! Started logfile: /vlbi/uf001/uva//J0517+4537_S_dfm.log on Sun Jan 13 22:32:37 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//J0517+4537_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0517+4537_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.895238 visibilities/baseline/integration-bin. ! Found source: J0517+4537 ! ! 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 5076 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 J0517+4537_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 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.072572Jy sigma=21.153738 ! Fit after self-cal, rms=0.690789Jy sigma=13.702839 ! 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=2.882 mas, bmaj=4.693 mas, bpa=-9.392 degrees ! Estimated noise=0.772194 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 = 0.234708 Jy ! Component: 100 - total flux cleaned = 0.300976 Jy ! Total flux subtracted in 100 components = 0.300976 Jy ! Clean residual min=-0.012998 max=0.037370 Jy/beam ! Clean residual mean=0.000074 rms=0.003864 Jy/beam ! Combined flux in latest and established models = 0.300976 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.300976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094412Jy sigma=1.808987 ! Fit after self-cal, rms=0.094327Jy sigma=1.807205 ! Inverting map ! Added new window around map position (-5, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0379678 Jy ! Component: 100 - total flux cleaned = 0.0609606 Jy ! Total flux subtracted in 100 components = 0.0609606 Jy ! Clean residual min=-0.008329 max=0.012279 Jy/beam ! Clean residual mean=0.000062 rms=0.002375 Jy/beam ! Combined flux in latest and established models = 0.361937 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.361937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075707Jy sigma=1.431693 ! Fit after self-cal, rms=0.074944Jy sigma=1.415991 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164302 Jy ! Component: 100 - total flux cleaned = 0.0265933 Jy ! Total flux subtracted in 100 components = 0.0265933 Jy ! Clean residual min=-0.007853 max=0.007721 Jy/beam ! Clean residual mean=0.000057 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 0.38853 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.38853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071347Jy sigma=1.338296 ! Fit after self-cal, rms=0.071207Jy sigma=1.335434 ! 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=3.475 mas, bmaj=5.467 mas, bpa=-7.195 degrees ! Estimated noise=0.551929 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 = 0.00714698 Jy ! Component: 100 - total flux cleaned = 0.0111424 Jy ! Component: 150 - total flux cleaned = 0.0122208 Jy ! Component: 200 - total flux cleaned = 0.0126377 Jy ! Total flux subtracted in 200 components = 0.0126377 Jy ! Clean residual min=-0.007360 max=0.007729 Jy/beam ! Clean residual mean=0.000102 rms=0.001936 Jy/beam ! Combined flux in latest and established models = 0.401168 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.401167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070533Jy sigma=1.318855 ! Fit after self-cal, rms=0.070490Jy sigma=1.318031 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.475 x 5.467 at -7.195 degrees (North through East) ! Clean map min=-0.0072816 max=0.30708 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.95 KP 0.98 ! LA 1.02 MK 1.01 NL 1.01 OV 0.98 ! PT 1.10 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.97 KP 0.99 ! LA 1.01 MK 1.01 NL 1.03 OV 1.00 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.97 KP 0.98 ! LA 0.98 MK 1.00 NL 1.00 OV 0.97 ! PT 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.070490Jy sigma=1.318031 ! Fit after self-cal, rms=0.069029Jy sigma=1.294427 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.475 mas, bmaj=5.463 mas, bpa=-7.295 degrees ! Estimated noise=0.547993 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 = 0.000284698 Jy ! Component: 100 - total flux cleaned = 3.92646e-05 Jy ! Component: 150 - total flux cleaned = -9.13357e-05 Jy ! Component: 200 - total flux cleaned = -5.88489e-05 Jy ! Total flux subtracted in 200 components = -5.88489e-05 Jy ! Clean residual min=-0.006982 max=0.007993 Jy/beam ! Clean residual mean=0.000100 rms=0.001868 Jy/beam ! Combined flux in latest and established models = 0.401109 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.401109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068951Jy sigma=1.292107 ! Fit after self-cal, rms=0.068947Jy sigma=1.291899 ! 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=0.068947Jy sigma=1.291899 ! Fit after self-cal, rms=0.062795Jy sigma=1.151577 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.473 mas, bmaj=5.438 mas, bpa=-7.228 degrees ! Estimated noise=0.549042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00049323 Jy ! Component: 100 - total flux cleaned = 0.000979792 Jy ! Component: 150 - total flux cleaned = 0.00136421 Jy ! Component: 200 - total flux cleaned = 0.00140596 Jy ! Total flux subtracted in 200 components = 0.00140596 Jy ! Clean residual min=-0.003277 max=0.005713 Jy/beam ! Clean residual mean=0.000001 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.402515 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.402515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062693Jy sigma=1.148925 ! Fit after self-cal, rms=0.062752Jy sigma=1.148533 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 (-11.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481424 Jy ! Component: 100 - total flux cleaned = 0.00626156 Jy ! Component: 150 - total flux cleaned = 0.00600433 Jy ! Component: 200 - total flux cleaned = 0.00583642 Jy ! Total flux subtracted in 200 components = 0.00583642 Jy ! Clean residual min=-0.002916 max=0.004174 Jy/beam ! Clean residual mean=-0.000001 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.408351 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.408351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062346Jy sigma=1.141022 ! Fit after self-cal, rms=0.062308Jy sigma=1.140386 ! Inverting map ! Added new window around map position (1, -69.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338838 Jy ! Component: 100 - total flux cleaned = 0.00445984 Jy ! Component: 150 - total flux cleaned = 0.00509942 Jy ! Component: 200 - total flux cleaned = 0.00544919 Jy ! Total flux subtracted in 200 components = 0.00544919 Jy ! Clean residual min=-0.002752 max=0.003727 Jy/beam ! Clean residual mean=0.000001 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.4138 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.4138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062071Jy sigma=1.136109 ! Fit after self-cal, rms=0.062058Jy sigma=1.135897 ! Inverting map ! Added new window around map position (-31.5, -18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037319 Jy ! Component: 100 - total flux cleaned = 0.00505708 Jy ! Component: 150 - total flux cleaned = 0.0056754 Jy ! Component: 200 - total flux cleaned = 0.00599261 Jy ! Total flux subtracted in 200 components = 0.00599261 Jy ! Clean residual min=-0.002573 max=0.002413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.419793 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 135 components and 0.419793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061803Jy sigma=1.130661 ! Fit after self-cal, rms=0.061789Jy sigma=1.130362 ! 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=0.061789Jy sigma=1.130362 ! Fit after self-cal, rms=0.061721Jy sigma=1.128686 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.465 mas, bmaj=5.435 mas, bpa=-7.216 degrees ! Estimated noise=0.548726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178835 Jy ! Component: 100 - total flux cleaned = 0.00275008 Jy ! Component: 150 - total flux cleaned = 0.00330357 Jy ! Component: 200 - total flux cleaned = 0.00355366 Jy ! Total flux subtracted in 200 components = 0.00355366 Jy ! Clean residual min=-0.002541 max=0.002250 Jy/beam ! Clean residual mean=-0.000002 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.423346 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 150 components and 0.423346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061640Jy sigma=1.126962 ! Fit after self-cal, rms=0.061635Jy sigma=1.126854 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 = 0.000885909 Jy ! Component: 100 - total flux cleaned = 0.00130164 Jy ! Component: 150 - total flux cleaned = 0.00154505 Jy ! Component: 200 - total flux cleaned = 0.00173948 Jy ! Total flux subtracted in 200 components = 0.00173948 Jy ! Clean residual min=-0.002502 max=0.002224 Jy/beam ! Clean residual mean=-0.000002 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.425086 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 159 components and 0.425086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061597Jy sigma=1.126027 ! Fit after self-cal, rms=0.061595Jy sigma=1.125998 ! 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=0.061595Jy sigma=1.125998 ! Fit after self-cal, rms=0.061630Jy sigma=1.125799 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.383 mas, bmaj=8.61 mas, bpa=-11.04 degrees ! Estimated noise=0.725812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165384 Jy ! Component: 100 - total flux cleaned = 0.00285443 Jy ! Component: 150 - total flux cleaned = 0.00378336 Jy ! Component: 200 - total flux cleaned = 0.00433723 Jy ! Total flux subtracted in 200 components = 0.00433723 Jy ! Clean residual min=-0.002528 max=0.002725 Jy/beam ! Clean residual mean=-0.000007 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.429423 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 180 components and 0.429423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061599Jy sigma=1.125480 ! Fit after self-cal, rms=0.061597Jy sigma=1.125417 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 = 0.00067684 Jy ! Component: 100 - total flux cleaned = 0.00103003 Jy ! Component: 150 - total flux cleaned = 0.00124679 Jy ! Component: 200 - total flux cleaned = 0.00140059 Jy ! Total flux subtracted in 200 components = 0.00140059 Jy ! Clean residual min=-0.002564 max=0.002693 Jy/beam ! Clean residual mean=-0.000008 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.430824 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 188 components and 0.430824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061588Jy sigma=1.125388 ! Fit after self-cal, rms=0.061587Jy sigma=1.125376 ! 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=3.461 mas, bmaj=5.432 mas, bpa=-7.209 degrees ! Estimated noise=0.548898 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.461 x 5.432 at -7.209 degrees (North through East) ! Clean map min=-0.0025613 max=0.30521 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=2.875 mas, bmaj=4.676 mas, bpa=-9.295 degrees ! Estimated noise=0.761826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.231532 Jy ! Component: 100 - total flux cleaned = 0.300194 Jy ! Component: 150 - total flux cleaned = 0.338693 Jy ! Component: 200 - total flux cleaned = 0.361535 Jy ! Total flux subtracted in 200 components = 0.361535 Jy ! Clean residual min=-0.006330 max=0.011897 Jy/beam ! Clean residual mean=0.000015 rms=0.001658 Jy/beam ! Combined flux in latest and established models = 0.361534 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.361534 Jy ! Inverting map and beam ! Estimated beam: bmin=3.461 mas, bmaj=5.432 mas, bpa=-7.209 degrees ! Estimated noise=0.548898 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 = 0.0175477 Jy ! Component: 100 - total flux cleaned = 0.0284219 Jy ! Component: 150 - total flux cleaned = 0.0359408 Jy ! Component: 200 - total flux cleaned = 0.0416505 Jy ! Total flux subtracted in 200 components = 0.0416505 Jy ! Clean residual min=-0.003228 max=0.003442 Jy/beam ! Clean residual mean=0.000005 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.403185 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 51 components and 0.403185 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=7.383 mas, bmaj=8.61 mas, bpa=-11.04 degrees ! Estimated noise=0.725812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00742069 Jy ! Component: 100 - total flux cleaned = 0.0123107 Jy ! Component: 150 - total flux cleaned = 0.0159347 Jy ! Component: 200 - total flux cleaned = 0.0187817 Jy ! Total flux subtracted in 200 components = 0.0187817 Jy ! Clean residual min=-0.003017 max=0.003025 Jy/beam ! Clean residual mean=-0.000003 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.421967 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 = 0.00229822 Jy ! Component: 100 - total flux cleaned = 0.00404332 Jy ! Component: 150 - total flux cleaned = 0.00524796 Jy ! Component: 200 - total flux cleaned = 0.0061173 Jy ! Total flux subtracted in 200 components = 0.0061173 Jy ! Clean residual min=-0.002741 max=0.002879 Jy/beam ! Clean residual mean=-0.000006 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.428084 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 148 components and 0.428084 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.461 mas, bmaj=5.432 mas, bpa=-7.209 degrees ! Estimated noise=0.548898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000623035 Jy ! Component: 100 - total flux cleaned = 0.00129693 Jy ! Component: 150 - total flux cleaned = 0.00171615 Jy ! Component: 200 - total flux cleaned = 0.00187971 Jy ! Total flux subtracted in 200 components = 0.00187971 Jy ! Clean residual min=-0.002572 max=0.002423 Jy/beam ! Clean residual mean=-0.000003 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.429964 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 172 components and 0.429964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061742Jy sigma=1.128440 ! Fit after self-cal, rms=0.061693Jy sigma=1.127306 wmodel J0517+4537_S_map.mod ! Writing 172 model components to file: J0517+4537_S_map.mod wobs J0517+4537_S_uvs.fits ! Writing UV FITS file: J0517+4537_S_uvs.fits wwins J0517+4537_S_map.win ! wwins: Wrote 5 windows to J0517+4537_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 = -0.000702165 Jy ! Component: 100 - total flux cleaned = -0.00112941 Jy ! Component: 150 - total flux cleaned = -0.00161508 Jy ! Component: 200 - total flux cleaned = -0.00196341 Jy ! Component: 250 - total flux cleaned = -0.00222635 Jy ! Component: 300 - total flux cleaned = -0.00251686 Jy ! Component: 350 - total flux cleaned = -0.00265807 Jy ! Component: 400 - total flux cleaned = -0.00262356 Jy ! Component: 450 - total flux cleaned = -0.00265857 Jy ! Component: 500 - total flux cleaned = -0.00269283 Jy ! Component: 550 - total flux cleaned = -0.0027582 Jy ! Component: 600 - total flux cleaned = -0.00275855 Jy ! Component: 650 - total flux cleaned = -0.00282175 Jy ! Component: 700 - total flux cleaned = -0.00285285 Jy ! Component: 750 - total flux cleaned = -0.00294349 Jy ! Component: 800 - total flux cleaned = -0.00294356 Jy ! Component: 850 - total flux cleaned = -0.00297294 Jy ! Component: 900 - total flux cleaned = -0.00303088 Jy ! Component: 950 - total flux cleaned = -0.00300256 Jy ! Component: 1000 - total flux cleaned = -0.00311543 Jy ! Component: 1050 - total flux cleaned = -0.00311488 Jy ! Component: 1100 - total flux cleaned = -0.00317015 Jy ! Component: 1150 - total flux cleaned = -0.00325137 Jy ! Component: 1200 - total flux cleaned = -0.00327822 Jy ! Component: 1250 - total flux cleaned = -0.00333088 Jy ! Component: 1300 - total flux cleaned = -0.00343479 Jy ! Component: 1350 - total flux cleaned = -0.00338322 Jy ! Component: 1400 - total flux cleaned = -0.00348486 Jy ! Component: 1450 - total flux cleaned = -0.0035603 Jy ! Component: 1500 - total flux cleaned = -0.0035605 Jy ! Component: 1550 - total flux cleaned = -0.00361003 Jy ! Component: 1600 - total flux cleaned = -0.00373113 Jy ! Component: 1650 - total flux cleaned = -0.00380366 Jy ! Component: 1700 - total flux cleaned = -0.00399398 Jy ! Component: 1750 - total flux cleaned = -0.00399386 Jy ! Component: 1800 - total flux cleaned = -0.00406397 Jy ! Component: 1850 - total flux cleaned = -0.0041101 Jy ! Component: 1900 - total flux cleaned = -0.00417831 Jy ! Component: 1950 - total flux cleaned = -0.00420053 Jy ! Component: 2000 - total flux cleaned = -0.00417838 Jy ! Component: 2050 - total flux cleaned = -0.00426678 Jy ! Component: 2100 - total flux cleaned = -0.0043106 Jy ! Component: 2150 - total flux cleaned = -0.00433227 Jy ! Component: 2200 - total flux cleaned = -0.00433226 Jy ! Component: 2250 - total flux cleaned = -0.00435328 Jy ! Component: 2300 - total flux cleaned = -0.00435277 Jy ! Component: 2350 - total flux cleaned = -0.00431083 Jy ! Component: 2400 - total flux cleaned = -0.00437338 Jy ! Component: 2450 - total flux cleaned = -0.00437323 Jy ! Component: 2500 - total flux cleaned = -0.00433223 Jy ! Component: 2550 - total flux cleaned = -0.00427115 Jy ! Component: 2600 - total flux cleaned = -0.0042512 Jy ! Component: 2650 - total flux cleaned = -0.00425104 Jy ! Component: 2700 - total flux cleaned = -0.00413265 Jy ! Component: 2750 - total flux cleaned = -0.00407428 Jy ! Component: 2800 - total flux cleaned = -0.00399682 Jy ! Component: 2850 - total flux cleaned = -0.00401642 Jy ! Component: 2900 - total flux cleaned = -0.00403565 Jy ! Component: 2950 - total flux cleaned = -0.00394079 Jy ! Component: 3000 - total flux cleaned = -0.00399708 Jy ! Component: 3050 - total flux cleaned = -0.00386628 Jy ! Component: 3100 - total flux cleaned = -0.00377405 Jy ! Component: 3150 - total flux cleaned = -0.00375585 Jy ! Component: 3200 - total flux cleaned = -0.00377374 Jy ! Component: 3250 - total flux cleaned = -0.00370136 Jy ! Component: 3300 - total flux cleaned = -0.00368344 Jy ! Component: 3350 - total flux cleaned = -0.00361207 Jy ! Component: 3400 - total flux cleaned = -0.00361206 Jy ! Component: 3450 - total flux cleaned = -0.00355949 Jy ! Component: 3500 - total flux cleaned = -0.00357662 Jy ! Component: 3550 - total flux cleaned = -0.00352455 Jy ! Component: 3600 - total flux cleaned = -0.00349012 Jy ! Component: 3650 - total flux cleaned = -0.00340511 Jy ! Component: 3700 - total flux cleaned = -0.00345579 Jy ! Component: 3750 - total flux cleaned = -0.00342222 Jy ! Component: 3800 - total flux cleaned = -0.00338874 Jy ! Component: 3850 - total flux cleaned = -0.00330583 Jy ! Component: 3900 - total flux cleaned = -0.0033553 Jy ! Component: 3950 - total flux cleaned = -0.00332253 Jy ! Component: 4000 - total flux cleaned = -0.00327383 Jy ! Component: 4050 - total flux cleaned = -0.00324162 Jy ! Total flux subtracted in 4096 components = -0.00325772 Jy ! Clean residual min=-0.001005 max=0.000936 Jy/beam ! Clean residual mean=-0.000004 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.426706 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 481 components and 0.426706 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0517+4537_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.461 x 5.432 at -7.209 degrees (North through East) ! Clean map min=-0.0016452 max=0.30464 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0517+4537_S_map.fits wmodel /vlbi/uf001/uva//J0517+4537_S_map.mod ! Writing 481 model components to file: /vlbi/uf001/uva//J0517+4537_S_map.mod wobs /vlbi/uf001/uva//J0517+4537_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0517+4537_S_uvs.fits wwins /vlbi/uf001/uva//J0517+4537_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0517+4537_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.30464 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00029108 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.286647 0.286647 0.573294 1.14659 2.29318 4.58635 9.1727 18.3454 36.6908 73.3816 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.304 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1046.58 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0517+4537_S_dfm.log closed on Sun Jan 13 22:32:41 2019