! Started logfile: /vlbi/uf001/uva//J0808+2646_S_dfm.log on Sun Jan 13 23:48:31 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//J0808+2646_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0808+2646_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975049 visibilities/baseline/integration-bin. ! Found source: J0808+2646 ! ! 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 7503 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 J0808+2646_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.058247Jy sigma=23.298177 ! Fit after self-cal, rms=0.680486Jy sigma=15.180350 ! 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=2.936 mas, bmaj=5.885 mas, bpa=2.947 degrees ! Estimated noise=0.475637 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 = 0.235134 Jy ! Component: 100 - total flux cleaned = 0.303045 Jy ! Total flux subtracted in 100 components = 0.303045 Jy ! Clean residual min=-0.010646 max=0.032845 Jy/beam ! Clean residual mean=-0.000067 rms=0.003452 Jy/beam ! Combined flux in latest and established models = 0.303045 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.303045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104344Jy sigma=2.173935 ! Fit after self-cal, rms=0.104173Jy sigma=2.171497 ! Inverting map ! Added new window around map position (-3.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0384453 Jy ! Component: 100 - total flux cleaned = 0.0632741 Jy ! Total flux subtracted in 100 components = 0.0632741 Jy ! Clean residual min=-0.007503 max=0.020668 Jy/beam ! Clean residual mean=-0.000041 rms=0.002133 Jy/beam ! Combined flux in latest and established models = 0.366319 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.366319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081029Jy sigma=1.678589 ! Fit after self-cal, rms=0.080815Jy sigma=1.673990 ! Inverting map ! Added new window around map position (6, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203117 Jy ! Component: 100 - total flux cleaned = 0.0349569 Jy ! Total flux subtracted in 100 components = 0.0349569 Jy ! Clean residual min=-0.005014 max=0.008493 Jy/beam ! Clean residual mean=-0.000029 rms=0.001508 Jy/beam ! Combined flux in latest and established models = 0.401276 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.401276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072543Jy sigma=1.495525 ! Fit after self-cal, rms=0.072441Jy sigma=1.493510 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011636 Jy ! Component: 100 - total flux cleaned = 0.0206598 Jy ! Total flux subtracted in 100 components = 0.0206598 Jy ! Clean residual min=-0.004305 max=0.007061 Jy/beam ! Clean residual mean=-0.000022 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.421936 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 0.421936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069237Jy sigma=1.424473 ! Fit after self-cal, rms=0.069195Jy sigma=1.423740 ! 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=3.531 mas, bmaj=6.593 mas, bpa=3.23 degrees ! Estimated noise=0.379979 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 = 0.0110117 Jy ! Component: 100 - total flux cleaned = 0.0190724 Jy ! Component: 150 - total flux cleaned = 0.0252614 Jy ! Component: 200 - total flux cleaned = 0.0301072 Jy ! Total flux subtracted in 200 components = 0.0301072 Jy ! Clean residual min=-0.003855 max=0.007503 Jy/beam ! Clean residual mean=-0.000019 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.452043 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 119 components and 0.452043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066663Jy sigma=1.368984 ! Fit after self-cal, rms=0.066615Jy sigma=1.368230 ! Inverting map ! Added new window around map position (-10.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636657 Jy ! Component: 100 - total flux cleaned = 0.0102181 Jy ! Component: 150 - total flux cleaned = 0.0132285 Jy ! Component: 200 - total flux cleaned = 0.0156584 Jy ! Total flux subtracted in 200 components = 0.0156584 Jy ! Clean residual min=-0.003588 max=0.003774 Jy/beam ! Clean residual mean=-0.000015 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.467701 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 147 components and 0.467701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065896Jy sigma=1.350847 ! Fit after self-cal, rms=0.065867Jy sigma=1.350127 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.531 x 6.593 at 3.23 degrees (North through East) ! Clean map min=-0.003438 max=0.31444 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.01 KP 1.01 ! LA 0.96 MK 1.00 NL 1.01 OV 0.98 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.00 KP 1.01 ! LA 0.95 MK 0.97 NL 1.09 OV 0.98 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.02 KP 1.02 ! LA 0.96 MK 1.00 NL 1.01 OV 1.00 ! PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.065867Jy sigma=1.350127 ! Fit after self-cal, rms=0.063872Jy sigma=1.312025 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.528 mas, bmaj=6.608 mas, bpa=3.236 degrees ! Estimated noise=0.379484 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 = -0.00106484 Jy ! Component: 100 - total flux cleaned = -0.00149832 Jy ! Component: 150 - total flux cleaned = -0.00172892 Jy ! Component: 200 - total flux cleaned = -0.00197351 Jy ! Total flux subtracted in 200 components = -0.00197351 Jy ! Clean residual min=-0.002958 max=0.002378 Jy/beam ! Clean residual mean=0.000001 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.465728 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 166 components and 0.465728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063740Jy sigma=1.309029 ! Fit after self-cal, rms=0.063743Jy sigma=1.308882 ! 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=0.063743Jy sigma=1.308882 ! Fit after self-cal, rms=0.062203Jy sigma=1.277749 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.529 mas, bmaj=6.607 mas, bpa=3.444 degrees ! Estimated noise=0.379516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00218538 Jy ! Component: 100 - total flux cleaned = -0.00286021 Jy ! Component: 150 - total flux cleaned = -0.00304648 Jy ! Component: 200 - total flux cleaned = -0.00304502 Jy ! Total flux subtracted in 200 components = -0.00304502 Jy ! Clean residual min=-0.002313 max=0.002263 Jy/beam ! Clean residual mean=0.000001 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.462683 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 180 components and 0.462683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062095Jy sigma=1.275468 ! Fit after self-cal, rms=0.062100Jy sigma=1.275390 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 = 0.000195232 Jy ! Component: 100 - total flux cleaned = 0.0002921 Jy ! Component: 150 - total flux cleaned = 0.000293317 Jy ! Component: 200 - total flux cleaned = 0.000293729 Jy ! Total flux subtracted in 200 components = 0.000293729 Jy ! Clean residual min=-0.002236 max=0.002229 Jy/beam ! Clean residual mean=0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.462977 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 189 components and 0.462977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062072Jy sigma=1.274759 ! Fit after self-cal, rms=0.062072Jy sigma=1.274730 ! 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=0.062072Jy sigma=1.274730 ! Fit after self-cal, rms=0.061820Jy sigma=1.269129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.527 mas, bmaj=6.608 mas, bpa=3.471 degrees ! Estimated noise=0.37914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00137761 Jy ! Component: 100 - total flux cleaned = -0.00178171 Jy ! Component: 150 - total flux cleaned = -0.00178434 Jy ! Component: 200 - total flux cleaned = -0.00178585 Jy ! Total flux subtracted in 200 components = -0.00178585 Jy ! Clean residual min=-0.002082 max=0.002207 Jy/beam ! Clean residual mean=0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.461191 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 196 components and 0.461191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061775Jy sigma=1.268100 ! Fit after self-cal, rms=0.061776Jy sigma=1.268076 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 (79, -19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106308 Jy ! Component: 100 - total flux cleaned = 0.000979044 Jy ! Component: 150 - total flux cleaned = 0.000941144 Jy ! Component: 200 - total flux cleaned = 0.000877203 Jy ! Total flux subtracted in 200 components = 0.000877203 Jy ! Clean residual min=-0.001999 max=0.001936 Jy/beam ! Clean residual mean=0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.462068 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 217 components and 0.462068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061702Jy sigma=1.266597 ! Fit after self-cal, rms=0.061700Jy sigma=1.266564 ! 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=0.061700Jy sigma=1.266564 ! Fit after self-cal, rms=0.061642Jy sigma=1.266280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.073 mas, bmaj=10.15 mas, bpa=-0.4898 degrees ! Estimated noise=0.481399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106682 Jy ! Component: 100 - total flux cleaned = -0.00115113 Jy ! Component: 150 - total flux cleaned = -0.00115164 Jy ! Component: 200 - total flux cleaned = -0.00111595 Jy ! Total flux subtracted in 200 components = -0.00111595 Jy ! Clean residual min=-0.001905 max=0.002384 Jy/beam ! Clean residual mean=0.000003 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.460952 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 234 components and 0.460952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061629Jy sigma=1.266049 ! Fit after self-cal, rms=0.061628Jy sigma=1.266036 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 (117, 54.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208228 Jy ! Component: 100 - total flux cleaned = 0.00268321 Jy ! Component: 150 - total flux cleaned = 0.0029301 Jy ! Component: 200 - total flux cleaned = 0.00293194 Jy ! Total flux subtracted in 200 components = 0.00293194 Jy ! Clean residual min=-0.001832 max=0.001816 Jy/beam ! Clean residual mean=0.000003 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.463884 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 278 components and 0.463884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061565Jy sigma=1.264608 ! Fit after self-cal, rms=0.061560Jy sigma=1.264524 ! 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=3.526 mas, bmaj=6.612 mas, bpa=3.448 degrees ! Estimated noise=0.378764 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.526 x 6.612 at 3.448 degrees (North through East) ! Clean map min=-0.0017691 max=0.31373 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=2.925 mas, bmaj=5.894 mas, bpa=3.184 degrees ! Estimated noise=0.473171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.233869 Jy ! Component: 100 - total flux cleaned = 0.302336 Jy ! Component: 150 - total flux cleaned = 0.340739 Jy ! Component: 200 - total flux cleaned = 0.366359 Jy ! Total flux subtracted in 200 components = 0.366359 Jy ! Clean residual min=-0.005625 max=0.014267 Jy/beam ! Clean residual mean=-0.000030 rms=0.001848 Jy/beam ! Combined flux in latest and established models = 0.366359 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 0.366359 Jy ! Inverting map and beam ! Estimated beam: bmin=3.526 mas, bmaj=6.612 mas, bpa=3.448 degrees ! Estimated noise=0.378764 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 = 0.0254947 Jy ! Component: 100 - total flux cleaned = 0.0422785 Jy ! Component: 150 - total flux cleaned = 0.0537728 Jy ! Component: 200 - total flux cleaned = 0.0621162 Jy ! Total flux subtracted in 200 components = 0.0621162 Jy ! Clean residual min=-0.002807 max=0.004753 Jy/beam ! Clean residual mean=-0.000010 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.428475 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 59 components and 0.428475 Jy ! Inverting map ! Added new window around map position (3, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00630383 Jy ! Component: 100 - total flux cleaned = 0.0112331 Jy ! Component: 150 - total flux cleaned = 0.015165 Jy ! Component: 200 - total flux cleaned = 0.0183698 Jy ! Total flux subtracted in 200 components = 0.0183698 Jy ! Clean residual min=-0.002145 max=0.002281 Jy/beam ! Clean residual mean=-0.000004 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.446845 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 98 components and 0.446845 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=7.073 mas, bmaj=10.15 mas, bpa=-0.4898 degrees ! Estimated noise=0.481399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443467 Jy ! Component: 100 - total flux cleaned = 0.00740512 Jy ! Component: 150 - total flux cleaned = 0.0096479 Jy ! Component: 200 - total flux cleaned = 0.0114442 Jy ! Total flux subtracted in 200 components = 0.0114442 Jy ! Clean residual min=-0.001944 max=0.001957 Jy/beam ! Clean residual mean=0.000000 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.458289 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 = 0.00151156 Jy ! Component: 100 - total flux cleaned = 0.00250075 Jy ! Component: 150 - total flux cleaned = 0.00300649 Jy ! Component: 200 - total flux cleaned = 0.00338422 Jy ! Total flux subtracted in 200 components = 0.00338422 Jy ! Clean residual min=-0.001800 max=0.001821 Jy/beam ! Clean residual mean=0.000002 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.461674 Jy ! Adding 141 model components to the UV plane model. ! The established model now contains 230 components and 0.461674 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.526 mas, bmaj=6.612 mas, bpa=3.448 degrees ! Estimated noise=0.378764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298805 Jy ! Component: 100 - total flux cleaned = 0.000459916 Jy ! Component: 150 - total flux cleaned = 0.000556122 Jy ! Component: 200 - total flux cleaned = 0.000512367 Jy ! Total flux subtracted in 200 components = 0.000512367 Jy ! Clean residual min=-0.001809 max=0.001648 Jy/beam ! Clean residual mean=0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.462186 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 258 components and 0.462186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061594Jy sigma=1.265775 ! Fit after self-cal, rms=0.061586Jy sigma=1.265564 wmodel J0808+2646_S_map.mod ! Writing 258 model components to file: J0808+2646_S_map.mod wobs J0808+2646_S_uvs.fits ! Writing UV FITS file: J0808+2646_S_uvs.fits wwins J0808+2646_S_map.win ! wwins: Wrote 7 windows to J0808+2646_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 = -0.000377351 Jy ! Component: 100 - total flux cleaned = -0.000345846 Jy ! Component: 150 - total flux cleaned = -0.000433828 Jy ! Component: 200 - total flux cleaned = -0.000576127 Jy ! Component: 250 - total flux cleaned = -0.000714657 Jy ! Component: 300 - total flux cleaned = -0.000821308 Jy ! Component: 350 - total flux cleaned = -0.000821056 Jy ! Component: 400 - total flux cleaned = -0.000796168 Jy ! Component: 450 - total flux cleaned = -0.000771549 Jy ! Component: 500 - total flux cleaned = -0.000796359 Jy ! Component: 550 - total flux cleaned = -0.000771919 Jy ! Component: 600 - total flux cleaned = -0.000724253 Jy ! Component: 650 - total flux cleaned = -0.000654821 Jy ! Component: 700 - total flux cleaned = -0.000632535 Jy ! Component: 750 - total flux cleaned = -0.000520206 Jy ! Component: 800 - total flux cleaned = -0.000453738 Jy ! Component: 850 - total flux cleaned = -0.000388376 Jy ! Component: 900 - total flux cleaned = -0.000388536 Jy ! Component: 950 - total flux cleaned = -0.00034606 Jy ! Component: 1000 - total flux cleaned = -0.000283956 Jy ! Component: 1050 - total flux cleaned = -0.000346012 Jy ! Component: 1100 - total flux cleaned = -0.000263831 Jy ! Component: 1150 - total flux cleaned = -0.000324133 Jy ! Component: 1200 - total flux cleaned = -0.000243973 Jy ! Component: 1250 - total flux cleaned = -0.000204743 Jy ! Component: 1300 - total flux cleaned = -0.00016571 Jy ! Component: 1350 - total flux cleaned = -0.000127255 Jy ! Component: 1400 - total flux cleaned = -7.03393e-05 Jy ! Component: 1450 - total flux cleaned = 4.67597e-06 Jy ! Component: 1500 - total flux cleaned = 6.00427e-05 Jy ! Component: 1550 - total flux cleaned = 0.000115154 Jy ! Component: 1600 - total flux cleaned = 0.000151286 Jy ! Component: 1650 - total flux cleaned = 0.000151428 Jy ! Component: 1700 - total flux cleaned = 0.000258917 Jy ! Component: 1750 - total flux cleaned = 0.000311894 Jy ! Component: 1800 - total flux cleaned = 0.000364584 Jy ! Component: 1850 - total flux cleaned = 0.000416751 Jy ! Component: 1900 - total flux cleaned = 0.000468052 Jy ! Component: 1950 - total flux cleaned = 0.000552797 Jy ! Component: 2000 - total flux cleaned = 0.000535882 Jy ! Component: 2050 - total flux cleaned = 0.000536186 Jy ! Component: 2100 - total flux cleaned = 0.000602255 Jy ! Component: 2150 - total flux cleaned = 0.000569439 Jy ! Component: 2200 - total flux cleaned = 0.000650347 Jy ! Component: 2250 - total flux cleaned = 0.000634233 Jy ! Component: 2300 - total flux cleaned = 0.000665899 Jy ! Component: 2350 - total flux cleaned = 0.000681717 Jy ! Component: 2400 - total flux cleaned = 0.000728628 Jy ! Component: 2450 - total flux cleaned = 0.000759893 Jy ! Component: 2500 - total flux cleaned = 0.000805832 Jy ! Component: 2550 - total flux cleaned = 0.000805969 Jy ! Component: 2600 - total flux cleaned = 0.000912071 Jy ! Component: 2650 - total flux cleaned = 0.000927125 Jy ! Component: 2700 - total flux cleaned = 0.00103127 Jy ! Component: 2750 - total flux cleaned = 0.00113462 Jy ! Component: 2800 - total flux cleaned = 0.00110512 Jy ! Component: 2850 - total flux cleaned = 0.00117805 Jy ! Component: 2900 - total flux cleaned = 0.0012361 Jy ! Component: 2950 - total flux cleaned = 0.00132215 Jy ! Component: 3000 - total flux cleaned = 0.00142172 Jy ! Component: 3050 - total flux cleaned = 0.00140764 Jy ! Component: 3100 - total flux cleaned = 0.00147786 Jy ! Component: 3150 - total flux cleaned = 0.00149197 Jy ! Component: 3200 - total flux cleaned = 0.00158864 Jy ! Component: 3250 - total flux cleaned = 0.00157493 Jy ! Component: 3300 - total flux cleaned = 0.00158849 Jy ! Component: 3350 - total flux cleaned = 0.00158846 Jy ! Component: 3400 - total flux cleaned = 0.00164246 Jy ! Component: 3450 - total flux cleaned = 0.00168256 Jy ! Component: 3500 - total flux cleaned = 0.00165607 Jy ! Component: 3550 - total flux cleaned = 0.00174852 Jy ! Component: 3600 - total flux cleaned = 0.00176155 Jy ! Component: 3650 - total flux cleaned = 0.00181363 Jy ! Component: 3700 - total flux cleaned = 0.0018653 Jy ! Component: 3750 - total flux cleaned = 0.00186523 Jy ! Component: 3800 - total flux cleaned = 0.00190348 Jy ! Component: 3850 - total flux cleaned = 0.00190341 Jy ! Component: 3900 - total flux cleaned = 0.00194141 Jy ! Component: 3950 - total flux cleaned = 0.0019164 Jy ! Component: 4000 - total flux cleaned = 0.00190387 Jy ! Component: 4050 - total flux cleaned = 0.00194117 Jy ! Total flux subtracted in 4096 components = 0.00191655 Jy ! Clean residual min=-0.000684 max=0.000659 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.464103 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 557 components and 0.464103 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0808+2646_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.526 x 6.612 at 3.448 degrees (North through East) ! Clean map min=-0.0016119 max=0.31438 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0808+2646_S_map.fits wmodel /vlbi/uf001/uva//J0808+2646_S_map.mod ! Writing 557 model components to file: /vlbi/uf001/uva//J0808+2646_S_map.mod wobs /vlbi/uf001/uva//J0808+2646_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0808+2646_S_uvs.fits wwins /vlbi/uf001/uva//J0808+2646_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0808+2646_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.314381 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000231987 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221375 0.221375 0.44275 0.8855 1.771 3.542 7.084 14.168 28.336 56.672 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.314 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1355.17 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0808+2646_S_dfm.log closed on Sun Jan 13 23:48:36 2019