! Started logfile: /vlbi/uf001/uva//J0843+4537_S_dfm.log on Mon Jan 14 00:04:35 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//J0843+4537_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0843+4537_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999383 visibilities/baseline/integration-bin. ! Found source: J0843+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 9714 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 J0843+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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.006070Jy sigma=22.560031 ! Fit after self-cal, rms=0.849273Jy sigma=19.057268 ! 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=3.033 mas, bmaj=4.399 mas, bpa=8.014 degrees ! Estimated noise=0.519322 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 = 0.109075 Jy ! Component: 100 - total flux cleaned = 0.145046 Jy ! Total flux subtracted in 100 components = 0.145046 Jy ! Clean residual min=-0.006568 max=0.017629 Jy/beam ! Clean residual mean=-0.000012 rms=0.001933 Jy/beam ! Combined flux in latest and established models = 0.145046 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.145046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067683Jy sigma=1.464970 ! Fit after self-cal, rms=0.067515Jy sigma=1.461120 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210642 Jy ! Component: 100 - total flux cleaned = 0.0335093 Jy ! Total flux subtracted in 100 components = 0.0335093 Jy ! Clean residual min=-0.004053 max=0.006972 Jy/beam ! Clean residual mean=-0.000006 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.178556 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.178556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059171Jy sigma=1.277414 ! Fit after self-cal, rms=0.059075Jy sigma=1.275282 ! Inverting map ! Added new window around map position (2, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.008123 Jy ! Component: 100 - total flux cleaned = 0.0131107 Jy ! Total flux subtracted in 100 components = 0.0131107 Jy ! Clean residual min=-0.003630 max=0.006433 Jy/beam ! Clean residual mean=-0.000004 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.191666 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.191666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057714Jy sigma=1.248323 ! Fit after self-cal, rms=0.057679Jy sigma=1.247521 ! Inverting map ! Added new window around map position (6.5, -8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582093 Jy ! Component: 100 - total flux cleaned = 0.00935717 Jy ! Total flux subtracted in 100 components = 0.00935717 Jy ! Clean residual min=-0.003736 max=0.003436 Jy/beam ! Clean residual mean=-0.000005 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.201023 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.201023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056921Jy sigma=1.230594 ! Fit after self-cal, rms=0.056900Jy sigma=1.230006 ! 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=3.817 mas, bmaj=5.35 mas, bpa=9.784 degrees ! Estimated noise=0.324821 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, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00540985 Jy ! Component: 100 - total flux cleaned = 0.00905548 Jy ! Component: 150 - total flux cleaned = 0.0118246 Jy ! Component: 200 - total flux cleaned = 0.0140255 Jy ! Total flux subtracted in 200 components = 0.0140255 Jy ! Clean residual min=-0.002909 max=0.004494 Jy/beam ! Clean residual mean=-0.000013 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.215049 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 79 components and 0.215049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056266Jy sigma=1.214337 ! Fit after self-cal, rms=0.056226Jy sigma=1.213501 ! Inverting map ! Added new window around map position (-3.5, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399238 Jy ! Component: 100 - total flux cleaned = 0.00646202 Jy ! Component: 150 - total flux cleaned = 0.00846947 Jy ! Component: 200 - total flux cleaned = 0.0101804 Jy ! Total flux subtracted in 200 components = 0.0101804 Jy ! Clean residual min=-0.002688 max=0.002693 Jy/beam ! Clean residual mean=-0.000012 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.225229 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 115 components and 0.225229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055880Jy sigma=1.205093 ! Fit after self-cal, rms=0.055869Jy sigma=1.204899 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.817 x 5.35 at 9.784 degrees (North through East) ! Clean map min=-0.0026412 max=0.14612 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.99 KP 1.00 ! LA 0.95 MK 0.98 NL 1.02 OV 0.99 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 1.01 ! LA 0.98 MK 1.00 NL 1.03 OV 1.04 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.02 KP 1.00 ! LA 0.94 MK 1.01 NL 1.08 OV 1.01 ! PT 0.99 SC 1.06 ! ! ! Fit before self-cal, rms=0.055869Jy sigma=1.204899 ! Fit after self-cal, rms=0.055558Jy sigma=1.195184 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.828 mas, bmaj=5.366 mas, bpa=9.527 degrees ! Estimated noise=0.325531 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 = 0.00163275 Jy ! Component: 100 - total flux cleaned = 0.00263946 Jy ! Component: 150 - total flux cleaned = 0.00308012 Jy ! Component: 200 - total flux cleaned = 0.00336182 Jy ! Total flux subtracted in 200 components = 0.00336182 Jy ! Clean residual min=-0.002672 max=0.002127 Jy/beam ! Clean residual mean=-0.000009 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.228591 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 140 components and 0.228591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055497Jy sigma=1.193558 ! Fit after self-cal, rms=0.055489Jy sigma=1.193448 ! 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=0.055489Jy sigma=1.193448 ! Fit after self-cal, rms=0.054837Jy sigma=1.178417 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.828 mas, bmaj=5.384 mas, bpa=9.983 degrees ! Estimated noise=0.325469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433533 Jy ! Component: 100 - total flux cleaned = 0.000434509 Jy ! Component: 150 - total flux cleaned = 0.000465516 Jy ! Component: 200 - total flux cleaned = 0.000520091 Jy ! Total flux subtracted in 200 components = 0.000520091 Jy ! Clean residual min=-0.001750 max=0.001392 Jy/beam ! Clean residual mean=-0.000008 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.229111 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 170 components and 0.229111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054800Jy sigma=1.177626 ! Fit after self-cal, rms=0.054798Jy sigma=1.177532 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 = 2.90495e-05 Jy ! Component: 100 - total flux cleaned = 0.000121728 Jy ! Component: 150 - total flux cleaned = 0.000163501 Jy ! Component: 200 - total flux cleaned = 0.000202766 Jy ! Total flux subtracted in 200 components = 0.000202766 Jy ! Clean residual min=-0.001727 max=0.001372 Jy/beam ! Clean residual mean=-0.000007 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.229314 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 180 components and 0.229314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054781Jy sigma=1.177180 ! Fit after self-cal, rms=0.054781Jy sigma=1.177166 ! 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=0.054781Jy sigma=1.177166 ! Fit after self-cal, rms=0.054727Jy sigma=1.176813 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.823 mas, bmaj=5.384 mas, bpa=10.11 degrees ! Estimated noise=0.325296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000119399 Jy ! Component: 100 - total flux cleaned = -0.000273885 Jy ! Component: 150 - total flux cleaned = -0.000254149 Jy ! Component: 200 - total flux cleaned = -0.000200336 Jy ! Total flux subtracted in 200 components = -0.000200336 Jy ! Clean residual min=-0.001731 max=0.001327 Jy/beam ! Clean residual mean=-0.000007 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.229114 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 193 components and 0.229114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054711Jy sigma=1.176484 ! Fit after self-cal, rms=0.054710Jy sigma=1.176466 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 = -0.00010277 Jy ! Component: 100 - total flux cleaned = -5.23165e-05 Jy ! Component: 150 - total flux cleaned = -3.64912e-05 Jy ! Component: 200 - total flux cleaned = 8.04134e-06 Jy ! Total flux subtracted in 200 components = 8.04134e-06 Jy ! Clean residual min=-0.001707 max=0.001316 Jy/beam ! Clean residual mean=-0.000007 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.229122 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 202 components and 0.229122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054702Jy sigma=1.176280 ! Fit after self-cal, rms=0.054702Jy sigma=1.176269 ! 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=0.054702Jy sigma=1.176269 ! Fit after self-cal, rms=0.054676Jy sigma=1.176223 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.621 mas, bmaj=8.993 mas, bpa=13.68 degrees ! Estimated noise=0.406675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246773 Jy ! Component: 100 - total flux cleaned = 0.00040979 Jy ! Component: 150 - total flux cleaned = 0.000505362 Jy ! Component: 200 - total flux cleaned = 0.000522544 Jy ! Total flux subtracted in 200 components = 0.000522544 Jy ! Clean residual min=-0.001698 max=0.001471 Jy/beam ! Clean residual mean=-0.000016 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.229644 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 214 components and 0.229644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054672Jy sigma=1.176147 ! Fit after self-cal, rms=0.054671Jy sigma=1.176120 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 = -4.95522e-05 Jy ! Component: 100 - total flux cleaned = -2.05342e-05 Jy ! Component: 150 - total flux cleaned = -2.04589e-05 Jy ! Component: 200 - total flux cleaned = -3.20415e-05 Jy ! Total flux subtracted in 200 components = -3.20415e-05 Jy ! Clean residual min=-0.001673 max=0.001426 Jy/beam ! Clean residual mean=-0.000016 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.229612 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 222 components and 0.229612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054669Jy sigma=1.176114 ! Fit after self-cal, rms=0.054669Jy sigma=1.176102 ! 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=3.819 mas, bmaj=5.383 mas, bpa=10.17 degrees ! Estimated noise=0.325211 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.819 x 5.383 at 10.17 degrees (North through East) ! Clean map min=-0.0015333 max=0.14642 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=3.037 mas, bmaj=4.416 mas, bpa=8.209 degrees ! Estimated noise=0.518872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108769 Jy ! Component: 100 - total flux cleaned = 0.146381 Jy ! Component: 150 - total flux cleaned = 0.166762 Jy ! Component: 200 - total flux cleaned = 0.178936 Jy ! Total flux subtracted in 200 components = 0.178936 Jy ! Clean residual min=-0.003633 max=0.006340 Jy/beam ! Clean residual mean=-0.000005 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.178936 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.178936 Jy ! Inverting map and beam ! Estimated beam: bmin=3.819 mas, bmaj=5.383 mas, bpa=10.17 degrees ! Estimated noise=0.325211 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 = 0.00998921 Jy ! Component: 100 - total flux cleaned = 0.016462 Jy ! Component: 150 - total flux cleaned = 0.0214002 Jy ! Component: 200 - total flux cleaned = 0.0253832 Jy ! Total flux subtracted in 200 components = 0.0253832 Jy ! Clean residual min=-0.002151 max=0.002477 Jy/beam ! Clean residual mean=-0.000008 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.204319 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 59 components and 0.204319 Jy ! Inverting map ! Added new window around map position (-1, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330061 Jy ! Component: 100 - total flux cleaned = 0.00606172 Jy ! Component: 150 - total flux cleaned = 0.00840424 Jy ! Component: 200 - total flux cleaned = 0.0104184 Jy ! Total flux subtracted in 200 components = 0.0104184 Jy ! Clean residual min=-0.001861 max=0.001732 Jy/beam ! Clean residual mean=-0.000008 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.214737 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 98 components and 0.214737 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=7.621 mas, bmaj=8.993 mas, bpa=13.68 degrees ! Estimated noise=0.406675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315549 Jy ! Component: 100 - total flux cleaned = 0.0055637 Jy ! Component: 150 - total flux cleaned = 0.00747648 Jy ! Component: 200 - total flux cleaned = 0.00901408 Jy ! Total flux subtracted in 200 components = 0.00901408 Jy ! Clean residual min=-0.002019 max=0.001718 Jy/beam ! Clean residual mean=-0.000017 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.223751 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 = 0.00124576 Jy ! Component: 100 - total flux cleaned = 0.00218918 Jy ! Component: 150 - total flux cleaned = 0.00274325 Jy ! Component: 200 - total flux cleaned = 0.00325472 Jy ! Total flux subtracted in 200 components = 0.00325472 Jy ! Clean residual min=-0.001863 max=0.001451 Jy/beam ! Clean residual mean=-0.000017 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.227006 Jy ! Adding 160 model components to the UV plane model. ! The established model now contains 249 components and 0.227006 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.819 mas, bmaj=5.383 mas, bpa=10.17 degrees ! Estimated noise=0.325211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287875 Jy ! Component: 100 - total flux cleaned = 0.000742713 Jy ! Component: 150 - total flux cleaned = 0.0011561 Jy ! Component: 200 - total flux cleaned = 0.00149678 Jy ! Total flux subtracted in 200 components = 0.00149678 Jy ! Clean residual min=-0.001598 max=0.001363 Jy/beam ! Clean residual mean=-0.000007 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.228503 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 268 components and 0.228503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054676Jy sigma=1.176262 ! Fit after self-cal, rms=0.054672Jy sigma=1.176145 wmodel J0843+4537_S_map.mod ! Writing 268 model components to file: J0843+4537_S_map.mod wobs J0843+4537_S_uvs.fits ! Writing UV FITS file: J0843+4537_S_uvs.fits wwins J0843+4537_S_map.win ! wwins: Wrote 6 windows to J0843+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 = -0.000649834 Jy ! Component: 100 - total flux cleaned = -0.000823093 Jy ! Component: 150 - total flux cleaned = -0.000868753 Jy ! Component: 200 - total flux cleaned = -0.000935375 Jy ! Component: 250 - total flux cleaned = -0.0010223 Jy ! Component: 300 - total flux cleaned = -0.00110622 Jy ! Component: 350 - total flux cleaned = -0.00118763 Jy ! Component: 400 - total flux cleaned = -0.00118741 Jy ! Component: 450 - total flux cleaned = -0.0012262 Jy ! Component: 500 - total flux cleaned = -0.00128271 Jy ! Component: 550 - total flux cleaned = -0.00130091 Jy ! Component: 600 - total flux cleaned = -0.00135552 Jy ! Component: 650 - total flux cleaned = -0.00142683 Jy ! Component: 700 - total flux cleaned = -0.00151461 Jy ! Component: 750 - total flux cleaned = -0.00156624 Jy ! Component: 800 - total flux cleaned = -0.00154959 Jy ! Component: 850 - total flux cleaned = -0.00169951 Jy ! Component: 900 - total flux cleaned = -0.00168283 Jy ! Component: 950 - total flux cleaned = -0.00176372 Jy ! Component: 1000 - total flux cleaned = -0.00179508 Jy ! Component: 1050 - total flux cleaned = -0.00182672 Jy ! Component: 1100 - total flux cleaned = -0.00188834 Jy ! Component: 1150 - total flux cleaned = -0.00187299 Jy ! Component: 1200 - total flux cleaned = -0.00193316 Jy ! Component: 1250 - total flux cleaned = -0.00197755 Jy ! Component: 1300 - total flux cleaned = -0.00202135 Jy ! Component: 1350 - total flux cleaned = -0.00206467 Jy ! Component: 1400 - total flux cleaned = -0.00206464 Jy ! Component: 1450 - total flux cleaned = -0.00210705 Jy ! Component: 1500 - total flux cleaned = -0.00209336 Jy ! Component: 1550 - total flux cleaned = -0.00214879 Jy ! Component: 1600 - total flux cleaned = -0.00216246 Jy ! Component: 1650 - total flux cleaned = -0.00217604 Jy ! Component: 1700 - total flux cleaned = -0.00220308 Jy ! Component: 1750 - total flux cleaned = -0.00224301 Jy ! Component: 1800 - total flux cleaned = -0.0022693 Jy ! Component: 1850 - total flux cleaned = -0.0022692 Jy ! Component: 1900 - total flux cleaned = -0.00228206 Jy ! Component: 1950 - total flux cleaned = -0.00228206 Jy ! Component: 2000 - total flux cleaned = -0.00230761 Jy ! Component: 2050 - total flux cleaned = -0.00233287 Jy ! Component: 2100 - total flux cleaned = -0.00235808 Jy ! Component: 2150 - total flux cleaned = -0.00239531 Jy ! Component: 2200 - total flux cleaned = -0.00245669 Jy ! Component: 2250 - total flux cleaned = -0.00248093 Jy ! Component: 2300 - total flux cleaned = -0.00250499 Jy ! Component: 2350 - total flux cleaned = -0.00251693 Jy ! Component: 2400 - total flux cleaned = -0.00250528 Jy ! Component: 2450 - total flux cleaned = -0.00254063 Jy ! Component: 2500 - total flux cleaned = -0.00256402 Jy ! Component: 2550 - total flux cleaned = -0.0025871 Jy ! Component: 2600 - total flux cleaned = -0.0025985 Jy ! Component: 2650 - total flux cleaned = -0.00260984 Jy ! Component: 2700 - total flux cleaned = -0.00262125 Jy ! Component: 2750 - total flux cleaned = -0.002655 Jy ! Component: 2800 - total flux cleaned = -0.0026884 Jy ! Component: 2850 - total flux cleaned = -0.0026883 Jy ! Component: 2900 - total flux cleaned = -0.00266632 Jy ! Component: 2950 - total flux cleaned = -0.00270998 Jy ! Component: 3000 - total flux cleaned = -0.00270997 Jy ! Component: 3050 - total flux cleaned = -0.00274223 Jy ! Component: 3100 - total flux cleaned = -0.0027209 Jy ! Component: 3150 - total flux cleaned = -0.00277393 Jy ! Component: 3200 - total flux cleaned = -0.00275295 Jy ! Component: 3250 - total flux cleaned = -0.00278437 Jy ! Component: 3300 - total flux cleaned = -0.00277398 Jy ! Component: 3350 - total flux cleaned = -0.00281552 Jy ! Component: 3400 - total flux cleaned = -0.00283603 Jy ! Component: 3450 - total flux cleaned = -0.00288712 Jy ! Component: 3500 - total flux cleaned = -0.00289717 Jy ! Component: 3550 - total flux cleaned = -0.00289709 Jy ! Component: 3600 - total flux cleaned = -0.00289709 Jy ! Component: 3650 - total flux cleaned = -0.00291701 Jy ! Component: 3700 - total flux cleaned = -0.00291704 Jy ! Component: 3750 - total flux cleaned = -0.00290725 Jy ! Component: 3800 - total flux cleaned = -0.00291692 Jy ! Component: 3850 - total flux cleaned = -0.00293644 Jy ! Component: 3900 - total flux cleaned = -0.00293639 Jy ! Component: 3950 - total flux cleaned = -0.00294602 Jy ! Component: 4000 - total flux cleaned = -0.00295554 Jy ! Component: 4050 - total flux cleaned = -0.00295551 Jy ! Total flux subtracted in 4096 components = -0.00295557 Jy ! Clean residual min=-0.000671 max=0.000664 Jy/beam ! Clean residual mean=-0.000004 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.225547 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 572 components and 0.225547 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0843+4537_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.819 x 5.383 at 10.17 degrees (North through East) ! Clean map min=-0.00121 max=0.14681 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0843+4537_S_map.fits wmodel /vlbi/uf001/uva//J0843+4537_S_map.mod ! Writing 572 model components to file: /vlbi/uf001/uva//J0843+4537_S_map.mod wobs /vlbi/uf001/uva//J0843+4537_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0843+4537_S_uvs.fits wwins /vlbi/uf001/uva//J0843+4537_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0843+4537_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.146808 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171101 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.349641 0.349641 0.699282 1.39856 2.79713 5.59426 11.1885 22.377 44.7541 89.5081 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.146 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 858.022 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0843+4537_S_dfm.log closed on Mon Jan 14 00:04:39 2019