! Started logfile: /vlbi/uf001/uva//J0517-0520_S_dfm.log on Sun Jan 13 22:32:48 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//J0517-0520_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0517-0520_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.857407 visibilities/baseline/integration-bin. ! Found source: J0517-0520 ! ! 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 8334 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 J0517-0520_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007549Jy sigma=19.010736 ! Fit after self-cal, rms=0.898653Jy sigma=16.915353 ! 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=2.715 mas, bmaj=6.938 mas, bpa=-0.3739 degrees ! Estimated noise=0.530458 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 = 0.0757485 Jy ! Component: 100 - total flux cleaned = 0.0990727 Jy ! Total flux subtracted in 100 components = 0.0990727 Jy ! Clean residual min=-0.005630 max=0.013437 Jy/beam ! Clean residual mean=0.000015 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 0.0990727 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0990727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072157Jy sigma=1.335547 ! Fit after self-cal, rms=0.071722Jy sigma=1.326875 ! Inverting map ! Added new window around map position (-5, -12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140163 Jy ! Component: 100 - total flux cleaned = 0.0235193 Jy ! Total flux subtracted in 100 components = 0.0235193 Jy ! Clean residual min=-0.004502 max=0.005934 Jy/beam ! Clean residual mean=0.000009 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.122592 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.122592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067840Jy sigma=1.249219 ! Fit after self-cal, rms=0.067755Jy sigma=1.247720 ! 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=3.297 mas, bmaj=7.964 mas, bpa=0.5002 degrees ! Estimated noise=0.415349 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 = 0.0102108 Jy ! Component: 100 - total flux cleaned = 0.0168723 Jy ! Component: 150 - total flux cleaned = 0.0214251 Jy ! Component: 200 - total flux cleaned = 0.0246321 Jy ! Total flux subtracted in 200 components = 0.0246321 Jy ! Clean residual min=-0.002953 max=0.004105 Jy/beam ! Clean residual mean=0.000007 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.147224 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 59 components and 0.147224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066006Jy sigma=1.212370 ! Fit after self-cal, rms=0.065931Jy sigma=1.211006 ! Inverting map ! Added new window around map position (-9.5, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412456 Jy ! Component: 100 - total flux cleaned = 0.00652998 Jy ! Component: 150 - total flux cleaned = 0.00832929 Jy ! Component: 200 - total flux cleaned = 0.00969621 Jy ! Total flux subtracted in 200 components = 0.00969621 Jy ! Clean residual min=-0.002523 max=0.003030 Jy/beam ! Clean residual mean=0.000005 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.15692 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 87 components and 0.15692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065644Jy sigma=1.205213 ! Fit after self-cal, rms=0.065596Jy sigma=1.204312 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.297 x 7.964 at 0.5002 degrees (North through East) ! Clean map min=-0.0023883 max=0.10094 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.05 KP 1.03 ! LA 0.94 MK 1.01 NL 1.02 OV 1.02 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.97 KP 1.03 ! LA 0.94 MK 0.98 NL 1.04 OV 0.99 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.03 KP 1.04 ! LA 0.94 MK 1.01 NL 1.00 OV 1.05 ! PT 1.00 SC 0.97 ! ! ! Fit before self-cal, rms=0.065596Jy sigma=1.204312 ! Fit after self-cal, rms=0.065519Jy sigma=1.200200 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.305 mas, bmaj=7.991 mas, bpa=0.5239 degrees ! Estimated noise=0.414723 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 (-17.5, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257191 Jy ! Component: 100 - total flux cleaned = 0.00390872 Jy ! Component: 150 - total flux cleaned = 0.00430506 Jy ! Component: 200 - total flux cleaned = 0.00447301 Jy ! Total flux subtracted in 200 components = 0.00447301 Jy ! Clean residual min=-0.001964 max=0.002063 Jy/beam ! Clean residual mean=0.000002 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.161393 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 121 components and 0.161393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065410Jy sigma=1.198115 ! Fit after self-cal, rms=0.065420Jy sigma=1.197903 ! 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=0.065420Jy sigma=1.197903 ! Fit after self-cal, rms=0.065807Jy sigma=1.194222 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.309 mas, bmaj=8.001 mas, bpa=0.4965 degrees ! Estimated noise=0.415299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818856 Jy ! Component: 100 - total flux cleaned = 0.00107596 Jy ! Component: 150 - total flux cleaned = 0.0013193 Jy ! Component: 200 - total flux cleaned = 0.00142554 Jy ! Total flux subtracted in 200 components = 0.00142554 Jy ! Clean residual min=-0.001935 max=0.001823 Jy/beam ! Clean residual mean=0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.162819 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 138 components and 0.162819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065783Jy sigma=1.193800 ! Fit after self-cal, rms=0.065798Jy sigma=1.193728 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 = 0.000178436 Jy ! Component: 100 - total flux cleaned = 0.000236769 Jy ! Component: 150 - total flux cleaned = 0.000272602 Jy ! Component: 200 - total flux cleaned = 0.000289239 Jy ! Total flux subtracted in 200 components = 0.000289239 Jy ! Clean residual min=-0.001908 max=0.001798 Jy/beam ! Clean residual mean=0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.163108 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 150 components and 0.163108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065788Jy sigma=1.193564 ! Fit after self-cal, rms=0.065788Jy sigma=1.193559 ! 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=0.065788Jy sigma=1.193559 ! Fit after self-cal, rms=0.065920Jy sigma=1.193411 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.309 mas, bmaj=8.002 mas, bpa=0.5373 degrees ! Estimated noise=0.415354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178194 Jy ! Component: 100 - total flux cleaned = 0.000247777 Jy ! Component: 150 - total flux cleaned = 0.000248082 Jy ! Component: 200 - total flux cleaned = 0.0002633 Jy ! Total flux subtracted in 200 components = 0.0002633 Jy ! Clean residual min=-0.001911 max=0.001786 Jy/beam ! Clean residual mean=0.000000 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.163371 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 155 components and 0.163371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065911Jy sigma=1.193274 ! Fit after self-cal, rms=0.065914Jy sigma=1.193264 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 = -4.9101e-05 Jy ! Component: 100 - total flux cleaned = -1.98624e-05 Jy ! Component: 150 - total flux cleaned = -6.26935e-06 Jy ! Component: 200 - total flux cleaned = -1.89462e-05 Jy ! Total flux subtracted in 200 components = -1.89462e-05 Jy ! Clean residual min=-0.001903 max=0.001771 Jy/beam ! Clean residual mean=0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.163353 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 162 components and 0.163353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065908Jy sigma=1.193171 ! Fit after self-cal, rms=0.065908Jy sigma=1.193166 ! 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=0.065908Jy sigma=1.193166 ! Fit after self-cal, rms=0.065908Jy sigma=1.193155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.386 mas, bmaj=13.1 mas, bpa=2.256 degrees ! Estimated noise=0.522255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.1732e-05 Jy ! Component: 100 - total flux cleaned = 0.000132123 Jy ! Component: 150 - total flux cleaned = 0.000159505 Jy ! Component: 200 - total flux cleaned = 0.000147869 Jy ! Total flux subtracted in 200 components = 0.000147869 Jy ! Clean residual min=-0.001713 max=0.001933 Jy/beam ! Clean residual mean=-0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.1635 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 181 components and 0.1635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065905Jy sigma=1.193116 ! Fit after self-cal, rms=0.065904Jy sigma=1.193109 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 = -2.6346e-05 Jy ! Component: 100 - total flux cleaned = -3.74805e-05 Jy ! Component: 150 - total flux cleaned = -3.77527e-05 Jy ! Component: 200 - total flux cleaned = -5.7527e-05 Jy ! Total flux subtracted in 200 components = -5.7527e-05 Jy ! Clean residual min=-0.001728 max=0.001922 Jy/beam ! Clean residual mean=-0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.163443 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 188 components and 0.163443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065902Jy sigma=1.193080 ! Fit after self-cal, rms=0.065903Jy sigma=1.193077 ! 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=3.309 mas, bmaj=8.001 mas, bpa=0.565 degrees ! Estimated noise=0.415327 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.309 x 8.001 at 0.565 degrees (North through East) ! Clean map min=-0.0018046 max=0.10099 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=2.724 mas, bmaj=6.962 mas, bpa=-0.3094 degrees ! Estimated noise=0.532081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0759414 Jy ! Component: 100 - total flux cleaned = 0.0998669 Jy ! Component: 150 - total flux cleaned = 0.113711 Jy ! Component: 200 - total flux cleaned = 0.12355 Jy ! Total flux subtracted in 200 components = 0.12355 Jy ! Clean residual min=-0.003983 max=0.005685 Jy/beam ! Clean residual mean=0.000008 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.12355 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.12355 Jy ! Inverting map and beam ! Estimated beam: bmin=3.309 mas, bmaj=8.001 mas, bpa=0.565 degrees ! Estimated noise=0.415327 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 = 0.0100105 Jy ! Component: 100 - total flux cleaned = 0.0168811 Jy ! Component: 150 - total flux cleaned = 0.0219034 Jy ! Component: 200 - total flux cleaned = 0.0256656 Jy ! Total flux subtracted in 200 components = 0.0256656 Jy ! Clean residual min=-0.002444 max=0.002439 Jy/beam ! Clean residual mean=0.000004 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.149216 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 66 components and 0.149216 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=7.386 mas, bmaj=13.1 mas, bpa=2.256 degrees ! Estimated noise=0.522255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460833 Jy ! Component: 100 - total flux cleaned = 0.00741478 Jy ! Component: 150 - total flux cleaned = 0.00928937 Jy ! Component: 200 - total flux cleaned = 0.0106516 Jy ! Total flux subtracted in 200 components = 0.0106516 Jy ! Clean residual min=-0.001910 max=0.002008 Jy/beam ! Clean residual mean=0.000000 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.159868 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 = 0.00103956 Jy ! Component: 100 - total flux cleaned = 0.00183891 Jy ! Component: 150 - total flux cleaned = 0.0024569 Jy ! Component: 200 - total flux cleaned = 0.00293528 Jy ! Total flux subtracted in 200 components = 0.00293528 Jy ! Clean residual min=-0.001695 max=0.001980 Jy/beam ! Clean residual mean=-0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.162803 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 157 components and 0.162803 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.309 mas, bmaj=8.001 mas, bpa=0.565 degrees ! Estimated noise=0.415327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.79358e-05 Jy ! Component: 100 - total flux cleaned = -0.000168459 Jy ! Component: 150 - total flux cleaned = -0.000167965 Jy ! Component: 200 - total flux cleaned = -0.000108811 Jy ! Total flux subtracted in 200 components = -0.000108811 Jy ! Clean residual min=-0.001935 max=0.001907 Jy/beam ! Clean residual mean=0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.162694 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 176 components and 0.162694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065951Jy sigma=1.193953 ! Fit after self-cal, rms=0.065948Jy sigma=1.193851 wmodel J0517-0520_S_map.mod ! Writing 176 model components to file: J0517-0520_S_map.mod wobs J0517-0520_S_uvs.fits ! Writing UV FITS file: J0517-0520_S_uvs.fits wwins J0517-0520_S_map.win ! wwins: Wrote 4 windows to J0517-0520_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 = -7.62223e-05 Jy ! Component: 100 - total flux cleaned = -1.18712e-05 Jy ! Component: 150 - total flux cleaned = 7.74618e-05 Jy ! Component: 200 - total flux cleaned = 0.000162864 Jy ! Component: 250 - total flux cleaned = 0.000272937 Jy ! Component: 300 - total flux cleaned = 0.000405465 Jy ! Component: 350 - total flux cleaned = 0.000508555 Jy ! Component: 400 - total flux cleaned = 0.000609297 Jy ! Component: 450 - total flux cleaned = 0.000756516 Jy ! Component: 500 - total flux cleaned = 0.000804712 Jy ! Component: 550 - total flux cleaned = 0.000875252 Jy ! Component: 600 - total flux cleaned = 0.000898636 Jy ! Component: 650 - total flux cleaned = 0.000944331 Jy ! Component: 700 - total flux cleaned = 0.00101099 Jy ! Component: 750 - total flux cleaned = 0.00107649 Jy ! Component: 800 - total flux cleaned = 0.00105532 Jy ! Component: 850 - total flux cleaned = 0.00111914 Jy ! Component: 900 - total flux cleaned = 0.00116106 Jy ! Component: 950 - total flux cleaned = 0.00109933 Jy ! Component: 1000 - total flux cleaned = 0.00116078 Jy ! Component: 1050 - total flux cleaned = 0.00116098 Jy ! Component: 1100 - total flux cleaned = 0.00120048 Jy ! Component: 1150 - total flux cleaned = 0.00123915 Jy ! Component: 1200 - total flux cleaned = 0.00118144 Jy ! Component: 1250 - total flux cleaned = 0.00121978 Jy ! Component: 1300 - total flux cleaned = 0.00127609 Jy ! Component: 1350 - total flux cleaned = 0.00131309 Jy ! Component: 1400 - total flux cleaned = 0.00133108 Jy ! Component: 1450 - total flux cleaned = 0.00131318 Jy ! Component: 1500 - total flux cleaned = 0.00134869 Jy ! Component: 1550 - total flux cleaned = 0.00133114 Jy ! Component: 1600 - total flux cleaned = 0.00134846 Jy ! Component: 1650 - total flux cleaned = 0.00133135 Jy ! Component: 1700 - total flux cleaned = 0.00138278 Jy ! Component: 1750 - total flux cleaned = 0.00134946 Jy ! Component: 1800 - total flux cleaned = 0.00139929 Jy ! Component: 1850 - total flux cleaned = 0.00141576 Jy ! Component: 1900 - total flux cleaned = 0.00141576 Jy ! Component: 1950 - total flux cleaned = 0.00141591 Jy ! Component: 2000 - total flux cleaned = 0.00144779 Jy ! Component: 2050 - total flux cleaned = 0.00143215 Jy ! Component: 2100 - total flux cleaned = 0.00140099 Jy ! Component: 2150 - total flux cleaned = 0.00144737 Jy ! Component: 2200 - total flux cleaned = 0.00141663 Jy ! Component: 2250 - total flux cleaned = 0.001432 Jy ! Component: 2300 - total flux cleaned = 0.00143199 Jy ! Component: 2350 - total flux cleaned = 0.00138741 Jy ! Component: 2400 - total flux cleaned = 0.00144658 Jy ! Component: 2450 - total flux cleaned = 0.00144666 Jy ! Component: 2500 - total flux cleaned = 0.0014755 Jy ! Component: 2550 - total flux cleaned = 0.00148968 Jy ! Component: 2600 - total flux cleaned = 0.00148965 Jy ! Component: 2650 - total flux cleaned = 0.00146152 Jy ! Component: 2700 - total flux cleaned = 0.0015033 Jy ! Component: 2750 - total flux cleaned = 0.00155846 Jy ! Component: 2800 - total flux cleaned = 0.00158575 Jy ! Component: 2850 - total flux cleaned = 0.00157211 Jy ! Component: 2900 - total flux cleaned = 0.00161242 Jy ! Component: 2950 - total flux cleaned = 0.00158577 Jy ! Component: 3000 - total flux cleaned = 0.00162563 Jy ! Component: 3050 - total flux cleaned = 0.00165201 Jy ! Component: 3100 - total flux cleaned = 0.00171699 Jy ! Component: 3150 - total flux cleaned = 0.00169107 Jy ! Component: 3200 - total flux cleaned = 0.00171672 Jy ! Component: 3250 - total flux cleaned = 0.00169131 Jy ! Component: 3300 - total flux cleaned = 0.00171635 Jy ! Component: 3350 - total flux cleaned = 0.00170388 Jy ! Component: 3400 - total flux cleaned = 0.00172885 Jy ! Component: 3450 - total flux cleaned = 0.00172887 Jy ! Component: 3500 - total flux cleaned = 0.00176568 Jy ! Component: 3550 - total flux cleaned = 0.00179007 Jy ! Component: 3600 - total flux cleaned = 0.00179008 Jy ! Component: 3650 - total flux cleaned = 0.00174223 Jy ! Component: 3700 - total flux cleaned = 0.00178987 Jy ! Component: 3750 - total flux cleaned = 0.00182528 Jy ! Component: 3800 - total flux cleaned = 0.00179 Jy ! Component: 3850 - total flux cleaned = 0.00177826 Jy ! Component: 3900 - total flux cleaned = 0.00175523 Jy ! Component: 3950 - total flux cleaned = 0.00178963 Jy ! Component: 4000 - total flux cleaned = 0.00177819 Jy ! Component: 4050 - total flux cleaned = 0.00176686 Jy ! Total flux subtracted in 4096 components = 0.00175562 Jy ! Clean residual min=-0.000718 max=0.000787 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.16445 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 459 components and 0.16445 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0517-0520_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.309 x 8.001 at 0.565 degrees (North through East) ! Clean map min=-0.0012366 max=0.10108 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0517-0520_S_map.fits wmodel /vlbi/uf001/uva//J0517-0520_S_map.mod ! Writing 459 model components to file: /vlbi/uf001/uva//J0517-0520_S_map.mod wobs /vlbi/uf001/uva//J0517-0520_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0517-0520_S_uvs.fits wwins /vlbi/uf001/uva//J0517-0520_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0517-0520_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.10108 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00021102 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.626294 0.626294 1.25259 2.50518 5.01035 10.0207 20.0414 40.0828 80.1657 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 479.007 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0517-0520_S_dfm.log closed on Sun Jan 13 22:32:52 2019