! Started logfile: /vlbi/uf001/uva//J1258-2219_S_dfm.log on Mon Jan 14 02:07:44 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//J1258-2219_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1258-2219_S_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.953968 visibilities/baseline/integration-bin. ! Found source: J1258-2219 ! ! 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 3606 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 J1258-2219_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.280843Jy sigma=17.268485 ! Fit after self-cal, rms=0.284082Jy sigma=3.853819 ! 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=2.499 mas, bmaj=6.586 mas, bpa=-3.556 degrees ! Estimated noise=1.16519 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 = 0.572036 Jy ! Component: 100 - total flux cleaned = 0.706769 Jy ! Total flux subtracted in 100 components = 0.706769 Jy ! Clean residual min=-0.022425 max=0.054543 Jy/beam ! Clean residual mean=-0.000162 rms=0.007746 Jy/beam ! Combined flux in latest and established models = 0.706769 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.706769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.166857Jy sigma=2.181254 ! Fit after self-cal, rms=0.166764Jy sigma=2.180196 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0599744 Jy ! Component: 100 - total flux cleaned = 0.0933497 Jy ! Total flux subtracted in 100 components = 0.0933497 Jy ! Clean residual min=-0.018974 max=0.036407 Jy/beam ! Clean residual mean=-0.000112 rms=0.005871 Jy/beam ! Combined flux in latest and established models = 0.800119 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.800119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132364Jy sigma=1.712127 ! Fit after self-cal, rms=0.132308Jy sigma=1.711503 ! Inverting map ! Added new window around map position (6, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.038569 Jy ! Component: 100 - total flux cleaned = 0.0625762 Jy ! Total flux subtracted in 100 components = 0.0625762 Jy ! Clean residual min=-0.017886 max=0.031830 Jy/beam ! Clean residual mean=-0.000076 rms=0.004936 Jy/beam ! Combined flux in latest and established models = 0.862695 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.862695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115143Jy sigma=1.494853 ! Fit after self-cal, rms=0.114041Jy sigma=1.477352 ! 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=2.936 mas, bmaj=7.534 mas, bpa=-2.832 degrees ! Estimated noise=0.95437 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 (-38, 61). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0322711 Jy ! Component: 100 - total flux cleaned = 0.0531633 Jy ! Component: 150 - total flux cleaned = 0.0684672 Jy ! Component: 200 - total flux cleaned = 0.0798719 Jy ! Total flux subtracted in 200 components = 0.0798719 Jy ! Clean residual min=-0.015156 max=0.020017 Jy/beam ! Clean residual mean=-0.000067 rms=0.003939 Jy/beam ! Combined flux in latest and established models = 0.942567 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 83 components and 0.942567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101843Jy sigma=1.324538 ! Fit after self-cal, rms=0.100949Jy sigma=1.311327 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.936 x 7.534 at -2.832 degrees (North through East) ! Clean map min=-0.015249 max=0.73526 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.12 KP 1.01 ! LA 0.96 MK 0.98 NL 1.01 OV 1.00 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.14 KP 1.04 ! LA 0.97 MK 0.97 NL 1.01 OV 0.96 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.12 KP 1.02 ! LA 0.96 MK 1.06 NL 0.99 OV 0.99 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.100949Jy sigma=1.311327 ! Fit after self-cal, rms=0.089782Jy sigma=1.149154 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.956 mas, bmaj=7.539 mas, bpa=-2.623 degrees ! Estimated noise=0.956068 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 = -0.00246733 Jy ! Component: 100 - total flux cleaned = -0.00273571 Jy ! Component: 150 - total flux cleaned = -0.00319005 Jy ! Component: 200 - total flux cleaned = -0.00355684 Jy ! Total flux subtracted in 200 components = -0.00355684 Jy ! Clean residual min=-0.009591 max=0.009225 Jy/beam ! Clean residual mean=-0.000014 rms=0.002353 Jy/beam ! Combined flux in latest and established models = 0.93901 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.93901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088558Jy sigma=1.132443 ! Fit after self-cal, rms=0.088553Jy sigma=1.132061 ! 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=0.088553Jy sigma=1.132061 ! Fit after self-cal, rms=0.084847Jy sigma=1.082459 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.954 mas, bmaj=7.542 mas, bpa=-2.681 degrees ! Estimated noise=0.957028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00272244 Jy ! Component: 100 - total flux cleaned = -0.00337631 Jy ! Component: 150 - total flux cleaned = -0.00406032 Jy ! Component: 200 - total flux cleaned = -0.00453819 Jy ! Total flux subtracted in 200 components = -0.00453819 Jy ! Clean residual min=-0.006874 max=0.007842 Jy/beam ! Clean residual mean=-0.000022 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 0.934472 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.934472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084284Jy sigma=1.075009 ! Fit after self-cal, rms=0.084265Jy sigma=1.074731 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 (12, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00796287 Jy ! Component: 100 - total flux cleaned = 0.0110925 Jy ! Component: 150 - total flux cleaned = 0.0116772 Jy ! Component: 200 - total flux cleaned = 0.0120768 Jy ! Total flux subtracted in 200 components = 0.0120768 Jy ! Clean residual min=-0.005884 max=0.005542 Jy/beam ! Clean residual mean=-0.000007 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.946549 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 147 components and 0.946549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083349Jy sigma=1.062476 ! Fit after self-cal, rms=0.083319Jy sigma=1.062103 ! 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=0.083319Jy sigma=1.062103 ! Fit after self-cal, rms=0.083238Jy sigma=1.059049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.954 mas, bmaj=7.536 mas, bpa=-2.656 degrees ! Estimated noise=0.955298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00243138 Jy ! Component: 100 - total flux cleaned = -0.0023029 Jy ! Component: 150 - total flux cleaned = -0.00218884 Jy ! Component: 200 - total flux cleaned = -0.00219273 Jy ! Total flux subtracted in 200 components = -0.00219273 Jy ! Clean residual min=-0.005475 max=0.004664 Jy/beam ! Clean residual mean=-0.000004 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.944356 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 171 components and 0.944356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082868Jy sigma=1.054094 ! Fit after self-cal, rms=0.082847Jy sigma=1.053837 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 = -0.000366189 Jy ! Component: 100 - total flux cleaned = -0.000461404 Jy ! Component: 150 - total flux cleaned = -0.000554137 Jy ! Component: 200 - total flux cleaned = -0.0006405 Jy ! Total flux subtracted in 200 components = -0.0006405 Jy ! Clean residual min=-0.005229 max=0.004596 Jy/beam ! Clean residual mean=-0.000004 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.943716 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 181 components and 0.943715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082666Jy sigma=1.051213 ! Fit after self-cal, rms=0.082655Jy sigma=1.051114 ! 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=0.082655Jy sigma=1.051114 ! Fit after self-cal, rms=0.082685Jy sigma=1.050301 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.329 mas, bmaj=16.51 mas, bpa=2.463 degrees ! Estimated noise=1.29113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000969224 Jy ! Component: 100 - total flux cleaned = -0.00119113 Jy ! Component: 150 - total flux cleaned = -0.00127787 Jy ! Component: 200 - total flux cleaned = -0.00135364 Jy ! Total flux subtracted in 200 components = -0.00135364 Jy ! Clean residual min=-0.005147 max=0.005210 Jy/beam ! Clean residual mean=0.000005 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 0.942362 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 205 components and 0.942362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082555Jy sigma=1.048531 ! Fit after self-cal, rms=0.082516Jy sigma=1.048151 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 = -0.000480493 Jy ! Component: 100 - total flux cleaned = -0.000409403 Jy ! Component: 150 - total flux cleaned = -0.000413244 Jy ! Component: 200 - total flux cleaned = -0.000461159 Jy ! Total flux subtracted in 200 components = -0.000461159 Jy ! Clean residual min=-0.004902 max=0.005072 Jy/beam ! Clean residual mean=0.000006 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 0.9419 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 219 components and 0.941901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082487Jy sigma=1.047442 ! Fit after self-cal, rms=0.082456Jy sigma=1.047202 ! 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=2.954 mas, bmaj=7.533 mas, bpa=-2.643 degrees ! Estimated noise=0.954252 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.954 x 7.533 at -2.643 degrees (North through East) ! Clean map min=-0.0046556 max=0.73749 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=0.082456Jy sigma=1.047202 ! Fit after self-cal, rms=0.078080Jy sigma=0.977677 ! Inverting map and beam ! Estimated beam: bmin=2.953 mas, bmaj=7.535 mas, bpa=-2.639 degrees ! Estimated noise=0.954227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00199969 Jy ! Component: 100 - total flux cleaned = -0.00235395 Jy ! Component: 150 - total flux cleaned = -0.00274002 Jy ! Component: 200 - total flux cleaned = -0.00301574 Jy ! Total flux subtracted in 200 components = -0.00301574 Jy ! Clean residual min=-0.004410 max=0.004093 Jy/beam ! Clean residual mean=-0.000002 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.938885 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 230 components and 0.938885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077914Jy sigma=0.975312 ! Fit after self-cal, rms=0.077903Jy sigma=0.975206 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000434402 Jy ! Component: 100 - total flux cleaned = -0.000814548 Jy ! Component: 150 - total flux cleaned = -0.00104814 Jy ! Component: 200 - total flux cleaned = -0.00121197 Jy ! Total flux subtracted in 200 components = -0.00121197 Jy ! Clean residual min=-0.004159 max=0.003991 Jy/beam ! Clean residual mean=-0.000003 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.937673 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 238 components and 0.937673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077822Jy sigma=0.974015 ! Fit after self-cal, rms=0.077818Jy sigma=0.973975 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077818Jy sigma=0.973975 ! Fit after self-cal, rms=0.077857Jy sigma=0.973543 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=2.51 mas, bmaj=6.564 mas, bpa=-3.29 degrees ! Estimated noise=1.16759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.573043 Jy ! Component: 100 - total flux cleaned = 0.708562 Jy ! Component: 150 - total flux cleaned = 0.767211 Jy ! Component: 200 - total flux cleaned = 0.802606 Jy ! Total flux subtracted in 200 components = 0.802606 Jy ! Clean residual min=-0.009939 max=0.020123 Jy/beam ! Clean residual mean=-0.000080 rms=0.002996 Jy/beam ! Combined flux in latest and established models = 0.802606 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.802606 Jy ! Inverting map and beam ! Estimated beam: bmin=2.953 mas, bmaj=7.533 mas, bpa=-2.636 degrees ! Estimated noise=0.953714 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 (3, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0360838 Jy ! Component: 100 - total flux cleaned = 0.05868 Jy ! Component: 150 - total flux cleaned = 0.073945 Jy ! Component: 200 - total flux cleaned = 0.085298 Jy ! Total flux subtracted in 200 components = 0.085298 Jy ! Clean residual min=-0.005890 max=0.006956 Jy/beam ! Clean residual mean=-0.000054 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 0.887904 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 95 components and 0.887904 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=7.341 mas, bmaj=16.53 mas, bpa=2.429 degrees ! Estimated noise=1.2895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157152 Jy ! Component: 100 - total flux cleaned = 0.0254509 Jy ! Component: 150 - total flux cleaned = 0.0319863 Jy ! Component: 200 - total flux cleaned = 0.0365696 Jy ! Total flux subtracted in 200 components = 0.0365696 Jy ! Clean residual min=-0.005781 max=0.005723 Jy/beam ! Clean residual mean=-0.000026 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 0.924473 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 = 0.00331831 Jy ! Component: 100 - total flux cleaned = 0.00574565 Jy ! Component: 150 - total flux cleaned = 0.00695912 Jy ! Component: 200 - total flux cleaned = 0.00772896 Jy ! Total flux subtracted in 200 components = 0.00772896 Jy ! Clean residual min=-0.005197 max=0.005086 Jy/beam ! Clean residual mean=-0.000007 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 0.932202 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 193 components and 0.932202 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.953 mas, bmaj=7.533 mas, bpa=-2.636 degrees ! Estimated noise=0.953714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289007 Jy ! Component: 100 - total flux cleaned = 0.00049199 Jy ! Component: 150 - total flux cleaned = 0.000852088 Jy ! Component: 200 - total flux cleaned = 0.000935052 Jy ! Total flux subtracted in 200 components = 0.000935052 Jy ! Clean residual min=-0.004037 max=0.005035 Jy/beam ! Clean residual mean=-0.000004 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.933137 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 214 components and 0.933137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077953Jy sigma=0.973924 ! Fit after self-cal, rms=0.077851Jy sigma=0.972827 wmodel J1258-2219_S_map.mod ! Writing 214 model components to file: J1258-2219_S_map.mod wobs J1258-2219_S_uvs.fits ! Writing UV FITS file: J1258-2219_S_uvs.fits wwins J1258-2219_S_map.win ! wwins: Wrote 5 windows to J1258-2219_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102244 Jy ! Component: 100 - total flux cleaned = 0.000554487 Jy ! Component: 150 - total flux cleaned = 0.000305344 Jy ! Component: 200 - total flux cleaned = 6.75631e-05 Jy ! Component: 250 - total flux cleaned = -4.53021e-05 Jy ! Component: 300 - total flux cleaned = -0.000100585 Jy ! Component: 350 - total flux cleaned = -0.000155427 Jy ! Component: 400 - total flux cleaned = -0.000262302 Jy ! Component: 450 - total flux cleaned = -0.000313825 Jy ! Component: 500 - total flux cleaned = -0.000363059 Jy ! Component: 550 - total flux cleaned = -0.00031366 Jy ! Component: 600 - total flux cleaned = -0.000266513 Jy ! Component: 650 - total flux cleaned = -0.000267362 Jy ! Component: 700 - total flux cleaned = -0.000222615 Jy ! Component: 750 - total flux cleaned = -0.000358914 Jy ! Component: 800 - total flux cleaned = -0.00035905 Jy ! Component: 850 - total flux cleaned = -0.000272412 Jy ! Component: 900 - total flux cleaned = -0.0002722 Jy ! Component: 950 - total flux cleaned = -0.000230593 Jy ! Component: 1000 - total flux cleaned = -0.000352176 Jy ! Component: 1050 - total flux cleaned = -0.000431666 Jy ! Component: 1100 - total flux cleaned = -0.000431852 Jy ! Component: 1150 - total flux cleaned = -0.000431623 Jy ! Component: 1200 - total flux cleaned = -0.000354622 Jy ! Component: 1250 - total flux cleaned = -0.000279494 Jy ! Component: 1300 - total flux cleaned = -0.00042884 Jy ! Component: 1350 - total flux cleaned = -0.000465677 Jy ! Component: 1400 - total flux cleaned = -0.000357331 Jy ! Component: 1450 - total flux cleaned = -0.000357027 Jy ! Component: 1500 - total flux cleaned = -0.000286431 Jy ! Component: 1550 - total flux cleaned = -0.000112815 Jy ! Component: 1600 - total flux cleaned = -1.06814e-05 Jy ! Component: 1650 - total flux cleaned = 5.70188e-05 Jy ! Component: 1700 - total flux cleaned = 5.62118e-05 Jy ! Component: 1750 - total flux cleaned = 0.000121817 Jy ! Component: 1800 - total flux cleaned = 8.96757e-05 Jy ! Component: 1850 - total flux cleaned = 0.000219214 Jy ! Component: 1900 - total flux cleaned = 0.000410318 Jy ! Component: 1950 - total flux cleaned = 0.000253695 Jy ! Component: 2000 - total flux cleaned = 0.000409302 Jy ! Component: 2050 - total flux cleaned = 0.000409764 Jy ! Component: 2100 - total flux cleaned = 0.000500048 Jy ! Component: 2150 - total flux cleaned = 0.00053029 Jy ! Component: 2200 - total flux cleaned = 0.000560164 Jy ! Component: 2250 - total flux cleaned = 0.000618966 Jy ! Component: 2300 - total flux cleaned = 0.000647874 Jy ! Component: 2350 - total flux cleaned = 0.00064807 Jy ! Component: 2400 - total flux cleaned = 0.00064832 Jy ! Component: 2450 - total flux cleaned = 0.000620938 Jy ! Component: 2500 - total flux cleaned = 0.000759404 Jy ! Component: 2550 - total flux cleaned = 0.000759075 Jy ! Component: 2600 - total flux cleaned = 0.000785924 Jy ! Component: 2650 - total flux cleaned = 0.00067869 Jy ! Component: 2700 - total flux cleaned = 0.000704937 Jy ! Component: 2750 - total flux cleaned = 0.000652711 Jy ! Component: 2800 - total flux cleaned = 0.000678206 Jy ! Component: 2850 - total flux cleaned = 0.000601216 Jy ! Component: 2900 - total flux cleaned = 0.000448872 Jy ! Component: 2950 - total flux cleaned = 0.000524835 Jy ! Component: 3000 - total flux cleaned = 0.0003998 Jy ! Component: 3050 - total flux cleaned = 0.000375705 Jy ! Component: 3100 - total flux cleaned = 0.000424537 Jy ! Component: 3150 - total flux cleaned = 0.000376066 Jy ! Component: 3200 - total flux cleaned = 0.000279991 Jy ! Component: 3250 - total flux cleaned = 0.000351124 Jy ! Component: 3300 - total flux cleaned = 0.000351041 Jy ! Component: 3350 - total flux cleaned = 0.000304 Jy ! Component: 3400 - total flux cleaned = 0.000188122 Jy ! Component: 3450 - total flux cleaned = 0.000211288 Jy ! Component: 3500 - total flux cleaned = 0.000210914 Jy ! Component: 3550 - total flux cleaned = 0.000188042 Jy ! Component: 3600 - total flux cleaned = 0.000277064 Jy ! Component: 3650 - total flux cleaned = 0.000188455 Jy ! Component: 3700 - total flux cleaned = 0.00027627 Jy ! Component: 3750 - total flux cleaned = 0.000297552 Jy ! Component: 3800 - total flux cleaned = 0.00025454 Jy ! Component: 3850 - total flux cleaned = 0.000211746 Jy ! Component: 3900 - total flux cleaned = 0.000275289 Jy ! Component: 3950 - total flux cleaned = 0.000296391 Jy ! Component: 4000 - total flux cleaned = 0.000275828 Jy ! Component: 4050 - total flux cleaned = 0.000296621 Jy ! Total flux subtracted in 4096 components = 0.000358353 Jy ! Clean residual min=-0.001115 max=0.001761 Jy/beam ! Clean residual mean=-0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.933496 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 518 components and 0.933496 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1258-2219_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.953 x 7.533 at -2.636 degrees (North through East) ! Clean map min=-0.0024818 max=0.74222 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1258-2219_S_map.fits wmodel /vlbi/uf001/uva//J1258-2219_S_map.mod ! Writing 518 model components to file: /vlbi/uf001/uva//J1258-2219_S_map.mod wobs /vlbi/uf001/uva//J1258-2219_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1258-2219_S_uvs.fits wwins /vlbi/uf001/uva//J1258-2219_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1258-2219_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.742223 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000373686 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.15104 0.15104 0.302081 0.604162 1.20832 2.41665 4.83329 9.66659 19.3332 38.6663 77.3327 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.742 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1986.22 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1258-2219_S_dfm.log closed on Mon Jan 14 02:07:49 2019