! Started logfile: /vlbi/uf001/uva//J2341+0018_S_dfm.log on Mon Jan 14 06:48:10 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//J2341+0018_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2341+0018_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.928704 visibilities/baseline/integration-bin. ! Found source: J2341+0018 ! ! 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 9027 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 J2341+0018_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023797Jy sigma=18.612425 ! Fit after self-cal, rms=0.833238Jy sigma=15.095828 ! 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=2.766 mas, bmaj=6.963 mas, bpa=-4.393 degrees ! Estimated noise=0.514381 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 = 0.127162 Jy ! Component: 100 - total flux cleaned = 0.177816 Jy ! Total flux subtracted in 100 components = 0.177816 Jy ! Clean residual min=-0.015721 max=0.041025 Jy/beam ! Clean residual mean=0.000031 rms=0.004007 Jy/beam ! Combined flux in latest and established models = 0.177816 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.177816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103498Jy sigma=1.895738 ! Fit after self-cal, rms=0.103337Jy sigma=1.893053 ! Inverting map ! Added new window around map position (4.5, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0380271 Jy ! Component: 100 - total flux cleaned = 0.0616966 Jy ! Total flux subtracted in 100 components = 0.0616966 Jy ! Clean residual min=-0.011850 max=0.018968 Jy/beam ! Clean residual mean=0.000017 rms=0.002710 Jy/beam ! Combined flux in latest and established models = 0.239513 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 55 components and 0.239513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085454Jy sigma=1.537290 ! Fit after self-cal, rms=0.084284Jy sigma=1.519226 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198487 Jy ! Component: 100 - total flux cleaned = 0.0337235 Jy ! Total flux subtracted in 100 components = 0.0337235 Jy ! Clean residual min=-0.009441 max=0.014212 Jy/beam ! Clean residual mean=0.000011 rms=0.002099 Jy/beam ! Combined flux in latest and established models = 0.273236 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 74 components and 0.273236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078393Jy sigma=1.396209 ! Fit after self-cal, rms=0.078049Jy sigma=1.390649 ! Inverting map ! Added new window around map position (12.5, 19). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151581 Jy ! Component: 100 - total flux cleaned = 0.0249219 Jy ! Total flux subtracted in 100 components = 0.0249219 Jy ! Clean residual min=-0.008648 max=0.009620 Jy/beam ! Clean residual mean=0.000012 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 0.298158 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 94 components and 0.298158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074509Jy sigma=1.322260 ! Fit after self-cal, rms=0.074025Jy sigma=1.314552 ! Inverting map ! Added new window around map position (8, 11.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104348 Jy ! Component: 100 - total flux cleaned = 0.0175454 Jy ! Total flux subtracted in 100 components = 0.0175454 Jy ! Clean residual min=-0.007706 max=0.007289 Jy/beam ! Clean residual mean=0.000012 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.315703 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 117 components and 0.315704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072253Jy sigma=1.278613 ! Fit after self-cal, rms=0.072078Jy sigma=1.275804 ! 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=3.188 mas, bmaj=7.687 mas, bpa=-4.029 degrees ! Estimated noise=0.414906 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 = 0.00874629 Jy ! Component: 100 - total flux cleaned = 0.0151431 Jy ! Component: 150 - total flux cleaned = 0.0202557 Jy ! Component: 200 - total flux cleaned = 0.02439 Jy ! Total flux subtracted in 200 components = 0.02439 Jy ! Clean residual min=-0.005977 max=0.005799 Jy/beam ! Clean residual mean=0.000020 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.340093 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 170 components and 0.340093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070671Jy sigma=1.246291 ! Fit after self-cal, rms=0.070528Jy sigma=1.243895 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.188 x 7.687 at -4.029 degrees (North through East) ! Clean map min=-0.0053776 max=0.15418 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.05 KP 1.04 ! LA 0.89 MK 0.99 NL 1.09 OV 0.99 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.05 KP 1.05 ! LA 0.89 MK 1.01 NL 1.03 OV 0.99 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.05 KP 1.05 ! LA 0.93 MK 0.99 NL 1.05 OV 0.98 ! PT 1.00 SC 1.02 ! ! ! Fit before self-cal, rms=0.070528Jy sigma=1.243895 ! Fit after self-cal, rms=0.069726Jy sigma=1.215128 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.196 mas, bmaj=7.741 mas, bpa=-3.927 degrees ! Estimated noise=0.415176 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 (17.5, 45.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557457 Jy ! Component: 100 - total flux cleaned = 0.00886854 Jy ! Component: 150 - total flux cleaned = 0.0107368 Jy ! Component: 200 - total flux cleaned = 0.0119201 Jy ! Total flux subtracted in 200 components = 0.0119201 Jy ! Clean residual min=-0.003001 max=0.003368 Jy/beam ! Clean residual mean=0.000009 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.352013 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 203 components and 0.352013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069214Jy sigma=1.205555 ! Fit after self-cal, rms=0.069224Jy sigma=1.204812 ! 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=0.069224Jy sigma=1.204812 ! Fit after self-cal, rms=0.069202Jy sigma=1.197405 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.197 mas, bmaj=7.754 mas, bpa=-3.961 degrees ! Estimated noise=0.415144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124575 Jy ! Component: 100 - total flux cleaned = 0.00190183 Jy ! Component: 150 - total flux cleaned = 0.00238096 Jy ! Component: 200 - total flux cleaned = 0.00278662 Jy ! Total flux subtracted in 200 components = 0.00278662 Jy ! Clean residual min=-0.002632 max=0.002890 Jy/beam ! Clean residual mean=0.000001 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.3548 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 219 components and 0.3548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069068Jy sigma=1.195146 ! Fit after self-cal, rms=0.069071Jy sigma=1.194863 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 (13.5, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268319 Jy ! Component: 100 - total flux cleaned = 0.00359511 Jy ! Component: 150 - total flux cleaned = 0.0038472 Jy ! Component: 200 - total flux cleaned = 0.00402584 Jy ! Total flux subtracted in 200 components = 0.00402584 Jy ! Clean residual min=-0.002456 max=0.002728 Jy/beam ! Clean residual mean=0.000002 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.358826 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 240 components and 0.358826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068943Jy sigma=1.192661 ! Fit after self-cal, rms=0.068935Jy sigma=1.192493 ! Inverting map ! Added new window around map position (-3, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282858 Jy ! Component: 100 - total flux cleaned = 0.00430914 Jy ! Component: 150 - total flux cleaned = 0.00520358 Jy ! Component: 200 - total flux cleaned = 0.00579503 Jy ! Total flux subtracted in 200 components = 0.00579503 Jy ! Clean residual min=-0.002127 max=0.002088 Jy/beam ! Clean residual mean=0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.364621 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 268 components and 0.364621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068793Jy sigma=1.189825 ! Fit after self-cal, rms=0.068790Jy sigma=1.189693 ! 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=0.068790Jy sigma=1.189693 ! Fit after self-cal, rms=0.068692Jy sigma=1.189036 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.196 mas, bmaj=7.753 mas, bpa=-3.949 degrees ! Estimated noise=0.414157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132263 Jy ! Component: 100 - total flux cleaned = 0.00196064 Jy ! Component: 150 - total flux cleaned = 0.00238934 Jy ! Component: 200 - total flux cleaned = 0.0028612 Jy ! Total flux subtracted in 200 components = 0.0028612 Jy ! Clean residual min=-0.001925 max=0.002072 Jy/beam ! Clean residual mean=0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.367482 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 284 components and 0.367482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068628Jy sigma=1.188004 ! Fit after self-cal, rms=0.068630Jy sigma=1.187945 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 = 0.000440623 Jy ! Component: 100 - total flux cleaned = 0.000809176 Jy ! Component: 150 - total flux cleaned = 0.00101621 Jy ! Component: 200 - total flux cleaned = 0.00124647 Jy ! Total flux subtracted in 200 components = 0.00124647 Jy ! Clean residual min=-0.001826 max=0.002005 Jy/beam ! Clean residual mean=0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.368729 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 292 components and 0.368729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068594Jy sigma=1.187382 ! Fit after self-cal, rms=0.068594Jy sigma=1.187353 ! 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=0.068594Jy sigma=1.187353 ! Fit after self-cal, rms=0.068600Jy sigma=1.187270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.333 mas, bmaj=12.08 mas, bpa=0.4619 degrees ! Estimated noise=0.527844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000753773 Jy ! Component: 100 - total flux cleaned = 0.00106158 Jy ! Component: 150 - total flux cleaned = 0.00126511 Jy ! Component: 200 - total flux cleaned = 0.00144643 Jy ! Total flux subtracted in 200 components = 0.00144643 Jy ! Clean residual min=-0.002289 max=0.001787 Jy/beam ! Clean residual mean=0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.370175 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 320 components and 0.370175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068587Jy sigma=1.187042 ! Fit after self-cal, rms=0.068586Jy sigma=1.187005 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 = 0.000410094 Jy ! Component: 100 - total flux cleaned = 0.000587009 Jy ! Component: 150 - total flux cleaned = 0.000724003 Jy ! Component: 200 - total flux cleaned = 0.000850592 Jy ! Total flux subtracted in 200 components = 0.000850592 Jy ! Clean residual min=-0.002181 max=0.001725 Jy/beam ! Clean residual mean=0.000002 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.371026 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 333 components and 0.371026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068579Jy sigma=1.186902 ! Fit after self-cal, rms=0.068577Jy sigma=1.186875 ! 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=3.195 mas, bmaj=7.753 mas, bpa=-3.942 degrees ! Estimated noise=0.414022 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.195 x 7.753 at -3.942 degrees (North through East) ! Clean map min=-0.0016196 max=0.15265 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=2.772 mas, bmaj=7.015 mas, bpa=-4.286 degrees ! Estimated noise=0.514213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126498 Jy ! Component: 100 - total flux cleaned = 0.18375 Jy ! Component: 150 - total flux cleaned = 0.218954 Jy ! Component: 200 - total flux cleaned = 0.243989 Jy ! Total flux subtracted in 200 components = 0.243989 Jy ! Clean residual min=-0.007377 max=0.014206 Jy/beam ! Clean residual mean=0.000009 rms=0.002125 Jy/beam ! Combined flux in latest and established models = 0.243989 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.243989 Jy ! Inverting map and beam ! Estimated beam: bmin=3.195 mas, bmaj=7.753 mas, bpa=-3.942 degrees ! Estimated noise=0.414022 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 = 0.0238372 Jy ! Component: 100 - total flux cleaned = 0.0405462 Jy ! Component: 150 - total flux cleaned = 0.0529566 Jy ! Component: 200 - total flux cleaned = 0.062608 Jy ! Total flux subtracted in 200 components = 0.062608 Jy ! Clean residual min=-0.004100 max=0.005676 Jy/beam ! Clean residual mean=0.000007 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.306597 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 125 components and 0.306597 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00769885 Jy ! Component: 100 - total flux cleaned = 0.0140697 Jy ! Component: 150 - total flux cleaned = 0.0194136 Jy ! Component: 200 - total flux cleaned = 0.0239851 Jy ! Total flux subtracted in 200 components = 0.0239851 Jy ! Clean residual min=-0.003121 max=0.003171 Jy/beam ! Clean residual mean=0.000005 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.330582 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 171 components and 0.330582 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=7.333 mas, bmaj=12.08 mas, bpa=0.4619 degrees ! Estimated noise=0.527844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00684786 Jy ! Component: 100 - total flux cleaned = 0.0118263 Jy ! Component: 150 - total flux cleaned = 0.0157069 Jy ! Component: 200 - total flux cleaned = 0.0187897 Jy ! Total flux subtracted in 200 components = 0.0187897 Jy ! Clean residual min=-0.003016 max=0.002873 Jy/beam ! Clean residual mean=0.000006 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.349372 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 = 0.00253084 Jy ! Component: 100 - total flux cleaned = 0.00466137 Jy ! Component: 150 - total flux cleaned = 0.00649594 Jy ! Component: 200 - total flux cleaned = 0.00810207 Jy ! Total flux subtracted in 200 components = 0.00810207 Jy ! Clean residual min=-0.002591 max=0.002231 Jy/beam ! Clean residual mean=0.000004 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.357474 Jy ! Adding 165 model components to the UV plane model. ! The established model now contains 314 components and 0.357474 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.195 mas, bmaj=7.753 mas, bpa=-3.942 degrees ! Estimated noise=0.414022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191005 Jy ! Component: 100 - total flux cleaned = 0.0034317 Jy ! Component: 150 - total flux cleaned = 0.00464104 Jy ! Component: 200 - total flux cleaned = 0.00568147 Jy ! Total flux subtracted in 200 components = 0.00568147 Jy ! Clean residual min=-0.002058 max=0.002083 Jy/beam ! Clean residual mean=0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.363155 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 340 components and 0.363155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068628Jy sigma=1.188321 ! Fit after self-cal, rms=0.068599Jy sigma=1.187660 wmodel J2341+0018_S_map.mod ! Writing 340 model components to file: J2341+0018_S_map.mod wobs J2341+0018_S_uvs.fits ! Writing UV FITS file: J2341+0018_S_uvs.fits wwins J2341+0018_S_map.win ! wwins: Wrote 7 windows to J2341+0018_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 = -3.20731e-05 Jy ! Component: 100 - total flux cleaned = 3.36001e-05 Jy ! Component: 150 - total flux cleaned = 3.05792e-06 Jy ! Component: 200 - total flux cleaned = -5.71958e-05 Jy ! Component: 250 - total flux cleaned = 3.00364e-05 Jy ! Component: 300 - total flux cleaned = 0.000142341 Jy ! Component: 350 - total flux cleaned = 0.000223938 Jy ! Component: 400 - total flux cleaned = 0.000277255 Jy ! Component: 450 - total flux cleaned = 0.000329765 Jy ! Component: 500 - total flux cleaned = 0.000355277 Jy ! Component: 550 - total flux cleaned = 0.000355419 Jy ! Component: 600 - total flux cleaned = 0.000405022 Jy ! Component: 650 - total flux cleaned = 0.000500727 Jy ! Component: 700 - total flux cleaned = 0.000499923 Jy ! Component: 750 - total flux cleaned = 0.000499734 Jy ! Component: 800 - total flux cleaned = 0.000545429 Jy ! Component: 850 - total flux cleaned = 0.000612802 Jy ! Component: 900 - total flux cleaned = 0.000634548 Jy ! Component: 950 - total flux cleaned = 0.000590729 Jy ! Component: 1000 - total flux cleaned = 0.000547981 Jy ! Component: 1050 - total flux cleaned = 0.000463479 Jy ! Component: 1100 - total flux cleaned = 0.000422005 Jy ! Component: 1150 - total flux cleaned = 0.00048444 Jy ! Component: 1200 - total flux cleaned = 0.000484768 Jy ! Component: 1250 - total flux cleaned = 0.000464577 Jy ! Component: 1300 - total flux cleaned = 0.000444626 Jy ! Component: 1350 - total flux cleaned = 0.000385879 Jy ! Component: 1400 - total flux cleaned = 0.00036602 Jy ! Component: 1450 - total flux cleaned = 0.000347037 Jy ! Component: 1500 - total flux cleaned = 0.000214182 Jy ! Component: 1550 - total flux cleaned = 0.000214658 Jy ! Component: 1600 - total flux cleaned = 0.0001588 Jy ! Component: 1650 - total flux cleaned = 3.03182e-05 Jy ! Component: 1700 - total flux cleaned = 1.19112e-05 Jy ! Component: 1750 - total flux cleaned = -6.0285e-05 Jy ! Component: 1800 - total flux cleaned = -0.00014968 Jy ! Component: 1850 - total flux cleaned = -0.000202442 Jy ! Component: 1900 - total flux cleaned = -0.000307644 Jy ! Component: 1950 - total flux cleaned = -0.000359661 Jy ! Component: 2000 - total flux cleaned = -0.000376651 Jy ! Component: 2050 - total flux cleaned = -0.000359818 Jy ! Component: 2100 - total flux cleaned = -0.000478175 Jy ! Component: 2150 - total flux cleaned = -0.000511593 Jy ! Component: 2200 - total flux cleaned = -0.000478562 Jy ! Component: 2250 - total flux cleaned = -0.000495314 Jy ! Component: 2300 - total flux cleaned = -0.00049557 Jy ! Component: 2350 - total flux cleaned = -0.000559896 Jy ! Component: 2400 - total flux cleaned = -0.000511629 Jy ! Component: 2450 - total flux cleaned = -0.000543448 Jy ! Component: 2500 - total flux cleaned = -0.000480668 Jy ! Component: 2550 - total flux cleaned = -0.000496338 Jy ! Component: 2600 - total flux cleaned = -0.000558147 Jy ! Component: 2650 - total flux cleaned = -0.000496941 Jy ! Component: 2700 - total flux cleaned = -0.000542426 Jy ! Component: 2750 - total flux cleaned = -0.000527267 Jy ! Component: 2800 - total flux cleaned = -0.000586926 Jy ! Component: 2850 - total flux cleaned = -0.000542459 Jy ! Component: 2900 - total flux cleaned = -0.00055707 Jy ! Component: 2950 - total flux cleaned = -0.000542465 Jy ! Component: 3000 - total flux cleaned = -0.000571382 Jy ! Component: 3050 - total flux cleaned = -0.000585709 Jy ! Component: 3100 - total flux cleaned = -0.000542836 Jy ! Component: 3150 - total flux cleaned = -0.000585062 Jy ! Component: 3200 - total flux cleaned = -0.000500699 Jy ! Component: 3250 - total flux cleaned = -0.000584242 Jy ! Component: 3300 - total flux cleaned = -0.000514984 Jy ! Component: 3350 - total flux cleaned = -0.000542398 Jy ! Component: 3400 - total flux cleaned = -0.000597046 Jy ! Component: 3450 - total flux cleaned = -0.000515963 Jy ! Component: 3500 - total flux cleaned = -0.000596464 Jy ! Component: 3550 - total flux cleaned = -0.000529839 Jy ! Component: 3600 - total flux cleaned = -0.000490184 Jy ! Component: 3650 - total flux cleaned = -0.000542864 Jy ! Component: 3700 - total flux cleaned = -0.000581741 Jy ! Component: 3750 - total flux cleaned = -0.000491011 Jy ! Component: 3800 - total flux cleaned = -0.000503872 Jy ! Component: 3850 - total flux cleaned = -0.000503958 Jy ! Component: 3900 - total flux cleaned = -0.00046578 Jy ! Component: 3950 - total flux cleaned = -0.000402692 Jy ! Component: 4000 - total flux cleaned = -0.00042798 Jy ! Component: 4050 - total flux cleaned = -0.000390738 Jy ! Total flux subtracted in 4096 components = -0.000415402 Jy ! Clean residual min=-0.000804 max=0.000775 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.36274 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 641 components and 0.36274 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2341+0018_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.195 x 7.753 at -3.942 degrees (North through East) ! Clean map min=-0.0014052 max=0.15312 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2341+0018_S_map.fits wmodel /vlbi/uf001/uva//J2341+0018_S_map.mod ! Writing 641 model components to file: /vlbi/uf001/uva//J2341+0018_S_map.mod wobs /vlbi/uf001/uva//J2341+0018_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2341+0018_S_uvs.fits wwins /vlbi/uf001/uva//J2341+0018_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2341+0018_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.153124 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000230634 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.451858 0.451858 0.903717 1.80743 3.61487 7.22973 14.4595 28.9189 57.8379 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.153 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 663.924 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2341+0018_S_dfm.log closed on Mon Jan 14 06:48:15 2019