! Started logfile: /vlbi/uf001/uva//J2344+8226_S_dfm.log on Mon Jan 14 06:50:06 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//J2344+8226_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2344+8226_S_uva.fits ! AN table 1: 145 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.810099 visibilities/baseline/integration-bin. ! Found source: J2344+8226 ! ! 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 40 lines of history. ! ! Reading 9867 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 J2344+8226_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 152 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 152 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 152 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.709426Jy sigma=20.777517 ! Fit after self-cal, rms=0.793523Jy sigma=11.258718 ! 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=4.751 mas, bmaj=6.049 mas, bpa=-85.06 degrees ! Estimated noise=0.706694 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 = 0.51416 Jy ! Component: 100 - total flux cleaned = 0.819702 Jy ! Total flux subtracted in 100 components = 0.819702 Jy ! Clean residual min=-0.083559 max=0.167879 Jy/beam ! Clean residual mean=-0.000083 rms=0.025176 Jy/beam ! Combined flux in latest and established models = 0.819703 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 0.819703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.772156Jy sigma=7.056094 ! Fit after self-cal, rms=0.769834Jy sigma=7.009279 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.21634 Jy ! Component: 100 - total flux cleaned = 0.377681 Jy ! Total flux subtracted in 100 components = 0.377681 Jy ! Clean residual min=-0.061659 max=0.125711 Jy/beam ! Clean residual mean=-0.000129 rms=0.018217 Jy/beam ! Combined flux in latest and established models = 1.19738 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 81 components and 1.19738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.561422Jy sigma=5.061374 ! Fit after self-cal, rms=0.560692Jy sigma=5.046228 ! Inverting map ! Added new window around map position (10, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136785 Jy ! Component: 100 - total flux cleaned = 0.242991 Jy ! Total flux subtracted in 100 components = 0.242991 Jy ! Clean residual min=-0.046152 max=0.079803 Jy/beam ! Clean residual mean=-0.000127 rms=0.014046 Jy/beam ! Combined flux in latest and established models = 1.44037 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 106 components and 1.44037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.442715Jy sigma=4.046064 ! Fit after self-cal, rms=0.441665Jy sigma=4.022738 ! 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=5.468 mas, bmaj=7.092 mas, bpa=-83.6 degrees ! Estimated noise=0.516552 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 = 0.150008 Jy ! Component: 100 - total flux cleaned = 0.262532 Jy ! Component: 150 - total flux cleaned = 0.349989 Jy ! Component: 200 - total flux cleaned = 0.418756 Jy ! Total flux subtracted in 200 components = 0.418756 Jy ! Clean residual min=-0.041894 max=0.076181 Jy/beam ! Clean residual mean=-0.000318 rms=0.013842 Jy/beam ! Combined flux in latest and established models = 1.85913 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 163 components and 1.85913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.276850Jy sigma=2.929807 ! Fit after self-cal, rms=0.275221Jy sigma=2.894330 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.468 x 7.092 at -83.6 degrees (North through East) ! Clean map min=-0.043737 max=0.6866 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 1.04 KP 0.94 ! LA 0.86 NL 1.15 OV 1.07 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 HN 1.02 KP 0.98 ! LA 0.85 NL 1.13 OV 1.21 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.02 KP 0.94 ! LA 0.87 NL 1.12 OV 1.10 PT 0.92 ! ! ! Fit before self-cal, rms=0.275221Jy sigma=2.894330 ! Fit after self-cal, rms=0.188315Jy sigma=2.371716 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.528 mas, bmaj=7.179 mas, bpa=-84.21 degrees ! Estimated noise=0.518962 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 (96.5, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0583723 Jy ! Component: 100 - total flux cleaned = 0.0896201 Jy ! Component: 150 - total flux cleaned = 0.11255 Jy ! Component: 200 - total flux cleaned = 0.131129 Jy ! Total flux subtracted in 200 components = 0.131129 Jy ! Clean residual min=-0.030118 max=0.031877 Jy/beam ! Clean residual mean=-0.000077 rms=0.008018 Jy/beam ! Combined flux in latest and established models = 1.99026 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 198 components and 1.99026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161797Jy sigma=2.063423 ! Fit after self-cal, rms=0.159996Jy sigma=2.045791 ! 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=0.159996Jy sigma=2.045791 ! Fit after self-cal, rms=0.116148Jy sigma=1.477327 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.467 mas, bmaj=7.144 mas, bpa=-81.68 degrees ! Estimated noise=0.50854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164173 Jy ! Component: 100 - total flux cleaned = 0.0230368 Jy ! Component: 150 - total flux cleaned = 0.026917 Jy ! Component: 200 - total flux cleaned = 0.028867 Jy ! Total flux subtracted in 200 components = 0.028867 Jy ! Clean residual min=-0.018251 max=0.020583 Jy/beam ! Clean residual mean=-0.000081 rms=0.004719 Jy/beam ! Combined flux in latest and established models = 2.01913 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 229 components and 2.01913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111680Jy sigma=1.407696 ! Fit after self-cal, rms=0.111612Jy sigma=1.405210 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 (77, 16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135856 Jy ! Component: 100 - total flux cleaned = 0.0178372 Jy ! Component: 150 - total flux cleaned = 0.0184975 Jy ! Component: 200 - total flux cleaned = 0.0188019 Jy ! Total flux subtracted in 200 components = 0.0188019 Jy ! Clean residual min=-0.016846 max=0.017002 Jy/beam ! Clean residual mean=-0.000055 rms=0.004280 Jy/beam ! Combined flux in latest and established models = 2.03793 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 248 components and 2.03793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108485Jy sigma=1.338487 ! Fit after self-cal, rms=0.108405Jy sigma=1.336267 ! 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=0.108405Jy sigma=1.336267 ! Fit after self-cal, rms=0.106956Jy sigma=1.328918 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.457 mas, bmaj=7.122 mas, bpa=-82.53 degrees ! Estimated noise=0.506219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00868826 Jy ! Component: 100 - total flux cleaned = 0.0119742 Jy ! Component: 150 - total flux cleaned = 0.0136146 Jy ! Component: 200 - total flux cleaned = 0.0151569 Jy ! Total flux subtracted in 200 components = 0.0151569 Jy ! Clean residual min=-0.016549 max=0.015418 Jy/beam ! Clean residual mean=-0.000071 rms=0.004017 Jy/beam ! Combined flux in latest and established models = 2.05309 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 262 components and 2.05309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105418Jy sigma=1.302178 ! Fit after self-cal, rms=0.105423Jy sigma=1.301683 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 = 0.00257997 Jy ! Component: 100 - total flux cleaned = 0.00424276 Jy ! Component: 150 - total flux cleaned = 0.00513714 Jy ! Component: 200 - total flux cleaned = 0.00556999 Jy ! Total flux subtracted in 200 components = 0.00556999 Jy ! Clean residual min=-0.015788 max=0.014689 Jy/beam ! Clean residual mean=-0.000065 rms=0.003898 Jy/beam ! Combined flux in latest and established models = 2.05866 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 275 components and 2.05866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104519Jy sigma=1.284526 ! Fit after self-cal, rms=0.104538Jy sigma=1.284376 ! 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=0.104538Jy sigma=1.284376 ! Fit after self-cal, rms=0.104312Jy sigma=1.282679 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.052 mas, bmaj=9.953 mas, bpa=-81.51 degrees ! Estimated noise=0.657297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00586467 Jy ! Component: 100 - total flux cleaned = 0.00998472 Jy ! Component: 150 - total flux cleaned = 0.0123554 Jy ! Component: 200 - total flux cleaned = 0.0142642 Jy ! Total flux subtracted in 200 components = 0.0142642 Jy ! Clean residual min=-0.017859 max=0.017436 Jy/beam ! Clean residual mean=-0.000127 rms=0.005174 Jy/beam ! Combined flux in latest and established models = 2.07292 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 298 components and 2.07292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103062Jy sigma=1.279239 ! Fit after self-cal, rms=0.103113Jy sigma=1.278565 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 = 0.0019774 Jy ! Component: 100 - total flux cleaned = 0.0029219 Jy ! Component: 150 - total flux cleaned = 0.00361584 Jy ! Component: 200 - total flux cleaned = 0.00426767 Jy ! Total flux subtracted in 200 components = 0.00426767 Jy ! Clean residual min=-0.017647 max=0.017131 Jy/beam ! Clean residual mean=-0.000123 rms=0.005089 Jy/beam ! Combined flux in latest and established models = 2.07719 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 306 components and 2.07719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102572Jy sigma=1.274724 ! Fit after self-cal, rms=0.102626Jy sigma=1.274493 ! 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=5.452 mas, bmaj=7.104 mas, bpa=-82.89 degrees ! Estimated noise=0.505519 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.452 x 7.104 at -82.89 degrees (North through East) ! Clean map min=-0.015039 max=0.66376 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102626Jy sigma=1.274493 ! Fit after self-cal, rms=0.095294Jy sigma=1.171711 ! Inverting map and beam ! Estimated beam: bmin=5.448 mas, bmaj=7.106 mas, bpa=-82.76 degrees ! Estimated noise=0.506786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387413 Jy ! Component: 100 - total flux cleaned = 0.00527572 Jy ! Component: 150 - total flux cleaned = 0.00638793 Jy ! Component: 200 - total flux cleaned = 0.00691016 Jy ! Total flux subtracted in 200 components = 0.00691016 Jy ! Clean residual min=-0.014958 max=0.014103 Jy/beam ! Clean residual mean=-0.000074 rms=0.003685 Jy/beam ! Combined flux in latest and established models = 2.0841 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 328 components and 2.0841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094631Jy sigma=1.155430 ! Fit after self-cal, rms=0.094597Jy sigma=1.155282 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115224 Jy ! Component: 100 - total flux cleaned = 0.00147116 Jy ! Component: 150 - total flux cleaned = 0.00177539 Jy ! Component: 200 - total flux cleaned = 0.00221057 Jy ! Total flux subtracted in 200 components = 0.00221057 Jy ! Clean residual min=-0.014603 max=0.013962 Jy/beam ! Clean residual mean=-0.000071 rms=0.003623 Jy/beam ! Combined flux in latest and established models = 2.08631 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 337 components and 2.08631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094229Jy sigma=1.145142 ! Fit after self-cal, rms=0.094215Jy sigma=1.145044 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094215Jy sigma=1.145044 ! Fit after self-cal, rms=0.094402Jy sigma=1.143977 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=4.701 mas, bmaj=6.016 mas, bpa=-84.43 degrees ! Estimated noise=0.697893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.51114 Jy ! Component: 100 - total flux cleaned = 0.821273 Jy ! Component: 150 - total flux cleaned = 1.03035 Jy ! Component: 200 - total flux cleaned = 1.18565 Jy ! Total flux subtracted in 200 components = 1.18565 Jy ! Clean residual min=-0.051455 max=0.092795 Jy/beam ! Clean residual mean=-0.000109 rms=0.015450 Jy/beam ! Combined flux in latest and established models = 1.18565 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 73 model components to the UV plane model. ! The established model now contains 73 components and 1.18565 Jy ! Inverting map and beam ! Estimated beam: bmin=5.44 mas, bmaj=7.091 mas, bpa=-82.76 degrees ! Estimated noise=0.506668 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 = 0.187766 Jy ! Component: 100 - total flux cleaned = 0.317163 Jy ! Component: 150 - total flux cleaned = 0.4103 Jy ! Component: 200 - total flux cleaned = 0.482396 Jy ! Total flux subtracted in 200 components = 0.482396 Jy ! Clean residual min=-0.034083 max=0.050140 Jy/beam ! Clean residual mean=-0.000250 rms=0.010495 Jy/beam ! Combined flux in latest and established models = 1.66805 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 137 components and 1.66805 Jy ! Inverting map ! Added new window around map position (-8.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0620917 Jy ! Component: 100 - total flux cleaned = 0.112769 Jy ! Component: 150 - total flux cleaned = 0.156026 Jy ! Component: 200 - total flux cleaned = 0.193163 Jy ! Total flux subtracted in 200 components = 0.193163 Jy ! Clean residual min=-0.023292 max=0.027878 Jy/beam ! Clean residual mean=-0.000191 rms=0.006666 Jy/beam ! Combined flux in latest and established models = 1.86121 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 173 components and 1.86121 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.039 mas, bmaj=9.933 mas, bpa=-81.51 degrees ! Estimated noise=0.660373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0482025 Jy ! Component: 100 - total flux cleaned = 0.0855471 Jy ! Component: 150 - total flux cleaned = 0.11592 Jy ! Component: 200 - total flux cleaned = 0.141189 Jy ! Total flux subtracted in 200 components = 0.141189 Jy ! Clean residual min=-0.022743 max=0.023272 Jy/beam ! Clean residual mean=-0.000247 rms=0.006592 Jy/beam ! Combined flux in latest and established models = 2.0024 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 = 0.0211494 Jy ! Component: 100 - total flux cleaned = 0.0355114 Jy ! Component: 150 - total flux cleaned = 0.0460716 Jy ! Component: 200 - total flux cleaned = 0.0547345 Jy ! Total flux subtracted in 200 components = 0.0547345 Jy ! Clean residual min=-0.019940 max=0.019480 Jy/beam ! Clean residual mean=-0.000203 rms=0.005646 Jy/beam ! Combined flux in latest and established models = 2.05713 Jy ! Adding 121 model components to the UV plane model. ! The established model now contains 281 components and 2.05713 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.44 mas, bmaj=7.091 mas, bpa=-82.76 degrees ! Estimated noise=0.506668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113833 Jy ! Component: 100 - total flux cleaned = 0.0194376 Jy ! Component: 150 - total flux cleaned = 0.0231287 Jy ! Component: 200 - total flux cleaned = 0.0250924 Jy ! Total flux subtracted in 200 components = 0.0250924 Jy ! Clean residual min=-0.015762 max=0.016666 Jy/beam ! Clean residual mean=-0.000099 rms=0.003806 Jy/beam ! Combined flux in latest and established models = 2.08222 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 309 components and 2.08222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095556Jy sigma=1.155974 ! Fit after self-cal, rms=0.095045Jy sigma=1.152013 wmodel J2344+8226_S_map.mod ! Writing 309 model components to file: J2344+8226_S_map.mod wobs J2344+8226_S_uvs.fits ! Writing UV FITS file: J2344+8226_S_uvs.fits wwins J2344+8226_S_map.win ! wwins: Wrote 5 windows to J2344+8226_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 = 0.000331853 Jy ! Component: 100 - total flux cleaned = 0.00181256 Jy ! Component: 150 - total flux cleaned = 0.00318873 Jy ! Component: 200 - total flux cleaned = 0.00404863 Jy ! Component: 250 - total flux cleaned = 0.00444382 Jy ! Component: 300 - total flux cleaned = 0.0048291 Jy ! Component: 350 - total flux cleaned = 0.00520099 Jy ! Component: 400 - total flux cleaned = 0.00609058 Jy ! Component: 450 - total flux cleaned = 0.0060879 Jy ! Component: 500 - total flux cleaned = 0.00658623 Jy ! Component: 550 - total flux cleaned = 0.00658344 Jy ! Component: 600 - total flux cleaned = 0.00642673 Jy ! Component: 650 - total flux cleaned = 0.00627313 Jy ! Component: 700 - total flux cleaned = 0.0059767 Jy ! Component: 750 - total flux cleaned = 0.00612315 Jy ! Component: 800 - total flux cleaned = 0.00598085 Jy ! Component: 850 - total flux cleaned = 0.00612139 Jy ! Component: 900 - total flux cleaned = 0.00625579 Jy ! Component: 950 - total flux cleaned = 0.00652171 Jy ! Component: 1000 - total flux cleaned = 0.006523 Jy ! Component: 1050 - total flux cleaned = 0.00703834 Jy ! Component: 1100 - total flux cleaned = 0.00728929 Jy ! Component: 1150 - total flux cleaned = 0.00753666 Jy ! Component: 1200 - total flux cleaned = 0.00801758 Jy ! Component: 1250 - total flux cleaned = 0.00813443 Jy ! Component: 1300 - total flux cleaned = 0.00825018 Jy ! Component: 1350 - total flux cleaned = 0.00847971 Jy ! Component: 1400 - total flux cleaned = 0.00847761 Jy ! Component: 1450 - total flux cleaned = 0.00836542 Jy ! Component: 1500 - total flux cleaned = 0.00825563 Jy ! Component: 1550 - total flux cleaned = 0.00857458 Jy ! Component: 1600 - total flux cleaned = 0.0083618 Jy ! Component: 1650 - total flux cleaned = 0.00846497 Jy ! Component: 1700 - total flux cleaned = 0.00876675 Jy ! Component: 1750 - total flux cleaned = 0.00856692 Jy ! Component: 1800 - total flux cleaned = 0.0087653 Jy ! Component: 1850 - total flux cleaned = 0.00896065 Jy ! Component: 1900 - total flux cleaned = 0.00934329 Jy ! Component: 1950 - total flux cleaned = 0.00953235 Jy ! Component: 2000 - total flux cleaned = 0.00990361 Jy ! Component: 2050 - total flux cleaned = 0.00990526 Jy ! Component: 2100 - total flux cleaned = 0.0103581 Jy ! Component: 2150 - total flux cleaned = 0.0108925 Jy ! Component: 2200 - total flux cleaned = 0.0109812 Jy ! Component: 2250 - total flux cleaned = 0.0114149 Jy ! Component: 2300 - total flux cleaned = 0.0112437 Jy ! Component: 2350 - total flux cleaned = 0.0117526 Jy ! Component: 2400 - total flux cleaned = 0.0119199 Jy ! Component: 2450 - total flux cleaned = 0.0121679 Jy ! Component: 2500 - total flux cleaned = 0.0121677 Jy ! Component: 2550 - total flux cleaned = 0.0123289 Jy ! Component: 2600 - total flux cleaned = 0.012648 Jy ! Component: 2650 - total flux cleaned = 0.0122544 Jy ! Component: 2700 - total flux cleaned = 0.0125677 Jy ! Component: 2750 - total flux cleaned = 0.0127231 Jy ! Component: 2800 - total flux cleaned = 0.0128765 Jy ! Component: 2850 - total flux cleaned = 0.0128008 Jy ! Component: 2900 - total flux cleaned = 0.0129503 Jy ! Component: 2950 - total flux cleaned = 0.0129508 Jy ! Component: 3000 - total flux cleaned = 0.0130244 Jy ! Component: 3050 - total flux cleaned = 0.0130971 Jy ! Component: 3100 - total flux cleaned = 0.0130256 Jy ! Component: 3150 - total flux cleaned = 0.0131684 Jy ! Component: 3200 - total flux cleaned = 0.0132386 Jy ! Component: 3250 - total flux cleaned = 0.0134476 Jy ! Component: 3300 - total flux cleaned = 0.0133095 Jy ! Component: 3350 - total flux cleaned = 0.0134465 Jy ! Component: 3400 - total flux cleaned = 0.0136511 Jy ! Component: 3450 - total flux cleaned = 0.0137849 Jy ! Component: 3500 - total flux cleaned = 0.0137847 Jy ! Component: 3550 - total flux cleaned = 0.0137192 Jy ! Component: 3600 - total flux cleaned = 0.0139157 Jy ! Component: 3650 - total flux cleaned = 0.0138511 Jy ! Component: 3700 - total flux cleaned = 0.0140447 Jy ! Component: 3750 - total flux cleaned = 0.0140452 Jy ! Component: 3800 - total flux cleaned = 0.014235 Jy ! Component: 3850 - total flux cleaned = 0.0143601 Jy ! Component: 3900 - total flux cleaned = 0.0142355 Jy ! Component: 3950 - total flux cleaned = 0.0143597 Jy ! Component: 4000 - total flux cleaned = 0.0144822 Jy ! Component: 4050 - total flux cleaned = 0.0144215 Jy ! Total flux subtracted in 4096 components = 0.014482 Jy ! Clean residual min=-0.003179 max=0.003645 Jy/beam ! Clean residual mean=-0.000043 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 2.09671 Jy keep ! Adding 503 model components to the UV plane model. ! The established model now contains 812 components and 2.09671 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2344+8226_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.44 x 7.091 at -82.76 degrees (North through East) ! Clean map min=-0.0089302 max=0.67613 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2344+8226_S_map.fits wmodel /vlbi/uf001/uva//J2344+8226_S_map.mod ! Writing 812 model components to file: /vlbi/uf001/uva//J2344+8226_S_map.mod wobs /vlbi/uf001/uva//J2344+8226_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2344+8226_S_uvs.fits wwins /vlbi/uf001/uva//J2344+8226_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2344+8226_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.676126 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00138083 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.612682 0.612682 1.22536 2.45073 4.90145 9.80291 19.6058 39.2116 78.4232 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0041 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.676 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 489.65 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2344+8226_S_dfm.log closed on Mon Jan 14 06:50:11 2019