! Started logfile: /vlbi/uf001/uva//J0836+4125_S_dfm.log on Mon Jan 14 00:01:33 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//J0836+4125_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0836+4125_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.904762 visibilities/baseline/integration-bin. ! Found source: J0836+4125 ! ! 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 5130 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 J0836+4125_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.040266Jy sigma=21.359269 ! Fit after self-cal, rms=0.764554Jy sigma=15.805060 ! 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=3.02 mas, bmaj=4.919 mas, bpa=-8.372 degrees ! Estimated noise=0.672863 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 = 0.177475 Jy ! Component: 100 - total flux cleaned = 0.231762 Jy ! Total flux subtracted in 100 components = 0.231762 Jy ! Clean residual min=-0.007757 max=0.022736 Jy/beam ! Clean residual mean=0.000026 rms=0.002413 Jy/beam ! Combined flux in latest and established models = 0.231762 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.231762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084235Jy sigma=1.530501 ! Fit after self-cal, rms=0.084136Jy sigma=1.528673 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238971 Jy ! Component: 100 - total flux cleaned = 0.0349761 Jy ! Total flux subtracted in 100 components = 0.0349761 Jy ! Clean residual min=-0.005979 max=0.007755 Jy/beam ! Clean residual mean=0.000020 rms=0.001587 Jy/beam ! Combined flux in latest and established models = 0.266738 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.266738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076333Jy sigma=1.361366 ! Fit after self-cal, rms=0.076285Jy sigma=1.360179 ! 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=3.538 mas, bmaj=5.608 mas, bpa=-6.704 degrees ! Estimated noise=0.530526 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 = 0.0086884 Jy ! Component: 100 - total flux cleaned = 0.0135903 Jy ! Component: 150 - total flux cleaned = 0.0167276 Jy ! Component: 200 - total flux cleaned = 0.0187889 Jy ! Total flux subtracted in 200 components = 0.0187889 Jy ! Clean residual min=-0.006335 max=0.006661 Jy/beam ! Clean residual mean=0.000028 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 0.285527 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 48 components and 0.285527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075032Jy sigma=1.338874 ! Fit after self-cal, rms=0.075023Jy sigma=1.338541 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.538 x 5.608 at -6.704 degrees (North through East) ! Clean map min=-0.0061021 max=0.23125 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.02 KP 0.99 ! LA 0.94 MK 1.05 NL 1.02 OV 1.01 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 1.01 KP 1.00 ! LA 0.93 MK 1.02 NL 1.08 OV 1.08 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.01 KP 1.02 ! LA 0.93 MK 0.98 NL 1.04 OV 1.03 ! PT 0.97 SC 1.02 ! ! ! Fit before self-cal, rms=0.075023Jy sigma=1.338541 ! Fit after self-cal, rms=0.070616Jy sigma=1.302674 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.557 mas, bmaj=5.639 mas, bpa=-6.699 degrees ! Estimated noise=0.532562 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 = 0.000137671 Jy ! Component: 100 - total flux cleaned = 0.00010826 Jy ! Component: 150 - total flux cleaned = 2.86878e-05 Jy ! Component: 200 - total flux cleaned = -1.89393e-05 Jy ! Total flux subtracted in 200 components = -1.89393e-05 Jy ! Clean residual min=-0.005236 max=0.006195 Jy/beam ! Clean residual mean=0.000006 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.285508 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 0.285508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070589Jy sigma=1.302057 ! Fit after self-cal, rms=0.070579Jy sigma=1.301838 ! 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=0.070579Jy sigma=1.301838 ! Fit after self-cal, rms=0.064883Jy sigma=1.209744 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.56 mas, bmaj=5.58 mas, bpa=-6.811 degrees ! Estimated noise=0.531105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.70974e-05 Jy ! Component: 100 - total flux cleaned = 8.91705e-05 Jy ! Component: 150 - total flux cleaned = 5.62316e-05 Jy ! Component: 200 - total flux cleaned = 1.34408e-07 Jy ! Total flux subtracted in 200 components = 1.34408e-07 Jy ! Clean residual min=-0.003209 max=0.004313 Jy/beam ! Clean residual mean=0.000007 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.285508 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.285508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064833Jy sigma=1.208722 ! Fit after self-cal, rms=0.064881Jy sigma=1.208290 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 (-78, 67.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405716 Jy ! Component: 100 - total flux cleaned = 0.0064926 Jy ! Component: 150 - total flux cleaned = 0.00822013 Jy ! Component: 200 - total flux cleaned = 0.00935814 Jy ! Total flux subtracted in 200 components = 0.00935814 Jy ! Clean residual min=-0.002960 max=0.003484 Jy/beam ! Clean residual mean=0.000003 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.294866 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.294867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064599Jy sigma=1.201609 ! Fit after self-cal, rms=0.064596Jy sigma=1.201431 ! Inverting map ! Added new window around map position (-29.5, -112.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295037 Jy ! Component: 100 - total flux cleaned = 0.00416057 Jy ! Component: 150 - total flux cleaned = 0.00485596 Jy ! Component: 200 - total flux cleaned = 0.005131 Jy ! Total flux subtracted in 200 components = 0.005131 Jy ! Clean residual min=-0.002869 max=0.003095 Jy/beam ! Clean residual mean=0.000001 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.299998 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 113 components and 0.299998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064465Jy sigma=1.198066 ! Fit after self-cal, rms=0.064452Jy sigma=1.197886 ! 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=0.064452Jy sigma=1.197886 ! Fit after self-cal, rms=0.064426Jy sigma=1.197095 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.561 mas, bmaj=5.563 mas, bpa=-6.925 degrees ! Estimated noise=0.530301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132417 Jy ! Component: 100 - total flux cleaned = 0.00199239 Jy ! Component: 150 - total flux cleaned = 0.0022503 Jy ! Component: 200 - total flux cleaned = 0.00241919 Jy ! Total flux subtracted in 200 components = 0.00241919 Jy ! Clean residual min=-0.002653 max=0.003047 Jy/beam ! Clean residual mean=0.000000 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.302417 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 131 components and 0.302417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064382Jy sigma=1.196050 ! Fit after self-cal, rms=0.064383Jy sigma=1.196008 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 (57.5, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299287 Jy ! Component: 100 - total flux cleaned = 0.00414963 Jy ! Component: 150 - total flux cleaned = 0.00469567 Jy ! Component: 200 - total flux cleaned = 0.00501022 Jy ! Total flux subtracted in 200 components = 0.00501022 Jy ! Clean residual min=-0.002458 max=0.003069 Jy/beam ! Clean residual mean=0.000000 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.307427 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 148 components and 0.307427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064239Jy sigma=1.192644 ! Fit after self-cal, rms=0.064232Jy sigma=1.192401 ! Inverting map ! Added new window around map position (-119, 91.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285744 Jy ! Component: 100 - total flux cleaned = 0.0039309 Jy ! Component: 150 - total flux cleaned = 0.00430783 Jy ! Component: 200 - total flux cleaned = 0.00443606 Jy ! Total flux subtracted in 200 components = 0.00443606 Jy ! Clean residual min=-0.002350 max=0.002550 Jy/beam ! Clean residual mean=-0.000000 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.311863 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 164 components and 0.311863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064090Jy sigma=1.189306 ! Fit after self-cal, rms=0.064085Jy sigma=1.189179 ! 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=0.064085Jy sigma=1.189179 ! Fit after self-cal, rms=0.064077Jy sigma=1.188872 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.605 mas, bmaj=8.962 mas, bpa=-5.414 degrees ! Estimated noise=0.66279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014554 Jy ! Component: 100 - total flux cleaned = 0.00218968 Jy ! Component: 150 - total flux cleaned = 0.00264175 Jy ! Component: 200 - total flux cleaned = 0.00300743 Jy ! Total flux subtracted in 200 components = 0.00300743 Jy ! Clean residual min=-0.003066 max=0.002908 Jy/beam ! Clean residual mean=-0.000001 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.314871 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 200 components and 0.31487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064052Jy sigma=1.188511 ! Fit after self-cal, rms=0.064053Jy sigma=1.188450 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 = 0.000448455 Jy ! Component: 100 - total flux cleaned = 0.000704227 Jy ! Component: 150 - total flux cleaned = 0.000940347 Jy ! Component: 200 - total flux cleaned = 0.00110538 Jy ! Total flux subtracted in 200 components = 0.00110538 Jy ! Clean residual min=-0.002951 max=0.002913 Jy/beam ! Clean residual mean=-0.000001 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.315976 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 227 components and 0.315976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064041Jy sigma=1.188255 ! Fit after self-cal, rms=0.064037Jy sigma=1.188226 ! 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=3.564 mas, bmaj=5.561 mas, bpa=-6.944 degrees ! Estimated noise=0.530065 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.564 x 5.561 at -6.944 degrees (North through East) ! Clean map min=-0.0022071 max=0.23183 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.035 mas, bmaj=4.883 mas, bpa=-8.721 degrees ! Estimated noise=0.676032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.178398 Jy ! Component: 100 - total flux cleaned = 0.234203 Jy ! Component: 150 - total flux cleaned = 0.258511 Jy ! Component: 200 - total flux cleaned = 0.269601 Jy ! Total flux subtracted in 200 components = 0.269601 Jy ! Clean residual min=-0.004158 max=0.006007 Jy/beam ! Clean residual mean=0.000008 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.269601 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.269601 Jy ! Inverting map and beam ! Estimated beam: bmin=3.564 mas, bmaj=5.561 mas, bpa=-6.944 degrees ! Estimated noise=0.530065 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 = 0.00704936 Jy ! Component: 100 - total flux cleaned = 0.0119327 Jy ! Component: 150 - total flux cleaned = 0.0160149 Jy ! Component: 200 - total flux cleaned = 0.0195605 Jy ! Total flux subtracted in 200 components = 0.0195605 Jy ! Clean residual min=-0.003145 max=0.003409 Jy/beam ! Clean residual mean=0.000008 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.289162 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 52 components and 0.289162 Jy ! Inverting map ! Added new window around map position (1, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351711 Jy ! Component: 100 - total flux cleaned = 0.00636258 Jy ! Component: 150 - total flux cleaned = 0.00889922 Jy ! Component: 200 - total flux cleaned = 0.0111782 Jy ! Total flux subtracted in 200 components = 0.0111782 Jy ! Clean residual min=-0.002877 max=0.002700 Jy/beam ! Clean residual mean=0.000004 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.30034 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 77 components and 0.30034 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=7.605 mas, bmaj=8.962 mas, bpa=-5.414 degrees ! Estimated noise=0.66279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319489 Jy ! Component: 100 - total flux cleaned = 0.00563949 Jy ! Component: 150 - total flux cleaned = 0.00755873 Jy ! Component: 200 - total flux cleaned = 0.00890882 Jy ! Total flux subtracted in 200 components = 0.00890882 Jy ! Clean residual min=-0.003231 max=0.002942 Jy/beam ! Clean residual mean=0.000001 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.309249 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 = 0.00118163 Jy ! Component: 100 - total flux cleaned = 0.00192623 Jy ! Component: 150 - total flux cleaned = 0.00270175 Jy ! Component: 200 - total flux cleaned = 0.00332058 Jy ! Total flux subtracted in 200 components = 0.00332058 Jy ! Clean residual min=-0.003172 max=0.002903 Jy/beam ! Clean residual mean=-0.000002 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.312569 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 169 components and 0.312569 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.564 mas, bmaj=5.561 mas, bpa=-6.944 degrees ! Estimated noise=0.530065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107816 Jy ! Component: 100 - total flux cleaned = 0.00166206 Jy ! Component: 150 - total flux cleaned = 0.00202242 Jy ! Component: 200 - total flux cleaned = 0.00227887 Jy ! Total flux subtracted in 200 components = 0.00227887 Jy ! Clean residual min=-0.002545 max=0.002297 Jy/beam ! Clean residual mean=-0.000001 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.314848 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 196 components and 0.314848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064077Jy sigma=1.189069 ! Fit after self-cal, rms=0.064065Jy sigma=1.188840 wmodel J0836+4125_S_map.mod ! Writing 196 model components to file: J0836+4125_S_map.mod wobs J0836+4125_S_uvs.fits ! Writing UV FITS file: J0836+4125_S_uvs.fits wwins J0836+4125_S_map.win ! wwins: Wrote 6 windows to J0836+4125_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 = -0.000511664 Jy ! Component: 100 - total flux cleaned = -0.000802424 Jy ! Component: 150 - total flux cleaned = -0.000803441 Jy ! Component: 200 - total flux cleaned = -0.000727673 Jy ! Component: 250 - total flux cleaned = -0.000653596 Jy ! Component: 300 - total flux cleaned = -0.000581649 Jy ! Component: 350 - total flux cleaned = -0.000616946 Jy ! Component: 400 - total flux cleaned = -0.000617018 Jy ! Component: 450 - total flux cleaned = -0.000483118 Jy ! Component: 500 - total flux cleaned = -0.000582208 Jy ! Component: 550 - total flux cleaned = -0.00064646 Jy ! Component: 600 - total flux cleaned = -0.000614264 Jy ! Component: 650 - total flux cleaned = -0.000645662 Jy ! Component: 700 - total flux cleaned = -0.000706555 Jy ! Component: 750 - total flux cleaned = -0.000796869 Jy ! Component: 800 - total flux cleaned = -0.00073691 Jy ! Component: 850 - total flux cleaned = -0.000736347 Jy ! Component: 900 - total flux cleaned = -0.000678737 Jy ! Component: 950 - total flux cleaned = -0.000593659 Jy ! Component: 1000 - total flux cleaned = -0.000509432 Jy ! Component: 1050 - total flux cleaned = -0.000454592 Jy ! Component: 1100 - total flux cleaned = -0.000291313 Jy ! Component: 1150 - total flux cleaned = -0.000371996 Jy ! Component: 1200 - total flux cleaned = -0.000319043 Jy ! Component: 1250 - total flux cleaned = -0.000344656 Jy ! Component: 1300 - total flux cleaned = -0.000267211 Jy ! Component: 1350 - total flux cleaned = -0.0002157 Jy ! Component: 1400 - total flux cleaned = -0.000317002 Jy ! Component: 1450 - total flux cleaned = -0.000192307 Jy ! Component: 1500 - total flux cleaned = -0.00019263 Jy ! Component: 1550 - total flux cleaned = -0.000266447 Jy ! Component: 1600 - total flux cleaned = -0.000145593 Jy ! Component: 1650 - total flux cleaned = -0.00026523 Jy ! Component: 1700 - total flux cleaned = -0.000193964 Jy ! Component: 1750 - total flux cleaned = -0.000194131 Jy ! Component: 1800 - total flux cleaned = -0.00017138 Jy ! Component: 1850 - total flux cleaned = -0.000125493 Jy ! Component: 1900 - total flux cleaned = -0.000102724 Jy ! Component: 1950 - total flux cleaned = 3.14498e-05 Jy ! Component: 2000 - total flux cleaned = -3.54669e-05 Jy ! Component: 2050 - total flux cleaned = 8.82958e-06 Jy ! Component: 2100 - total flux cleaned = 0.000139414 Jy ! Component: 2150 - total flux cleaned = 0.000139234 Jy ! Component: 2200 - total flux cleaned = 0.000288638 Jy ! Component: 2250 - total flux cleaned = 0.00033069 Jy ! Component: 2300 - total flux cleaned = 0.000351541 Jy ! Component: 2350 - total flux cleaned = 0.000413677 Jy ! Component: 2400 - total flux cleaned = 0.000454641 Jy ! Component: 2450 - total flux cleaned = 0.000474861 Jy ! Component: 2500 - total flux cleaned = 0.000636307 Jy ! Component: 2550 - total flux cleaned = 0.000616 Jy ! Component: 2600 - total flux cleaned = 0.000695411 Jy ! Component: 2650 - total flux cleaned = 0.000773928 Jy ! Component: 2700 - total flux cleaned = 0.000832362 Jy ! Component: 2750 - total flux cleaned = 0.000910102 Jy ! Component: 2800 - total flux cleaned = 0.00096762 Jy ! Component: 2850 - total flux cleaned = 0.000986866 Jy ! Component: 2900 - total flux cleaned = 0.00106249 Jy ! Component: 2950 - total flux cleaned = 0.0011188 Jy ! Component: 3000 - total flux cleaned = 0.0011747 Jy ! Component: 3050 - total flux cleaned = 0.0011748 Jy ! Component: 3100 - total flux cleaned = 0.00126674 Jy ! Component: 3150 - total flux cleaned = 0.00128527 Jy ! Component: 3200 - total flux cleaned = 0.00139398 Jy ! Component: 3250 - total flux cleaned = 0.00142982 Jy ! Component: 3300 - total flux cleaned = 0.00148346 Jy ! Component: 3350 - total flux cleaned = 0.00153644 Jy ! Component: 3400 - total flux cleaned = 0.00167685 Jy ! Component: 3450 - total flux cleaned = 0.0016418 Jy ! Component: 3500 - total flux cleaned = 0.00174583 Jy ! Component: 3550 - total flux cleaned = 0.00171123 Jy ! Component: 3600 - total flux cleaned = 0.00174544 Jy ! Component: 3650 - total flux cleaned = 0.0018472 Jy ! Component: 3700 - total flux cleaned = 0.00179661 Jy ! Component: 3750 - total flux cleaned = 0.00188029 Jy ! Component: 3800 - total flux cleaned = 0.0018966 Jy ! Component: 3850 - total flux cleaned = 0.00196261 Jy ! Component: 3900 - total flux cleaned = 0.00196272 Jy ! Component: 3950 - total flux cleaned = 0.00197898 Jy ! Component: 4000 - total flux cleaned = 0.00206007 Jy ! Component: 4050 - total flux cleaned = 0.00214057 Jy ! Total flux subtracted in 4096 components = 0.00214049 Jy ! Clean residual min=-0.000902 max=0.001020 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.316989 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 487 components and 0.316989 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0836+4125_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.564 x 5.561 at -6.944 degrees (North through East) ! Clean map min=-0.0020139 max=0.23245 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0836+4125_S_map.fits wmodel /vlbi/uf001/uva//J0836+4125_S_map.mod ! Writing 487 model components to file: /vlbi/uf001/uva//J0836+4125_S_map.mod wobs /vlbi/uf001/uva//J0836+4125_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0836+4125_S_uvs.fits wwins /vlbi/uf001/uva//J0836+4125_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0836+4125_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.232451 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000286532 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.369797 0.369797 0.739594 1.47919 2.95837 5.91675 11.8335 23.667 47.334 94.668 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.232 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 811.256 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0836+4125_S_dfm.log closed on Mon Jan 14 00:01:38 2019