! Started logfile: /vlbi/uf001/uva//J1544+0407_S_dfm.log on Mon Jan 14 03:26:01 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//J1544+0407_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1544+0407_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.854191 visibilities/baseline/integration-bin. ! Found source: J1544+0407 ! ! 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 6573 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 J1544+0407_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 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.032304Jy sigma=20.468331 ! Fit after self-cal, rms=0.806366Jy sigma=15.805078 ! 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=2.942 mas, bmaj=7.287 mas, bpa=-4.836 degrees ! Estimated noise=0.639423 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 = 0.151258 Jy ! Component: 100 - total flux cleaned = 0.217062 Jy ! Total flux subtracted in 100 components = 0.217062 Jy ! Clean residual min=-0.020711 max=0.061373 Jy/beam ! Clean residual mean=0.000015 rms=0.006445 Jy/beam ! Combined flux in latest and established models = 0.217062 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.217062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146787Jy sigma=2.854326 ! Fit after self-cal, rms=0.146010Jy sigma=2.842135 ! Inverting map ! Added new window around map position (5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0562388 Jy ! Component: 100 - total flux cleaned = 0.0893831 Jy ! Total flux subtracted in 100 components = 0.0893831 Jy ! Clean residual min=-0.015033 max=0.025412 Jy/beam ! Clean residual mean=0.000009 rms=0.004508 Jy/beam ! Combined flux in latest and established models = 0.306445 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 50 components and 0.306445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113360Jy sigma=2.182048 ! Fit after self-cal, rms=0.111409Jy sigma=2.137636 ! Inverting map ! Added new window around map position (9.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0314466 Jy ! Component: 100 - total flux cleaned = 0.052033 Jy ! Total flux subtracted in 100 components = 0.052033 Jy ! Clean residual min=-0.011916 max=0.022277 Jy/beam ! Clean residual mean=0.000007 rms=0.003540 Jy/beam ! Combined flux in latest and established models = 0.358478 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.358478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098022Jy sigma=1.868517 ! Fit after self-cal, rms=0.097247Jy sigma=1.850283 ! Inverting map ! Added new window around map position (35, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242888 Jy ! Component: 100 - total flux cleaned = 0.0423757 Jy ! Total flux subtracted in 100 components = 0.0423757 Jy ! Clean residual min=-0.010064 max=0.013367 Jy/beam ! Clean residual mean=0.000005 rms=0.002753 Jy/beam ! Combined flux in latest and established models = 0.400854 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.400854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088124Jy sigma=1.663375 ! Fit after self-cal, rms=0.087778Jy sigma=1.657375 ! 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=3.546 mas, bmaj=7.845 mas, bpa=-3.379 degrees ! Estimated noise=0.467465 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 = 0.0226506 Jy ! Component: 100 - total flux cleaned = 0.0401536 Jy ! Component: 150 - total flux cleaned = 0.0540973 Jy ! Component: 200 - total flux cleaned = 0.0654191 Jy ! Total flux subtracted in 200 components = 0.0654191 Jy ! Clean residual min=-0.009749 max=0.014108 Jy/beam ! Clean residual mean=-0.000043 rms=0.002697 Jy/beam ! Combined flux in latest and established models = 0.466273 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 131 components and 0.466273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078657Jy sigma=1.470293 ! Fit after self-cal, rms=0.078345Jy sigma=1.463013 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.546 x 7.845 at -3.379 degrees (North through East) ! Clean map min=-0.0094831 max=0.1928 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.00 KP 0.98 ! LA 0.87 MK 1.08 NL 1.08 OV 1.00 ! PT 0.96 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 1.02 KP 0.98 ! LA 0.88 MK 1.08 NL 1.06 OV 0.97 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.03 KP 0.96 ! LA 0.92 MK 1.02 NL 1.05 OV 0.98 ! PT 1.01 SC 1.03 ! ! ! Fit before self-cal, rms=0.078345Jy sigma=1.463013 ! Fit after self-cal, rms=0.074852Jy sigma=1.382531 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.616 mas, bmaj=8.01 mas, bpa=-3.194 degrees ! Estimated noise=0.463174 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 (91, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151193 Jy ! Component: 100 - total flux cleaned = 0.0233867 Jy ! Component: 150 - total flux cleaned = 0.0296397 Jy ! Component: 200 - total flux cleaned = 0.0346385 Jy ! Total flux subtracted in 200 components = 0.0346385 Jy ! Clean residual min=-0.005413 max=0.009486 Jy/beam ! Clean residual mean=-0.000018 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 0.500912 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 184 components and 0.500912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071594Jy sigma=1.306569 ! Fit after self-cal, rms=0.071428Jy sigma=1.303212 ! Inverting map ! Added new window around map position (29.5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00803392 Jy ! Component: 100 - total flux cleaned = 0.0124811 Jy ! Component: 150 - total flux cleaned = 0.0152055 Jy ! Component: 200 - total flux cleaned = 0.0165771 Jy ! Total flux subtracted in 200 components = 0.0165771 Jy ! Clean residual min=-0.004628 max=0.007693 Jy/beam ! Clean residual mean=-0.000017 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.517489 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 216 components and 0.517489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070336Jy sigma=1.280395 ! Fit after self-cal, rms=0.070273Jy sigma=1.279418 ! Inverting map ! Added new window around map position (40.5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0064307 Jy ! Component: 100 - total flux cleaned = 0.00972146 Jy ! Component: 150 - total flux cleaned = 0.0115936 Jy ! Component: 200 - total flux cleaned = 0.0122817 Jy ! Total flux subtracted in 200 components = 0.0122817 Jy ! Clean residual min=-0.004000 max=0.005044 Jy/beam ! Clean residual mean=-0.000011 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.52977 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 246 components and 0.52977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069576Jy sigma=1.265496 ! Fit after self-cal, rms=0.069490Jy sigma=1.263973 ! 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=0.069490Jy sigma=1.263973 ! Fit after self-cal, rms=0.068159Jy sigma=1.239136 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.624 mas, bmaj=8.035 mas, bpa=-3.269 degrees ! Estimated noise=0.462826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336651 Jy ! Component: 100 - total flux cleaned = 0.00503957 Jy ! Component: 150 - total flux cleaned = 0.00603344 Jy ! Component: 200 - total flux cleaned = 0.00662004 Jy ! Total flux subtracted in 200 components = 0.00662004 Jy ! Clean residual min=-0.002875 max=0.004056 Jy/beam ! Clean residual mean=-0.000004 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.536391 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 283 components and 0.536391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067920Jy sigma=1.233645 ! Fit after self-cal, rms=0.067906Jy sigma=1.233349 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 (20.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361624 Jy ! Component: 100 - total flux cleaned = 0.00571853 Jy ! Component: 150 - total flux cleaned = 0.0071542 Jy ! Component: 200 - total flux cleaned = 0.00818609 Jy ! Total flux subtracted in 200 components = 0.00818609 Jy ! Clean residual min=-0.002915 max=0.002652 Jy/beam ! Clean residual mean=-0.000001 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.544577 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 319 components and 0.544577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067661Jy sigma=1.228464 ! Fit after self-cal, rms=0.067649Jy sigma=1.228244 ! 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=0.067649Jy sigma=1.228244 ! Fit after self-cal, rms=0.067506Jy sigma=1.227402 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.624 mas, bmaj=8.036 mas, bpa=-3.291 degrees ! Estimated noise=0.461886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110719 Jy ! Component: 100 - total flux cleaned = 0.00188898 Jy ! Component: 150 - total flux cleaned = 0.00244521 Jy ! Component: 200 - total flux cleaned = 0.00286614 Jy ! Total flux subtracted in 200 components = 0.00286614 Jy ! Clean residual min=-0.002628 max=0.002466 Jy/beam ! Clean residual mean=-0.000002 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.547443 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 343 components and 0.547443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067406Jy sigma=1.225641 ! Fit after self-cal, rms=0.067403Jy sigma=1.225605 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 = 0.000672599 Jy ! Component: 100 - total flux cleaned = 0.00106037 Jy ! Component: 150 - total flux cleaned = 0.00138366 Jy ! Component: 200 - total flux cleaned = 0.00164803 Jy ! Total flux subtracted in 200 components = 0.00164803 Jy ! Clean residual min=-0.002547 max=0.002485 Jy/beam ! Clean residual mean=-0.000001 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.549091 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 355 components and 0.549091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067342Jy sigma=1.224493 ! Fit after self-cal, rms=0.067339Jy sigma=1.224475 ! 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=0.067339Jy sigma=1.224475 ! Fit after self-cal, rms=0.067140Jy sigma=1.224355 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.664 mas, bmaj=11.78 mas, bpa=1.414 degrees ! Estimated noise=0.544649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129852 Jy ! Component: 100 - total flux cleaned = 0.00168447 Jy ! Component: 150 - total flux cleaned = 0.00196915 Jy ! Component: 200 - total flux cleaned = 0.00210069 Jy ! Total flux subtracted in 200 components = 0.00210069 Jy ! Clean residual min=-0.003148 max=0.003109 Jy/beam ! Clean residual mean=-0.000001 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.551192 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 384 components and 0.551192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067114Jy sigma=1.223687 ! Fit after self-cal, rms=0.067109Jy sigma=1.223638 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 = 0.000441491 Jy ! Component: 100 - total flux cleaned = 0.000635071 Jy ! Component: 150 - total flux cleaned = 0.000813282 Jy ! Component: 200 - total flux cleaned = 0.00101218 Jy ! Total flux subtracted in 200 components = 0.00101218 Jy ! Clean residual min=-0.003052 max=0.003101 Jy/beam ! Clean residual mean=-0.000000 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.552204 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 406 components and 0.552204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067099Jy sigma=1.223335 ! Fit after self-cal, rms=0.067094Jy sigma=1.223299 ! 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=3.623 mas, bmaj=8.035 mas, bpa=-3.315 degrees ! Estimated noise=0.460635 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.623 x 8.035 at -3.315 degrees (North through East) ! Clean map min=-0.0023104 max=0.18856 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=2.993 mas, bmaj=7.426 mas, bpa=-4.754 degrees ! Estimated noise=0.63814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.150771 Jy ! Component: 100 - total flux cleaned = 0.226731 Jy ! Component: 150 - total flux cleaned = 0.275761 Jy ! Component: 200 - total flux cleaned = 0.310504 Jy ! Total flux subtracted in 200 components = 0.310504 Jy ! Clean residual min=-0.012194 max=0.020088 Jy/beam ! Clean residual mean=0.000007 rms=0.003839 Jy/beam ! Combined flux in latest and established models = 0.310504 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.310504 Jy ! Inverting map and beam ! Estimated beam: bmin=3.623 mas, bmaj=8.035 mas, bpa=-3.315 degrees ! Estimated noise=0.460635 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 = 0.0367755 Jy ! Component: 100 - total flux cleaned = 0.0649988 Jy ! Component: 150 - total flux cleaned = 0.0876035 Jy ! Component: 200 - total flux cleaned = 0.106096 Jy ! Total flux subtracted in 200 components = 0.106096 Jy ! Clean residual min=-0.008472 max=0.011228 Jy/beam ! Clean residual mean=-0.000043 rms=0.002616 Jy/beam ! Combined flux in latest and established models = 0.4166 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 77 components and 0.4166 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01549 Jy ! Component: 100 - total flux cleaned = 0.0286194 Jy ! Component: 150 - total flux cleaned = 0.0398413 Jy ! Component: 200 - total flux cleaned = 0.0495167 Jy ! Total flux subtracted in 200 components = 0.0495167 Jy ! Clean residual min=-0.005747 max=0.006094 Jy/beam ! Clean residual mean=-0.000028 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 0.466117 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 129 components and 0.466117 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=7.664 mas, bmaj=11.78 mas, bpa=1.414 degrees ! Estimated noise=0.544649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142412 Jy ! Component: 100 - total flux cleaned = 0.0255609 Jy ! Component: 150 - total flux cleaned = 0.0348599 Jy ! Component: 200 - total flux cleaned = 0.0426085 Jy ! Total flux subtracted in 200 components = 0.0426085 Jy ! Clean residual min=-0.005298 max=0.005127 Jy/beam ! Clean residual mean=-0.000030 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 0.508726 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 = 0.00651749 Jy ! Component: 100 - total flux cleaned = 0.012037 Jy ! Component: 150 - total flux cleaned = 0.0167391 Jy ! Component: 200 - total flux cleaned = 0.0207671 Jy ! Total flux subtracted in 200 components = 0.0207671 Jy ! Clean residual min=-0.003632 max=0.003945 Jy/beam ! Clean residual mean=-0.000015 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.529493 Jy ! Adding 143 model components to the UV plane model. ! The established model now contains 236 components and 0.529493 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.623 mas, bmaj=8.035 mas, bpa=-3.315 degrees ! Estimated noise=0.460635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333417 Jy ! Component: 100 - total flux cleaned = 0.00544495 Jy ! Component: 150 - total flux cleaned = 0.00721655 Jy ! Component: 200 - total flux cleaned = 0.00824095 Jy ! Total flux subtracted in 200 components = 0.00824095 Jy ! Clean residual min=-0.002610 max=0.002754 Jy/beam ! Clean residual mean=-0.000005 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.537734 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 269 components and 0.537734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067344Jy sigma=1.229905 ! Fit after self-cal, rms=0.067242Jy sigma=1.227956 wmodel J1544+0407_S_map.mod ! Writing 269 model components to file: J1544+0407_S_map.mod wobs J1544+0407_S_uvs.fits ! Writing UV FITS file: J1544+0407_S_uvs.fits wwins J1544+0407_S_map.win ! wwins: Wrote 8 windows to J1544+0407_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 = -0.00033801 Jy ! Component: 100 - total flux cleaned = -0.000655313 Jy ! Component: 150 - total flux cleaned = -0.000872904 Jy ! Component: 200 - total flux cleaned = -0.00116201 Jy ! Component: 250 - total flux cleaned = -0.00148105 Jy ! Component: 300 - total flux cleaned = -0.00167506 Jy ! Component: 350 - total flux cleaned = -0.00190238 Jy ! Component: 400 - total flux cleaned = -0.0020132 Jy ! Component: 450 - total flux cleaned = -0.00208463 Jy ! Component: 500 - total flux cleaned = -0.00204934 Jy ! Component: 550 - total flux cleaned = -0.00215231 Jy ! Component: 600 - total flux cleaned = -0.00218547 Jy ! Component: 650 - total flux cleaned = -0.00215281 Jy ! Component: 700 - total flux cleaned = -0.00228111 Jy ! Component: 750 - total flux cleaned = -0.00228011 Jy ! Component: 800 - total flux cleaned = -0.0023108 Jy ! Component: 850 - total flux cleaned = -0.00234095 Jy ! Component: 900 - total flux cleaned = -0.00237057 Jy ! Component: 950 - total flux cleaned = -0.00242906 Jy ! Component: 1000 - total flux cleaned = -0.00248634 Jy ! Component: 1050 - total flux cleaned = -0.00251454 Jy ! Component: 1100 - total flux cleaned = -0.0026533 Jy ! Component: 1150 - total flux cleaned = -0.00268047 Jy ! Component: 1200 - total flux cleaned = -0.00268051 Jy ! Component: 1250 - total flux cleaned = -0.00283944 Jy ! Component: 1300 - total flux cleaned = -0.00297009 Jy ! Component: 1350 - total flux cleaned = -0.00304728 Jy ! Component: 1400 - total flux cleaned = -0.00319907 Jy ! Component: 1450 - total flux cleaned = -0.00329926 Jy ! Component: 1500 - total flux cleaned = -0.00342258 Jy ! Component: 1550 - total flux cleaned = -0.00354391 Jy ! Component: 1600 - total flux cleaned = -0.00366454 Jy ! Component: 1650 - total flux cleaned = -0.00380724 Jy ! Component: 1700 - total flux cleaned = -0.00397134 Jy ! Component: 1750 - total flux cleaned = -0.00408722 Jy ! Component: 1800 - total flux cleaned = -0.00417895 Jy ! Component: 1850 - total flux cleaned = -0.00424715 Jy ! Component: 1900 - total flux cleaned = -0.00444828 Jy ! Component: 1950 - total flux cleaned = -0.00462489 Jy ! Component: 2000 - total flux cleaned = -0.00462482 Jy ! Component: 2050 - total flux cleaned = -0.00468967 Jy ! Component: 2100 - total flux cleaned = -0.00477551 Jy ! Component: 2150 - total flux cleaned = -0.0048393 Jy ! Component: 2200 - total flux cleaned = -0.00490209 Jy ! Component: 2250 - total flux cleaned = -0.00492289 Jy ! Component: 2300 - total flux cleaned = -0.00492315 Jy ! Component: 2350 - total flux cleaned = -0.00498361 Jy ! Component: 2400 - total flux cleaned = -0.00496306 Jy ! Component: 2450 - total flux cleaned = -0.0049831 Jy ! Component: 2500 - total flux cleaned = -0.00496336 Jy ! Component: 2550 - total flux cleaned = -0.00492461 Jy ! Component: 2600 - total flux cleaned = -0.00500211 Jy ! Component: 2650 - total flux cleaned = -0.00500215 Jy ! Component: 2700 - total flux cleaned = -0.00504016 Jy ! Component: 2750 - total flux cleaned = -0.00507796 Jy ! Component: 2800 - total flux cleaned = -0.00511533 Jy ! Component: 2850 - total flux cleaned = -0.00517117 Jy ! Component: 2900 - total flux cleaned = -0.00518957 Jy ! Component: 2950 - total flux cleaned = -0.00504369 Jy ! Component: 3000 - total flux cleaned = -0.00522463 Jy ! Component: 3050 - total flux cleaned = -0.00517091 Jy ! Component: 3100 - total flux cleaned = -0.00529552 Jy ! Component: 3150 - total flux cleaned = -0.0051542 Jy ! Component: 3200 - total flux cleaned = -0.0052597 Jy ! Component: 3250 - total flux cleaned = -0.0052248 Jy ! Component: 3300 - total flux cleaned = -0.00519027 Jy ! Component: 3350 - total flux cleaned = -0.00519058 Jy ! Component: 3400 - total flux cleaned = -0.00532674 Jy ! Component: 3450 - total flux cleaned = -0.00520853 Jy ! Component: 3500 - total flux cleaned = -0.0052084 Jy ! Component: 3550 - total flux cleaned = -0.00515858 Jy ! Component: 3600 - total flux cleaned = -0.00517508 Jy ! Component: 3650 - total flux cleaned = -0.00512598 Jy ! Component: 3700 - total flux cleaned = -0.00517474 Jy ! Component: 3750 - total flux cleaned = -0.00514252 Jy ! Component: 3800 - total flux cleaned = -0.00517448 Jy ! Component: 3850 - total flux cleaned = -0.00511063 Jy ! Component: 3900 - total flux cleaned = -0.00511076 Jy ! Component: 3950 - total flux cleaned = -0.00514244 Jy ! Component: 4000 - total flux cleaned = -0.00523631 Jy ! Component: 4050 - total flux cleaned = -0.00523635 Jy ! Total flux subtracted in 4096 components = -0.00514363 Jy ! Clean residual min=-0.000856 max=0.000856 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.532591 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 601 components and 0.532591 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1544+0407_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.623 x 8.035 at -3.315 degrees (North through East) ! Clean map min=-0.0018057 max=0.19013 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1544+0407_S_map.fits wmodel /vlbi/uf001/uva//J1544+0407_S_map.mod ! Writing 601 model components to file: /vlbi/uf001/uva//J1544+0407_S_map.mod wobs /vlbi/uf001/uva//J1544+0407_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1544+0407_S_uvs.fits wwins /vlbi/uf001/uva//J1544+0407_S_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1544+0407_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.190135 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000298245 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.47058 0.47058 0.94116 1.88232 3.76464 7.52928 15.0586 30.1171 60.2342 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.19 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 637.511 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1544+0407_S_dfm.log closed on Mon Jan 14 03:26:05 2019