! Started logfile: /vlbi/sb072/temp_maps//J1024-0016_X_dfm.log on Tue Mar 5 22:59:37 2019 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//J1024-0016_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1024-0016_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1024-0016 ! ! 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 85 lines of history. ! ! Reading 864 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 J1024-0016_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=1.002610Jy sigma=46.757329 ! Fit after self-cal, rms=0.951862Jy sigma=44.327880 ! 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=0.7707 mas, bmaj=1.968 mas, bpa=2.422 degrees ! Estimated noise=0.665659 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 = 0.037766 Jy ! Component: 100 - total flux cleaned = 0.04856 Jy ! Total flux subtracted in 100 components = 0.04856 Jy ! Clean residual min=-0.007007 max=0.015482 Jy/beam ! Clean residual mean=-0.000002 rms=0.001821 Jy/beam ! Combined flux in latest and established models = 0.04856 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.04856 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=0.028584Jy sigma=1.299772 ! Fit after self-cal, rms=0.028038Jy sigma=1.277509 ! Inverting map ! Added new window around map position (-1, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130204 Jy ! Component: 100 - total flux cleaned = 0.0167814 Jy ! Total flux subtracted in 100 components = 0.0167814 Jy ! Clean residual min=-0.004927 max=0.007759 Jy/beam ! Clean residual mean=-0.000001 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.0653415 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0653415 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=0.020858Jy sigma=0.941365 ! Fit after self-cal, rms=0.019552Jy sigma=0.885636 ! 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=0.9476 mas, bmaj=2.284 mas, bpa=1.517 degrees ! Estimated noise=0.526024 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 = 0.00608242 Jy ! Component: 100 - total flux cleaned = 0.00673519 Jy ! Component: 150 - total flux cleaned = 0.00727673 Jy ! Component: 200 - total flux cleaned = 0.00782412 Jy ! Total flux subtracted in 200 components = 0.00782412 Jy ! Clean residual min=-0.003244 max=0.003659 Jy/beam ! Clean residual mean=-0.000006 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.0731656 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 0.0731656 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=0.017346Jy sigma=0.784737 ! Fit after self-cal, rms=0.017013Jy sigma=0.770753 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9476 x 2.284 at 1.517 degrees (North through East) ! Clean map min=-0.0027681 max=0.042736 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.02 KP 0.90 LA 0.94 ! MK 1.01 NL 1.17 OV 1.18 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 0.88 LA 0.99 ! MK 0.95 NL 1.08 OV 1.19 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 KP 0.99 LA 0.97 ! MK 1.00 NL 1.10 OV 1.14 PT 0.86 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 0.91 LA 0.99 ! MK 0.98 NL 1.13 OV 1.15 PT 0.89 ! SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 KP 0.88 LA 0.93 ! MK 0.96 NL 1.11 OV 1.11 PT 0.96 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 KP 0.96 LA 0.93 ! MK 1.05 NL 1.22 OV 1.09 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 KP 0.90 LA 0.98 ! MK 1.05 NL 1.21 OV 1.13 PT 0.82 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 KP 0.94 LA 0.98 ! MK 1.03 NL 1.01 OV 1.17 PT 0.86 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.017013Jy sigma=0.770753 ! Fit after self-cal, rms=0.016740Jy sigma=0.706936 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9447 mas, bmaj=2.301 mas, bpa=1.829 degrees ! Estimated noise=0.533445 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 = 0.000797046 Jy ! Component: 100 - total flux cleaned = 0.00075497 Jy ! Component: 150 - total flux cleaned = 0.000720349 Jy ! Component: 200 - total flux cleaned = 0.00061451 Jy ! Total flux subtracted in 200 components = 0.00061451 Jy ! Clean residual min=-0.002006 max=0.002765 Jy/beam ! Clean residual mean=-0.000002 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0737801 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.0737801 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=0.016523Jy sigma=0.698263 ! Fit after self-cal, rms=0.016506Jy sigma=0.696967 ! 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=0.016506Jy sigma=0.696967 ! Fit after self-cal, rms=0.016332Jy sigma=0.696071 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9482 mas, bmaj=2.294 mas, bpa=1.929 degrees ! Estimated noise=0.52965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000375436 Jy ! Component: 100 - total flux cleaned = 0.00040611 Jy ! Component: 150 - total flux cleaned = 0.000360039 Jy ! Component: 200 - total flux cleaned = 0.000277895 Jy ! Total flux subtracted in 200 components = 0.000277895 Jy ! Clean residual min=-0.001948 max=0.002768 Jy/beam ! Clean residual mean=-0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.074058 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.074058 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=0.016245Jy sigma=0.692417 ! Fit after self-cal, rms=0.016228Jy sigma=0.692024 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 (-4.6, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245233 Jy ! Component: 100 - total flux cleaned = 0.00315336 Jy ! Component: 150 - total flux cleaned = 0.0035094 Jy ! Component: 200 - total flux cleaned = 0.00373902 Jy ! Total flux subtracted in 200 components = 0.00373902 Jy ! Clean residual min=-0.001517 max=0.001690 Jy/beam ! Clean residual mean=-0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.077797 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 87 components and 0.077797 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=0.015823Jy sigma=0.671645 ! Fit after self-cal, rms=0.015803Jy sigma=0.671079 ! Inverting map ! Added new window around map position (-38.2, -25.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148324 Jy ! Component: 100 - total flux cleaned = 0.00231315 Jy ! Component: 150 - total flux cleaned = 0.0029791 Jy ! Component: 200 - total flux cleaned = 0.00343331 Jy ! Total flux subtracted in 200 components = 0.00343331 Jy ! Clean residual min=-0.001271 max=0.001194 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0812303 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 116 components and 0.0812303 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=0.015639Jy sigma=0.663113 ! Fit after self-cal, rms=0.015635Jy sigma=0.662893 ! 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=0.015635Jy sigma=0.662893 ! Fit after self-cal, rms=0.015396Jy sigma=0.661667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.952 mas, bmaj=2.292 mas, bpa=1.743 degrees ! Estimated noise=0.526174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000643002 Jy ! Component: 100 - total flux cleaned = 0.00100307 Jy ! Component: 150 - total flux cleaned = 0.0012101 Jy ! Component: 200 - total flux cleaned = 0.00130256 Jy ! Total flux subtracted in 200 components = 0.00130256 Jy ! Clean residual min=-0.001176 max=0.001120 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0825329 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 0.0825329 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=0.015351Jy sigma=0.659620 ! Fit after self-cal, rms=0.015348Jy sigma=0.659542 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 = 0.000170075 Jy ! Component: 100 - total flux cleaned = 0.000211418 Jy ! Component: 150 - total flux cleaned = 0.000263471 Jy ! Component: 200 - total flux cleaned = 0.000323757 Jy ! Total flux subtracted in 200 components = 0.000323757 Jy ! Clean residual min=-0.001140 max=0.001119 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0828567 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 137 components and 0.0828566 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=0.015327Jy sigma=0.658627 ! Fit after self-cal, rms=0.015327Jy sigma=0.658603 ! 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=0.015327Jy sigma=0.658603 ! Fit after self-cal, rms=0.015298Jy sigma=0.658441 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.469 mas, bmaj=3.753 mas, bpa=0.7264 degrees ! Estimated noise=0.643097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294793 Jy ! Component: 100 - total flux cleaned = 0.0004007 Jy ! Component: 150 - total flux cleaned = 0.000425072 Jy ! Component: 200 - total flux cleaned = 0.000436114 Jy ! Total flux subtracted in 200 components = 0.000436114 Jy ! Clean residual min=-0.001166 max=0.001411 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0832928 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 150 components and 0.0832928 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=0.015290Jy sigma=0.658085 ! Fit after self-cal, rms=0.015288Jy sigma=0.658032 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 = 8.64814e-05 Jy ! Component: 100 - total flux cleaned = 0.000141931 Jy ! Component: 150 - total flux cleaned = 0.000175485 Jy ! Component: 200 - total flux cleaned = 0.000206096 Jy ! Total flux subtracted in 200 components = 0.000206096 Jy ! Clean residual min=-0.001111 max=0.001381 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0834989 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 166 components and 0.0834988 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=0.015288Jy sigma=0.657984 ! Fit after self-cal, rms=0.015288Jy sigma=0.657969 ! 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=0.9535 mas, bmaj=2.291 mas, bpa=1.702 degrees ! Estimated noise=0.526075 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9535 x 2.291 at 1.702 degrees (North through East) ! Clean map min=-0.0010084 max=0.042682 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=0.7721 mas, bmaj=1.973 mas, bpa=2.397 degrees ! Estimated noise=0.665849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0406068 Jy ! Component: 100 - total flux cleaned = 0.0555345 Jy ! Component: 150 - total flux cleaned = 0.0623535 Jy ! Component: 200 - total flux cleaned = 0.0661801 Jy ! Total flux subtracted in 200 components = 0.0661801 Jy ! Clean residual min=-0.002287 max=0.002438 Jy/beam ! Clean residual mean=-0.000002 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0661801 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0661801 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9535 mas, bmaj=2.291 mas, bpa=1.702 degrees ! Estimated noise=0.526075 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 = 0.00362723 Jy ! Component: 100 - total flux cleaned = 0.00602584 Jy ! Component: 150 - total flux cleaned = 0.00789538 Jy ! Component: 200 - total flux cleaned = 0.00943507 Jy ! Total flux subtracted in 200 components = 0.00943507 Jy ! Clean residual min=-0.001732 max=0.001551 Jy/beam ! Clean residual mean=-0.000003 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0756152 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 54 components and 0.0756152 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=2.469 mas, bmaj=3.753 mas, bpa=0.7264 degrees ! Estimated noise=0.643097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207528 Jy ! Component: 100 - total flux cleaned = 0.00341454 Jy ! Component: 150 - total flux cleaned = 0.00412231 Jy ! Component: 200 - total flux cleaned = 0.0046514 Jy ! Total flux subtracted in 200 components = 0.0046514 Jy ! Clean residual min=-0.001497 max=0.001332 Jy/beam ! Clean residual mean=-0.000003 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0802666 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 = 0.000519634 Jy ! Component: 100 - total flux cleaned = 0.000958906 Jy ! Component: 150 - total flux cleaned = 0.00133283 Jy ! Component: 200 - total flux cleaned = 0.0016368 Jy ! Total flux subtracted in 200 components = 0.0016368 Jy ! Clean residual min=-0.001300 max=0.001351 Jy/beam ! Clean residual mean=-0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0819034 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 107 components and 0.0819034 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9535 mas, bmaj=2.291 mas, bpa=1.702 degrees ! Estimated noise=0.526075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.03418e-05 Jy ! Component: 100 - total flux cleaned = 0.000437992 Jy ! Component: 150 - total flux cleaned = 0.000658839 Jy ! Component: 200 - total flux cleaned = 0.000904333 Jy ! Total flux subtracted in 200 components = 0.000904333 Jy ! Clean residual min=-0.001210 max=0.001304 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0828077 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.0828077 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=0.015397Jy sigma=0.662899 ! Fit after self-cal, rms=0.015386Jy sigma=0.662380 wmodel J1024-0016_X_map.mod ! Writing 124 model components to file: J1024-0016_X_map.mod wobs J1024-0016_X_uvs.fits ! Writing UV FITS file: J1024-0016_X_uvs.fits wwins J1024-0016_X_map.win ! wwins: Wrote 4 windows to J1024-0016_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 = 0.000434688 Jy ! Component: 100 - total flux cleaned = 0.000664948 Jy ! Component: 150 - total flux cleaned = 0.000685716 Jy ! Component: 200 - total flux cleaned = 0.000667497 Jy ! Component: 250 - total flux cleaned = 0.000719826 Jy ! Component: 300 - total flux cleaned = 0.0006853 Jy ! Component: 350 - total flux cleaned = 0.000750124 Jy ! Component: 400 - total flux cleaned = 0.000702126 Jy ! Component: 450 - total flux cleaned = 0.000717929 Jy ! Component: 500 - total flux cleaned = 0.000732817 Jy ! Component: 550 - total flux cleaned = 0.000732832 Jy ! Component: 600 - total flux cleaned = 0.000719302 Jy ! Component: 650 - total flux cleaned = 0.000705902 Jy ! Component: 700 - total flux cleaned = 0.000692977 Jy ! Component: 750 - total flux cleaned = 0.000667567 Jy ! Component: 800 - total flux cleaned = 0.000655135 Jy ! Component: 850 - total flux cleaned = 0.000691279 Jy ! Component: 900 - total flux cleaned = 0.000702824 Jy ! Component: 950 - total flux cleaned = 0.000691486 Jy ! Component: 1000 - total flux cleaned = 0.000612835 Jy ! Component: 1050 - total flux cleaned = 0.000590955 Jy ! Component: 1100 - total flux cleaned = 0.000580439 Jy ! Component: 1150 - total flux cleaned = 0.000580307 Jy ! Component: 1200 - total flux cleaned = 0.00053883 Jy ! Component: 1250 - total flux cleaned = 0.000568916 Jy ! Component: 1300 - total flux cleaned = 0.000569057 Jy ! Component: 1350 - total flux cleaned = 0.000549753 Jy ! Component: 1400 - total flux cleaned = 0.000598162 Jy ! Component: 1450 - total flux cleaned = 0.000579189 Jy ! Component: 1500 - total flux cleaned = 0.000579264 Jy ! Component: 1550 - total flux cleaned = 0.00057926 Jy ! Component: 1600 - total flux cleaned = 0.000588154 Jy ! Component: 1650 - total flux cleaned = 0.000605994 Jy ! Component: 1700 - total flux cleaned = 0.000658813 Jy ! Component: 1750 - total flux cleaned = 0.000684723 Jy ! Component: 1800 - total flux cleaned = 0.000693305 Jy ! Component: 1850 - total flux cleaned = 0.000743861 Jy ! Component: 1900 - total flux cleaned = 0.000760514 Jy ! Component: 1950 - total flux cleaned = 0.000785275 Jy ! Component: 2000 - total flux cleaned = 0.000825887 Jy ! Component: 2050 - total flux cleaned = 0.000825875 Jy ! Component: 2100 - total flux cleaned = 0.000849703 Jy ! Component: 2150 - total flux cleaned = 0.000865532 Jy ! Component: 2200 - total flux cleaned = 0.000896623 Jy ! Component: 2250 - total flux cleaned = 0.000919573 Jy ! Component: 2300 - total flux cleaned = 0.000957436 Jy ! Component: 2350 - total flux cleaned = 0.000957308 Jy ! Component: 2400 - total flux cleaned = 0.000964715 Jy ! Component: 2450 - total flux cleaned = 0.000957512 Jy ! Component: 2500 - total flux cleaned = 0.00100121 Jy ! Component: 2550 - total flux cleaned = 0.00103716 Jy ! Component: 2600 - total flux cleaned = 0.00104427 Jy ! Component: 2650 - total flux cleaned = 0.00107962 Jy ! Component: 2700 - total flux cleaned = 0.00111455 Jy ! Component: 2750 - total flux cleaned = 0.00114917 Jy ! Component: 2800 - total flux cleaned = 0.001204 Jy ! Component: 2850 - total flux cleaned = 0.00122435 Jy ! Component: 2900 - total flux cleaned = 0.0012513 Jy ! Component: 2950 - total flux cleaned = 0.00128464 Jy ! Component: 3000 - total flux cleaned = 0.00130455 Jy ! Component: 3050 - total flux cleaned = 0.00131766 Jy ! Component: 3100 - total flux cleaned = 0.00133727 Jy ! Component: 3150 - total flux cleaned = 0.00140174 Jy ! Component: 3200 - total flux cleaned = 0.00141459 Jy ! Component: 3250 - total flux cleaned = 0.00143993 Jy ! Component: 3300 - total flux cleaned = 0.00145255 Jy ! Component: 3350 - total flux cleaned = 0.00149626 Jy ! Component: 3400 - total flux cleaned = 0.00153341 Jy ! Component: 3450 - total flux cleaned = 0.00155182 Jy ! Component: 3500 - total flux cleaned = 0.00158234 Jy ! Component: 3550 - total flux cleaned = 0.00158841 Jy ! Component: 3600 - total flux cleaned = 0.00159452 Jy ! Component: 3650 - total flux cleaned = 0.00164835 Jy ! Component: 3700 - total flux cleaned = 0.0016365 Jy ! Component: 3750 - total flux cleaned = 0.00166009 Jy ! Component: 3800 - total flux cleaned = 0.00165415 Jy ! Component: 3850 - total flux cleaned = 0.00167742 Jy ! Component: 3900 - total flux cleaned = 0.00168318 Jy ! Component: 3950 - total flux cleaned = 0.00169468 Jy ! Component: 4000 - total flux cleaned = 0.00172332 Jy ! Component: 4050 - total flux cleaned = 0.0017461 Jy ! Total flux subtracted in 4096 components = 0.00176312 Jy ! Clean residual min=-0.000382 max=0.000401 Jy/beam ! Clean residual mean=0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0845708 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 366 components and 0.0845709 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1024-0016_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9535 x 2.291 at 1.702 degrees (North through East) ! Clean map min=-0.00088968 max=0.041078 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1024-0016_X_map.fits wmodel /vlbi/sb072/temp_maps//J1024-0016_X_map.mod ! Writing 366 model components to file: /vlbi/sb072/temp_maps//J1024-0016_X_map.mod wobs /vlbi/sb072/temp_maps//J1024-0016_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1024-0016_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1024-0016_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1024-0016_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0410778 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.16811e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.669567 0.669567 1.33913 2.67827 5.35653 10.7131 21.4261 42.8523 85.7045 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 448.051 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1024-0016_X_dfm.log closed on Tue Mar 5 22:59:42 2019