! Started logfile: .//J1520-3845_X_20180720_dfm.log on Wed Aug 8 14:50:23 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 .//J1520-3845_X_20180720_uva.fits ! Reading UV FITS file: .//J1520-3845_X_20180720_uva.fits ! AN table 1: 29 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.816502 visibilities/baseline/integration-bin. ! Found source: J1520-3845 ! ! 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 5304 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 J1520-3845_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. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001776Jy sigma=14.208228 ! Fit after self-cal, rms=0.957390Jy sigma=13.640297 ! 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=0.689 mas, bmaj=1.939 mas, bpa=-8.295 degrees ! Estimated noise=1.3958 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 = 0.0328619 Jy ! Component: 100 - total flux cleaned = 0.0400659 Jy ! Total flux subtracted in 100 components = 0.0400659 Jy ! Clean residual min=-0.004153 max=0.005219 Jy/beam ! Clean residual mean=-0.000001 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.0400659 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0400659 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=0.064459Jy sigma=0.632392 ! Fit after self-cal, rms=0.063789Jy sigma=0.618367 ! 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=0.9679 mas, bmaj=2.57 mas, bpa=-8.205 degrees ! Estimated noise=0.73882 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 = 0.00407844 Jy ! Component: 100 - total flux cleaned = 0.00585914 Jy ! Component: 150 - total flux cleaned = 0.00671189 Jy ! Component: 200 - total flux cleaned = 0.00701051 Jy ! Total flux subtracted in 200 components = 0.00701051 Jy ! Clean residual min=-0.002565 max=0.003315 Jy/beam ! Clean residual mean=-0.000010 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.0470764 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0470763 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=0.063437Jy sigma=0.613678 ! Fit after self-cal, rms=0.063449Jy sigma=0.613553 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9679 x 2.57 at -8.205 degrees (North through East) ! Clean map min=-0.0023553 max=0.042179 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.02 LA 1.00 MK 0.91 ! NL 1.25 OV 1.14 PT 0.97 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.19 KP 0.83 LA 1.09 MK 1.08 ! NL 1.27 OV 0.95 PT 0.99 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.99 LA 0.97 MK 1.03 ! NL 1.12 OV 1.06 PT 1.02 SC 1.36 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.95 LA 0.95 MK 0.90 ! NL 1.39 OV 1.19 PT 0.97 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 0.93 LA 1.00 MK 0.92 ! NL 1.28 OV 0.88 PT 1.08 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.97 LA 0.98 MK 0.93 ! NL 1.24 OV 0.95 PT 0.94 SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 KP 0.94 LA 0.91 MK 1.08 ! NL 1.47 OV 0.92 PT 0.96 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.92 LA 1.03 MK 0.91 ! NL 1.15 OV 0.88 PT 1.06 SC 0.97 ! ! ! Fit before self-cal, rms=0.063449Jy sigma=0.613553 ! Fit after self-cal, rms=0.070217Jy sigma=0.607215 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9679 mas, bmaj=2.56 mas, bpa=-8.709 degrees ! Estimated noise=0.756749 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 = 0.00081479 Jy ! Component: 100 - total flux cleaned = 0.00108163 Jy ! Component: 150 - total flux cleaned = 0.00109938 Jy ! Component: 200 - total flux cleaned = 0.00110756 Jy ! Total flux subtracted in 200 components = 0.00110756 Jy ! Clean residual min=-0.001807 max=0.002064 Jy/beam ! Clean residual mean=-0.000004 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0481839 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0481839 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=0.070178Jy sigma=0.607304 ! Fit after self-cal, rms=0.070416Jy sigma=0.606830 ! 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=0.070416Jy sigma=0.606830 ! Fit after self-cal, rms=0.072127Jy sigma=0.606671 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9629 mas, bmaj=2.547 mas, bpa=-8.945 degrees ! Estimated noise=0.77017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000808079 Jy ! Component: 100 - total flux cleaned = 0.00105886 Jy ! Component: 150 - total flux cleaned = 0.0010768 Jy ! Component: 200 - total flux cleaned = 0.00108484 Jy ! Total flux subtracted in 200 components = 0.00108484 Jy ! Clean residual min=-0.001865 max=0.002066 Jy/beam ! Clean residual mean=-0.000004 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0492687 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.0492687 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=0.072089Jy sigma=0.606766 ! Fit after self-cal, rms=0.072115Jy sigma=0.606760 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 = 1.90227e-05 Jy ! Component: 100 - total flux cleaned = 2.63145e-05 Jy ! Component: 150 - total flux cleaned = 3.35165e-05 Jy ! Component: 200 - total flux cleaned = 3.35886e-05 Jy ! Total flux subtracted in 200 components = 3.35886e-05 Jy ! Clean residual min=-0.001879 max=0.002064 Jy/beam ! Clean residual mean=-0.000004 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0493023 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0493023 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=0.072112Jy sigma=0.606740 ! Fit after self-cal, rms=0.072115Jy sigma=0.606740 ! 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=0.072115Jy sigma=0.606740 ! Fit after self-cal, rms=0.073156Jy sigma=0.606606 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.957 mas, bmaj=2.533 mas, bpa=-9.149 degrees ! Estimated noise=0.782331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000801754 Jy ! Component: 100 - total flux cleaned = 0.00106141 Jy ! Component: 150 - total flux cleaned = 0.00107676 Jy ! Component: 200 - total flux cleaned = 0.00107673 Jy ! Total flux subtracted in 200 components = 0.00107673 Jy ! Clean residual min=-0.001902 max=0.002091 Jy/beam ! Clean residual mean=-0.000004 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0503791 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0503791 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=0.073119Jy sigma=0.606708 ! Fit after self-cal, rms=0.073126Jy sigma=0.606707 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 = 1.6394e-05 Jy ! Component: 100 - total flux cleaned = 2.32845e-05 Jy ! Component: 150 - total flux cleaned = 2.35978e-05 Jy ! Component: 200 - total flux cleaned = 3.02766e-05 Jy ! Total flux subtracted in 200 components = 3.02766e-05 Jy ! Clean residual min=-0.001911 max=0.002091 Jy/beam ! Clean residual mean=-0.000004 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0504093 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.0504093 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=0.073123Jy sigma=0.606692 ! Fit after self-cal, rms=0.073124Jy sigma=0.606691 ! 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=0.073124Jy sigma=0.606691 ! Fit after self-cal, rms=0.074142Jy sigma=0.606559 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.594 mas, bmaj=7.841 mas, bpa=-7.35 degrees ! Estimated noise=0.957725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105541 Jy ! Component: 100 - total flux cleaned = 0.00136446 Jy ! Component: 150 - total flux cleaned = 0.00144393 Jy ! Component: 200 - total flux cleaned = 0.00145005 Jy ! Total flux subtracted in 200 components = 0.00145005 Jy ! Clean residual min=-0.001749 max=0.001920 Jy/beam ! Clean residual mean=-0.000007 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0518594 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.0518594 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=0.074110Jy sigma=0.606737 ! Fit after self-cal, rms=0.074110Jy sigma=0.606711 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 = 6.9668e-05 Jy ! Component: 100 - total flux cleaned = 6.95793e-05 Jy ! Component: 150 - total flux cleaned = 6.94576e-05 Jy ! Component: 200 - total flux cleaned = 6.93505e-05 Jy ! Total flux subtracted in 200 components = 6.93505e-05 Jy ! Clean residual min=-0.001743 max=0.001922 Jy/beam ! Clean residual mean=-0.000007 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0519287 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 44 components and 0.0519287 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=0.074112Jy sigma=0.606725 ! Fit after self-cal, rms=0.074109Jy sigma=0.606718 ! 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=0.9516 mas, bmaj=2.519 mas, bpa=-9.372 degrees ! Estimated noise=0.794545 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9516 x 2.519 at -9.372 degrees (North through East) ! Clean map min=-0.0017134 max=0.044897 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=0.6738 mas, bmaj=1.904 mas, bpa=-9.527 degrees ! Estimated noise=1.47516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.035182 Jy ! Component: 100 - total flux cleaned = 0.0429379 Jy ! Component: 150 - total flux cleaned = 0.045909 Jy ! Component: 200 - total flux cleaned = 0.0477911 Jy ! Total flux subtracted in 200 components = 0.0477911 Jy ! Clean residual min=-0.003987 max=0.004539 Jy/beam ! Clean residual mean=-0.000000 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.0477911 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0477911 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9516 mas, bmaj=2.519 mas, bpa=-9.372 degrees ! Estimated noise=0.794545 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-19.2, 34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286482 Jy ! Component: 100 - total flux cleaned = 0.00346131 Jy ! Component: 150 - total flux cleaned = 0.00369842 Jy ! Component: 200 - total flux cleaned = 0.00390432 Jy ! Total flux subtracted in 200 components = 0.00390432 Jy ! Clean residual min=-0.001853 max=0.002003 Jy/beam ! Clean residual mean=-0.000004 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0516954 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.0516954 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=2.594 mas, bmaj=7.841 mas, bpa=-7.35 degrees ! Estimated noise=0.957725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000793315 Jy ! Component: 100 - total flux cleaned = 0.000842506 Jy ! Component: 150 - total flux cleaned = 0.000864993 Jy ! Component: 200 - total flux cleaned = 0.000905216 Jy ! Total flux subtracted in 200 components = 0.000905216 Jy ! Clean residual min=-0.001580 max=0.001780 Jy/beam ! Clean residual mean=-0.000006 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0526007 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 = 3.51241e-05 Jy ! Component: 100 - total flux cleaned = 5.07753e-05 Jy ! Component: 150 - total flux cleaned = 7.98578e-05 Jy ! Component: 200 - total flux cleaned = 9.28041e-05 Jy ! Total flux subtracted in 200 components = 9.28041e-05 Jy ! Clean residual min=-0.001549 max=0.001782 Jy/beam ! Clean residual mean=-0.000006 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0526935 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.0526934 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9516 mas, bmaj=2.519 mas, bpa=-9.372 degrees ! Estimated noise=0.794545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.28774e-05 Jy ! Component: 100 - total flux cleaned = -8.36863e-05 Jy ! Component: 150 - total flux cleaned = -8.40344e-05 Jy ! Component: 200 - total flux cleaned = -6.02545e-05 Jy ! Total flux subtracted in 200 components = -6.02545e-05 Jy ! Clean residual min=-0.001787 max=0.001898 Jy/beam ! Clean residual mean=-0.000004 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0526332 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.0526332 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=0.073981Jy sigma=0.605356 ! Fit after self-cal, rms=0.073907Jy sigma=0.605043 wmodel J1520-3845_X_map.mod ! Writing 52 model components to file: J1520-3845_X_map.mod wobs J1520-3845_X_uvs.fits ! Writing UV FITS file: J1520-3845_X_uvs.fits wwins J1520-3845_X_map.win ! wwins: Wrote 2 windows to J1520-3845_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 = -5.57461e-05 Jy ! Component: 100 - total flux cleaned = -0.000273272 Jy ! Component: 150 - total flux cleaned = -0.000332742 Jy ! Component: 200 - total flux cleaned = -0.000390961 Jy ! Component: 250 - total flux cleaned = -0.000419682 Jy ! Component: 300 - total flux cleaned = -0.000474153 Jy ! Component: 350 - total flux cleaned = -0.00047376 Jy ! Component: 400 - total flux cleaned = -0.000473487 Jy ! Component: 450 - total flux cleaned = -0.000498456 Jy ! Component: 500 - total flux cleaned = -0.00054733 Jy ! Component: 550 - total flux cleaned = -0.000594838 Jy ! Component: 600 - total flux cleaned = -0.000594733 Jy ! Component: 650 - total flux cleaned = -0.000617546 Jy ! Component: 700 - total flux cleaned = -0.000684068 Jy ! Component: 750 - total flux cleaned = -0.000705825 Jy ! Component: 800 - total flux cleaned = -0.000791516 Jy ! Component: 850 - total flux cleaned = -0.000854969 Jy ! Component: 900 - total flux cleaned = -0.000855096 Jy ! Component: 950 - total flux cleaned = -0.000916571 Jy ! Component: 1000 - total flux cleaned = -0.000936484 Jy ! Component: 1050 - total flux cleaned = -0.000956518 Jy ! Component: 1100 - total flux cleaned = -0.000976215 Jy ! Component: 1150 - total flux cleaned = -0.00101487 Jy ! Component: 1200 - total flux cleaned = -0.00105279 Jy ! Component: 1250 - total flux cleaned = -0.00105287 Jy ! Component: 1300 - total flux cleaned = -0.00109015 Jy ! Component: 1350 - total flux cleaned = -0.00114536 Jy ! Component: 1400 - total flux cleaned = -0.00114531 Jy ! Component: 1450 - total flux cleaned = -0.00114507 Jy ! Component: 1500 - total flux cleaned = -0.00116241 Jy ! Component: 1550 - total flux cleaned = -0.00110981 Jy ! Component: 1600 - total flux cleaned = -0.00116192 Jy ! Component: 1650 - total flux cleaned = -0.00112753 Jy ! Component: 1700 - total flux cleaned = -0.00116159 Jy ! Component: 1750 - total flux cleaned = -0.0011615 Jy ! Component: 1800 - total flux cleaned = -0.00112798 Jy ! Component: 1850 - total flux cleaned = -0.00121088 Jy ! Component: 1900 - total flux cleaned = -0.00119418 Jy ! Component: 1950 - total flux cleaned = -0.00117764 Jy ! Component: 2000 - total flux cleaned = -0.00114526 Jy ! Component: 2050 - total flux cleaned = -0.00114538 Jy ! Component: 2100 - total flux cleaned = -0.00114529 Jy ! Component: 2150 - total flux cleaned = -0.00108162 Jy ! Component: 2200 - total flux cleaned = -0.0010657 Jy ! Component: 2250 - total flux cleaned = -0.00101845 Jy ! Component: 2300 - total flux cleaned = -0.000987162 Jy ! Component: 2350 - total flux cleaned = -0.000971459 Jy ! Component: 2400 - total flux cleaned = -0.000909499 Jy ! Component: 2450 - total flux cleaned = -0.000940294 Jy ! Component: 2500 - total flux cleaned = -0.000924882 Jy ! Component: 2550 - total flux cleaned = -0.000955406 Jy ! Component: 2600 - total flux cleaned = -0.000955431 Jy ! Component: 2650 - total flux cleaned = -0.000985791 Jy ! Component: 2700 - total flux cleaned = -0.00104625 Jy ! Component: 2750 - total flux cleaned = -0.00106139 Jy ! Component: 2800 - total flux cleaned = -0.00109145 Jy ! Component: 2850 - total flux cleaned = -0.00112142 Jy ! Component: 2900 - total flux cleaned = -0.00109152 Jy ! Component: 2950 - total flux cleaned = -0.00110653 Jy ! Component: 3000 - total flux cleaned = -0.00109161 Jy ! Component: 3050 - total flux cleaned = -0.00107664 Jy ! Component: 3100 - total flux cleaned = -0.00106172 Jy ! Component: 3150 - total flux cleaned = -0.00100216 Jy ! Component: 3200 - total flux cleaned = -0.000987231 Jy ! Component: 3250 - total flux cleaned = -0.000957239 Jy ! Component: 3300 - total flux cleaned = -0.000897253 Jy ! Component: 3350 - total flux cleaned = -0.000912304 Jy ! Component: 3400 - total flux cleaned = -0.000882184 Jy ! Component: 3450 - total flux cleaned = -0.00083688 Jy ! Component: 3500 - total flux cleaned = -0.000821703 Jy ! Component: 3550 - total flux cleaned = -0.00079124 Jy ! Component: 3600 - total flux cleaned = -0.000760587 Jy ! Component: 3650 - total flux cleaned = -0.000760652 Jy ! Component: 3700 - total flux cleaned = -0.000729544 Jy ! Component: 3750 - total flux cleaned = -0.000745115 Jy ! Component: 3800 - total flux cleaned = -0.000713545 Jy ! Component: 3850 - total flux cleaned = -0.000697573 Jy ! Component: 3900 - total flux cleaned = -0.00068145 Jy ! Component: 3950 - total flux cleaned = -0.000697365 Jy ! Component: 4000 - total flux cleaned = -0.000681011 Jy ! Component: 4050 - total flux cleaned = -0.000681006 Jy ! Total flux subtracted in 4096 components = -0.000681059 Jy ! Clean residual min=-0.001060 max=0.000965 Jy/beam ! Clean residual mean=-0.000005 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0519521 Jy keep ! Adding 226 model components to the UV plane model. ! The established model now contains 278 components and 0.0519521 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1520-3845_X_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9516 x 2.519 at -9.372 degrees (North through East) ! Clean map min=-0.0022928 max=0.04615 Jy/beam ! Writing clean map to FITS file: .//J1520-3845_X_20180720_map.fits wmodel .//J1520-3845_X_20180720_map.mod ! Writing 278 model components to file: .//J1520-3845_X_20180720_map.mod wobs .//J1520-3845_X_20180720_uvs.fits ! Writing UV FITS file: .//J1520-3845_X_20180720_uvs.fits wwins .//J1520-3845_X_20180720_map.win ! wwins: Wrote 3 windows to .//J1520-3845_X_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0461498 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00028672 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.86384 1.86384 3.72769 7.45537 14.9107 29.8215 59.643 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 160.957 quit ! Quitting program ! Log file .//J1520-3845_X_20180720_dfm.log closed on Wed Aug 8 14:50:26 2018