! Started logfile: /vlbi/uf001/uvm//J1931+2243_S_a_dfm.log on Sun Jan 13 22:22:00 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//J1931+2243_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1931+2243_S_a_uvm.fits ! AN table 1: 102 integrations on 45 of 45 possible baselines. ! AN table 2: 7 integrations on 3 of 3 possible baselines. ! AN table 3: 23 integrations on 36 of 36 possible baselines. ! AN table 4: 8 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.682137 visibilities/baseline/integration-bin. ! Found source: J1931+2243 ! ! 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 11376 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 J1931+2243_S_a] 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 230 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 92 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 230 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 92 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 230 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 92 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.114732Jy sigma=22.169101 ! Fit after self-cal, rms=0.558922Jy sigma=11.479684 ! 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=2.666 mas, bmaj=5.677 mas, bpa=-8.708 degrees ! Estimated noise=0.493555 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 = 0.330573 Jy ! Component: 100 - total flux cleaned = 0.406057 Jy ! Total flux subtracted in 100 components = 0.406057 Jy ! Clean residual min=-0.012054 max=0.028725 Jy/beam ! Clean residual mean=-0.000029 rms=0.002682 Jy/beam ! Combined flux in latest and established models = 0.406057 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.406057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148366Jy sigma=2.466572 ! Fit after self-cal, rms=0.148355Jy sigma=2.466201 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0329551 Jy ! Component: 100 - total flux cleaned = 0.0527599 Jy ! Total flux subtracted in 100 components = 0.0527599 Jy ! Clean residual min=-0.011076 max=0.014511 Jy/beam ! Clean residual mean=-0.000024 rms=0.002433 Jy/beam ! Combined flux in latest and established models = 0.458817 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.458817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133615Jy sigma=2.210794 ! Fit after self-cal, rms=0.133568Jy sigma=2.209992 ! 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=3.37 mas, bmaj=6.814 mas, bpa=-6.179 degrees ! Estimated noise=0.353862 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 (-3, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240684 Jy ! Component: 100 - total flux cleaned = 0.0385113 Jy ! Component: 150 - total flux cleaned = 0.0490263 Jy ! Component: 200 - total flux cleaned = 0.0569939 Jy ! Total flux subtracted in 200 components = 0.0569939 Jy ! Clean residual min=-0.008627 max=0.010781 Jy/beam ! Clean residual mean=0.000004 rms=0.002184 Jy/beam ! Combined flux in latest and established models = 0.51581 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 64 components and 0.51581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127362Jy sigma=2.111628 ! Fit after self-cal, rms=0.127187Jy sigma=2.107347 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.37 x 6.814 at -6.179 degrees (North through East) ! Clean map min=-0.0082644 max=0.44062 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.03 KP 1.00 ! LA 0.95 MK 1.02 NL 1.02 OV 1.00 ! PT 0.97 SC 1.02 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 HN 1.06 KP 1.06 LA 1.00 ! MK 1.01 NL 1.09 OV 1.04 PT 1.01 ! SC 1.13 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.92 HN 0.89 KP 0.90 LA 0.84 ! NL 0.92 OV 0.85 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.02 KP 1.01 ! LA 0.94 MK 1.00 NL 1.04 OV 0.98 ! PT 0.99 SC 1.03 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.45 HN 1.10 KP 1.07 LA 1.00 ! MK 1.00 NL 1.11 OV 1.08 PT 0.99 ! SC 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.89 HN 0.87 KP 0.89 LA 0.84 ! NL 1.03 OV 0.87 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.02 KP 1.00 ! LA 0.94 MK 1.02 NL 1.08 OV 1.00 ! PT 0.97 SC 1.02 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* SC 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.19 HN 1.07 KP 1.08 LA 0.95 ! MK 0.97 NL 1.16 OV 1.01 PT 1.01 ! SC 1.11 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.92 HN 0.88 KP 0.89 LA 0.84 ! NL 1.18 OV 0.88 ! ! ! Fit before self-cal, rms=0.127187Jy sigma=2.107347 ! Fit after self-cal, rms=0.123161Jy sigma=2.022805 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.377 mas, bmaj=6.909 mas, bpa=-6.626 degrees ! Estimated noise=0.360016 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 (-39.5, 43.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00770753 Jy ! Component: 100 - total flux cleaned = 0.00902952 Jy ! Component: 150 - total flux cleaned = 0.00948253 Jy ! Component: 200 - total flux cleaned = 0.00988886 Jy ! Total flux subtracted in 200 components = 0.00988886 Jy ! Clean residual min=-0.007755 max=0.010768 Jy/beam ! Clean residual mean=0.000016 rms=0.001939 Jy/beam ! Combined flux in latest and established models = 0.525699 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 0.525699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121698Jy sigma=2.000808 ! Fit after self-cal, rms=0.121632Jy sigma=1.999077 ! 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=0.121632Jy sigma=1.999077 ! Fit after self-cal, rms=0.101039Jy sigma=1.264749 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.364 mas, bmaj=6.92 mas, bpa=-6.48 degrees ! Estimated noise=0.36232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115174 Jy ! Component: 100 - total flux cleaned = 0.000967949 Jy ! Component: 150 - total flux cleaned = 0.000841994 Jy ! Component: 200 - total flux cleaned = 0.000613397 Jy ! Total flux subtracted in 200 components = 0.000613397 Jy ! Clean residual min=-0.004719 max=0.004337 Jy/beam ! Clean residual mean=0.000007 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.526313 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 118 components and 0.526313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100272Jy sigma=1.255461 ! Fit after self-cal, rms=0.100299Jy sigma=1.254848 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 = -0.000599523 Jy ! Component: 100 - total flux cleaned = -0.000598292 Jy ! Component: 150 - total flux cleaned = -0.000685955 Jy ! Component: 200 - total flux cleaned = -0.000769489 Jy ! Total flux subtracted in 200 components = -0.000769489 Jy ! Clean residual min=-0.004508 max=0.004009 Jy/beam ! Clean residual mean=0.000007 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.525543 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 134 components and 0.525543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100016Jy sigma=1.251759 ! Fit after self-cal, rms=0.100004Jy sigma=1.251551 ! 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=0.100004Jy sigma=1.251551 ! Fit after self-cal, rms=0.065923Jy sigma=1.092548 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.366 mas, bmaj=6.909 mas, bpa=-6.459 degrees ! Estimated noise=0.361752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105166 Jy ! Component: 100 - total flux cleaned = 0.00103306 Jy ! Component: 150 - total flux cleaned = 0.0011225 Jy ! Component: 200 - total flux cleaned = 0.00152492 Jy ! Total flux subtracted in 200 components = 0.00152492 Jy ! Clean residual min=-0.001921 max=0.003017 Jy/beam ! Clean residual mean=0.000006 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.527068 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 153 components and 0.527068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065614Jy sigma=1.086126 ! Fit after self-cal, rms=0.065580Jy sigma=1.085470 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 (-13, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327104 Jy ! Component: 100 - total flux cleaned = 0.00447362 Jy ! Component: 150 - total flux cleaned = 0.00494096 Jy ! Component: 200 - total flux cleaned = 0.00532944 Jy ! Total flux subtracted in 200 components = 0.00532944 Jy ! Clean residual min=-0.002127 max=0.001881 Jy/beam ! Clean residual mean=0.000005 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.532398 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 182 components and 0.532398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065381Jy sigma=1.080652 ! Fit after self-cal, rms=0.065363Jy sigma=1.080422 ! 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=0.065363Jy sigma=1.080422 ! Fit after self-cal, rms=0.065160Jy sigma=1.078770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.51 mas, bmaj=10.04 mas, bpa=-6.911 degrees ! Estimated noise=0.457787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199826 Jy ! Component: 100 - total flux cleaned = 0.00247653 Jy ! Component: 150 - total flux cleaned = 0.00284981 Jy ! Component: 200 - total flux cleaned = 0.0031144 Jy ! Total flux subtracted in 200 components = 0.0031144 Jy ! Clean residual min=-0.001736 max=0.001911 Jy/beam ! Clean residual mean=0.000010 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.535512 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 220 components and 0.535512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065079Jy sigma=1.077374 ! Fit after self-cal, rms=0.065066Jy sigma=1.077202 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 = 0.000492991 Jy ! Component: 100 - total flux cleaned = 0.000604496 Jy ! Component: 150 - total flux cleaned = 0.000669396 Jy ! Component: 200 - total flux cleaned = 0.000753246 Jy ! Total flux subtracted in 200 components = 0.000753246 Jy ! Clean residual min=-0.001815 max=0.001873 Jy/beam ! Clean residual mean=0.000010 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.536265 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 237 components and 0.536265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065043Jy sigma=1.076744 ! Fit after self-cal, rms=0.065037Jy sigma=1.076674 ! 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=3.367 mas, bmaj=6.907 mas, bpa=-6.389 degrees ! Estimated noise=0.361855 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.367 x 6.907 at -6.389 degrees (North through East) ! Clean map min=-0.0018969 max=0.44714 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=2.665 mas, bmaj=5.722 mas, bpa=-8.435 degrees ! Estimated noise=0.506771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.338049 Jy ! Component: 100 - total flux cleaned = 0.416243 Jy ! Component: 150 - total flux cleaned = 0.449876 Jy ! Component: 200 - total flux cleaned = 0.469531 Jy ! Total flux subtracted in 200 components = 0.469531 Jy ! Clean residual min=-0.003547 max=0.010228 Jy/beam ! Clean residual mean=-0.000008 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.469531 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.469531 Jy ! Inverting map and beam ! Estimated beam: bmin=3.367 mas, bmaj=6.907 mas, bpa=-6.389 degrees ! Estimated noise=0.361855 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 = 0.0190388 Jy ! Component: 100 - total flux cleaned = 0.0299577 Jy ! Component: 150 - total flux cleaned = 0.0372236 Jy ! Component: 200 - total flux cleaned = 0.0425378 Jy ! Total flux subtracted in 200 components = 0.0425378 Jy ! Clean residual min=-0.002506 max=0.003230 Jy/beam ! Clean residual mean=0.000004 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.512069 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 74 components and 0.512069 Jy ! Inverting map ! Added new window around map position (-8.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423772 Jy ! Component: 100 - total flux cleaned = 0.00770825 Jy ! Component: 150 - total flux cleaned = 0.0106464 Jy ! Component: 200 - total flux cleaned = 0.0131631 Jy ! Total flux subtracted in 200 components = 0.0131631 Jy ! Clean residual min=-0.001970 max=0.001916 Jy/beam ! Clean residual mean=0.000005 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.525232 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 103 components and 0.525232 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=7.51 mas, bmaj=10.04 mas, bpa=-6.911 degrees ! Estimated noise=0.457787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335695 Jy ! Component: 100 - total flux cleaned = 0.00570222 Jy ! Component: 150 - total flux cleaned = 0.00742105 Jy ! Component: 200 - total flux cleaned = 0.00871018 Jy ! Total flux subtracted in 200 components = 0.00871018 Jy ! Clean residual min=-0.001767 max=0.001934 Jy/beam ! Clean residual mean=0.000010 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.533942 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 = 0.000814436 Jy ! Component: 100 - total flux cleaned = 0.00112643 Jy ! Component: 150 - total flux cleaned = 0.00134635 Jy ! Component: 200 - total flux cleaned = 0.00154678 Jy ! Total flux subtracted in 200 components = 0.00154678 Jy ! Clean residual min=-0.001769 max=0.001867 Jy/beam ! Clean residual mean=0.000010 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.535489 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 202 components and 0.535488 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.367 mas, bmaj=6.907 mas, bpa=-6.389 degrees ! Estimated noise=0.361855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000424926 Jy ! Component: 100 - total flux cleaned = -0.000423955 Jy ! Component: 150 - total flux cleaned = -0.000246872 Jy ! Component: 200 - total flux cleaned = -8.38673e-05 Jy ! Total flux subtracted in 200 components = -8.38673e-05 Jy ! Clean residual min=-0.001692 max=0.001750 Jy/beam ! Clean residual mean=0.000005 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.535405 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 219 components and 0.535405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064999Jy sigma=1.075656 ! Fit after self-cal, rms=0.064956Jy sigma=1.074957 wmodel J1931+2243_S_a_map.mod ! Writing 219 model components to file: J1931+2243_S_a_map.mod wobs J1931+2243_S_a_uvs.fits ! Writing UV FITS file: J1931+2243_S_a_uvs.fits wwins J1931+2243_S_a_map.win ! wwins: Wrote 5 windows to J1931+2243_S_a_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 = 0.00045032 Jy ! Component: 100 - total flux cleaned = 0.000630372 Jy ! Component: 150 - total flux cleaned = 0.000832363 Jy ! Component: 200 - total flux cleaned = 0.000944116 Jy ! Component: 250 - total flux cleaned = 0.00108009 Jy ! Component: 300 - total flux cleaned = 0.00118719 Jy ! Component: 350 - total flux cleaned = 0.00134533 Jy ! Component: 400 - total flux cleaned = 0.00157851 Jy ! Component: 450 - total flux cleaned = 0.00170583 Jy ! Component: 500 - total flux cleaned = 0.00178135 Jy ! Component: 550 - total flux cleaned = 0.00185609 Jy ! Component: 600 - total flux cleaned = 0.00197875 Jy ! Component: 650 - total flux cleaned = 0.00202731 Jy ! Component: 700 - total flux cleaned = 0.00205155 Jy ! Component: 750 - total flux cleaned = 0.00214715 Jy ! Component: 800 - total flux cleaned = 0.00214723 Jy ! Component: 850 - total flux cleaned = 0.00228763 Jy ! Component: 900 - total flux cleaned = 0.00231082 Jy ! Component: 950 - total flux cleaned = 0.00242563 Jy ! Component: 1000 - total flux cleaned = 0.00238043 Jy ! Component: 1050 - total flux cleaned = 0.00260631 Jy ! Component: 1100 - total flux cleaned = 0.00260634 Jy ! Component: 1150 - total flux cleaned = 0.00265071 Jy ! Component: 1200 - total flux cleaned = 0.0027612 Jy ! Component: 1250 - total flux cleaned = 0.00284877 Jy ! Component: 1300 - total flux cleaned = 0.00291411 Jy ! Component: 1350 - total flux cleaned = 0.00300053 Jy ! Component: 1400 - total flux cleaned = 0.00300065 Jy ! Component: 1450 - total flux cleaned = 0.00304352 Jy ! Component: 1500 - total flux cleaned = 0.00317062 Jy ! Component: 1550 - total flux cleaned = 0.00321261 Jy ! Component: 1600 - total flux cleaned = 0.0032126 Jy ! Component: 1650 - total flux cleaned = 0.00333756 Jy ! Component: 1700 - total flux cleaned = 0.00339951 Jy ! Component: 1750 - total flux cleaned = 0.00341989 Jy ! Component: 1800 - total flux cleaned = 0.00350148 Jy ! Component: 1850 - total flux cleaned = 0.00350136 Jy ! Component: 1900 - total flux cleaned = 0.00360228 Jy ! Component: 1950 - total flux cleaned = 0.00358225 Jy ! Component: 2000 - total flux cleaned = 0.00360215 Jy ! Component: 2050 - total flux cleaned = 0.00360214 Jy ! Component: 2100 - total flux cleaned = 0.00370079 Jy ! Component: 2150 - total flux cleaned = 0.00366145 Jy ! Component: 2200 - total flux cleaned = 0.00370069 Jy ! Component: 2250 - total flux cleaned = 0.00373955 Jy ! Component: 2300 - total flux cleaned = 0.0037782 Jy ! Component: 2350 - total flux cleaned = 0.00387417 Jy ! Component: 2400 - total flux cleaned = 0.00383589 Jy ! Component: 2450 - total flux cleaned = 0.00387387 Jy ! Component: 2500 - total flux cleaned = 0.00391173 Jy ! Component: 2550 - total flux cleaned = 0.00393058 Jy ! Component: 2600 - total flux cleaned = 0.00394942 Jy ! Component: 2650 - total flux cleaned = 0.00398682 Jy ! Component: 2700 - total flux cleaned = 0.00402401 Jy ! Component: 2750 - total flux cleaned = 0.00407943 Jy ! Component: 2800 - total flux cleaned = 0.00402419 Jy ! Component: 2850 - total flux cleaned = 0.00396901 Jy ! Component: 2900 - total flux cleaned = 0.00409714 Jy ! Component: 2950 - total flux cleaned = 0.00409719 Jy ! Component: 3000 - total flux cleaned = 0.00407907 Jy ! Component: 3050 - total flux cleaned = 0.00413312 Jy ! Component: 3100 - total flux cleaned = 0.00413311 Jy ! Component: 3150 - total flux cleaned = 0.0041152 Jy ! Component: 3200 - total flux cleaned = 0.00407956 Jy ! Component: 3250 - total flux cleaned = 0.00416854 Jy ! Component: 3300 - total flux cleaned = 0.00415083 Jy ! Component: 3350 - total flux cleaned = 0.00418615 Jy ! Component: 3400 - total flux cleaned = 0.00418617 Jy ! Component: 3450 - total flux cleaned = 0.00422121 Jy ! Component: 3500 - total flux cleaned = 0.00420367 Jy ! Component: 3550 - total flux cleaned = 0.00411692 Jy ! Component: 3600 - total flux cleaned = 0.00415149 Jy ! Component: 3650 - total flux cleaned = 0.00413421 Jy ! Component: 3700 - total flux cleaned = 0.00409999 Jy ! Component: 3750 - total flux cleaned = 0.00413425 Jy ! Component: 3800 - total flux cleaned = 0.00420257 Jy ! Component: 3850 - total flux cleaned = 0.00416848 Jy ! Component: 3900 - total flux cleaned = 0.00425323 Jy ! Component: 3950 - total flux cleaned = 0.00415194 Jy ! Component: 4000 - total flux cleaned = 0.00413513 Jy ! Component: 4050 - total flux cleaned = 0.00416873 Jy ! Total flux subtracted in 4096 components = 0.00420214 Jy ! Clean residual min=-0.001094 max=0.000994 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.539607 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 541 components and 0.539607 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1931+2243_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.367 x 6.907 at -6.389 degrees (North through East) ! Clean map min=-0.0014877 max=0.44728 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1931+2243_S_a_map.fits wmodel /vlbi/uf001/uvm//J1931+2243_S_a_map.mod ! Writing 541 model components to file: /vlbi/uf001/uvm//J1931+2243_S_a_map.mod wobs /vlbi/uf001/uvm//J1931+2243_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1931+2243_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1931+2243_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1931+2243_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.447281 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000318153 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.213391 0.213391 0.426783 0.853566 1.70713 3.41426 6.82853 13.6571 27.3141 54.6282 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.447 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1405.87 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1931+2243_S_a_dfm.log closed on Sun Jan 13 22:22:05 2019