! Started logfile: /vlbi/uf001/uva//J1316+1947_S_dfm.log on Mon Jan 14 02:17:08 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//J1316+1947_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1316+1947_S_uva.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.81596 visibilities/baseline/integration-bin. ! Found source: J1316+1947 ! ! 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 12117 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 J1316+1947_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 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011270Jy sigma=22.639619 ! Fit after self-cal, rms=0.887493Jy sigma=19.875543 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.149 mas, bmaj=5.923 mas, bpa=-0.8189 degrees ! Estimated noise=0.458423 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 = 0.0829654 Jy ! Component: 100 - total flux cleaned = 0.113588 Jy ! Total flux subtracted in 100 components = 0.113588 Jy ! Clean residual min=-0.008133 max=0.016563 Jy/beam ! Clean residual mean=-0.000159 rms=0.002482 Jy/beam ! Combined flux in latest and established models = 0.113588 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.113588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079334Jy sigma=1.689027 ! Fit after self-cal, rms=0.079235Jy sigma=1.686971 ! Inverting map ! Added new window around map position (11, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187128 Jy ! Component: 100 - total flux cleaned = 0.0321265 Jy ! Total flux subtracted in 100 components = 0.0321265 Jy ! Clean residual min=-0.006691 max=0.012980 Jy/beam ! Clean residual mean=-0.000129 rms=0.002031 Jy/beam ! Combined flux in latest and established models = 0.145714 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.145714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072231Jy sigma=1.530187 ! Fit after self-cal, rms=0.072090Jy sigma=1.526663 ! Inverting map ! Added new window around map position (6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013041 Jy ! Component: 100 - total flux cleaned = 0.0220497 Jy ! Total flux subtracted in 100 components = 0.0220497 Jy ! Clean residual min=-0.005724 max=0.011531 Jy/beam ! Clean residual mean=-0.000110 rms=0.001762 Jy/beam ! Combined flux in latest and established models = 0.167764 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 52 components and 0.167764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068533Jy sigma=1.446396 ! Fit after self-cal, rms=0.068369Jy sigma=1.442966 ! Inverting map ! Added new window around map position (19.5, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111254 Jy ! Component: 100 - total flux cleaned = 0.0187289 Jy ! Total flux subtracted in 100 components = 0.0187289 Jy ! Clean residual min=-0.005281 max=0.006767 Jy/beam ! Clean residual mean=-0.000098 rms=0.001517 Jy/beam ! Combined flux in latest and established models = 0.186493 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 76 components and 0.186493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065495Jy sigma=1.379298 ! Fit after self-cal, rms=0.065359Jy sigma=1.376657 ! 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=3.763 mas, bmaj=6.799 mas, bpa=-1.277 degrees ! Estimated noise=0.294849 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 = 0.0110388 Jy ! Component: 100 - total flux cleaned = 0.0195479 Jy ! Component: 150 - total flux cleaned = 0.026512 Jy ! Component: 200 - total flux cleaned = 0.0322868 Jy ! Total flux subtracted in 200 components = 0.0322868 Jy ! Clean residual min=-0.005762 max=0.006333 Jy/beam ! Clean residual mean=-0.000094 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 0.21878 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 118 components and 0.21878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062381Jy sigma=1.312557 ! Fit after self-cal, rms=0.062198Jy sigma=1.308507 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.763 x 6.799 at -1.277 degrees (North through East) ! Clean map min=-0.0057698 max=0.11099 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 0.99 KP 1.03 ! LA 0.88 MK 1.04 NL 1.06 OV 0.98 ! PT 0.88 SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.93 HN 1.00 KP 1.05 ! LA 0.87 MK 1.05 NL 1.06 OV 1.00 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.52 FD 0.95 HN 1.02 KP 1.05 ! LA 0.89 MK 1.03 NL 1.04 OV 0.97 ! PT 0.90 SC 0.88 ! ! ! Fit before self-cal, rms=0.062198Jy sigma=1.308507 ! Fit after self-cal, rms=0.059757Jy sigma=1.232513 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.759 mas, bmaj=6.898 mas, bpa=-0.08128 degrees ! Estimated noise=0.287765 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 = 0.00404322 Jy ! Component: 100 - total flux cleaned = 0.00488431 Jy ! Component: 150 - total flux cleaned = 0.00494703 Jy ! Component: 200 - total flux cleaned = 0.00499595 Jy ! Total flux subtracted in 200 components = 0.00499595 Jy ! Clean residual min=-0.003768 max=0.003467 Jy/beam ! Clean residual mean=-0.000032 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.223776 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 143 components and 0.223776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059427Jy sigma=1.225491 ! Fit after self-cal, rms=0.059457Jy sigma=1.224080 ! 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=0.059457Jy sigma=1.224080 ! Fit after self-cal, rms=0.063587Jy sigma=1.187778 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.759 mas, bmaj=6.877 mas, bpa=-0.1057 degrees ! Estimated noise=0.28897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366814 Jy ! Component: 100 - total flux cleaned = 0.000796366 Jy ! Component: 150 - total flux cleaned = 0.000998309 Jy ! Component: 200 - total flux cleaned = 0.00121548 Jy ! Total flux subtracted in 200 components = 0.00121548 Jy ! Clean residual min=-0.002496 max=0.003369 Jy/beam ! Clean residual mean=-0.000023 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.224991 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 155 components and 0.224991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063494Jy sigma=1.184772 ! Fit after self-cal, rms=0.063545Jy sigma=1.184193 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 (25.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275951 Jy ! Component: 100 - total flux cleaned = 0.0032422 Jy ! Component: 150 - total flux cleaned = 0.00332262 Jy ! Component: 200 - total flux cleaned = 0.00335915 Jy ! Total flux subtracted in 200 components = 0.00335915 Jy ! Clean residual min=-0.002198 max=0.002359 Jy/beam ! Clean residual mean=-0.000020 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.22835 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 183 components and 0.228351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063416Jy sigma=1.180783 ! Fit after self-cal, rms=0.063413Jy sigma=1.180521 ! 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=0.063413Jy sigma=1.180521 ! Fit after self-cal, rms=0.065451Jy sigma=1.179780 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.756 mas, bmaj=6.87 mas, bpa=-0.1262 degrees ! Estimated noise=0.288055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000658517 Jy ! Component: 100 - total flux cleaned = 0.00078226 Jy ! Component: 150 - total flux cleaned = 0.000819455 Jy ! Component: 200 - total flux cleaned = 0.000883515 Jy ! Total flux subtracted in 200 components = 0.000883515 Jy ! Clean residual min=-0.002054 max=0.002224 Jy/beam ! Clean residual mean=-0.000021 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.229234 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 189 components and 0.229234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065411Jy sigma=1.178479 ! Fit after self-cal, rms=0.065414Jy sigma=1.178411 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 = 0.000276446 Jy ! Component: 100 - total flux cleaned = 0.000336657 Jy ! Component: 150 - total flux cleaned = 0.000363674 Jy ! Component: 200 - total flux cleaned = 0.000388395 Jy ! Total flux subtracted in 200 components = 0.000388395 Jy ! Clean residual min=-0.002055 max=0.002167 Jy/beam ! Clean residual mean=-0.000021 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.229622 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 198 components and 0.229622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065399Jy sigma=1.177783 ! Fit after self-cal, rms=0.065397Jy sigma=1.177761 ! 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=0.065397Jy sigma=1.177761 ! Fit after self-cal, rms=0.065999Jy sigma=1.177589 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.378 mas, bmaj=10.2 mas, bpa=-6.121 degrees ! Estimated noise=0.349351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186637 Jy ! Component: 100 - total flux cleaned = 0.000223599 Jy ! Component: 150 - total flux cleaned = 0.000277019 Jy ! Component: 200 - total flux cleaned = 0.000324783 Jy ! Total flux subtracted in 200 components = 0.000324783 Jy ! Clean residual min=-0.002828 max=0.003233 Jy/beam ! Clean residual mean=-0.000046 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.229947 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 216 components and 0.229947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065993Jy sigma=1.177127 ! Fit after self-cal, rms=0.065989Jy sigma=1.177070 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.64108e-05 Jy ! Component: 100 - total flux cleaned = 4.88155e-05 Jy ! Component: 150 - total flux cleaned = 6.78458e-05 Jy ! Component: 200 - total flux cleaned = 8.5773e-05 Jy ! Total flux subtracted in 200 components = 8.5773e-05 Jy ! Clean residual min=-0.002831 max=0.003171 Jy/beam ! Clean residual mean=-0.000046 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.230033 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 230 components and 0.230033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065990Jy sigma=1.176855 ! Fit after self-cal, rms=0.065988Jy sigma=1.176834 ! 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=3.756 mas, bmaj=6.869 mas, bpa=-0.3029 degrees ! Estimated noise=0.287797 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.756 x 6.869 at -0.3029 degrees (North through East) ! Clean map min=-0.0020027 max=0.10784 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.141 mas, bmaj=5.98 mas, bpa=0.2332 degrees ! Estimated noise=0.444938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0799462 Jy ! Component: 100 - total flux cleaned = 0.110403 Jy ! Component: 150 - total flux cleaned = 0.130361 Jy ! Component: 200 - total flux cleaned = 0.145696 Jy ! Total flux subtracted in 200 components = 0.145696 Jy ! Clean residual min=-0.004930 max=0.009079 Jy/beam ! Clean residual mean=-0.000094 rms=0.001598 Jy/beam ! Combined flux in latest and established models = 0.145696 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 0.145696 Jy ! Inverting map and beam ! Estimated beam: bmin=3.756 mas, bmaj=6.869 mas, bpa=-0.3029 degrees ! Estimated noise=0.287797 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 = 0.0178686 Jy ! Component: 100 - total flux cleaned = 0.0310732 Jy ! Component: 150 - total flux cleaned = 0.0410709 Jy ! Component: 200 - total flux cleaned = 0.0488078 Jy ! Total flux subtracted in 200 components = 0.0488078 Jy ! Clean residual min=-0.003106 max=0.004800 Jy/beam ! Clean residual mean=-0.000063 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.194504 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 80 components and 0.194504 Jy ! Inverting map ! Added new window around map position (15, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613151 Jy ! Component: 100 - total flux cleaned = 0.0109912 Jy ! Component: 150 - total flux cleaned = 0.0149433 Jy ! Component: 200 - total flux cleaned = 0.0182038 Jy ! Total flux subtracted in 200 components = 0.0182038 Jy ! Clean residual min=-0.002351 max=0.002276 Jy/beam ! Clean residual mean=-0.000041 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.212707 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 143 components and 0.212707 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=7.378 mas, bmaj=10.2 mas, bpa=-6.121 degrees ! Estimated noise=0.349351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468844 Jy ! Component: 100 - total flux cleaned = 0.00797475 Jy ! Component: 150 - total flux cleaned = 0.0104463 Jy ! Component: 200 - total flux cleaned = 0.0123511 Jy ! Total flux subtracted in 200 components = 0.0123511 Jy ! Clean residual min=-0.003102 max=0.003430 Jy/beam ! Clean residual mean=-0.000059 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.225058 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 = 0.00148837 Jy ! Component: 100 - total flux cleaned = 0.00234867 Jy ! Component: 150 - total flux cleaned = 0.00301999 Jy ! Component: 200 - total flux cleaned = 0.00358068 Jy ! Total flux subtracted in 200 components = 0.00358068 Jy ! Clean residual min=-0.002900 max=0.003197 Jy/beam ! Clean residual mean=-0.000051 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.228639 Jy ! Adding 167 model components to the UV plane model. ! The established model now contains 298 components and 0.228639 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.756 mas, bmaj=6.869 mas, bpa=-0.3029 degrees ! Estimated noise=0.287797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000668942 Jy ! Component: 100 - total flux cleaned = 0.000940991 Jy ! Component: 150 - total flux cleaned = 0.00115974 Jy ! Component: 200 - total flux cleaned = 0.00133672 Jy ! Total flux subtracted in 200 components = 0.00133672 Jy ! Clean residual min=-0.001919 max=0.002101 Jy/beam ! Clean residual mean=-0.000022 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.229976 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 315 components and 0.229976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065986Jy sigma=1.176476 ! Fit after self-cal, rms=0.065967Jy sigma=1.176175 wmodel J1316+1947_S_map.mod ! Writing 315 model components to file: J1316+1947_S_map.mod wobs J1316+1947_S_uvs.fits ! Writing UV FITS file: J1316+1947_S_uvs.fits wwins J1316+1947_S_map.win ! wwins: Wrote 6 windows to J1316+1947_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 = 0.000830535 Jy ! Component: 100 - total flux cleaned = 0.00132884 Jy ! Component: 150 - total flux cleaned = 0.00166511 Jy ! Component: 200 - total flux cleaned = 0.00185751 Jy ! Component: 250 - total flux cleaned = 0.00198183 Jy ! Component: 300 - total flux cleaned = 0.0021909 Jy ! Component: 350 - total flux cleaned = 0.00233536 Jy ! Component: 400 - total flux cleaned = 0.00241976 Jy ! Component: 450 - total flux cleaned = 0.00244787 Jy ! Component: 500 - total flux cleaned = 0.0026368 Jy ! Component: 550 - total flux cleaned = 0.00271556 Jy ! Component: 600 - total flux cleaned = 0.002767 Jy ! Component: 650 - total flux cleaned = 0.00281772 Jy ! Component: 700 - total flux cleaned = 0.0029172 Jy ! Component: 750 - total flux cleaned = 0.00294157 Jy ! Component: 800 - total flux cleaned = 0.00301372 Jy ! Component: 850 - total flux cleaned = 0.00313186 Jy ! Component: 900 - total flux cleaned = 0.00322484 Jy ! Component: 950 - total flux cleaned = 0.00327051 Jy ! Component: 1000 - total flux cleaned = 0.00336052 Jy ! Component: 1050 - total flux cleaned = 0.00338273 Jy ! Component: 1100 - total flux cleaned = 0.00344759 Jy ! Component: 1150 - total flux cleaned = 0.00346885 Jy ! Component: 1200 - total flux cleaned = 0.00346897 Jy ! Component: 1250 - total flux cleaned = 0.00349023 Jy ! Component: 1300 - total flux cleaned = 0.00351111 Jy ! Component: 1350 - total flux cleaned = 0.00357183 Jy ! Component: 1400 - total flux cleaned = 0.0035515 Jy ! Component: 1450 - total flux cleaned = 0.00359057 Jy ! Component: 1500 - total flux cleaned = 0.00353259 Jy ! Component: 1550 - total flux cleaned = 0.00351355 Jy ! Component: 1600 - total flux cleaned = 0.00357039 Jy ! Component: 1650 - total flux cleaned = 0.00353292 Jy ! Component: 1700 - total flux cleaned = 0.00355126 Jy ! Component: 1750 - total flux cleaned = 0.00347849 Jy ! Component: 1800 - total flux cleaned = 0.00353252 Jy ! Component: 1850 - total flux cleaned = 0.00353236 Jy ! Component: 1900 - total flux cleaned = 0.00351496 Jy ! Component: 1950 - total flux cleaned = 0.00356705 Jy ! Component: 2000 - total flux cleaned = 0.00356676 Jy ! Component: 2050 - total flux cleaned = 0.00361766 Jy ! Component: 2100 - total flux cleaned = 0.00368413 Jy ! Component: 2150 - total flux cleaned = 0.00366778 Jy ! Component: 2200 - total flux cleaned = 0.00374956 Jy ! Component: 2250 - total flux cleaned = 0.00376572 Jy ! Component: 2300 - total flux cleaned = 0.00381369 Jy ! Component: 2350 - total flux cleaned = 0.00389266 Jy ! Component: 2400 - total flux cleaned = 0.00389273 Jy ! Component: 2450 - total flux cleaned = 0.00392364 Jy ! Component: 2500 - total flux cleaned = 0.00398474 Jy ! Component: 2550 - total flux cleaned = 0.00401497 Jy ! Component: 2600 - total flux cleaned = 0.00402981 Jy ! Component: 2650 - total flux cleaned = 0.0039857 Jy ! Component: 2700 - total flux cleaned = 0.00404479 Jy ! Component: 2750 - total flux cleaned = 0.00408832 Jy ! Component: 2800 - total flux cleaned = 0.00410257 Jy ! Component: 2850 - total flux cleaned = 0.0040884 Jy ! Component: 2900 - total flux cleaned = 0.00413083 Jy ! Component: 2950 - total flux cleaned = 0.00415869 Jy ! Component: 3000 - total flux cleaned = 0.00417241 Jy ! Component: 3050 - total flux cleaned = 0.00418585 Jy ! Component: 3100 - total flux cleaned = 0.00421285 Jy ! Component: 3150 - total flux cleaned = 0.00421286 Jy ! Component: 3200 - total flux cleaned = 0.00423941 Jy ! Component: 3250 - total flux cleaned = 0.00425256 Jy ! Component: 3300 - total flux cleaned = 0.00429173 Jy ! Component: 3350 - total flux cleaned = 0.00433046 Jy ! Component: 3400 - total flux cleaned = 0.00439447 Jy ! Component: 3450 - total flux cleaned = 0.00441997 Jy ! Component: 3500 - total flux cleaned = 0.00444509 Jy ! Component: 3550 - total flux cleaned = 0.0044702 Jy ! Component: 3600 - total flux cleaned = 0.00450742 Jy ! Component: 3650 - total flux cleaned = 0.00460547 Jy ! Component: 3700 - total flux cleaned = 0.00464192 Jy ! Component: 3750 - total flux cleaned = 0.00462981 Jy ! Component: 3800 - total flux cleaned = 0.00468964 Jy ! Component: 3850 - total flux cleaned = 0.004749 Jy ! Component: 3900 - total flux cleaned = 0.00477275 Jy ! Component: 3950 - total flux cleaned = 0.00483145 Jy ! Component: 4000 - total flux cleaned = 0.00487786 Jy ! Component: 4050 - total flux cleaned = 0.00494671 Jy ! Total flux subtracted in 4096 components = 0.00500365 Jy ! Clean residual min=-0.000752 max=0.000705 Jy/beam ! Clean residual mean=-0.000008 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.234979 Jy keep ! Adding 387 model components to the UV plane model. ! The established model now contains 702 components and 0.23498 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1316+1947_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.756 x 6.869 at -0.3029 degrees (North through East) ! Clean map min=-0.0012254 max=0.10824 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1316+1947_S_map.fits wmodel /vlbi/uf001/uva//J1316+1947_S_map.mod ! Writing 702 model components to file: /vlbi/uf001/uva//J1316+1947_S_map.mod wobs /vlbi/uf001/uva//J1316+1947_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1316+1947_S_uvs.fits wwins /vlbi/uf001/uva//J1316+1947_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1316+1947_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.108244 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000229651 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.636482 0.636482 1.27296 2.54593 5.09186 10.1837 20.3674 40.7349 81.4697 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.108 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 471.34 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1316+1947_S_dfm.log closed on Mon Jan 14 02:17:14 2019