! Started logfile: /vlbi/uf001/uvm//J2247-3657_S_b_dfm.log on Sun Jan 13 22:40:36 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//J2247-3657_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2247-3657_S_b_uvm.fits ! AN table 1: 10 integrations on 45 of 45 possible baselines. ! AN table 2: 7 integrations on 21 of 21 possible baselines. ! AN table 3: 7 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.834677 visibilities/baseline/integration-bin. ! Found source: J2247-3657 ! ! 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 1863 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 J2247-3657_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 29 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.089376Jy sigma=13.347914 ! Fit after self-cal, rms=0.654096Jy sigma=7.678091 ! 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=2.43 mas, bmaj=7.539 mas, bpa=-4.453 degrees ! Estimated noise=1.91481 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 = 0.264672 Jy ! Component: 100 - total flux cleaned = 0.339334 Jy ! Total flux subtracted in 100 components = 0.339334 Jy ! Clean residual min=-0.030169 max=0.066369 Jy/beam ! Clean residual mean=-0.000934 rms=0.009597 Jy/beam ! Combined flux in latest and established models = 0.339335 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.339335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.231062Jy sigma=2.647771 ! Fit after self-cal, rms=0.231059Jy sigma=2.646513 ! Inverting map ! Added new window around map position (-4, -8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0632867 Jy ! Component: 100 - total flux cleaned = 0.0988249 Jy ! Total flux subtracted in 100 components = 0.0988249 Jy ! Clean residual min=-0.026849 max=0.058684 Jy/beam ! Clean residual mean=-0.000719 rms=0.007797 Jy/beam ! Combined flux in latest and established models = 0.438159 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.438159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.203892Jy sigma=2.207054 ! Fit after self-cal, rms=0.201578Jy sigma=2.161450 ! Inverting map ! Added new window around map position (6.5, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0562246 Jy ! Component: 100 - total flux cleaned = 0.0923588 Jy ! Total flux subtracted in 100 components = 0.0923588 Jy ! Clean residual min=-0.022832 max=0.026805 Jy/beam ! Clean residual mean=-0.000505 rms=0.005944 Jy/beam ! Combined flux in latest and established models = 0.530518 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.530518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178228Jy sigma=1.768557 ! Fit after self-cal, rms=0.177255Jy sigma=1.757660 ! 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=2.994 mas, bmaj=9.565 mas, bpa=-5.67 degrees ! Estimated noise=1.56406 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 = 0.0460179 Jy ! Component: 100 - total flux cleaned = 0.075376 Jy ! Component: 150 - total flux cleaned = 0.0952817 Jy ! Component: 200 - total flux cleaned = 0.109122 Jy ! Total flux subtracted in 200 components = 0.109122 Jy ! Clean residual min=-0.020220 max=0.022554 Jy/beam ! Clean residual mean=-0.000526 rms=0.005645 Jy/beam ! Combined flux in latest and established models = 0.63964 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 63 components and 0.63964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.165616Jy sigma=1.510098 ! Fit after self-cal, rms=0.165187Jy sigma=1.504753 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.994 x 9.565 at -5.67 degrees (North through East) ! Clean map min=-0.019157 max=0.30889 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.88 KP 0.96 ! LA 0.95 MK 1.08 NL 1.30 OV 0.95 ! PT 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.70 FD 0.96 KP 0.93 LA 0.84 ! MK 0.96 NL 1.35 PT 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.97 FD 0.95 KP 0.89 LA 0.91 ! MK 1.07 NL 1.38 OV 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.85 FD 0.95 HN 2.38 KP 0.98 ! LA 0.97 MK 1.03 NL 1.21 OV 0.93 ! PT 0.96 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.38 FD 0.97 KP 0.93 LA 0.91 ! MK 0.99 NL 0.74 PT 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 2.68 FD 1.00 KP 0.90 LA 0.91 ! MK 1.12 NL 1.35 OV 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 0.97 HN 2.19 KP 0.96 ! LA 0.98 MK 1.09 NL 1.24 OV 0.95 ! PT 1.00 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.94 KP 0.96 LA 0.88 ! MK 0.95 NL 1.14 PT 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.66 FD 0.97 KP 0.92 LA 0.87 ! MK 1.09 NL 1.46 OV 0.96 ! ! ! Fit before self-cal, rms=0.165187Jy sigma=1.504753 ! Fit after self-cal, rms=0.204285Jy sigma=1.165694 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.038 mas, bmaj=9.642 mas, bpa=-5.621 degrees ! Estimated noise=1.64108 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 = -0.00182266 Jy ! Component: 100 - total flux cleaned = -0.0022874 Jy ! Component: 150 - total flux cleaned = -0.00270727 Jy ! Component: 200 - total flux cleaned = -0.00290189 Jy ! Total flux subtracted in 200 components = -0.00290189 Jy ! Clean residual min=-0.012382 max=0.013528 Jy/beam ! Clean residual mean=-0.000149 rms=0.002794 Jy/beam ! Combined flux in latest and established models = 0.636738 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.636738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.203648Jy sigma=1.156929 ! Fit after self-cal, rms=0.204256Jy sigma=1.154598 ! 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=0.204256Jy sigma=1.154598 ! Fit after self-cal, rms=0.205479Jy sigma=1.154240 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.039 mas, bmaj=9.645 mas, bpa=-5.633 degrees ! Estimated noise=1.63772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00220023 Jy ! Component: 100 - total flux cleaned = -0.00239117 Jy ! Component: 150 - total flux cleaned = -0.00257033 Jy ! Component: 200 - total flux cleaned = -0.00273577 Jy ! Total flux subtracted in 200 components = -0.00273577 Jy ! Clean residual min=-0.011660 max=0.013153 Jy/beam ! Clean residual mean=-0.000145 rms=0.002715 Jy/beam ! Combined flux in latest and established models = 0.634003 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 0.634003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.205064Jy sigma=1.148883 ! Fit after self-cal, rms=0.204825Jy sigma=1.147994 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, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00913161 Jy ! Component: 100 - total flux cleaned = 0.0100349 Jy ! Component: 150 - total flux cleaned = 0.0104183 Jy ! Component: 200 - total flux cleaned = 0.0109365 Jy ! Total flux subtracted in 200 components = 0.0109365 Jy ! Clean residual min=-0.009842 max=0.011586 Jy/beam ! Clean residual mean=-0.000086 rms=0.002503 Jy/beam ! Combined flux in latest and established models = 0.644939 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 0.644939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.203950Jy sigma=1.133800 ! Fit after self-cal, rms=0.203770Jy sigma=1.133067 ! Inverting map ! Added new window around map position (5.5, 44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010311 Jy ! Component: 100 - total flux cleaned = 0.0123164 Jy ! Component: 150 - total flux cleaned = 0.0132218 Jy ! Component: 200 - total flux cleaned = 0.0133913 Jy ! Total flux subtracted in 200 components = 0.0133913 Jy ! Clean residual min=-0.009769 max=0.008719 Jy/beam ! Clean residual mean=-0.000030 rms=0.002279 Jy/beam ! Combined flux in latest and established models = 0.65833 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 0.65833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.202830Jy sigma=1.120988 ! Fit after self-cal, rms=0.202579Jy sigma=1.118404 ! 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=0.202579Jy sigma=1.118404 ! Fit after self-cal, rms=0.200088Jy sigma=1.100221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.035 mas, bmaj=9.64 mas, bpa=-5.675 degrees ! Estimated noise=1.63078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380126 Jy ! Component: 100 - total flux cleaned = 0.00494731 Jy ! Component: 150 - total flux cleaned = 0.0051053 Jy ! Component: 200 - total flux cleaned = 0.00509445 Jy ! Total flux subtracted in 200 components = 0.00509445 Jy ! Clean residual min=-0.008911 max=0.007612 Jy/beam ! Clean residual mean=-0.000030 rms=0.001991 Jy/beam ! Combined flux in latest and established models = 0.663425 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 134 components and 0.663425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.199512Jy sigma=1.094456 ! Fit after self-cal, rms=0.199348Jy sigma=1.093345 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 = 0.00156445 Jy ! Component: 100 - total flux cleaned = 0.00171189 Jy ! Component: 150 - total flux cleaned = 0.00116242 Jy ! Component: 200 - total flux cleaned = 0.000901803 Jy ! Total flux subtracted in 200 components = 0.000901803 Jy ! Clean residual min=-0.008343 max=0.007504 Jy/beam ! Clean residual mean=-0.000025 rms=0.001945 Jy/beam ! Combined flux in latest and established models = 0.664327 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 152 components and 0.664326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.198923Jy sigma=1.090188 ! Fit after self-cal, rms=0.198838Jy sigma=1.089757 ! 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=0.198838Jy sigma=1.089757 ! Fit after self-cal, rms=0.197049Jy sigma=1.089102 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.881 mas, bmaj=29.12 mas, bpa=2.817 degrees ! Estimated noise=2.07469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198779 Jy ! Component: 100 - total flux cleaned = 0.00199183 Jy ! Component: 150 - total flux cleaned = 0.00135406 Jy ! Component: 200 - total flux cleaned = 0.000914272 Jy ! Total flux subtracted in 200 components = 0.000914272 Jy ! Clean residual min=-0.006824 max=0.006855 Jy/beam ! Clean residual mean=-0.000073 rms=0.002339 Jy/beam ! Combined flux in latest and established models = 0.665241 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 169 components and 0.665241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.196579Jy sigma=1.087768 ! Fit after self-cal, rms=0.196501Jy sigma=1.086960 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 = 0.00157504 Jy ! Component: 100 - total flux cleaned = 0.00114321 Jy ! Component: 150 - total flux cleaned = 0.000880836 Jy ! Component: 200 - total flux cleaned = 0.000511004 Jy ! Total flux subtracted in 200 components = 0.000511004 Jy ! Clean residual min=-0.006838 max=0.006792 Jy/beam ! Clean residual mean=-0.000064 rms=0.002277 Jy/beam ! Combined flux in latest and established models = 0.665752 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 180 components and 0.665752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.196242Jy sigma=1.086886 ! Fit after self-cal, rms=0.196207Jy sigma=1.086525 ! 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=3.034 mas, bmaj=9.637 mas, bpa=-5.686 degrees ! Estimated noise=1.62544 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.034 x 9.637 at -5.686 degrees (North through East) ! Clean map min=-0.0076979 max=0.31365 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=2.442 mas, bmaj=7.488 mas, bpa=-4.143 degrees ! Estimated noise=2.04874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.284851 Jy ! Component: 100 - total flux cleaned = 0.380102 Jy ! Component: 150 - total flux cleaned = 0.438506 Jy ! Component: 200 - total flux cleaned = 0.480934 Jy ! Total flux subtracted in 200 components = 0.480934 Jy ! Clean residual min=-0.016563 max=0.029122 Jy/beam ! Clean residual mean=-0.000520 rms=0.004850 Jy/beam ! Combined flux in latest and established models = 0.480934 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.480934 Jy ! Inverting map and beam ! Estimated beam: bmin=3.034 mas, bmaj=9.637 mas, bpa=-5.686 degrees ! Estimated noise=1.62544 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) ! Added new window around map position (2.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0527711 Jy ! Component: 100 - total flux cleaned = 0.0842079 Jy ! Component: 150 - total flux cleaned = 0.10556 Jy ! Component: 200 - total flux cleaned = 0.121399 Jy ! Total flux subtracted in 200 components = 0.121399 Jy ! Clean residual min=-0.010649 max=0.010643 Jy/beam ! Clean residual mean=-0.000345 rms=0.003066 Jy/beam ! Combined flux in latest and established models = 0.602334 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 101 components and 0.602333 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=8.881 mas, bmaj=29.12 mas, bpa=2.817 degrees ! Estimated noise=2.07469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020142 Jy ! Component: 100 - total flux cleaned = 0.0333041 Jy ! Component: 150 - total flux cleaned = 0.0424216 Jy ! Component: 200 - total flux cleaned = 0.048851 Jy ! Total flux subtracted in 200 components = 0.048851 Jy ! Clean residual min=-0.007391 max=0.006164 Jy/beam ! Clean residual mean=-0.000204 rms=0.002451 Jy/beam ! Combined flux in latest and established models = 0.651184 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 = 0.00460972 Jy ! Component: 100 - total flux cleaned = 0.00795136 Jy ! Component: 150 - total flux cleaned = 0.00910343 Jy ! Component: 200 - total flux cleaned = 0.0092846 Jy ! Total flux subtracted in 200 components = 0.0092846 Jy ! Clean residual min=-0.007044 max=0.005964 Jy/beam ! Clean residual mean=-0.000111 rms=0.002256 Jy/beam ! Combined flux in latest and established models = 0.660469 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 171 components and 0.660469 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.034 mas, bmaj=9.637 mas, bpa=-5.686 degrees ! Estimated noise=1.62544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188956 Jy ! Component: 100 - total flux cleaned = 0.00107193 Jy ! Component: 150 - total flux cleaned = 0.00154509 Jy ! Component: 200 - total flux cleaned = 0.00126056 Jy ! Total flux subtracted in 200 components = 0.00126056 Jy ! Clean residual min=-0.006901 max=0.006832 Jy/beam ! Clean residual mean=-0.000046 rms=0.001817 Jy/beam ! Combined flux in latest and established models = 0.661729 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 189 components and 0.661729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.196736Jy sigma=1.083988 ! Fit after self-cal, rms=0.195778Jy sigma=1.078996 wmodel J2247-3657_S_b_map.mod ! Writing 189 model components to file: J2247-3657_S_b_map.mod wobs J2247-3657_S_b_uvs.fits ! Writing UV FITS file: J2247-3657_S_b_uvs.fits wwins J2247-3657_S_b_map.win ! wwins: Wrote 6 windows to J2247-3657_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 = -2.31237e-07 Jy ! Component: 100 - total flux cleaned = -0.000482779 Jy ! Component: 150 - total flux cleaned = -0.00048517 Jy ! Component: 200 - total flux cleaned = -0.000376327 Jy ! Component: 250 - total flux cleaned = -0.000269873 Jy ! Component: 300 - total flux cleaned = -0.000268393 Jy ! Component: 350 - total flux cleaned = -6.42458e-05 Jy ! Component: 400 - total flux cleaned = 0.000133779 Jy ! Component: 450 - total flux cleaned = 0.000517093 Jy ! Component: 500 - total flux cleaned = 0.000888257 Jy ! Component: 550 - total flux cleaned = 0.00125279 Jy ! Component: 600 - total flux cleaned = 0.00170252 Jy ! Component: 650 - total flux cleaned = 0.00214241 Jy ! Component: 700 - total flux cleaned = 0.00266132 Jy ! Component: 750 - total flux cleaned = 0.00308526 Jy ! Component: 800 - total flux cleaned = 0.00358634 Jy ! Component: 850 - total flux cleaned = 0.00375053 Jy ! Component: 900 - total flux cleaned = 0.00391158 Jy ! Component: 950 - total flux cleaned = 0.00414826 Jy ! Component: 1000 - total flux cleaned = 0.00422663 Jy ! Component: 1050 - total flux cleaned = 0.00430333 Jy ! Component: 1100 - total flux cleaned = 0.00445598 Jy ! Component: 1150 - total flux cleaned = 0.00445596 Jy ! Component: 1200 - total flux cleaned = 0.00423417 Jy ! Component: 1250 - total flux cleaned = 0.00423528 Jy ! Component: 1300 - total flux cleaned = 0.00416338 Jy ! Component: 1350 - total flux cleaned = 0.00423388 Jy ! Component: 1400 - total flux cleaned = 0.00402215 Jy ! Component: 1450 - total flux cleaned = 0.00395338 Jy ! Component: 1500 - total flux cleaned = 0.0038848 Jy ! Component: 1550 - total flux cleaned = 0.00375069 Jy ! Component: 1600 - total flux cleaned = 0.00354996 Jy ! Component: 1650 - total flux cleaned = 0.00368177 Jy ! Component: 1700 - total flux cleaned = 0.00374648 Jy ! Component: 1750 - total flux cleaned = 0.00335864 Jy ! Component: 1800 - total flux cleaned = 0.00342168 Jy ! Component: 1850 - total flux cleaned = 0.00323096 Jy ! Component: 1900 - total flux cleaned = 0.00329377 Jy ! Component: 1950 - total flux cleaned = 0.00285962 Jy ! Component: 2000 - total flux cleaned = 0.00273722 Jy ! Component: 2050 - total flux cleaned = 0.00273681 Jy ! Component: 2100 - total flux cleaned = 0.0024337 Jy ! Component: 2150 - total flux cleaned = 0.00237411 Jy ! Component: 2200 - total flux cleaned = 0.0020784 Jy ! Component: 2250 - total flux cleaned = 0.00213714 Jy ! Component: 2300 - total flux cleaned = 0.00172952 Jy ! Component: 2350 - total flux cleaned = 0.0016148 Jy ! Component: 2400 - total flux cleaned = 0.0016141 Jy ! Component: 2450 - total flux cleaned = 0.00167021 Jy ! Component: 2500 - total flux cleaned = 0.00144477 Jy ! Component: 2550 - total flux cleaned = 0.00133364 Jy ! Component: 2600 - total flux cleaned = 0.00105656 Jy ! Component: 2650 - total flux cleaned = 0.00100151 Jy ! Component: 2700 - total flux cleaned = 0.00089264 Jy ! Component: 2750 - total flux cleaned = 0.000784663 Jy ! Component: 2800 - total flux cleaned = 0.000676849 Jy ! Component: 2850 - total flux cleaned = 0.000677042 Jy ! Component: 2900 - total flux cleaned = 0.000518311 Jy ! Component: 2950 - total flux cleaned = 0.000308156 Jy ! Component: 3000 - total flux cleaned = 0.000464941 Jy ! Component: 3050 - total flux cleaned = 0.000361671 Jy ! Component: 3100 - total flux cleaned = 0.000362137 Jy ! Component: 3150 - total flux cleaned = 0.000412969 Jy ! Component: 3200 - total flux cleaned = 0.00036263 Jy ! Component: 3250 - total flux cleaned = 0.000311947 Jy ! Component: 3300 - total flux cleaned = 0.000461782 Jy ! Component: 3350 - total flux cleaned = 0.000411947 Jy ! Component: 3400 - total flux cleaned = 0.000460977 Jy ! Component: 3450 - total flux cleaned = 0.000460895 Jy ! Component: 3500 - total flux cleaned = 0.000363248 Jy ! Component: 3550 - total flux cleaned = 0.000315011 Jy ! Component: 3600 - total flux cleaned = 0.000411082 Jy ! Component: 3650 - total flux cleaned = 0.000411677 Jy ! Component: 3700 - total flux cleaned = 0.000174286 Jy ! Component: 3750 - total flux cleaned = 0.000458315 Jy ! Component: 3800 - total flux cleaned = 0.000505694 Jy ! Component: 3850 - total flux cleaned = 0.000458574 Jy ! Component: 3900 - total flux cleaned = 0.000458262 Jy ! Component: 3950 - total flux cleaned = 0.000504387 Jy ! Component: 4000 - total flux cleaned = 0.000458435 Jy ! Component: 4050 - total flux cleaned = 0.000458591 Jy ! Total flux subtracted in 4096 components = 0.000549128 Jy ! Clean residual min=-0.002840 max=0.002689 Jy/beam ! Clean residual mean=-0.000000 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.662278 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 447 components and 0.662279 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2247-3657_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.034 x 9.637 at -5.686 degrees (North through East) ! Clean map min=-0.0059893 max=0.2881 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2247-3657_S_b_map.fits wmodel /vlbi/uf001/uvm//J2247-3657_S_b_map.mod ! Writing 447 model components to file: /vlbi/uf001/uvm//J2247-3657_S_b_map.mod wobs /vlbi/uf001/uvm//J2247-3657_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2247-3657_S_b_uvs.fits wwins /vlbi/uf001/uvm//J2247-3657_S_b_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J2247-3657_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.288102 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000845018 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.879915 0.879915 1.75983 3.51966 7.03932 14.0786 28.1573 56.3146 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.288 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 340.941 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2247-3657_S_b_dfm.log closed on Sun Jan 13 22:40:41 2019