003 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.38222 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.38222 Jy ! Inverting map and beam ! Estimated beam: bmin=3.217 mas, bmaj=7.69 mas, bpa=-1.474 degrees ! Estimated noise=0.644755 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 = 0.0177003 Jy ! Component: 100 - total flux cleaned = 0.0280828 Jy ! Component: 150 - total flux cleaned = 0.0348914 Jy ! Component: 200 - total flux cleaned = 0.0396282 Jy ! Total flux subtracted in 200 components = 0.0396282 Jy ! Clean residual min=-0.003331 max=0.003111 Jy/beam ! Clean residual mean=-0.000001 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.421849 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 78 components and 0.421849 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=7.33 mas, bmaj=12.79 mas, bpa=2.038 degrees ! Estimated noise=0.83722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527617 Jy ! Component: 100 - total flux cleaned = 0.00848444 Jy ! Component: 150 - total flux cleaned = 0.0105165 Jy ! Component: 200 - total flux cleaned = 0.0116472 Jy ! Total flux subtracted in 200 components = 0.0116472 Jy ! Clean residual min=-0.003099 max=0.003332 Jy/beam ! Clean residual mean=-0.000003 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.433496 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 = 0.000457712 Jy ! Component: 100 - total flux cleaned = 0.000802568 Jy ! Component: 150 - total flux cleaned = 0.00104439 Jy ! Component: 200 - total flux cleaned = 0.00117021 Jy ! Total flux subtracted in 200 components = 0.00117021 Jy ! Clean residual min=-0.003031 max=0.003199 Jy/beam ! Clean residual mean=-0.000003 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.434666 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 110 components and 0.434666 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.217 mas, bmaj=7.69 mas, bpa=-1.474 degrees ! Estimated noise=0.644755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000701681 Jy ! Component: 100 - total flux cleaned = 0.000600246 Jy ! Component: 150 - total flux cleaned = 0.000509122 Jy ! Component: 200 - total flux cleaned = 0.000467473 Jy ! Total flux subtracted in 200 components = 0.000467473 Jy ! Clean residual min=-0.003090 max=0.002961 Jy/beam ! Clean residual mean=-0.000001 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.435133 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 0.435133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079469Jy sigma=1.143611 ! Fit after self-cal, rms=0.079445Jy sigma=1.143327 wmodel J2027-0831_S_map.mod ! Writing 127 model components to file: J2027-0831_S_map.mod wobs J2027-0831_S_uvs.fits ! Writing UV FITS file: J2027-0831_S_uvs.fits wwins J2027-0831_S_map.win ! wwins: Wrote 2 windows to J2027-0831_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 = -0.000357845 Jy ! Component: 100 - total flux cleaned = -0.000465227 Jy ! Component: 150 - total flux cleaned = -0.000169731 Jy ! Component: 200 - total flux cleaned = 0.000160251 Jy ! Component: 250 - total flux cleaned = 0.000342321 Jy ! Component: 300 - total flux cleaned = 0.000386333 Jy ! Component: 350 - total flux cleaned = 0.000387526 Jy ! Component: 400 - total flux cleaned = 0.000388727 Jy ! Component: 450 - total flux cleaned = 0.000470302 Jy ! Component: 500 - total flux cleaned = 0.000431307 Jy ! Component: 550 - total flux cleaned = 0.000353622 Jy ! Component: 600 - total flux cleaned = 0.000507305 Jy ! Component: 650 - total flux cleaned = 0.000507012 Jy ! Component: 700 - total flux cleaned = 0.000543529 Jy ! Component: 750 - total flux cleaned = 0.000616318 Jy ! Component: 800 - total flux cleaned = 0.000759683 Jy ! Component: 850 - total flux cleaned = 0.000829705 Jy ! Component: 900 - total flux cleaned = 0.000969156 Jy ! Component: 950 - total flux cleaned = 0.00110556 Jy ! Component: 1000 - total flux cleaned = 0.00124024 Jy ! Component: 1050 - total flux cleaned = 0.00147288 Jy ! Component: 1100 - total flux cleaned = 0.0016038 Jy ! Component: 1150 - total flux cleaned = 0.00173348 Jy ! Component: 1200 - total flux cleaned = 0.00195724 Jy ! Component: 1250 - total flux cleaned = 0.00208353 Jy ! Component: 1300 - total flux cleaned = 0.00223946 Jy ! Component: 1350 - total flux cleaned = 0.00245528 Jy ! Component: 1400 - total flux cleaned = 0.00266896 Jy ! Component: 1450 - total flux cleaned = 0.00284948 Jy ! Component: 1500 - total flux cleaned = 0.0030284 Jy ! Component: 1550 - total flux cleaned = 0.00317569 Jy ! Component: 1600 - total flux cleaned = 0.00314667 Jy ! Component: 1650 - total flux cleaned = 0.00337746 Jy ! Component: 1700 - total flux cleaned = 0.00357742 Jy ! Component: 1750 - total flux cleaned = 0.0037467 Jy ! Component: 1800 - total flux cleaned = 0.00383094 Jy ! Component: 1850 - total flux cleaned = 0.00396943 Jy ! Component: 1900 - total flux cleaned = 0.00405185 Jy ! Component: 1950 - total flux cleaned = 0.00416068 Jy ! Component: 2000 - total flux cleaned = 0.00424135 Jy ! Component: 2050 - total flux cleaned = 0.00429439 Jy ! Component: 2100 - total flux cleaned = 0.00432116 Jy ! Component: 2150 - total flux cleaned = 0.00442631 Jy ! Component: 2200 - total flux cleaned = 0.00458263 Jy ! Component: 2250 - total flux cleaned = 0.00463405 Jy ! Component: 2300 - total flux cleaned = 0.00468477 Jy ! Component: 2350 - total flux cleaned = 0.00465921 Jy ! Component: 2400 - total flux cleaned = 0.00476024 Jy ! Component: 2450 - total flux cleaned = 0.0048598 Jy ! Component: 2500 - total flux cleaned = 0.00495883 Jy ! Component: 2550 - total flux cleaned = 0.00486084 Jy ! Component: 2600 - total flux cleaned = 0.00503106 Jy ! Component: 2650 - total flux cleaned = 0.0049584 Jy ! Component: 2700 - total flux cleaned = 0.00500653 Jy ! Component: 2750 - total flux cleaned = 0.00512561 Jy ! Component: 2800 - total flux cleaned = 0.00514921 Jy ! Component: 2850 - total flux cleaned = 0.00514912 Jy ! Component: 2900 - total flux cleaned = 0.00519572 Jy ! Component: 2950 - total flux cleaned = 0.0053344 Jy ! Component: 3000 - total flux cleaned = 0.00519689 Jy ! Component: 3050 - total flux cleaned = 0.00528788 Jy ! Component: 3100 - total flux cleaned = 0.005333 Jy ! Component: 3150 - total flux cleaned = 0.00537784 Jy ! Component: 3200 - total flux cleaned = 0.0052888 Jy ! Component: 3250 - total flux cleaned = 0.00537745 Jy ! Component: 3300 - total flux cleaned = 0.00537737 Jy ! Component: 3350 - total flux cleaned = 0.00535553 Jy ! Component: 3400 - total flux cleaned = 0.00546377 Jy ! Component: 3450 - total flux cleaned = 0.00546357 Jy ! Component: 3500 - total flux cleaned = 0.00546351 Jy ! Component: 3550 - total flux cleaned = 0.00544209 Jy ! Component: 3600 - total flux cleaned = 0.00554714 Jy ! Component: 3650 - total flux cleaned = 0.00552603 Jy ! Component: 3700 - total flux cleaned = 0.00560898 Jy ! Component: 3750 - total flux cleaned = 0.0055264 Jy ! Component: 3800 - total flux cleaned = 0.00560832 Jy ! Component: 3850 - total flux cleaned = 0.00566931 Jy ! Component: 3900 - total flux cleaned = 0.00558821 Jy ! Component: 3950 - total flux cleaned = 0.00578932 Jy ! Component: 4000 - total flux cleaned = 0.00574941 Jy ! Component: 4050 - total flux cleaned = 0.00576933 Jy ! Total flux subtracted in 4096 components = 0.00582854 Jy ! Clean residual min=-0.001295 max=0.001013 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.440962 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 396 components and 0.440962 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2027-0831_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.217 x 7.69 at -1.474 degrees (North through East) ! Clean map min=-0.002317 max=0.32345 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2027-0831_S_map.fits wmodel /vlbi/uf001/uva//J2027-0831_S_map.mod ! Writing 396 model components to file: /vlbi/uf001/uva//J2027-0831_S_map.mod wobs /vlbi/uf001/uva//J2027-0831_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2027-0831_S_uvs.fits wwins /vlbi/uf001/uva//J2027-0831_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2027-0831_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.32345 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000366476 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.339906 0.339906 0.679812 1.35962 2.71925 5.4385 10.877 21.754 43.508 87.016 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.323 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 882.596 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2027-0831_S_dfm.log closed on Mon Jan 14 05:30:08 2019