! Started logfile: /vlbi/sb072/temp_maps//J0807-1952_X_dfm.log on Fri Dec 28 22:59:27 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0807-1952_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0807-1952_X_uva.fits ! AN table 1: 8 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0807-1952 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 384 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0807-1952_X] 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 0.200x0.200 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001402Jy sigma=34.895936 ! Fit after self-cal, rms=0.986482Jy sigma=34.423733 ! 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=5.66 mas, bmaj=7.969 mas, bpa=-80 degrees ! Estimated noise=2.39512 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00984788 Jy ! Component: 100 - total flux cleaned = 0.0139782 Jy ! Total flux subtracted in 100 components = 0.0139782 Jy ! Clean residual min=-0.003008 max=0.003516 Jy/beam ! Clean residual mean=-0.000017 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.0139782 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0139782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019368Jy sigma=0.632137 ! Fit after self-cal, rms=0.017616Jy sigma=0.570126 ! 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=5.593 mas, bmaj=8.24 mas, bpa=88.15 degrees ! Estimated noise=1.05665 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 = 0.00313063 Jy ! Component: 100 - total flux cleaned = 0.00207593 Jy ! Component: 150 - total flux cleaned = 0.000927379 Jy ! Component: 200 - total flux cleaned = -0.000137192 Jy ! Total flux subtracted in 200 components = -0.000137192 Jy ! Clean residual min=-0.000911 max=0.000891 Jy/beam ! Clean residual mean=-0.000006 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.013841 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 67 components and 0.013841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016599Jy sigma=0.539942 ! Fit after self-cal, rms=0.016432Jy sigma=0.537482 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.593 x 8.24 at 88.15 degrees (North through East) ! Clean map min=-0.0020343 max=0.012129 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 0.93 KP 1.02 PT 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.85 KP 1.06 PT 1.36 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.91 KP 0.94 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.20 KP 0.91 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.96 KP 0.71 PT 1.18 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.98 KP 1.30 PT 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.40 KP 0.93 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.83 KP 1.33 PT 0.91 ! ! ! Fit before self-cal, rms=0.016432Jy sigma=0.537482 ! Fit after self-cal, rms=0.016488Jy sigma=0.525848 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.51 mas, bmaj=8.239 mas, bpa=87.82 degrees ! Estimated noise=1.03681 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 = -0.000281759 Jy ! Component: 100 - total flux cleaned = -0.000463129 Jy ! Component: 150 - total flux cleaned = -0.000602845 Jy ! Component: 200 - total flux cleaned = -0.000714559 Jy ! Total flux subtracted in 200 components = -0.000714559 Jy ! Clean residual min=-0.000301 max=0.000300 Jy/beam ! Clean residual mean=-0.000002 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.0131264 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 119 components and 0.0131264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016428Jy sigma=0.524085 ! Fit after self-cal, rms=0.016617Jy sigma=0.521249 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016617Jy sigma=0.521249 ! Fit after self-cal, rms=0.017322Jy sigma=0.520438 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.534 mas, bmaj=8.24 mas, bpa=88.17 degrees ! Estimated noise=1.03378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000503208 Jy ! Component: 100 - total flux cleaned = -0.000688418 Jy ! Component: 150 - total flux cleaned = -0.00082365 Jy ! Component: 200 - total flux cleaned = -0.000795267 Jy ! Total flux subtracted in 200 components = -0.000795267 Jy ! Clean residual min=-0.000231 max=0.000234 Jy/beam ! Clean residual mean=-0.000002 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0123312 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 160 components and 0.0123312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017272Jy sigma=0.519687 ! Fit after self-cal, rms=0.017364Jy sigma=0.518446 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 = -0.000238525 Jy ! Component: 100 - total flux cleaned = -0.000370832 Jy ! Component: 150 - total flux cleaned = -0.000528822 Jy ! Component: 200 - total flux cleaned = -0.000692114 Jy ! Total flux subtracted in 200 components = -0.000692114 Jy ! Clean residual min=-0.000221 max=0.000221 Jy/beam ! Clean residual mean=-0.000001 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.011639 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 203 components and 0.011639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017326Jy sigma=0.517789 ! Fit after self-cal, rms=0.017318Jy sigma=0.517551 ! Inverting map ! Added new window around map position (13.4, -46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103314 Jy ! Component: 100 - total flux cleaned = 6.72915e-05 Jy ! Component: 150 - total flux cleaned = 3.00789e-05 Jy ! Component: 200 - total flux cleaned = -5.91501e-07 Jy ! Total flux subtracted in 200 components = -5.91501e-07 Jy ! Clean residual min=-0.000357 max=0.000302 Jy/beam ! Clean residual mean=-0.000001 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0116385 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 255 components and 0.0116385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017303Jy sigma=0.517419 ! Fit after self-cal, rms=0.017299Jy sigma=0.517320 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017299Jy sigma=0.517320 ! Fit after self-cal, rms=0.024195Jy sigma=0.527324 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.517 mas, bmaj=8.199 mas, bpa=-89.81 degrees ! Estimated noise=1.19959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146525 Jy ! Component: 100 - total flux cleaned = 0.00189193 Jy ! Component: 150 - total flux cleaned = 0.00196899 Jy ! Component: 200 - total flux cleaned = 0.00194359 Jy ! Total flux subtracted in 200 components = 0.00194359 Jy ! Clean residual min=-0.001107 max=0.000907 Jy/beam ! Clean residual mean=-0.000003 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.013582 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 294 components and 0.013582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024001Jy sigma=0.524182 ! Fit after self-cal, rms=0.024431Jy sigma=0.520714 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 = 0.00019259 Jy ! Component: 100 - total flux cleaned = 9.29627e-05 Jy ! Component: 150 - total flux cleaned = 4.24668e-05 Jy ! Component: 200 - total flux cleaned = 4.84699e-06 Jy ! Total flux subtracted in 200 components = 4.84699e-06 Jy ! Clean residual min=-0.000632 max=0.000586 Jy/beam ! Clean residual mean=-0.000003 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0135869 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 326 components and 0.0135869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024403Jy sigma=0.520647 ! Fit after self-cal, rms=0.024407Jy sigma=0.520506 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024407Jy sigma=0.520506 ! Fit after self-cal, rms=0.031963Jy sigma=0.529120 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.62 mas, bmaj=8.154 mas, bpa=-87.97 degrees ! Estimated noise=1.39553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174545 Jy ! Component: 100 - total flux cleaned = 0.00156727 Jy ! Component: 150 - total flux cleaned = 0.00146614 Jy ! Component: 200 - total flux cleaned = 0.0014273 Jy ! Total flux subtracted in 200 components = 0.0014273 Jy ! Clean residual min=-0.001460 max=0.001178 Jy/beam ! Clean residual mean=-0.000004 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0150142 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 350 components and 0.0150142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031689Jy sigma=0.525056 ! Fit after self-cal, rms=0.032136Jy sigma=0.522079 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 = 0.00048245 Jy ! Component: 100 - total flux cleaned = 0.000617974 Jy ! Component: 150 - total flux cleaned = 0.000563791 Jy ! Component: 200 - total flux cleaned = 0.000533216 Jy ! Total flux subtracted in 200 components = 0.000533216 Jy ! Clean residual min=-0.000836 max=0.000837 Jy/beam ! Clean residual mean=-0.000003 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0155474 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 390 components and 0.0155474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032088Jy sigma=0.522026 ! Fit after self-cal, rms=0.032137Jy sigma=0.521779 ! 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=5.506 mas, bmaj=8.17 mas, bpa=-88.15 degrees ! Estimated noise=1.39962 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.506 x 8.17 at -88.15 degrees (North through East) ! Clean map min=-0.0024216 max=0.012113 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=5.34 mas, bmaj=8.332 mas, bpa=-79.72 degrees ! Estimated noise=3.42093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140371 Jy ! Component: 100 - total flux cleaned = 0.012656 Jy ! Component: 150 - total flux cleaned = 0.0115857 Jy ! Component: 200 - total flux cleaned = 0.0111191 Jy ! Total flux subtracted in 200 components = 0.0111191 Jy ! Clean residual min=-0.007360 max=0.004033 Jy/beam ! Clean residual mean=0.000008 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 0.0111191 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 46 model components to the UV plane model. ! The established model now contains 46 components and 0.0111191 Jy ! Inverting map and beam ! Estimated beam: bmin=5.506 mas, bmaj=8.17 mas, bpa=-88.15 degrees ! Estimated noise=1.39962 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 = -0.000252074 Jy ! Component: 100 - total flux cleaned = 0.000915819 Jy ! Component: 150 - total flux cleaned = 0.00123326 Jy ! Component: 200 - total flux cleaned = 0.00136077 Jy ! Total flux subtracted in 200 components = 0.00136077 Jy ! Clean residual min=-0.004707 max=0.004535 Jy/beam ! Clean residual mean=-0.000016 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.0124799 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 92 components and 0.0124799 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.62 mas, bmaj=8.154 mas, bpa=-87.97 degrees ! Estimated noise=1.39553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000425215 Jy ! Component: 100 - total flux cleaned = 0.000585217 Jy ! Component: 150 - total flux cleaned = 0.00073173 Jy ! Component: 200 - total flux cleaned = 0.000886077 Jy ! Total flux subtracted in 200 components = 0.000886077 Jy ! Clean residual min=-0.004431 max=0.004299 Jy/beam ! Clean residual mean=-0.000017 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.013366 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 = 0.000145118 Jy ! Component: 100 - total flux cleaned = 0.000297322 Jy ! Component: 150 - total flux cleaned = 0.000488737 Jy ! Component: 200 - total flux cleaned = 0.000633449 Jy ! Total flux subtracted in 200 components = 0.000633449 Jy ! Clean residual min=-0.004357 max=0.004318 Jy/beam ! Clean residual mean=-0.000017 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.0139994 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 162 components and 0.0139994 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.506 mas, bmaj=8.17 mas, bpa=-88.15 degrees ! Estimated noise=1.39962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147086 Jy ! Component: 100 - total flux cleaned = 0.000305863 Jy ! Component: 150 - total flux cleaned = 0.000507379 Jy ! Component: 200 - total flux cleaned = 0.000694042 Jy ! Total flux subtracted in 200 components = 0.000694042 Jy ! Clean residual min=-0.004502 max=0.004408 Jy/beam ! Clean residual mean=-0.000017 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.0146935 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 178 components and 0.0146935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033362Jy sigma=0.570133 ! Fit after self-cal, rms=0.032371Jy sigma=0.531428 wmodel J0807-1952_X_map.mod ! Writing 178 model components to file: J0807-1952_X_map.mod wobs J0807-1952_X_uvs.fits ! Writing UV FITS file: J0807-1952_X_uvs.fits wwins J0807-1952_X_map.win ! wwins: Wrote 1 windows to J0807-1952_X_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 = -0.000306445 Jy ! Component: 100 - total flux cleaned = -0.00011859 Jy ! Component: 150 - total flux cleaned = 6.20828e-05 Jy ! Component: 200 - total flux cleaned = -2.66724e-05 Jy ! Component: 250 - total flux cleaned = -0.000204846 Jy ! Component: 300 - total flux cleaned = -0.000355054 Jy ! Component: 350 - total flux cleaned = -0.000515746 Jy ! Component: 400 - total flux cleaned = -0.000704979 Jy ! Component: 450 - total flux cleaned = -0.000788494 Jy ! Component: 500 - total flux cleaned = -0.000837799 Jy ! Component: 550 - total flux cleaned = -0.00090338 Jy ! Component: 600 - total flux cleaned = -0.00093609 Jy ! Component: 650 - total flux cleaned = -0.000985289 Jy ! Component: 700 - total flux cleaned = -0.00101862 Jy ! Component: 750 - total flux cleaned = -0.00108645 Jy ! Component: 800 - total flux cleaned = -0.00113834 Jy ! Component: 850 - total flux cleaned = -0.0012092 Jy ! Component: 900 - total flux cleaned = -0.00119041 Jy ! Component: 950 - total flux cleaned = -0.00122845 Jy ! Component: 1000 - total flux cleaned = -0.00122814 Jy ! Component: 1050 - total flux cleaned = -0.0012699 Jy ! Component: 1100 - total flux cleaned = -0.00129186 Jy ! Component: 1150 - total flux cleaned = -0.00133722 Jy ! Component: 1200 - total flux cleaned = -0.00136105 Jy ! Component: 1250 - total flux cleaned = -0.00138649 Jy ! Component: 1300 - total flux cleaned = -0.00143991 Jy ! Component: 1350 - total flux cleaned = -0.00146901 Jy ! Component: 1400 - total flux cleaned = -0.00149944 Jy ! Component: 1450 - total flux cleaned = -0.00156373 Jy ! Component: 1500 - total flux cleaned = -0.00156335 Jy ! Component: 1550 - total flux cleaned = -0.00159732 Jy ! Component: 1600 - total flux cleaned = -0.00155989 Jy ! Component: 1650 - total flux cleaned = -0.00155924 Jy ! Component: 1700 - total flux cleaned = -0.00155732 Jy ! Component: 1750 - total flux cleaned = -0.00160246 Jy ! Component: 1800 - total flux cleaned = -0.00160155 Jy ! Component: 1850 - total flux cleaned = -0.00160217 Jy ! Component: 1900 - total flux cleaned = -0.00160074 Jy ! Component: 1950 - total flux cleaned = -0.00159946 Jy ! Component: 2000 - total flux cleaned = -0.00166256 Jy ! Component: 2050 - total flux cleaned = -0.00166232 Jy ! Component: 2100 - total flux cleaned = -0.00166258 Jy ! Component: 2150 - total flux cleaned = -0.00166145 Jy ! Component: 2200 - total flux cleaned = -0.00165946 Jy ! Component: 2250 - total flux cleaned = -0.00165747 Jy ! Component: 2300 - total flux cleaned = -0.00174965 Jy ! Component: 2350 - total flux cleaned = -0.0017485 Jy ! Component: 2400 - total flux cleaned = -0.00174489 Jy ! Component: 2450 - total flux cleaned = -0.00174192 Jy ! Component: 2500 - total flux cleaned = -0.00173857 Jy ! Component: 2550 - total flux cleaned = -0.00173099 Jy ! Component: 2600 - total flux cleaned = -0.00186516 Jy ! Component: 2650 - total flux cleaned = -0.00186523 Jy ! Component: 2700 - total flux cleaned = -0.00170931 Jy ! Component: 2750 - total flux cleaned = -0.00187317 Jy ! Component: 2800 - total flux cleaned = -0.00186573 Jy ! Component: 2850 - total flux cleaned = -0.00186323 Jy ! Component: 2900 - total flux cleaned = -0.00206446 Jy ! Component: 2950 - total flux cleaned = -0.00206031 Jy ! Component: 3000 - total flux cleaned = -0.00183904 Jy ! Component: 3050 - total flux cleaned = -0.00184047 Jy ! Component: 3100 - total flux cleaned = -0.00209061 Jy ! Component: 3150 - total flux cleaned = -0.00209751 Jy ! Component: 3200 - total flux cleaned = -0.00210112 Jy ! Component: 3250 - total flux cleaned = -0.00209331 Jy ! Component: 3300 - total flux cleaned = -0.0020829 Jy ! Component: 3350 - total flux cleaned = -0.00207473 Jy ! Component: 3400 - total flux cleaned = -0.0020536 Jy ! Component: 3450 - total flux cleaned = -0.00204756 Jy ! Component: 3500 - total flux cleaned = -0.00205588 Jy ! Component: 3550 - total flux cleaned = -0.00249701 Jy ! Component: 3600 - total flux cleaned = -0.00203528 Jy ! Component: 3650 - total flux cleaned = -0.0020239 Jy ! Component: 3700 - total flux cleaned = -0.00199417 Jy ! Component: 3750 - total flux cleaned = -0.002556 Jy ! Component: 3800 - total flux cleaned = -0.00255523 Jy ! Component: 3850 - total flux cleaned = -0.00256665 Jy ! Component: 3900 - total flux cleaned = -0.0018825 Jy ! Component: 3950 - total flux cleaned = -0.00263364 Jy ! Component: 4000 - total flux cleaned = -0.00264249 Jy ! Component: 4050 - total flux cleaned = -0.00266051 Jy ! Total flux subtracted in 4096 components = -0.002655 Jy ! Clean residual min=-0.050329 max=0.049116 Jy/beam ! Clean residual mean=-0.000010 rms=0.016775 Jy/beam ! Combined flux in latest and established models = 0.0120384 Jy keep ! Adding 106 model components to the UV plane model. ! The established model now contains 284 components and 0.0120384 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0807-1952_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.506 x 8.17 at -88.15 degrees (North through East) ! Clean map min=-0.087262 max=0.067738 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0807-1952_X_map.fits wmodel /vlbi/sb072/temp_maps//J0807-1952_X_map.mod ! Writing 284 model components to file: /vlbi/sb072/temp_maps//J0807-1952_X_map.mod wobs /vlbi/sb072/temp_maps//J0807-1952_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0807-1952_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0807-1952_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0807-1952_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0677378 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.017417 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -77.137 77.137 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0522 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3.889 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0807-1952_X_dfm.log closed on Fri Dec 28 22:59:32 2018