! Started logfile: /vlbi/uf001/uvm//J1824+5651_S_b_dfm.log on Sun Jan 13 22:14:31 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/uvm//J1824+5651_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1824+5651_S_b_uvm.fits ! AN table 1: 10 integrations on 45 of 45 possible baselines. ! AN table 2: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.852525 visibilities/baseline/integration-bin. ! Found source: J1824+5651 ! ! 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 2532 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 J1824+5651_S_b] 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 28 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.179659Jy sigma=21.027030 ! Fit after self-cal, rms=0.426644Jy sigma=7.803921 ! 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=2.8 mas, bmaj=4.569 mas, bpa=-17.59 degrees ! Estimated noise=1.0553 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 = 0.447891 Jy ! Component: 100 - total flux cleaned = 0.554661 Jy ! Total flux subtracted in 100 components = 0.554661 Jy ! Clean residual min=-0.018440 max=0.040107 Jy/beam ! Clean residual mean=-0.000000 rms=0.004634 Jy/beam ! Combined flux in latest and established models = 0.55466 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.55466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139778Jy sigma=2.222191 ! Fit after self-cal, rms=0.139752Jy sigma=2.221623 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0407994 Jy ! Component: 100 - total flux cleaned = 0.0615436 Jy ! Total flux subtracted in 100 components = 0.0615436 Jy ! Clean residual min=-0.016506 max=0.031536 Jy/beam ! Clean residual mean=-0.000009 rms=0.003990 Jy/beam ! Combined flux in latest and established models = 0.616204 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.616204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122160Jy sigma=1.958576 ! Fit after self-cal, rms=0.121950Jy sigma=1.954680 ! Inverting map ! Added new window around map position (-2.5, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287644 Jy ! Component: 100 - total flux cleaned = 0.0432267 Jy ! Total flux subtracted in 100 components = 0.0432267 Jy ! Clean residual min=-0.014492 max=0.017133 Jy/beam ! Clean residual mean=-0.000015 rms=0.003519 Jy/beam ! Combined flux in latest and established models = 0.659431 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.659431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113881Jy sigma=1.799938 ! Fit after self-cal, rms=0.113116Jy sigma=1.784604 ! 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=3.291 mas, bmaj=5.219 mas, bpa=-18.67 degrees ! Estimated noise=0.913123 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 = 0.0155853 Jy ! Component: 100 - total flux cleaned = 0.0242771 Jy ! Component: 150 - total flux cleaned = 0.0300197 Jy ! Component: 200 - total flux cleaned = 0.0340187 Jy ! Total flux subtracted in 200 components = 0.0340187 Jy ! Clean residual min=-0.012948 max=0.016206 Jy/beam ! Clean residual mean=-0.000050 rms=0.003300 Jy/beam ! Combined flux in latest and established models = 0.693449 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.693449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110317Jy sigma=1.747067 ! Fit after self-cal, rms=0.110118Jy sigma=1.743229 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.291 x 5.219 at -18.67 degrees (North through East) ! Clean map min=-0.012999 max=0.57773 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.96 KP 1.03 ! LA 1.03 MK 0.99 NL 0.98 OV 1.00 ! PT 1.01 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.19 KP 1.01 LA 0.97 ! MK 1.01 NL 1.03 OV 0.95 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KP 1.04 ! LA 1.01 MK 0.99 NL 1.08 OV 0.95 ! PT 1.01 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 1.18 KP 1.02 LA 0.97 ! MK 0.99 NL 1.01 OV 0.76 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.03 ! LA 1.04 MK 1.01 NL 1.08 OV 0.97 ! PT 1.01 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 1.22 KP 1.00 LA 0.95 ! MK 1.01 NL 1.03 OV 0.92 PT 0.98 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.110118Jy sigma=1.743229 ! Fit after self-cal, rms=0.093237Jy sigma=1.472271 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.298 mas, bmaj=5.255 mas, bpa=-18.6 degrees ! Estimated noise=0.918223 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 (-12, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144619 Jy ! Component: 100 - total flux cleaned = 0.0191861 Jy ! Component: 150 - total flux cleaned = 0.0216231 Jy ! Component: 200 - total flux cleaned = 0.0236882 Jy ! Total flux subtracted in 200 components = 0.0236882 Jy ! Clean residual min=-0.009701 max=0.010541 Jy/beam ! Clean residual mean=-0.000034 rms=0.002421 Jy/beam ! Combined flux in latest and established models = 0.717137 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 66 components and 0.717137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090389Jy sigma=1.419402 ! Fit after self-cal, rms=0.090255Jy sigma=1.416106 ! 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=0.090255Jy sigma=1.416106 ! Fit after self-cal, rms=0.065182Jy sigma=1.090451 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.293 mas, bmaj=5.238 mas, bpa=-18.56 degrees ! Estimated noise=0.915134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00223491 Jy ! Component: 100 - total flux cleaned = -0.000299451 Jy ! Component: 150 - total flux cleaned = 0.00180641 Jy ! Component: 200 - total flux cleaned = 0.00307607 Jy ! Total flux subtracted in 200 components = 0.00307607 Jy ! Clean residual min=-0.004782 max=0.006818 Jy/beam ! Clean residual mean=-0.000026 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 0.720213 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.720213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064119Jy sigma=1.070443 ! Fit after self-cal, rms=0.064084Jy sigma=1.069179 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 (-16, -37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00726165 Jy ! Component: 100 - total flux cleaned = 0.0105296 Jy ! Component: 150 - total flux cleaned = 0.0121923 Jy ! Component: 200 - total flux cleaned = 0.0133964 Jy ! Total flux subtracted in 200 components = 0.0133964 Jy ! Clean residual min=-0.004570 max=0.004496 Jy/beam ! Clean residual mean=-0.000017 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.73361 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 115 components and 0.73361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063096Jy sigma=1.050479 ! Fit after self-cal, rms=0.063045Jy sigma=1.049398 ! 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=0.063045Jy sigma=1.049398 ! Fit after self-cal, rms=0.062654Jy sigma=1.042243 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.295 mas, bmaj=5.242 mas, bpa=-18.57 degrees ! Estimated noise=0.913585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000599108 Jy ! Component: 100 - total flux cleaned = 0.00170521 Jy ! Component: 150 - total flux cleaned = 0.00267406 Jy ! Component: 200 - total flux cleaned = 0.00335095 Jy ! Total flux subtracted in 200 components = 0.00335095 Jy ! Clean residual min=-0.004231 max=0.004197 Jy/beam ! Clean residual mean=-0.000016 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.736961 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 128 components and 0.736961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062236Jy sigma=1.034381 ! Fit after self-cal, rms=0.062217Jy sigma=1.034057 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 = 0.000654783 Jy ! Component: 100 - total flux cleaned = 0.00141898 Jy ! Component: 150 - total flux cleaned = 0.00218642 Jy ! Component: 200 - total flux cleaned = 0.00281724 Jy ! Total flux subtracted in 200 components = 0.00281724 Jy ! Clean residual min=-0.004119 max=0.004148 Jy/beam ! Clean residual mean=-0.000015 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.739778 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 139 components and 0.739778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062034Jy sigma=1.030636 ! Fit after self-cal, rms=0.062028Jy sigma=1.030538 ! 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=0.062028Jy sigma=1.030538 ! Fit after self-cal, rms=0.061999Jy sigma=1.029604 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.537 mas, bmaj=8.901 mas, bpa=-30.15 degrees ! Estimated noise=1.20677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041859 Jy ! Component: 100 - total flux cleaned = 0.00634198 Jy ! Component: 150 - total flux cleaned = 0.00724452 Jy ! Component: 200 - total flux cleaned = 0.00774858 Jy ! Total flux subtracted in 200 components = 0.00774858 Jy ! Clean residual min=-0.004134 max=0.004435 Jy/beam ! Clean residual mean=-0.000027 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.747527 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 159 components and 0.747527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061950Jy sigma=1.028868 ! Fit after self-cal, rms=0.061925Jy sigma=1.028418 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 = 0.00142278 Jy ! Component: 100 - total flux cleaned = 0.00185982 Jy ! Component: 150 - total flux cleaned = 0.00219073 Jy ! Component: 200 - total flux cleaned = 0.00242008 Jy ! Total flux subtracted in 200 components = 0.00242008 Jy ! Clean residual min=-0.004252 max=0.004368 Jy/beam ! Clean residual mean=-0.000025 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 0.749947 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 169 components and 0.749947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061920Jy sigma=1.028560 ! Fit after self-cal, rms=0.061919Jy sigma=1.028513 ! 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=3.296 mas, bmaj=5.243 mas, bpa=-18.54 degrees ! Estimated noise=0.913076 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.296 x 5.243 at -18.54 degrees (North through East) ! Clean map min=-0.0040548 max=0.57911 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=0.061919Jy sigma=1.028513 ! Fit after self-cal, rms=0.058664Jy sigma=0.956201 ! Inverting map and beam ! Estimated beam: bmin=3.297 mas, bmaj=5.247 mas, bpa=-18.49 degrees ! Estimated noise=0.913804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00145627 Jy ! Component: 100 - total flux cleaned = -0.00198538 Jy ! Component: 150 - total flux cleaned = -0.00234489 Jy ! Component: 200 - total flux cleaned = -0.00245743 Jy ! Total flux subtracted in 200 components = -0.00245743 Jy ! Clean residual min=-0.004042 max=0.003698 Jy/beam ! Clean residual mean=-0.000012 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.747489 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 185 components and 0.747489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058541Jy sigma=0.953768 ! Fit after self-cal, rms=0.058533Jy sigma=0.953703 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000394551 Jy ! Component: 100 - total flux cleaned = -0.00044603 Jy ! Component: 150 - total flux cleaned = -0.000445563 Jy ! Component: 200 - total flux cleaned = -0.000445588 Jy ! Total flux subtracted in 200 components = -0.000445588 Jy ! Clean residual min=-0.003939 max=0.003641 Jy/beam ! Clean residual mean=-0.000012 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.747044 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 189 components and 0.747044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058462Jy sigma=0.952363 ! Fit after self-cal, rms=0.058458Jy sigma=0.952339 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058458Jy sigma=0.952339 ! Fit after self-cal, rms=0.058482Jy sigma=0.952139 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=2.799 mas, bmaj=4.588 mas, bpa=-17.63 degrees ! Estimated noise=1.06369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.451229 Jy ! Component: 100 - total flux cleaned = 0.559415 Jy ! Component: 150 - total flux cleaned = 0.60704 Jy ! Component: 200 - total flux cleaned = 0.633889 Jy ! Total flux subtracted in 200 components = 0.633889 Jy ! Clean residual min=-0.007727 max=0.013794 Jy/beam ! Clean residual mean=-0.000011 rms=0.001869 Jy/beam ! Combined flux in latest and established models = 0.63389 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.63389 Jy ! Inverting map and beam ! Estimated beam: bmin=3.297 mas, bmaj=5.247 mas, bpa=-18.46 degrees ! Estimated noise=0.913881 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 = 0.0195192 Jy ! Component: 100 - total flux cleaned = 0.033559 Jy ! Component: 150 - total flux cleaned = 0.0448157 Jy ! Component: 200 - total flux cleaned = 0.0541042 Jy ! Total flux subtracted in 200 components = 0.0541042 Jy ! Clean residual min=-0.005289 max=0.005590 Jy/beam ! Clean residual mean=-0.000017 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 0.687994 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 48 components and 0.687994 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=7.546 mas, bmaj=8.906 mas, bpa=-30.06 degrees ! Estimated noise=1.20675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136853 Jy ! Component: 100 - total flux cleaned = 0.0233994 Jy ! Component: 150 - total flux cleaned = 0.0308322 Jy ! Component: 200 - total flux cleaned = 0.0366466 Jy ! Total flux subtracted in 200 components = 0.0366466 Jy ! Clean residual min=-0.004899 max=0.005171 Jy/beam ! Clean residual mean=-0.000032 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 0.72464 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 = 0.00462355 Jy ! Component: 100 - total flux cleaned = 0.00835694 Jy ! Component: 150 - total flux cleaned = 0.0114077 Jy ! Component: 200 - total flux cleaned = 0.0136382 Jy ! Total flux subtracted in 200 components = 0.0136382 Jy ! Clean residual min=-0.004237 max=0.004451 Jy/beam ! Clean residual mean=-0.000029 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.738278 Jy ! Adding 129 model components to the UV plane model. ! The established model now contains 161 components and 0.738279 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.297 mas, bmaj=5.247 mas, bpa=-18.46 degrees ! Estimated noise=0.913881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027259 Jy ! Component: 100 - total flux cleaned = 0.00388794 Jy ! Component: 150 - total flux cleaned = 0.00456954 Jy ! Component: 200 - total flux cleaned = 0.00503841 Jy ! Total flux subtracted in 200 components = 0.00503841 Jy ! Clean residual min=-0.003804 max=0.003822 Jy/beam ! Clean residual mean=-0.000012 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.743317 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 183 components and 0.743317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058761Jy sigma=0.959820 ! Fit after self-cal, rms=0.058621Jy sigma=0.957508 wmodel J1824+5651_S_b_map.mod ! Writing 183 model components to file: J1824+5651_S_b_map.mod wobs J1824+5651_S_b_uvs.fits ! Writing UV FITS file: J1824+5651_S_b_uvs.fits wwins J1824+5651_S_b_map.win ! wwins: Wrote 4 windows to J1824+5651_S_b_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 = -0.000447121 Jy ! Component: 100 - total flux cleaned = -0.000307084 Jy ! Component: 150 - total flux cleaned = -0.000307223 Jy ! Component: 200 - total flux cleaned = -0.000179521 Jy ! Component: 250 - total flux cleaned = -0.000117511 Jy ! Component: 300 - total flux cleaned = 6.33995e-05 Jy ! Component: 350 - total flux cleaned = 4.64228e-06 Jy ! Component: 400 - total flux cleaned = 0.000409436 Jy ! Component: 450 - total flux cleaned = 0.000521908 Jy ! Component: 500 - total flux cleaned = 0.000577363 Jy ! Component: 550 - total flux cleaned = 0.000795962 Jy ! Component: 600 - total flux cleaned = 0.000902937 Jy ! Component: 650 - total flux cleaned = 0.00106192 Jy ! Component: 700 - total flux cleaned = 0.00116647 Jy ! Component: 750 - total flux cleaned = 0.00142389 Jy ! Component: 800 - total flux cleaned = 0.00147457 Jy ! Component: 850 - total flux cleaned = 0.00152542 Jy ! Component: 900 - total flux cleaned = 0.00167349 Jy ! Component: 950 - total flux cleaned = 0.00162477 Jy ! Component: 1000 - total flux cleaned = 0.00167272 Jy ! Component: 1050 - total flux cleaned = 0.00153049 Jy ! Component: 1100 - total flux cleaned = 0.00153078 Jy ! Component: 1150 - total flux cleaned = 0.00176359 Jy ! Component: 1200 - total flux cleaned = 0.00167141 Jy ! Component: 1250 - total flux cleaned = 0.00176256 Jy ! Component: 1300 - total flux cleaned = 0.00171742 Jy ! Component: 1350 - total flux cleaned = 0.00171761 Jy ! Component: 1400 - total flux cleaned = 0.00176206 Jy ! Component: 1450 - total flux cleaned = 0.00193767 Jy ! Component: 1500 - total flux cleaned = 0.00193745 Jy ! Component: 1550 - total flux cleaned = 0.00198003 Jy ! Component: 1600 - total flux cleaned = 0.00202271 Jy ! Component: 1650 - total flux cleaned = 0.00206475 Jy ! Component: 1700 - total flux cleaned = 0.00198148 Jy ! Component: 1750 - total flux cleaned = 0.00206447 Jy ! Component: 1800 - total flux cleaned = 0.00218807 Jy ! Component: 1850 - total flux cleaned = 0.00235143 Jy ! Component: 1900 - total flux cleaned = 0.00243254 Jy ! Component: 1950 - total flux cleaned = 0.0024729 Jy ! Component: 2000 - total flux cleaned = 0.00259224 Jy ! Component: 2050 - total flux cleaned = 0.00255286 Jy ! Component: 2100 - total flux cleaned = 0.00270991 Jy ! Component: 2150 - total flux cleaned = 0.00274852 Jy ! Component: 2200 - total flux cleaned = 0.00297948 Jy ! Component: 2250 - total flux cleaned = 0.00297941 Jy ! Component: 2300 - total flux cleaned = 0.00316884 Jy ! Component: 2350 - total flux cleaned = 0.00328175 Jy ! Component: 2400 - total flux cleaned = 0.00328188 Jy ! Component: 2450 - total flux cleaned = 0.00342991 Jy ! Component: 2500 - total flux cleaned = 0.00346639 Jy ! Component: 2550 - total flux cleaned = 0.0036484 Jy ! Component: 2600 - total flux cleaned = 0.0034674 Jy ! Component: 2650 - total flux cleaned = 0.00357579 Jy ! Component: 2700 - total flux cleaned = 0.00368266 Jy ! Component: 2750 - total flux cleaned = 0.00385991 Jy ! Component: 2800 - total flux cleaned = 0.00386043 Jy ! Component: 2850 - total flux cleaned = 0.00386095 Jy ! Component: 2900 - total flux cleaned = 0.00403417 Jy ! Component: 2950 - total flux cleaned = 0.00406813 Jy ! Component: 3000 - total flux cleaned = 0.00423902 Jy ! Component: 3050 - total flux cleaned = 0.00427281 Jy ! Component: 3100 - total flux cleaned = 0.00410407 Jy ! Component: 3150 - total flux cleaned = 0.00427201 Jy ! Component: 3200 - total flux cleaned = 0.00433817 Jy ! Component: 3250 - total flux cleaned = 0.00443751 Jy ! Component: 3300 - total flux cleaned = 0.00433884 Jy ! Component: 3350 - total flux cleaned = 0.00437187 Jy ! Component: 3400 - total flux cleaned = 0.00440421 Jy ! Component: 3450 - total flux cleaned = 0.00443671 Jy ! Component: 3500 - total flux cleaned = 0.00456506 Jy ! Component: 3550 - total flux cleaned = 0.00453333 Jy ! Component: 3600 - total flux cleaned = 0.00453314 Jy ! Component: 3650 - total flux cleaned = 0.00453355 Jy ! Component: 3700 - total flux cleaned = 0.00453324 Jy ! Component: 3750 - total flux cleaned = 0.0045644 Jy ! Component: 3800 - total flux cleaned = 0.00462669 Jy ! Component: 3850 - total flux cleaned = 0.00456507 Jy ! Component: 3900 - total flux cleaned = 0.00450411 Jy ! Component: 3950 - total flux cleaned = 0.0045956 Jy ! Component: 4000 - total flux cleaned = 0.00462581 Jy ! Component: 4050 - total flux cleaned = 0.00456558 Jy ! Total flux subtracted in 4096 components = 0.0045357 Jy ! Clean residual min=-0.001940 max=0.001739 Jy/beam ! Clean residual mean=-0.000007 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.747853 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 520 components and 0.747853 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1824+5651_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.297 x 5.247 at -18.46 degrees (North through East) ! Clean map min=-0.0030984 max=0.58133 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1824+5651_S_b_map.fits wmodel /vlbi/uf001/uvm//J1824+5651_S_b_map.mod ! Writing 520 model components to file: /vlbi/uf001/uvm//J1824+5651_S_b_map.mod wobs /vlbi/uf001/uvm//J1824+5651_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1824+5651_S_b_uvs.fits wwins /vlbi/uf001/uvm//J1824+5651_S_b_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J1824+5651_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.581326 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000552835 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.285297 0.285297 0.570595 1.14119 2.28238 4.56476 9.12951 18.259 36.5181 73.0361 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.581 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1051.53 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1824+5651_S_b_dfm.log closed on Sun Jan 13 22:14:35 2019