! Started logfile: /vlbi/uf001/uvm//J1801+4404_S_a_dfm.log on Sun Jan 13 22:11:59 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//J1801+4404_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1801+4404_S_a_uvm.fits ! AN table 1: 26 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.764103 visibilities/baseline/integration-bin. ! Found source: J1801+4404 ! ! 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 2682 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 J1801+4404_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 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.154003Jy sigma=21.597077 ! Fit after self-cal, rms=0.402384Jy sigma=8.137208 ! 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=2.99 mas, bmaj=4.712 mas, bpa=-18.33 degrees ! Estimated noise=0.940874 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 = 0.456834 Jy ! Component: 100 - total flux cleaned = 0.572168 Jy ! Total flux subtracted in 100 components = 0.572168 Jy ! Clean residual min=-0.013419 max=0.046300 Jy/beam ! Clean residual mean=0.000010 rms=0.003905 Jy/beam ! Combined flux in latest and established models = 0.572168 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.572168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125838Jy sigma=2.431980 ! Fit after self-cal, rms=0.125648Jy sigma=2.427369 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0482714 Jy ! Component: 100 - total flux cleaned = 0.0717989 Jy ! Total flux subtracted in 100 components = 0.0717989 Jy ! Clean residual min=-0.010721 max=0.014739 Jy/beam ! Clean residual mean=-0.000003 rms=0.002965 Jy/beam ! Combined flux in latest and established models = 0.643967 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.643967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098716Jy sigma=2.094938 ! Fit after self-cal, rms=0.098549Jy sigma=2.091539 ! 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=3.631 mas, bmaj=5.599 mas, bpa=-18.2 degrees ! Estimated noise=0.783106 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 = 0.0205476 Jy ! Component: 100 - total flux cleaned = 0.0309904 Jy ! Component: 150 - total flux cleaned = 0.0369355 Jy ! Component: 200 - total flux cleaned = 0.0390868 Jy ! Total flux subtracted in 200 components = 0.0390868 Jy ! Clean residual min=-0.013170 max=0.018235 Jy/beam ! Clean residual mean=-0.000003 rms=0.003309 Jy/beam ! Combined flux in latest and established models = 0.683054 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.683054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093027Jy sigma=2.054771 ! Fit after self-cal, rms=0.092864Jy sigma=2.051728 ! Inverting map ! Added new window around map position (-10.5, -21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174388 Jy ! Component: 100 - total flux cleaned = 0.0278291 Jy ! Component: 150 - total flux cleaned = 0.0352046 Jy ! Component: 200 - total flux cleaned = 0.0402917 Jy ! Total flux subtracted in 200 components = 0.0402917 Jy ! Clean residual min=-0.011933 max=0.014203 Jy/beam ! Clean residual mean=-0.000012 rms=0.003002 Jy/beam ! Combined flux in latest and established models = 0.723346 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 75 components and 0.723346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089753Jy sigma=1.969820 ! Fit after self-cal, rms=0.089488Jy sigma=1.965973 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.631 x 5.599 at -18.2 degrees (North through East) ! Clean map min=-0.01125 max=0.59188 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 0.99 KP 0.99 ! LA 0.95 MK 1.01 NL 1.04 OV 0.99 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.98 KP 0.97 ! LA 0.94 MK 0.99 NL 1.06 OV 1.32 ! PT 0.97 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.98 KP 0.97 ! LA 0.94 MK 1.01 NL 1.04 OV 0.98 ! PT 0.95 SC 1.04 ! ! ! Fit before self-cal, rms=0.089488Jy sigma=1.965973 ! Fit after self-cal, rms=0.089508Jy sigma=1.581482 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.653 mas, bmaj=5.63 mas, bpa=-18.43 degrees ! Estimated noise=0.786022 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 = 0.00531013 Jy ! Component: 100 - total flux cleaned = 0.0070324 Jy ! Component: 150 - total flux cleaned = 0.00816114 Jy ! Component: 200 - total flux cleaned = 0.00913688 Jy ! Total flux subtracted in 200 components = 0.00913688 Jy ! Clean residual min=-0.008679 max=0.007797 Jy/beam ! Clean residual mean=-0.000014 rms=0.002139 Jy/beam ! Combined flux in latest and established models = 0.732483 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.732483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088863Jy sigma=1.570283 ! Fit after self-cal, rms=0.088812Jy sigma=1.569445 ! 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=0.088812Jy sigma=1.569445 ! Fit after self-cal, rms=0.059188Jy sigma=1.019296 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.645 mas, bmaj=5.621 mas, bpa=-18.04 degrees ! Estimated noise=0.785558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00311412 Jy ! Component: 100 - total flux cleaned = -0.00388903 Jy ! Component: 150 - total flux cleaned = -0.00425628 Jy ! Component: 200 - total flux cleaned = -0.00435529 Jy ! Total flux subtracted in 200 components = -0.00435529 Jy ! Clean residual min=-0.004091 max=0.004546 Jy/beam ! Clean residual mean=0.000004 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.728127 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 0.728127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058546Jy sigma=1.005233 ! Fit after self-cal, rms=0.058518Jy sigma=1.004327 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 (-5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364177 Jy ! Component: 100 - total flux cleaned = 0.0035436 Jy ! Component: 150 - total flux cleaned = 0.00317794 Jy ! Component: 200 - total flux cleaned = 0.00301831 Jy ! Total flux subtracted in 200 components = 0.00301831 Jy ! Clean residual min=-0.003793 max=0.004170 Jy/beam ! Clean residual mean=0.000005 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.731146 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 124 components and 0.731146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058071Jy sigma=0.995814 ! Fit after self-cal, rms=0.058037Jy sigma=0.995154 ! Inverting map ! Added new window around map position (-28.5, -41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439379 Jy ! Component: 100 - total flux cleaned = 0.00695957 Jy ! Component: 150 - total flux cleaned = 0.00837888 Jy ! Component: 200 - total flux cleaned = 0.00915547 Jy ! Total flux subtracted in 200 components = 0.00915547 Jy ! Clean residual min=-0.003421 max=0.003354 Jy/beam ! Clean residual mean=0.000009 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.740301 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 156 components and 0.740301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057608Jy sigma=0.987175 ! Fit after self-cal, rms=0.057585Jy sigma=0.986769 ! 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=0.057585Jy sigma=0.986769 ! Fit after self-cal, rms=0.057236Jy sigma=0.978751 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.647 mas, bmaj=5.617 mas, bpa=-17.99 degrees ! Estimated noise=0.78446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000164467 Jy ! Component: 100 - total flux cleaned = 0.000275614 Jy ! Component: 150 - total flux cleaned = 0.000733433 Jy ! Component: 200 - total flux cleaned = 0.00106557 Jy ! Total flux subtracted in 200 components = 0.00106557 Jy ! Clean residual min=-0.002830 max=0.003103 Jy/beam ! Clean residual mean=0.000009 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.741367 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 174 components and 0.741367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057002Jy sigma=0.974430 ! Fit after self-cal, rms=0.056994Jy sigma=0.974189 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 = 4.05414e-05 Jy ! Component: 100 - total flux cleaned = 0.000338118 Jy ! Component: 150 - total flux cleaned = 0.000610597 Jy ! Component: 200 - total flux cleaned = 0.0009182 Jy ! Total flux subtracted in 200 components = 0.0009182 Jy ! Clean residual min=-0.002840 max=0.003063 Jy/beam ! Clean residual mean=0.000010 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.742285 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 182 components and 0.742285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056885Jy sigma=0.972269 ! Fit after self-cal, rms=0.056882Jy sigma=0.972192 ! 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=0.056882Jy sigma=0.972192 ! Fit after self-cal, rms=0.056853Jy sigma=0.971542 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.85 mas, bmaj=9.21 mas, bpa=-24.06 degrees ! Estimated noise=0.996474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0009279 Jy ! Component: 100 - total flux cleaned = 0.00149086 Jy ! Component: 150 - total flux cleaned = 0.00184298 Jy ! Component: 200 - total flux cleaned = 0.00189512 Jy ! Total flux subtracted in 200 components = 0.00189512 Jy ! Clean residual min=-0.003102 max=0.003589 Jy/beam ! Clean residual mean=0.000021 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.74418 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 201 components and 0.74418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056779Jy sigma=0.970263 ! Fit after self-cal, rms=0.056773Jy sigma=0.970049 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 = 0.000199324 Jy ! Component: 100 - total flux cleaned = 0.000391793 Jy ! Component: 150 - total flux cleaned = 0.00052405 Jy ! Component: 200 - total flux cleaned = 0.000645929 Jy ! Total flux subtracted in 200 components = 0.000645929 Jy ! Clean residual min=-0.003085 max=0.003596 Jy/beam ! Clean residual mean=0.000022 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.744826 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 215 components and 0.744826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056730Jy sigma=0.969450 ! Fit after self-cal, rms=0.056729Jy sigma=0.969367 ! 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=3.648 mas, bmaj=5.616 mas, bpa=-17.96 degrees ! Estimated noise=0.784187 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.648 x 5.616 at -17.96 degrees (North through East) ! Clean map min=-0.002785 max=0.59319 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=0.056729Jy sigma=0.969367 ! Fit after self-cal, rms=0.052675Jy sigma=0.900130 ! Inverting map and beam ! Estimated beam: bmin=3.65 mas, bmaj=5.614 mas, bpa=-17.94 degrees ! Estimated noise=0.783977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000268451 Jy ! Component: 100 - total flux cleaned = 0.000409623 Jy ! Component: 150 - total flux cleaned = 0.000494135 Jy ! Component: 200 - total flux cleaned = 0.000650804 Jy ! Total flux subtracted in 200 components = 0.000650804 Jy ! Clean residual min=-0.002854 max=0.003041 Jy/beam ! Clean residual mean=0.000010 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.745477 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 235 components and 0.745476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052598Jy sigma=0.898880 ! Fit after self-cal, rms=0.052597Jy sigma=0.898839 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011751 Jy ! Component: 100 - total flux cleaned = 0.000227899 Jy ! Component: 150 - total flux cleaned = 0.000227771 Jy ! Component: 200 - total flux cleaned = 0.000228055 Jy ! Total flux subtracted in 200 components = 0.000228055 Jy ! Clean residual min=-0.002841 max=0.003029 Jy/beam ! Clean residual mean=0.000010 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.745704 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 246 components and 0.745705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052550Jy sigma=0.898086 ! Fit after self-cal, rms=0.052548Jy sigma=0.898067 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052548Jy sigma=0.898067 ! Fit after self-cal, rms=0.052546Jy sigma=0.897953 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=3.01 mas, bmaj=4.725 mas, bpa=-18.11 degrees ! Estimated noise=0.945438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.458427 Jy ! Component: 100 - total flux cleaned = 0.576469 Jy ! Component: 150 - total flux cleaned = 0.624883 Jy ! Component: 200 - total flux cleaned = 0.645797 Jy ! Total flux subtracted in 200 components = 0.645797 Jy ! Clean residual min=-0.006220 max=0.009647 Jy/beam ! Clean residual mean=0.000005 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.645797 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.645797 Jy ! Inverting map and beam ! Estimated beam: bmin=3.65 mas, bmaj=5.613 mas, bpa=-17.93 degrees ! Estimated noise=0.783887 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 = 0.0169498 Jy ! Component: 100 - total flux cleaned = 0.0288162 Jy ! Component: 150 - total flux cleaned = 0.0382101 Jy ! Component: 200 - total flux cleaned = 0.0458541 Jy ! Total flux subtracted in 200 components = 0.0458541 Jy ! Clean residual min=-0.004211 max=0.004697 Jy/beam ! Clean residual mean=0.000009 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.691651 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 81 components and 0.691651 Jy ! Inverting map ! Added new window around map position (-12.5, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648023 Jy ! Component: 100 - total flux cleaned = 0.012096 Jy ! Component: 150 - total flux cleaned = 0.0170322 Jy ! Component: 200 - total flux cleaned = 0.0213855 Jy ! Total flux subtracted in 200 components = 0.0213855 Jy ! Clean residual min=-0.003501 max=0.003429 Jy/beam ! Clean residual mean=0.000008 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.713036 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 118 components and 0.713037 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=7.852 mas, bmaj=9.208 mas, bpa=-23.97 degrees ! Estimated noise=0.995819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00663477 Jy ! Component: 100 - total flux cleaned = 0.0116655 Jy ! Component: 150 - total flux cleaned = 0.0156886 Jy ! Component: 200 - total flux cleaned = 0.01898 Jy ! Total flux subtracted in 200 components = 0.01898 Jy ! Clean residual min=-0.003708 max=0.003519 Jy/beam ! Clean residual mean=0.000019 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.732017 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 = 0.00272811 Jy ! Component: 100 - total flux cleaned = 0.00500147 Jy ! Component: 150 - total flux cleaned = 0.00690374 Jy ! Component: 200 - total flux cleaned = 0.00838232 Jy ! Total flux subtracted in 200 components = 0.00838232 Jy ! Clean residual min=-0.003293 max=0.003397 Jy/beam ! Clean residual mean=0.000021 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.740399 Jy ! Adding 147 model components to the UV plane model. ! The established model now contains 251 components and 0.740399 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.65 mas, bmaj=5.613 mas, bpa=-17.93 degrees ! Estimated noise=0.783887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114029 Jy ! Component: 100 - total flux cleaned = 0.00190652 Jy ! Component: 150 - total flux cleaned = 0.00253694 Jy ! Component: 200 - total flux cleaned = 0.00311505 Jy ! Total flux subtracted in 200 components = 0.00311505 Jy ! Clean residual min=-0.002831 max=0.003015 Jy/beam ! Clean residual mean=0.000010 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.743514 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 270 components and 0.743514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052640Jy sigma=0.900237 ! Fit after self-cal, rms=0.052592Jy sigma=0.899061 wmodel J1801+4404_S_a_map.mod ! Writing 270 model components to file: J1801+4404_S_a_map.mod wobs J1801+4404_S_a_uvs.fits ! Writing UV FITS file: J1801+4404_S_a_uvs.fits wwins J1801+4404_S_a_map.win ! wwins: Wrote 5 windows to J1801+4404_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 = 0.000832079 Jy ! Component: 100 - total flux cleaned = 0.00127893 Jy ! Component: 150 - total flux cleaned = 0.00156654 Jy ! Component: 200 - total flux cleaned = 0.00175334 Jy ! Component: 250 - total flux cleaned = 0.00184501 Jy ! Component: 300 - total flux cleaned = 0.00188943 Jy ! Component: 350 - total flux cleaned = 0.0017581 Jy ! Component: 400 - total flux cleaned = 0.00162873 Jy ! Component: 450 - total flux cleaned = 0.00145917 Jy ! Component: 500 - total flux cleaned = 0.00137645 Jy ! Component: 550 - total flux cleaned = 0.00137659 Jy ! Component: 600 - total flux cleaned = 0.00125355 Jy ! Component: 650 - total flux cleaned = 0.000972128 Jy ! Component: 700 - total flux cleaned = 0.000773717 Jy ! Component: 750 - total flux cleaned = 0.000773702 Jy ! Component: 800 - total flux cleaned = 0.000503108 Jy ! Component: 850 - total flux cleaned = 0.000427021 Jy ! Component: 900 - total flux cleaned = 0.000275357 Jy ! Component: 950 - total flux cleaned = 0.000125824 Jy ! Component: 1000 - total flux cleaned = -5.9188e-05 Jy ! Component: 1050 - total flux cleaned = -0.000205727 Jy ! Component: 1100 - total flux cleaned = -0.000459134 Jy ! Component: 1150 - total flux cleaned = -0.000494498 Jy ! Component: 1200 - total flux cleaned = -0.000672055 Jy ! Component: 1250 - total flux cleaned = -0.00084783 Jy ! Component: 1300 - total flux cleaned = -0.00102201 Jy ! Component: 1350 - total flux cleaned = -0.00119437 Jy ! Component: 1400 - total flux cleaned = -0.00136536 Jy ! Component: 1450 - total flux cleaned = -0.00146717 Jy ! Component: 1500 - total flux cleaned = -0.00153448 Jy ! Component: 1550 - total flux cleaned = -0.00160129 Jy ! Component: 1600 - total flux cleaned = -0.00183356 Jy ! Component: 1650 - total flux cleaned = -0.00189891 Jy ! Component: 1700 - total flux cleaned = -0.00202906 Jy ! Component: 1750 - total flux cleaned = -0.00222254 Jy ! Component: 1800 - total flux cleaned = -0.00219036 Jy ! Component: 1850 - total flux cleaned = -0.00231748 Jy ! Component: 1900 - total flux cleaned = -0.00241208 Jy ! Component: 1950 - total flux cleaned = -0.00247457 Jy ! Component: 2000 - total flux cleaned = -0.00259886 Jy ! Component: 2050 - total flux cleaned = -0.00263004 Jy ! Component: 2100 - total flux cleaned = -0.00263016 Jy ! Component: 2150 - total flux cleaned = -0.00269079 Jy ! Component: 2200 - total flux cleaned = -0.00266018 Jy ! Component: 2250 - total flux cleaned = -0.00272017 Jy ! Component: 2300 - total flux cleaned = -0.0026306 Jy ! Component: 2350 - total flux cleaned = -0.00274919 Jy ! Component: 2400 - total flux cleaned = -0.0027784 Jy ! Component: 2450 - total flux cleaned = -0.00271984 Jy ! Component: 2500 - total flux cleaned = -0.00274885 Jy ! Component: 2550 - total flux cleaned = -0.00274899 Jy ! Component: 2600 - total flux cleaned = -0.00283503 Jy ! Component: 2650 - total flux cleaned = -0.00277806 Jy ! Component: 2700 - total flux cleaned = -0.00274971 Jy ! Component: 2750 - total flux cleaned = -0.00286278 Jy ! Component: 2800 - total flux cleaned = -0.0029186 Jy ! Component: 2850 - total flux cleaned = -0.00294633 Jy ! Component: 2900 - total flux cleaned = -0.00300192 Jy ! Component: 2950 - total flux cleaned = -0.0030294 Jy ! Component: 3000 - total flux cleaned = -0.00308442 Jy ! Component: 3050 - total flux cleaned = -0.00316602 Jy ! Component: 3100 - total flux cleaned = -0.00319292 Jy ! Component: 3150 - total flux cleaned = -0.00327369 Jy ! Component: 3200 - total flux cleaned = -0.00319314 Jy ! Component: 3250 - total flux cleaned = -0.00332655 Jy ! Component: 3300 - total flux cleaned = -0.00335316 Jy ! Component: 3350 - total flux cleaned = -0.00332668 Jy ! Component: 3400 - total flux cleaned = -0.00351028 Jy ! Component: 3450 - total flux cleaned = -0.00348421 Jy ! Component: 3500 - total flux cleaned = -0.00361408 Jy ! Component: 3550 - total flux cleaned = -0.00358817 Jy ! Component: 3600 - total flux cleaned = -0.00361386 Jy ! Component: 3650 - total flux cleaned = -0.00363932 Jy ! Component: 3700 - total flux cleaned = -0.00363918 Jy ! Component: 3750 - total flux cleaned = -0.0038166 Jy ! Component: 3800 - total flux cleaned = -0.00366532 Jy ! Component: 3850 - total flux cleaned = -0.00371542 Jy ! Component: 3900 - total flux cleaned = -0.00379056 Jy ! Component: 3950 - total flux cleaned = -0.0038402 Jy ! Component: 4000 - total flux cleaned = -0.00384027 Jy ! Component: 4050 - total flux cleaned = -0.00386477 Jy ! Total flux subtracted in 4096 components = -0.00391376 Jy ! Clean residual min=-0.001572 max=0.001822 Jy/beam ! Clean residual mean=0.000007 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.7396 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 604 components and 0.739601 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1801+4404_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.65 x 5.613 at -17.93 degrees (North through East) ! Clean map min=-0.0023232 max=0.59308 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1801+4404_S_a_map.fits wmodel /vlbi/uf001/uvm//J1801+4404_S_a_map.mod ! Writing 604 model components to file: /vlbi/uf001/uvm//J1801+4404_S_a_map.mod wobs /vlbi/uf001/uvm//J1801+4404_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1801+4404_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1801+4404_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1801+4404_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.593075 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000458699 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.232028 0.232028 0.464055 0.92811 1.85622 3.71244 7.42488 14.8498 29.6995 59.3991 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.593 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1292.95 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1801+4404_S_a_dfm.log closed on Sun Jan 13 22:12:04 2019