! Started logfile: /vlbi/uf001/uva//J0448+5921_S_dfm.log on Sun Jan 13 22:19:25 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//J0448+5921_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0448+5921_S_uva.fits ! AN table 1: 91 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.931624 visibilities/baseline/integration-bin. ! Found source: J0448+5921 ! ! 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 11445 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 J0448+5921_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 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010791Jy sigma=23.620732 ! Fit after self-cal, rms=0.909687Jy sigma=21.242281 ! 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=3.084 mas, bmaj=4.075 mas, bpa=14.51 degrees ! Estimated noise=0.493547 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 = 0.0653207 Jy ! Component: 100 - total flux cleaned = 0.0857619 Jy ! Total flux subtracted in 100 components = 0.0857619 Jy ! Clean residual min=-0.006163 max=0.013746 Jy/beam ! Clean residual mean=-0.000069 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 0.0857619 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0857619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073746Jy sigma=1.663573 ! Fit after self-cal, rms=0.073518Jy sigma=1.659198 ! Inverting map ! Added new window around map position (8.5, 54). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148825 Jy ! Component: 100 - total flux cleaned = 0.0260987 Jy ! Total flux subtracted in 100 components = 0.0260987 Jy ! Clean residual min=-0.004734 max=0.009997 Jy/beam ! Clean residual mean=-0.000056 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.111861 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.111861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068012Jy sigma=1.523805 ! Fit after self-cal, rms=0.067851Jy sigma=1.520783 ! Inverting map ! Added new window around map position (-1.5, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108436 Jy ! Component: 100 - total flux cleaned = 0.0191407 Jy ! Total flux subtracted in 100 components = 0.0191407 Jy ! Clean residual min=-0.004342 max=0.006868 Jy/beam ! Clean residual mean=-0.000048 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.131001 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 70 components and 0.131001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064615Jy sigma=1.443524 ! Fit after self-cal, rms=0.064501Jy sigma=1.441153 ! 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=3.754 mas, bmaj=4.912 mas, bpa=14.36 degrees ! Estimated noise=0.290338 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 (8.5, 47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133801 Jy ! Component: 100 - total flux cleaned = 0.0235079 Jy ! Component: 150 - total flux cleaned = 0.031608 Jy ! Component: 200 - total flux cleaned = 0.0382472 Jy ! Total flux subtracted in 200 components = 0.0382472 Jy ! Clean residual min=-0.003778 max=0.008115 Jy/beam ! Clean residual mean=-0.000075 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.169249 Jy ! Performing phase self-cal ! Adding 100 model components to the UV plane model. ! The established model now contains 161 components and 0.169249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060306Jy sigma=1.341131 ! Fit after self-cal, rms=0.060094Jy sigma=1.336842 ! Inverting map ! Added new window around map position (3, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00812403 Jy ! Component: 100 - total flux cleaned = 0.0140136 Jy ! Component: 150 - total flux cleaned = 0.0190374 Jy ! Component: 200 - total flux cleaned = 0.023407 Jy ! Total flux subtracted in 200 components = 0.023407 Jy ! Clean residual min=-0.002734 max=0.005302 Jy/beam ! Clean residual mean=-0.000048 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.192656 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 209 components and 0.192656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058415Jy sigma=1.297498 ! Fit after self-cal, rms=0.058322Jy sigma=1.295479 ! Inverting map ! Added new window around map position (5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546515 Jy ! Component: 100 - total flux cleaned = 0.00959322 Jy ! Component: 150 - total flux cleaned = 0.0131127 Jy ! Component: 200 - total flux cleaned = 0.01619 Jy ! Total flux subtracted in 200 components = 0.01619 Jy ! Clean residual min=-0.002147 max=0.002352 Jy/beam ! Clean residual mean=-0.000033 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.208845 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 269 components and 0.208846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057535Jy sigma=1.276020 ! Fit after self-cal, rms=0.057488Jy sigma=1.275169 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.754 x 4.912 at 14.36 degrees (North through East) ! Clean map min=-0.0020795 max=0.086499 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.06 KP 0.97 ! LA 0.97 MK 1.01 NL 1.05 OV 1.02 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.00 KP 0.97 ! LA 0.96 MK 1.05 NL 0.99 OV 0.96 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.02 KP 0.99 ! LA 0.97 MK 0.99 NL 1.02 OV 1.00 ! PT 0.96 SC 1.04 ! ! ! Fit before self-cal, rms=0.057488Jy sigma=1.275169 ! Fit after self-cal, rms=0.056972Jy sigma=1.268958 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.801 mas, bmaj=4.966 mas, bpa=14.38 degrees ! Estimated noise=0.286793 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 = 0.00227605 Jy ! Component: 100 - total flux cleaned = 0.00407428 Jy ! Component: 150 - total flux cleaned = 0.00548489 Jy ! Component: 200 - total flux cleaned = 0.00645659 Jy ! Total flux subtracted in 200 components = 0.00645659 Jy ! Clean residual min=-0.001783 max=0.001975 Jy/beam ! Clean residual mean=-0.000007 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.215302 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 302 components and 0.215302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056832Jy sigma=1.265131 ! Fit after self-cal, rms=0.056831Jy sigma=1.264864 ! 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=0.056831Jy sigma=1.264864 ! Fit after self-cal, rms=0.057384Jy sigma=1.260779 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.787 mas, bmaj=4.952 mas, bpa=14.7 degrees ! Estimated noise=0.287412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148078 Jy ! Component: 100 - total flux cleaned = 0.00254859 Jy ! Component: 150 - total flux cleaned = 0.00319653 Jy ! Component: 200 - total flux cleaned = 0.00375453 Jy ! Total flux subtracted in 200 components = 0.00375453 Jy ! Clean residual min=-0.001560 max=0.001621 Jy/beam ! Clean residual mean=-0.000004 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.219057 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 331 components and 0.219057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057318Jy sigma=1.259080 ! Fit after self-cal, rms=0.057327Jy sigma=1.258953 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 = 0.00057144 Jy ! Component: 100 - total flux cleaned = 0.00104122 Jy ! Component: 150 - total flux cleaned = 0.00151133 Jy ! Component: 200 - total flux cleaned = 0.00194808 Jy ! Total flux subtracted in 200 components = 0.00194808 Jy ! Clean residual min=-0.001467 max=0.001575 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.221005 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 344 components and 0.221005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057291Jy sigma=1.258025 ! Fit after self-cal, rms=0.057287Jy sigma=1.257984 ! 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=0.057287Jy sigma=1.257984 ! Fit after self-cal, rms=0.057324Jy sigma=1.257793 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.785 mas, bmaj=4.953 mas, bpa=14.97 degrees ! Estimated noise=0.287199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000989793 Jy ! Component: 100 - total flux cleaned = 0.00156242 Jy ! Component: 150 - total flux cleaned = 0.00202631 Jy ! Component: 200 - total flux cleaned = 0.0024569 Jy ! Total flux subtracted in 200 components = 0.0024569 Jy ! Clean residual min=-0.001450 max=0.001481 Jy/beam ! Clean residual mean=-0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.223462 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 355 components and 0.223462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057291Jy sigma=1.256986 ! Fit after self-cal, rms=0.057290Jy sigma=1.256957 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 = 0.000381032 Jy ! Component: 100 - total flux cleaned = 0.000752164 Jy ! Component: 150 - total flux cleaned = 0.00109918 Jy ! Component: 200 - total flux cleaned = 0.00142342 Jy ! Total flux subtracted in 200 components = 0.00142342 Jy ! Clean residual min=-0.001377 max=0.001451 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.224885 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 360 components and 0.224885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057270Jy sigma=1.256466 ! Fit after self-cal, rms=0.057268Jy sigma=1.256448 ! 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=0.057268Jy sigma=1.256448 ! Fit after self-cal, rms=0.057228Jy sigma=1.256332 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.018 mas, bmaj=8.833 mas, bpa=31.91 degrees ! Estimated noise=0.361124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146753 Jy ! Component: 100 - total flux cleaned = 0.00239193 Jy ! Component: 150 - total flux cleaned = 0.00297331 Jy ! Component: 200 - total flux cleaned = 0.0034399 Jy ! Total flux subtracted in 200 components = 0.0034399 Jy ! Clean residual min=-0.001552 max=0.001773 Jy/beam ! Clean residual mean=-0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.228325 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 380 components and 0.228325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057208Jy sigma=1.255893 ! Fit after self-cal, rms=0.057204Jy sigma=1.255821 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 = 0.000324834 Jy ! Component: 100 - total flux cleaned = 0.000683174 Jy ! Component: 150 - total flux cleaned = 0.000994938 Jy ! Component: 200 - total flux cleaned = 0.00126955 Jy ! Total flux subtracted in 200 components = 0.00126955 Jy ! Clean residual min=-0.001504 max=0.001603 Jy/beam ! Clean residual mean=0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.229594 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 393 components and 0.229594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057198Jy sigma=1.255724 ! Fit after self-cal, rms=0.057195Jy sigma=1.255685 ! 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=3.784 mas, bmaj=4.952 mas, bpa=15.08 degrees ! Estimated noise=0.286911 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.784 x 4.952 at 15.08 degrees (North through East) ! Clean map min=-0.0012822 max=0.084167 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=3.105 mas, bmaj=4.096 mas, bpa=14.92 degrees ! Estimated noise=0.490223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0642415 Jy ! Component: 100 - total flux cleaned = 0.086244 Jy ! Component: 150 - total flux cleaned = 0.102019 Jy ! Component: 200 - total flux cleaned = 0.114668 Jy ! Total flux subtracted in 200 components = 0.114668 Jy ! Clean residual min=-0.004991 max=0.007787 Jy/beam ! Clean residual mean=-0.000056 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 0.114668 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.114668 Jy ! Inverting map and beam ! Estimated beam: bmin=3.784 mas, bmaj=4.952 mas, bpa=15.08 degrees ! Estimated noise=0.286911 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 = 0.0170903 Jy ! Component: 100 - total flux cleaned = 0.0302853 Jy ! Component: 150 - total flux cleaned = 0.0410217 Jy ! Component: 200 - total flux cleaned = 0.049937 Jy ! Total flux subtracted in 200 components = 0.049937 Jy ! Clean residual min=-0.003543 max=0.005552 Jy/beam ! Clean residual mean=-0.000075 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.164605 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 131 components and 0.164605 Jy ! Inverting map ! Added new window around map position (4, 55.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00753043 Jy ! Component: 100 - total flux cleaned = 0.0139358 Jy ! Component: 150 - total flux cleaned = 0.0194515 Jy ! Component: 200 - total flux cleaned = 0.0242795 Jy ! Total flux subtracted in 200 components = 0.0242795 Jy ! Clean residual min=-0.002603 max=0.003021 Jy/beam ! Clean residual mean=-0.000046 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.188885 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 210 components and 0.188885 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.018 mas, bmaj=8.833 mas, bpa=31.91 degrees ! Estimated noise=0.361124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00831204 Jy ! Component: 100 - total flux cleaned = 0.0146952 Jy ! Component: 150 - total flux cleaned = 0.0197528 Jy ! Component: 200 - total flux cleaned = 0.0238117 Jy ! Total flux subtracted in 200 components = 0.0238117 Jy ! Clean residual min=-0.002225 max=0.002781 Jy/beam ! Clean residual mean=-0.000043 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.212696 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 = 0.00328906 Jy ! Component: 100 - total flux cleaned = 0.00598154 Jy ! Component: 150 - total flux cleaned = 0.00820269 Jy ! Component: 200 - total flux cleaned = 0.0100417 Jy ! Total flux subtracted in 200 components = 0.0100417 Jy ! Clean residual min=-0.001792 max=0.001976 Jy/beam ! Clean residual mean=-0.000017 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.222738 Jy ! Adding 204 model components to the UV plane model. ! The established model now contains 383 components and 0.222738 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.784 mas, bmaj=4.952 mas, bpa=15.08 degrees ! Estimated noise=0.286911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144298 Jy ! Component: 100 - total flux cleaned = 0.00258457 Jy ! Component: 150 - total flux cleaned = 0.00355129 Jy ! Component: 200 - total flux cleaned = 0.00416665 Jy ! Total flux subtracted in 200 components = 0.00416665 Jy ! Clean residual min=-0.001495 max=0.001693 Jy/beam ! Clean residual mean=-0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.226905 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 415 components and 0.226905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057245Jy sigma=1.257043 ! Fit after self-cal, rms=0.057235Jy sigma=1.256767 wmodel J0448+5921_S_map.mod ! Writing 415 model components to file: J0448+5921_S_map.mod wobs J0448+5921_S_uvs.fits ! Writing UV FITS file: J0448+5921_S_uvs.fits wwins J0448+5921_S_map.win ! wwins: Wrote 7 windows to J0448+5921_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 = 0.000398765 Jy ! Component: 100 - total flux cleaned = 0.00050699 Jy ! Component: 150 - total flux cleaned = 0.000583181 Jy ! Component: 200 - total flux cleaned = 0.000582923 Jy ! Component: 250 - total flux cleaned = 0.000628492 Jy ! Component: 300 - total flux cleaned = 0.000672431 Jy ! Component: 350 - total flux cleaned = 0.000757598 Jy ! Component: 400 - total flux cleaned = 0.000798925 Jy ! Component: 450 - total flux cleaned = 0.000900187 Jy ! Component: 500 - total flux cleaned = 0.000979617 Jy ! Component: 550 - total flux cleaned = 0.000998742 Jy ! Component: 600 - total flux cleaned = 0.00101767 Jy ! Component: 650 - total flux cleaned = 0.00107346 Jy ! Component: 700 - total flux cleaned = 0.00109215 Jy ! Component: 750 - total flux cleaned = 0.00118167 Jy ! Component: 800 - total flux cleaned = 0.0011814 Jy ! Component: 850 - total flux cleaned = 0.00119883 Jy ! Component: 900 - total flux cleaned = 0.0011477 Jy ! Component: 950 - total flux cleaned = 0.00121527 Jy ! Component: 1000 - total flux cleaned = 0.0011986 Jy ! Component: 1050 - total flux cleaned = 0.00121516 Jy ! Component: 1100 - total flux cleaned = 0.00121534 Jy ! Component: 1150 - total flux cleaned = 0.00116776 Jy ! Component: 1200 - total flux cleaned = 0.00118378 Jy ! Component: 1250 - total flux cleaned = 0.00118388 Jy ! Component: 1300 - total flux cleaned = 0.00112297 Jy ! Component: 1350 - total flux cleaned = 0.00115314 Jy ! Component: 1400 - total flux cleaned = 0.00112331 Jy ! Component: 1450 - total flux cleaned = 0.0010796 Jy ! Component: 1500 - total flux cleaned = 0.00107981 Jy ! Component: 1550 - total flux cleaned = 0.00106542 Jy ! Component: 1600 - total flux cleaned = 0.00100897 Jy ! Component: 1650 - total flux cleaned = 0.000994953 Jy ! Component: 1700 - total flux cleaned = 0.000953525 Jy ! Component: 1750 - total flux cleaned = 0.000925916 Jy ! Component: 1800 - total flux cleaned = 0.0008852 Jy ! Component: 1850 - total flux cleaned = 0.000845155 Jy ! Component: 1900 - total flux cleaned = 0.000778988 Jy ! Component: 1950 - total flux cleaned = 0.000752917 Jy ! Component: 2000 - total flux cleaned = 0.000700934 Jy ! Component: 2050 - total flux cleaned = 0.000675214 Jy ! Component: 2100 - total flux cleaned = 0.000611376 Jy ! Component: 2150 - total flux cleaned = 0.000611254 Jy ! Component: 2200 - total flux cleaned = 0.000586184 Jy ! Component: 2250 - total flux cleaned = 0.000561409 Jy ! Component: 2300 - total flux cleaned = 0.000512329 Jy ! Component: 2350 - total flux cleaned = 0.000536802 Jy ! Component: 2400 - total flux cleaned = 0.000512607 Jy ! Component: 2450 - total flux cleaned = 0.000464564 Jy ! Component: 2500 - total flux cleaned = 0.000416777 Jy ! Component: 2550 - total flux cleaned = 0.000416745 Jy ! Component: 2600 - total flux cleaned = 0.000405019 Jy ! Component: 2650 - total flux cleaned = 0.00035816 Jy ! Component: 2700 - total flux cleaned = 0.000358117 Jy ! Component: 2750 - total flux cleaned = 0.000346446 Jy ! Component: 2800 - total flux cleaned = 0.00032361 Jy ! Component: 2850 - total flux cleaned = 0.000300977 Jy ! Component: 2900 - total flux cleaned = 0.00027843 Jy ! Component: 2950 - total flux cleaned = 0.000311925 Jy ! Component: 3000 - total flux cleaned = 0.000334128 Jy ! Component: 3050 - total flux cleaned = 0.000279049 Jy ! Component: 3100 - total flux cleaned = 0.000224541 Jy ! Component: 3150 - total flux cleaned = 0.00024637 Jy ! Component: 3200 - total flux cleaned = 0.000224804 Jy ! Component: 3250 - total flux cleaned = 0.000203355 Jy ! Component: 3300 - total flux cleaned = 0.000182077 Jy ! Component: 3350 - total flux cleaned = 0.000182009 Jy ! Component: 3400 - total flux cleaned = 0.000160879 Jy ! Component: 3450 - total flux cleaned = 0.000108435 Jy ! Component: 3500 - total flux cleaned = 0.00012928 Jy ! Component: 3550 - total flux cleaned = 0.000149898 Jy ! Component: 3600 - total flux cleaned = 8.8122e-05 Jy ! Component: 3650 - total flux cleaned = 8.81268e-05 Jy ! Component: 3700 - total flux cleaned = 8.81127e-05 Jy ! Component: 3750 - total flux cleaned = 6.80009e-05 Jy ! Component: 3800 - total flux cleaned = -2.46296e-06 Jy ! Component: 3850 - total flux cleaned = 3.74877e-05 Jy ! Component: 3900 - total flux cleaned = 7.65986e-06 Jy ! Component: 3950 - total flux cleaned = -2.20199e-05 Jy ! Component: 4000 - total flux cleaned = -2.20023e-05 Jy ! Component: 4050 - total flux cleaned = -6.10897e-05 Jy ! Total flux subtracted in 4096 components = -6.1036e-05 Jy ! Clean residual min=-0.000572 max=0.000655 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.226844 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 721 components and 0.226844 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0448+5921_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.784 x 4.952 at 15.08 degrees (North through East) ! Clean map min=-0.00089897 max=0.085598 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0448+5921_S_map.fits wmodel /vlbi/uf001/uva//J0448+5921_S_map.mod ! Writing 721 model components to file: /vlbi/uf001/uva//J0448+5921_S_map.mod wobs /vlbi/uf001/uva//J0448+5921_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0448+5921_S_uvs.fits wwins /vlbi/uf001/uva//J0448+5921_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0448+5921_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0855977 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177766 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.623027 0.623027 1.24605 2.49211 4.98422 9.96843 19.9369 39.8737 79.7474 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 481.52 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0448+5921_S_dfm.log closed on Sun Jan 13 22:19:31 2019