! Started logfile: /vlbi/uf001/uvm//J0510+1800_S_a_dfm.log on Sun Jan 13 20:48:52 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//J0510+1800_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0510+1800_S_a_uvm.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! AN table 2: 4 integrations on 28 of 28 possible baselines. ! AN table 3: 12 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.737437 visibilities/baseline/integration-bin. ! Found source: J0510+1800 ! ! 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 1761 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 J0510+1800_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 12 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 23 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 23 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 23 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.142150Jy sigma=20.411558 ! Fit after self-cal, rms=0.520147Jy sigma=9.634840 ! 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=2.795 mas, bmaj=7.199 mas, bpa=-12.83 degrees ! Estimated noise=1.19548 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 = 0.366513 Jy ! Component: 100 - total flux cleaned = 0.471885 Jy ! Total flux subtracted in 100 components = 0.471885 Jy ! Clean residual min=-0.018502 max=0.046028 Jy/beam ! Clean residual mean=-0.000052 rms=0.005551 Jy/beam ! Combined flux in latest and established models = 0.471885 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.471885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132985Jy sigma=2.209560 ! Fit after self-cal, rms=0.132606Jy sigma=2.201672 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0517179 Jy ! Component: 100 - total flux cleaned = 0.0777503 Jy ! Total flux subtracted in 100 components = 0.0777503 Jy ! Clean residual min=-0.017125 max=0.027914 Jy/beam ! Clean residual mean=-0.000039 rms=0.004214 Jy/beam ! Combined flux in latest and established models = 0.549636 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.549636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108357Jy sigma=1.857145 ! Fit after self-cal, rms=0.108115Jy sigma=1.852158 ! Inverting map ! Added new window around map position (-6.5, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027198 Jy ! Component: 100 - total flux cleaned = 0.0427802 Jy ! Total flux subtracted in 100 components = 0.0427802 Jy ! Clean residual min=-0.016905 max=0.017736 Jy/beam ! Clean residual mean=-0.000027 rms=0.003731 Jy/beam ! Combined flux in latest and established models = 0.592416 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.592416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099971Jy sigma=1.718683 ! Fit after self-cal, rms=0.099337Jy sigma=1.707528 ! 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=3.361 mas, bmaj=8.079 mas, bpa=-12.07 degrees ! Estimated noise=1.01648 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 = 0.0144712 Jy ! Component: 100 - total flux cleaned = 0.0202438 Jy ! Component: 150 - total flux cleaned = 0.0227467 Jy ! Component: 200 - total flux cleaned = 0.0239792 Jy ! Total flux subtracted in 200 components = 0.0239792 Jy ! Clean residual min=-0.015261 max=0.017220 Jy/beam ! Clean residual mean=-0.000039 rms=0.003712 Jy/beam ! Combined flux in latest and established models = 0.616395 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 49 components and 0.616395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096891Jy sigma=1.663324 ! Fit after self-cal, rms=0.096687Jy sigma=1.659391 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.361 x 8.079 at -12.07 degrees (North through East) ! Clean map min=-0.014968 max=0.47851 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.10 HN 1.12 KP 1.05 ! LA 0.97 MK 1.07 NL 1.16 OV 1.01 ! PT 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 HN 1.00 LA 1.03 MK 1.07 ! NL 1.23 OV 1.01 PT 1.00* SC 1.13 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.93 HN 0.95 KP 0.98 ! LA 0.93 MK 1.02 NL 0.96 OV 0.95 ! PT 1.05 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 1.09 KP 1.09 ! LA 0.98 MK 1.16 NL 1.15 OV 1.05 ! PT 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 1.06 LA 1.01 MK 1.06 ! NL 1.32 OV 1.03 PT 1.00* SC 1.15 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.94 HN 0.92 KP 0.94 ! LA 0.95 MK 1.00 NL 1.06 OV 0.94 ! PT 1.07 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 1.06 KP 1.13 ! LA 0.97 MK 1.11 NL 1.12 OV 1.04 ! PT 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 1.02 LA 1.00 MK 1.02 ! NL 1.54 OV 1.03 PT 1.00* SC 1.13 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.94 HN 0.95 KP 0.96 ! LA 0.94 MK 0.96 NL 1.09 OV 0.96 ! PT 1.03 SC 0.97 ! ! ! Fit before self-cal, rms=0.096687Jy sigma=1.659391 ! Fit after self-cal, rms=0.074980Jy sigma=1.259703 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.359 mas, bmaj=8.049 mas, bpa=-11.62 degrees ! Estimated noise=1.0154 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 = -0.00409437 Jy ! Component: 100 - total flux cleaned = -0.00412469 Jy ! Component: 150 - total flux cleaned = -0.0045146 Jy ! Component: 200 - total flux cleaned = -0.00462674 Jy ! Total flux subtracted in 200 components = -0.00462674 Jy ! Clean residual min=-0.008947 max=0.012585 Jy/beam ! Clean residual mean=-0.000025 rms=0.002508 Jy/beam ! Combined flux in latest and established models = 0.611768 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.611769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074179Jy sigma=1.246930 ! Fit after self-cal, rms=0.074095Jy sigma=1.245762 ! 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=0.074095Jy sigma=1.245762 ! Fit after self-cal, rms=0.063144Jy sigma=1.048312 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.355 mas, bmaj=8.037 mas, bpa=-11.73 degrees ! Estimated noise=1.01581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123574 Jy ! Component: 100 - total flux cleaned = -0.00094401 Jy ! Component: 150 - total flux cleaned = -0.000781083 Jy ! Component: 200 - total flux cleaned = -0.000714563 Jy ! Total flux subtracted in 200 components = -0.000714563 Jy ! Clean residual min=-0.005407 max=0.012267 Jy/beam ! Clean residual mean=-0.000036 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 0.611054 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.611054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062846Jy sigma=1.043814 ! Fit after self-cal, rms=0.062878Jy sigma=1.043379 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 (-12.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011238 Jy ! Component: 100 - total flux cleaned = 0.0144443 Jy ! Component: 150 - total flux cleaned = 0.0147312 Jy ! Component: 200 - total flux cleaned = 0.0142276 Jy ! Total flux subtracted in 200 components = 0.0142276 Jy ! Clean residual min=-0.004769 max=0.005677 Jy/beam ! Clean residual mean=-0.000025 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 0.625282 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.625282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060918Jy sigma=1.008556 ! Fit after self-cal, rms=0.060757Jy sigma=1.005282 ! Inverting map ! Added new window around map position (-29, -61.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046 Jy ! Component: 100 - total flux cleaned = 0.00675898 Jy ! Component: 150 - total flux cleaned = 0.00839087 Jy ! Component: 200 - total flux cleaned = 0.00909476 Jy ! Total flux subtracted in 200 components = 0.00909476 Jy ! Clean residual min=-0.004576 max=0.004748 Jy/beam ! Clean residual mean=-0.000024 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.634376 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 128 components and 0.634376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060227Jy sigma=0.995718 ! Fit after self-cal, rms=0.060201Jy sigma=0.995332 ! Inverting map ! Added new window around map position (-22, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478586 Jy ! Component: 100 - total flux cleaned = 0.00539051 Jy ! Component: 150 - total flux cleaned = 0.00607801 Jy ! Component: 200 - total flux cleaned = 0.00660197 Jy ! Total flux subtracted in 200 components = 0.00660197 Jy ! Clean residual min=-0.004150 max=0.003426 Jy/beam ! Clean residual mean=-0.000021 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.640978 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 148 components and 0.640978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059720Jy sigma=0.987704 ! Fit after self-cal, rms=0.059687Jy sigma=0.987328 ! 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=0.059687Jy sigma=0.987328 ! Fit after self-cal, rms=0.059597Jy sigma=0.983338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.352 mas, bmaj=8.04 mas, bpa=-11.74 degrees ! Estimated noise=1.01456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241072 Jy ! Component: 100 - total flux cleaned = 0.00324304 Jy ! Component: 150 - total flux cleaned = 0.00356846 Jy ! Component: 200 - total flux cleaned = 0.00374578 Jy ! Total flux subtracted in 200 components = 0.00374578 Jy ! Clean residual min=-0.003980 max=0.003324 Jy/beam ! Clean residual mean=-0.000022 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.644724 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 159 components and 0.644724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059392Jy sigma=0.980667 ! Fit after self-cal, rms=0.059385Jy sigma=0.980581 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 = 0.000704667 Jy ! Component: 100 - total flux cleaned = 0.000913016 Jy ! Component: 150 - total flux cleaned = 0.00115523 Jy ! Component: 200 - total flux cleaned = 0.00147267 Jy ! Total flux subtracted in 200 components = 0.00147267 Jy ! Clean residual min=-0.003833 max=0.003299 Jy/beam ! Clean residual mean=-0.000022 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.646197 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 174 components and 0.646197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059297Jy sigma=0.979391 ! Fit after self-cal, rms=0.059295Jy sigma=0.979373 ! 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=0.059295Jy sigma=0.979373 ! Fit after self-cal, rms=0.059335Jy sigma=0.979067 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.035 mas, bmaj=10.53 mas, bpa=-6.717 degrees ! Estimated noise=1.30499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117992 Jy ! Component: 100 - total flux cleaned = 0.00149666 Jy ! Component: 150 - total flux cleaned = 0.00162468 Jy ! Component: 200 - total flux cleaned = 0.00196866 Jy ! Total flux subtracted in 200 components = 0.00196866 Jy ! Clean residual min=-0.004752 max=0.003639 Jy/beam ! Clean residual mean=-0.000048 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.648166 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 192 components and 0.648166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059294Jy sigma=0.978991 ! Fit after self-cal, rms=0.059289Jy sigma=0.978941 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 = 0.000262794 Jy ! Component: 100 - total flux cleaned = 0.000396863 Jy ! Component: 150 - total flux cleaned = 0.000492187 Jy ! Component: 200 - total flux cleaned = 0.000551479 Jy ! Total flux subtracted in 200 components = 0.000551479 Jy ! Clean residual min=-0.004733 max=0.003629 Jy/beam ! Clean residual mean=-0.000047 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.648717 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 205 components and 0.648717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059274Jy sigma=0.979150 ! Fit after self-cal, rms=0.059272Jy sigma=0.979139 ! 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=3.351 mas, bmaj=8.042 mas, bpa=-11.74 degrees ! Estimated noise=1.01447 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.351 x 8.042 at -11.74 degrees (North through East) ! Clean map min=-0.003533 max=0.47684 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=2.8 mas, bmaj=7.193 mas, bpa=-12.22 degrees ! Estimated noise=1.17957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.360283 Jy ! Component: 100 - total flux cleaned = 0.465382 Jy ! Component: 150 - total flux cleaned = 0.515252 Jy ! Component: 200 - total flux cleaned = 0.544753 Jy ! Total flux subtracted in 200 components = 0.544753 Jy ! Clean residual min=-0.008531 max=0.015859 Jy/beam ! Clean residual mean=-0.000040 rms=0.002291 Jy/beam ! Combined flux in latest and established models = 0.544754 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.544754 Jy ! Inverting map and beam ! Estimated beam: bmin=3.351 mas, bmaj=8.042 mas, bpa=-11.74 degrees ! Estimated noise=1.01447 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 = 0.0269963 Jy ! Component: 100 - total flux cleaned = 0.0449548 Jy ! Component: 150 - total flux cleaned = 0.0574408 Jy ! Component: 200 - total flux cleaned = 0.0666057 Jy ! Total flux subtracted in 200 components = 0.0666057 Jy ! Clean residual min=-0.004690 max=0.005505 Jy/beam ! Clean residual mean=-0.000037 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.61136 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 45 components and 0.611359 Jy ! Inverting map ! Added new window around map position (-37, 39.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00720597 Jy ! Component: 100 - total flux cleaned = 0.0131493 Jy ! Component: 150 - total flux cleaned = 0.0181489 Jy ! Component: 200 - total flux cleaned = 0.0223752 Jy ! Total flux subtracted in 200 components = 0.0223752 Jy ! Clean residual min=-0.004357 max=0.003724 Jy/beam ! Clean residual mean=-0.000028 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.633735 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 60 components and 0.633735 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=7.035 mas, bmaj=10.53 mas, bpa=-6.717 degrees ! Estimated noise=1.30499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00533428 Jy ! Component: 100 - total flux cleaned = 0.00853284 Jy ! Component: 150 - total flux cleaned = 0.0100925 Jy ! Component: 200 - total flux cleaned = 0.0110906 Jy ! Total flux subtracted in 200 components = 0.0110906 Jy ! Clean residual min=-0.004973 max=0.003660 Jy/beam ! Clean residual mean=-0.000050 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.644825 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 = 0.000849356 Jy ! Component: 100 - total flux cleaned = 0.00129031 Jy ! Component: 150 - total flux cleaned = 0.00162179 Jy ! Component: 200 - total flux cleaned = 0.00192544 Jy ! Total flux subtracted in 200 components = 0.00192544 Jy ! Clean residual min=-0.004807 max=0.003511 Jy/beam ! Clean residual mean=-0.000046 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.646751 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 130 components and 0.646751 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.351 mas, bmaj=8.042 mas, bpa=-11.74 degrees ! Estimated noise=1.01447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188174 Jy ! Component: 100 - total flux cleaned = 0.000259234 Jy ! Component: 150 - total flux cleaned = 0.000645142 Jy ! Component: 200 - total flux cleaned = 0.000851019 Jy ! Total flux subtracted in 200 components = 0.000851019 Jy ! Clean residual min=-0.003847 max=0.003587 Jy/beam ! Clean residual mean=-0.000023 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.647602 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 152 components and 0.647602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059337Jy sigma=0.981719 ! Fit after self-cal, rms=0.059312Jy sigma=0.980866 wmodel J0510+1800_S_a_map.mod ! Writing 152 model components to file: J0510+1800_S_a_map.mod wobs J0510+1800_S_a_uvs.fits ! Writing UV FITS file: J0510+1800_S_a_uvs.fits wwins J0510+1800_S_a_map.win ! wwins: Wrote 6 windows to J0510+1800_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 = -0.00111173 Jy ! Component: 100 - total flux cleaned = -0.00167925 Jy ! Component: 150 - total flux cleaned = -0.00191926 Jy ! Component: 200 - total flux cleaned = -0.0023247 Jy ! Component: 250 - total flux cleaned = -0.00260425 Jy ! Component: 300 - total flux cleaned = -0.00282198 Jy ! Component: 350 - total flux cleaned = -0.0031955 Jy ! Component: 400 - total flux cleaned = -0.00345612 Jy ! Component: 450 - total flux cleaned = -0.00371165 Jy ! Component: 500 - total flux cleaned = -0.00386207 Jy ! Component: 550 - total flux cleaned = -0.00396116 Jy ! Component: 600 - total flux cleaned = -0.00410569 Jy ! Component: 650 - total flux cleaned = -0.00419995 Jy ! Component: 700 - total flux cleaned = -0.00415213 Jy ! Component: 750 - total flux cleaned = -0.00429025 Jy ! Component: 800 - total flux cleaned = -0.0044265 Jy ! Component: 850 - total flux cleaned = -0.00438134 Jy ! Component: 900 - total flux cleaned = -0.00446972 Jy ! Component: 950 - total flux cleaned = -0.00438223 Jy ! Component: 1000 - total flux cleaned = -0.00446844 Jy ! Component: 1050 - total flux cleaned = -0.00446943 Jy ! Component: 1100 - total flux cleaned = -0.00463841 Jy ! Component: 1150 - total flux cleaned = -0.00468045 Jy ! Component: 1200 - total flux cleaned = -0.0047212 Jy ! Component: 1250 - total flux cleaned = -0.00492422 Jy ! Component: 1300 - total flux cleaned = -0.00488455 Jy ! Component: 1350 - total flux cleaned = -0.00512302 Jy ! Component: 1400 - total flux cleaned = -0.00504395 Jy ! Component: 1450 - total flux cleaned = -0.00500534 Jy ! Component: 1500 - total flux cleaned = -0.00508254 Jy ! Component: 1550 - total flux cleaned = -0.00519645 Jy ! Component: 1600 - total flux cleaned = -0.00508352 Jy ! Component: 1650 - total flux cleaned = -0.00523244 Jy ! Component: 1700 - total flux cleaned = -0.00530697 Jy ! Component: 1750 - total flux cleaned = -0.00556258 Jy ! Component: 1800 - total flux cleaned = -0.00563415 Jy ! Component: 1850 - total flux cleaned = -0.00559887 Jy ! Component: 1900 - total flux cleaned = -0.00567053 Jy ! Component: 1950 - total flux cleaned = -0.00570604 Jy ! Component: 2000 - total flux cleaned = -0.00595081 Jy ! Component: 2050 - total flux cleaned = -0.00595105 Jy ! Component: 2100 - total flux cleaned = -0.00601969 Jy ! Component: 2150 - total flux cleaned = -0.00615587 Jy ! Component: 2200 - total flux cleaned = -0.00618931 Jy ! Component: 2250 - total flux cleaned = -0.00622267 Jy ! Component: 2300 - total flux cleaned = -0.00642226 Jy ! Component: 2350 - total flux cleaned = -0.00642209 Jy ! Component: 2400 - total flux cleaned = -0.00648819 Jy ! Component: 2450 - total flux cleaned = -0.00642375 Jy ! Component: 2500 - total flux cleaned = -0.00658514 Jy ! Component: 2550 - total flux cleaned = -0.00677702 Jy ! Component: 2600 - total flux cleaned = -0.00684067 Jy ! Component: 2650 - total flux cleaned = -0.0068407 Jy ! Component: 2700 - total flux cleaned = -0.00699736 Jy ! Component: 2750 - total flux cleaned = -0.00705967 Jy ! Component: 2800 - total flux cleaned = -0.00715259 Jy ! Component: 2850 - total flux cleaned = -0.00727538 Jy ! Component: 2900 - total flux cleaned = -0.00730612 Jy ! Component: 2950 - total flux cleaned = -0.00745749 Jy ! Component: 3000 - total flux cleaned = -0.00757776 Jy ! Component: 3050 - total flux cleaned = -0.00769749 Jy ! Component: 3100 - total flux cleaned = -0.00781556 Jy ! Component: 3150 - total flux cleaned = -0.0078743 Jy ! Component: 3200 - total flux cleaned = -0.00793266 Jy ! Component: 3250 - total flux cleaned = -0.00796185 Jy ! Component: 3300 - total flux cleaned = -0.00796181 Jy ! Component: 3350 - total flux cleaned = -0.0081624 Jy ! Component: 3400 - total flux cleaned = -0.00821935 Jy ! Component: 3450 - total flux cleaned = -0.00821947 Jy ! Component: 3500 - total flux cleaned = -0.00827583 Jy ! Component: 3550 - total flux cleaned = -0.00833165 Jy ! Component: 3600 - total flux cleaned = -0.00827601 Jy ! Component: 3650 - total flux cleaned = -0.0084418 Jy ! Component: 3700 - total flux cleaned = -0.00833245 Jy ! Component: 3750 - total flux cleaned = -0.00846854 Jy ! Component: 3800 - total flux cleaned = -0.0084956 Jy ! Component: 3850 - total flux cleaned = -0.00849554 Jy ! Component: 3900 - total flux cleaned = -0.00852239 Jy ! Component: 3950 - total flux cleaned = -0.00852234 Jy ! Component: 4000 - total flux cleaned = -0.00873396 Jy ! Component: 4050 - total flux cleaned = -0.00862851 Jy ! Total flux subtracted in 4096 components = -0.00862843 Jy ! Clean residual min=-0.001412 max=0.001871 Jy/beam ! Clean residual mean=-0.000010 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.638973 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 444 components and 0.638974 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0510+1800_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.351 x 8.042 at -11.74 degrees (North through East) ! Clean map min=-0.0030377 max=0.47633 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0510+1800_S_a_map.fits wmodel /vlbi/uf001/uvm//J0510+1800_S_a_map.mod ! Writing 444 model components to file: /vlbi/uf001/uvm//J0510+1800_S_a_map.mod wobs /vlbi/uf001/uvm//J0510+1800_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0510+1800_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0510+1800_S_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J0510+1800_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.476329 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000490109 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.308679 0.308679 0.617357 1.23471 2.46943 4.93886 9.87772 19.7554 39.5109 79.0217 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.476 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 971.884 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0510+1800_S_a_dfm.log closed on Sun Jan 13 20:48:56 2019