! Started logfile: /vlbi/uf001/uva//J1538-0346_S_dfm.log on Mon Jan 14 03:23:13 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//J1538-0346_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1538-0346_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.930864 visibilities/baseline/integration-bin. ! Found source: J1538-0346 ! ! 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 9048 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 J1538-0346_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=1.010733Jy sigma=18.999390 ! Fit after self-cal, rms=0.849590Jy sigma=15.943641 ! 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=2.673 mas, bmaj=7.137 mas, bpa=-5.668 degrees ! Estimated noise=0.546534 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 = 0.112518 Jy ! Component: 100 - total flux cleaned = 0.141087 Jy ! Total flux subtracted in 100 components = 0.141087 Jy ! Clean residual min=-0.012945 max=0.043350 Jy/beam ! Clean residual mean=0.000033 rms=0.003571 Jy/beam ! Combined flux in latest and established models = 0.141087 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.141087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100839Jy sigma=1.865253 ! Fit after self-cal, rms=0.100786Jy sigma=1.864401 ! Inverting map ! Added new window around map position (-6.5, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0376699 Jy ! Component: 100 - total flux cleaned = 0.0557482 Jy ! Total flux subtracted in 100 components = 0.0557482 Jy ! Clean residual min=-0.009579 max=0.021381 Jy/beam ! Clean residual mean=0.000018 rms=0.002291 Jy/beam ! Combined flux in latest and established models = 0.196835 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.196835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081900Jy sigma=1.503377 ! Fit after self-cal, rms=0.078800Jy sigma=1.448337 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181844 Jy ! Component: 100 - total flux cleaned = 0.0279442 Jy ! Total flux subtracted in 100 components = 0.0279442 Jy ! Clean residual min=-0.005795 max=0.009879 Jy/beam ! Clean residual mean=0.000012 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 0.224779 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.224779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073206Jy sigma=1.339716 ! Fit after self-cal, rms=0.072557Jy sigma=1.328500 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00906843 Jy ! Component: 100 - total flux cleaned = 0.0146218 Jy ! Total flux subtracted in 100 components = 0.0146218 Jy ! Clean residual min=-0.004927 max=0.005554 Jy/beam ! Clean residual mean=0.000008 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 0.239401 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 71 components and 0.239401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071053Jy sigma=1.298931 ! Fit after self-cal, rms=0.070913Jy sigma=1.296524 ! 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=3.317 mas, bmaj=8.322 mas, bpa=-5.713 degrees ! Estimated noise=0.399592 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 = 0.00609356 Jy ! Component: 100 - total flux cleaned = 0.0096883 Jy ! Component: 150 - total flux cleaned = 0.0122008 Jy ! Component: 200 - total flux cleaned = 0.0139658 Jy ! Total flux subtracted in 200 components = 0.0139658 Jy ! Clean residual min=-0.004266 max=0.005070 Jy/beam ! Clean residual mean=0.000012 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.253367 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 92 components and 0.253367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070347Jy sigma=1.285280 ! Fit after self-cal, rms=0.070298Jy sigma=1.284428 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.317 x 8.322 at -5.713 degrees (North through East) ! Clean map min=-0.0042452 max=0.13935 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.97 KP 0.99 ! LA 0.95 MK 1.01 NL 1.08 OV 0.98 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.98 KP 1.00 ! LA 0.97 MK 1.05 NL 1.16 OV 0.98 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.98 KP 1.01 ! LA 0.96 MK 1.03 NL 1.14 OV 0.97 ! PT 1.03 SC 0.97 ! ! ! Fit before self-cal, rms=0.070298Jy sigma=1.284428 ! Fit after self-cal, rms=0.071177Jy sigma=1.273483 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.323 mas, bmaj=8.324 mas, bpa=-5.289 degrees ! Estimated noise=0.405559 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 = 0.000545751 Jy ! Component: 100 - total flux cleaned = 0.000591961 Jy ! Component: 150 - total flux cleaned = 0.00053377 Jy ! Component: 200 - total flux cleaned = 0.00050745 Jy ! Total flux subtracted in 200 components = 0.00050745 Jy ! Clean residual min=-0.003845 max=0.004676 Jy/beam ! Clean residual mean=0.000012 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.253874 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 103 components and 0.253874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071135Jy sigma=1.272708 ! Fit after self-cal, rms=0.071145Jy sigma=1.272587 ! 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=0.071145Jy sigma=1.272587 ! Fit after self-cal, rms=0.070695Jy sigma=1.216055 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.324 mas, bmaj=8.302 mas, bpa=-5.189 degrees ! Estimated noise=0.408933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194552 Jy ! Component: 100 - total flux cleaned = 0.00259656 Jy ! Component: 150 - total flux cleaned = 0.00272193 Jy ! Component: 200 - total flux cleaned = 0.00282298 Jy ! Total flux subtracted in 200 components = 0.00282298 Jy ! Clean residual min=-0.002564 max=0.002519 Jy/beam ! Clean residual mean=0.000002 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.256697 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 115 components and 0.256697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070648Jy sigma=1.214777 ! Fit after self-cal, rms=0.070696Jy sigma=1.214422 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 = 0.000174679 Jy ! Component: 100 - total flux cleaned = 0.000176624 Jy ! Component: 150 - total flux cleaned = 0.000176218 Jy ! Component: 200 - total flux cleaned = 0.000176358 Jy ! Total flux subtracted in 200 components = 0.000176358 Jy ! Clean residual min=-0.002572 max=0.002478 Jy/beam ! Clean residual mean=0.000002 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.256874 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 0.256874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070687Jy sigma=1.214207 ! Fit after self-cal, rms=0.070687Jy sigma=1.214200 ! 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=0.070687Jy sigma=1.214200 ! Fit after self-cal, rms=0.070946Jy sigma=1.204845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.321 mas, bmaj=8.293 mas, bpa=-5.103 degrees ! Estimated noise=0.408332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154086 Jy ! Component: 100 - total flux cleaned = 0.000194151 Jy ! Component: 150 - total flux cleaned = 0.000212815 Jy ! Component: 200 - total flux cleaned = 0.000246955 Jy ! Total flux subtracted in 200 components = 0.000246955 Jy ! Clean residual min=-0.001769 max=0.001729 Jy/beam ! Clean residual mean=0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.25712 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 127 components and 0.257121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070936Jy sigma=1.204617 ! Fit after self-cal, rms=0.070956Jy sigma=1.204547 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 = 5.6561e-06 Jy ! Component: 100 - total flux cleaned = 4.43411e-06 Jy ! Component: 150 - total flux cleaned = 3.39508e-05 Jy ! Component: 200 - total flux cleaned = 4.84853e-05 Jy ! Total flux subtracted in 200 components = 4.84853e-05 Jy ! Clean residual min=-0.001783 max=0.001724 Jy/beam ! Clean residual mean=0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.257169 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 132 components and 0.257169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070950Jy sigma=1.204431 ! Fit after self-cal, rms=0.070950Jy sigma=1.204425 ! 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=0.070950Jy sigma=1.204425 ! Fit after self-cal, rms=0.070989Jy sigma=1.204393 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.622 mas, bmaj=13.26 mas, bpa=-1.615 degrees ! Estimated noise=0.517439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.83624e-05 Jy ! Component: 100 - total flux cleaned = 0.000134236 Jy ! Component: 150 - total flux cleaned = 0.000172236 Jy ! Component: 200 - total flux cleaned = 0.000205466 Jy ! Total flux subtracted in 200 components = 0.000205466 Jy ! Clean residual min=-0.002319 max=0.001775 Jy/beam ! Clean residual mean=0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.257374 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 136 components and 0.257374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070988Jy sigma=1.204426 ! Fit after self-cal, rms=0.070988Jy sigma=1.204403 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 = 1.7668e-05 Jy ! Component: 100 - total flux cleaned = 3.73218e-05 Jy ! Component: 150 - total flux cleaned = 4.52373e-05 Jy ! Component: 200 - total flux cleaned = 5.41023e-05 Jy ! Total flux subtracted in 200 components = 5.41023e-05 Jy ! Clean residual min=-0.002297 max=0.001781 Jy/beam ! Clean residual mean=0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.257429 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 140 components and 0.257429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070988Jy sigma=1.204442 ! Fit after self-cal, rms=0.070989Jy sigma=1.204438 ! 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=3.321 mas, bmaj=8.288 mas, bpa=-5.041 degrees ! Estimated noise=0.408553 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.321 x 8.288 at -5.041 degrees (North through East) ! Clean map min=-0.0017033 max=0.14051 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=2.673 mas, bmaj=7.095 mas, bpa=-4.948 degrees ! Estimated noise=0.560063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118742 Jy ! Component: 100 - total flux cleaned = 0.166646 Jy ! Component: 150 - total flux cleaned = 0.193454 Jy ! Component: 200 - total flux cleaned = 0.210154 Jy ! Total flux subtracted in 200 components = 0.210154 Jy ! Clean residual min=-0.005133 max=0.009039 Jy/beam ! Clean residual mean=0.000013 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.210154 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.210154 Jy ! Inverting map and beam ! Estimated beam: bmin=3.321 mas, bmaj=8.288 mas, bpa=-5.041 degrees ! Estimated noise=0.408553 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 = 0.0163863 Jy ! Component: 100 - total flux cleaned = 0.0261787 Jy ! Component: 150 - total flux cleaned = 0.032556 Jy ! Component: 200 - total flux cleaned = 0.0369232 Jy ! Total flux subtracted in 200 components = 0.0369232 Jy ! Clean residual min=-0.002043 max=0.003248 Jy/beam ! Clean residual mean=0.000005 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.247078 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 84 components and 0.247078 Jy ! Inverting map ! Added new window around map position (-8.5, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334937 Jy ! Component: 100 - total flux cleaned = 0.00563868 Jy ! Component: 150 - total flux cleaned = 0.00727777 Jy ! Component: 200 - total flux cleaned = 0.00846273 Jy ! Total flux subtracted in 200 components = 0.00846273 Jy ! Clean residual min=-0.001774 max=0.001802 Jy/beam ! Clean residual mean=0.000002 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.25554 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.25554 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=7.622 mas, bmaj=13.26 mas, bpa=-1.615 degrees ! Estimated noise=0.517439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105397 Jy ! Component: 100 - total flux cleaned = 0.00128299 Jy ! Component: 150 - total flux cleaned = 0.00145104 Jy ! Component: 200 - total flux cleaned = 0.00150137 Jy ! Total flux subtracted in 200 components = 0.00150137 Jy ! Clean residual min=-0.002320 max=0.001768 Jy/beam ! Clean residual mean=0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.257042 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 = 1.26993e-05 Jy ! Component: 100 - total flux cleaned = 2.39804e-05 Jy ! Component: 150 - total flux cleaned = 3.37323e-05 Jy ! Component: 200 - total flux cleaned = 4.33413e-05 Jy ! Total flux subtracted in 200 components = 4.33413e-05 Jy ! Clean residual min=-0.002316 max=0.001721 Jy/beam ! Clean residual mean=0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.257085 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 138 components and 0.257085 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.321 mas, bmaj=8.288 mas, bpa=-5.041 degrees ! Estimated noise=0.408553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.66961e-05 Jy ! Component: 100 - total flux cleaned = -5.08458e-05 Jy ! Component: 150 - total flux cleaned = -2.77441e-05 Jy ! Component: 200 - total flux cleaned = -6.36913e-06 Jy ! Total flux subtracted in 200 components = -6.36913e-06 Jy ! Clean residual min=-0.001852 max=0.001606 Jy/beam ! Clean residual mean=0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.257079 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 154 components and 0.257079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070953Jy sigma=1.203746 ! Fit after self-cal, rms=0.070944Jy sigma=1.203618 wmodel J1538-0346_S_map.mod ! Writing 154 model components to file: J1538-0346_S_map.mod wobs J1538-0346_S_uvs.fits ! Writing UV FITS file: J1538-0346_S_uvs.fits wwins J1538-0346_S_map.win ! wwins: Wrote 3 windows to J1538-0346_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 = -0.00027469 Jy ! Component: 100 - total flux cleaned = -0.000101453 Jy ! Component: 150 - total flux cleaned = 9.51711e-06 Jy ! Component: 200 - total flux cleaned = 6.34258e-05 Jy ! Component: 250 - total flux cleaned = 6.37073e-05 Jy ! Component: 300 - total flux cleaned = 0.000215771 Jy ! Component: 350 - total flux cleaned = 0.000240344 Jy ! Component: 400 - total flux cleaned = 0.000312909 Jy ! Component: 450 - total flux cleaned = 0.00040725 Jy ! Component: 500 - total flux cleaned = 0.000523275 Jy ! Component: 550 - total flux cleaned = 0.000636669 Jy ! Component: 600 - total flux cleaned = 0.000703569 Jy ! Component: 650 - total flux cleaned = 0.000791431 Jy ! Component: 700 - total flux cleaned = 0.000856535 Jy ! Component: 750 - total flux cleaned = 0.00094142 Jy ! Component: 800 - total flux cleaned = 0.00100407 Jy ! Component: 850 - total flux cleaned = 0.00104519 Jy ! Component: 900 - total flux cleaned = 0.00112583 Jy ! Component: 950 - total flux cleaned = 0.00114584 Jy ! Component: 1000 - total flux cleaned = 0.00122485 Jy ! Component: 1050 - total flux cleaned = 0.00134143 Jy ! Component: 1100 - total flux cleaned = 0.00137939 Jy ! Component: 1150 - total flux cleaned = 0.00153037 Jy ! Component: 1200 - total flux cleaned = 0.00160467 Jy ! Component: 1250 - total flux cleaned = 0.00171492 Jy ! Component: 1300 - total flux cleaned = 0.00178759 Jy ! Component: 1350 - total flux cleaned = 0.00189506 Jy ! Component: 1400 - total flux cleaned = 0.00196612 Jy ! Component: 1450 - total flux cleaned = 0.00208842 Jy ! Component: 1500 - total flux cleaned = 0.00219246 Jy ! Component: 1550 - total flux cleaned = 0.00224386 Jy ! Component: 1600 - total flux cleaned = 0.00237898 Jy ! Component: 1650 - total flux cleaned = 0.00251287 Jy ! Component: 1700 - total flux cleaned = 0.00259558 Jy ! Component: 1750 - total flux cleaned = 0.00269399 Jy ! Component: 1800 - total flux cleaned = 0.00279138 Jy ! Component: 1850 - total flux cleaned = 0.00290362 Jy ! Component: 1900 - total flux cleaned = 0.00293521 Jy ! Component: 1950 - total flux cleaned = 0.00301396 Jy ! Component: 2000 - total flux cleaned = 0.00306057 Jy ! Component: 2050 - total flux cleaned = 0.0030297 Jy ! Component: 2100 - total flux cleaned = 0.00306006 Jy ! Component: 2150 - total flux cleaned = 0.00309041 Jy ! Component: 2200 - total flux cleaned = 0.0030754 Jy ! Component: 2250 - total flux cleaned = 0.00310548 Jy ! Component: 2300 - total flux cleaned = 0.00312034 Jy ! Component: 2350 - total flux cleaned = 0.00303237 Jy ! Component: 2400 - total flux cleaned = 0.00309053 Jy ! Component: 2450 - total flux cleaned = 0.00311939 Jy ! Component: 2500 - total flux cleaned = 0.00313358 Jy ! Component: 2550 - total flux cleaned = 0.00321844 Jy ! Component: 2600 - total flux cleaned = 0.0031621 Jy ! Component: 2650 - total flux cleaned = 0.00316224 Jy ! Component: 2700 - total flux cleaned = 0.00316231 Jy ! Component: 2750 - total flux cleaned = 0.00316245 Jy ! Component: 2800 - total flux cleaned = 0.00316259 Jy ! Component: 2850 - total flux cleaned = 0.00320349 Jy ! Component: 2900 - total flux cleaned = 0.00328427 Jy ! Component: 2950 - total flux cleaned = 0.00331082 Jy ! Component: 3000 - total flux cleaned = 0.00329743 Jy ! Component: 3050 - total flux cleaned = 0.00338943 Jy ! Component: 3100 - total flux cleaned = 0.00338937 Jy ! Component: 3150 - total flux cleaned = 0.00340242 Jy ! Component: 3200 - total flux cleaned = 0.0034411 Jy ! Component: 3250 - total flux cleaned = 0.00350496 Jy ! Component: 3300 - total flux cleaned = 0.00344161 Jy ! Component: 3350 - total flux cleaned = 0.00345419 Jy ! Component: 3400 - total flux cleaned = 0.00347932 Jy ! Component: 3450 - total flux cleaned = 0.00347933 Jy ! Component: 3500 - total flux cleaned = 0.00345471 Jy ! Component: 3550 - total flux cleaned = 0.00345473 Jy ! Component: 3600 - total flux cleaned = 0.00346697 Jy ! Component: 3650 - total flux cleaned = 0.00352767 Jy ! Component: 3700 - total flux cleaned = 0.00353959 Jy ! Component: 3750 - total flux cleaned = 0.00357539 Jy ! Component: 3800 - total flux cleaned = 0.0035516 Jy ! Component: 3850 - total flux cleaned = 0.00355155 Jy ! Component: 3900 - total flux cleaned = 0.00356338 Jy ! Component: 3950 - total flux cleaned = 0.00358647 Jy ! Component: 4000 - total flux cleaned = 0.00356329 Jy ! Component: 4050 - total flux cleaned = 0.00354021 Jy ! Total flux subtracted in 4096 components = 0.00351731 Jy ! Clean residual min=-0.000732 max=0.000788 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.260596 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 468 components and 0.260596 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1538-0346_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.321 x 8.288 at -5.041 degrees (North through East) ! Clean map min=-0.0014233 max=0.14083 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1538-0346_S_map.fits wmodel /vlbi/uf001/uva//J1538-0346_S_map.mod ! Writing 468 model components to file: /vlbi/uf001/uva//J1538-0346_S_map.mod wobs /vlbi/uf001/uva//J1538-0346_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1538-0346_S_uvs.fits wwins /vlbi/uf001/uva//J1538-0346_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1538-0346_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.140828 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000212833 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.45339 0.45339 0.90678 1.81356 3.62712 7.25424 14.5085 29.017 58.0339 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.14 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 661.681 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1538-0346_S_dfm.log closed on Mon Jan 14 03:23:18 2019