! Started logfile: .//J2117-3243_X_dfm.log on Sun Oct 21 00:15:09 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 .//J2117-3243_X_uva.fits ! Reading UV FITS file: .//J2117-3243_X_uva.fits ! AN table 1: 23 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2117-3243 ! ! 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 1840 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 J2117-3243_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=1.000036Jy sigma=36.080723 ! Fit after self-cal, rms=0.989855Jy sigma=35.704146 ! 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=0.72 mas, bmaj=6.337 mas, bpa=-27.79 degrees ! Estimated noise=1.08426 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 = 0.00890447 Jy ! Component: 100 - total flux cleaned = 0.0101833 Jy ! Total flux subtracted in 100 components = 0.0101833 Jy ! Clean residual min=-0.001729 max=0.001737 Jy/beam ! Clean residual mean=0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0101833 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0101833 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=0.017832Jy sigma=0.620128 ! Fit after self-cal, rms=0.016135Jy sigma=0.560273 ! Inverting map ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223837 Jy ! Component: 100 - total flux cleaned = 0.00204635 Jy ! Total flux subtracted in 100 components = 0.00204635 Jy ! Clean residual min=-0.002060 max=0.001978 Jy/beam ! Clean residual mean=0.000000 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0122297 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.0122297 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=0.015688Jy sigma=0.543043 ! Fit after self-cal, rms=0.015642Jy sigma=0.542181 ! 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=0.9817 mas, bmaj=5.627 mas, bpa=-26.82 degrees ! Estimated noise=0.469822 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 = 0.000975539 Jy ! Component: 100 - total flux cleaned = 0.00154021 Jy ! Component: 150 - total flux cleaned = 0.00189765 Jy ! Component: 200 - total flux cleaned = 0.00208991 Jy ! Total flux subtracted in 200 components = 0.00208991 Jy ! Clean residual min=-0.001016 max=0.000745 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0143196 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.0143196 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=0.015584Jy sigma=0.539446 ! Fit after self-cal, rms=0.015545Jy sigma=0.538855 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9817 x 5.627 at -26.82 degrees (North through East) ! Clean map min=-0.0010651 max=0.011632 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.97 LA 1.05 MK 1.01 ! OV 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.14 LA 1.02 MK 1.05 ! OV 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.86 LA 1.00 MK 1.01 ! OV 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.15 LA 0.95 MK 0.97 ! OV 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 LA 0.93 MK 1.12 ! OV 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.86 LA 0.95 MK 0.98 ! OV 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 LA 1.00 MK 0.81 ! OV 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 LA 1.16 MK 0.91 ! OV 1.00 ! ! ! Fit before self-cal, rms=0.015545Jy sigma=0.538855 ! Fit after self-cal, rms=0.015610Jy sigma=0.535655 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9768 mas, bmaj=5.651 mas, bpa=-26.86 degrees ! Estimated noise=0.4631 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 = 0.000386142 Jy ! Component: 100 - total flux cleaned = 0.000551206 Jy ! Component: 150 - total flux cleaned = 0.000570059 Jy ! Component: 200 - total flux cleaned = 0.000586681 Jy ! Total flux subtracted in 200 components = 0.000586681 Jy ! Clean residual min=-0.000840 max=0.000675 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0149063 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.0149063 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=0.015600Jy sigma=0.535225 ! Fit after self-cal, rms=0.015673Jy sigma=0.534427 ! 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=0.015673Jy sigma=0.534427 ! Fit after self-cal, rms=0.015830Jy sigma=0.534183 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9746 mas, bmaj=5.653 mas, bpa=-26.84 degrees ! Estimated noise=0.461986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183748 Jy ! Component: 100 - total flux cleaned = 0.000227668 Jy ! Component: 150 - total flux cleaned = 0.000251581 Jy ! Component: 200 - total flux cleaned = 0.000272435 Jy ! Total flux subtracted in 200 components = 0.000272435 Jy ! Clean residual min=-0.000774 max=0.000664 Jy/beam ! Clean residual mean=-0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0151787 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.0151787 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=0.015824Jy sigma=0.533988 ! Fit after self-cal, rms=0.015862Jy sigma=0.533811 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 = 8.49824e-05 Jy ! Component: 100 - total flux cleaned = 9.67803e-05 Jy ! Component: 150 - total flux cleaned = 0.000111331 Jy ! Component: 200 - total flux cleaned = 0.000111337 Jy ! Total flux subtracted in 200 components = 0.000111337 Jy ! Clean residual min=-0.000782 max=0.000679 Jy/beam ! Clean residual mean=-0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.01529 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.01529 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=0.015858Jy sigma=0.533706 ! Fit after self-cal, rms=0.015859Jy sigma=0.533677 ! 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=0.015859Jy sigma=0.533677 ! Fit after self-cal, rms=0.015838Jy sigma=0.533558 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9695 mas, bmaj=5.652 mas, bpa=-26.83 degrees ! Estimated noise=0.45834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.57161e-05 Jy ! Component: 100 - total flux cleaned = 4.97613e-05 Jy ! Component: 150 - total flux cleaned = 7.59328e-05 Jy ! Component: 200 - total flux cleaned = 9.91241e-05 Jy ! Total flux subtracted in 200 components = 9.91241e-05 Jy ! Clean residual min=-0.000751 max=0.000666 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0153892 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 93 components and 0.0153892 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=0.015834Jy sigma=0.533449 ! Fit after self-cal, rms=0.015852Jy sigma=0.533401 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 = 1.93227e-05 Jy ! Component: 100 - total flux cleaned = 5.50398e-05 Jy ! Component: 150 - total flux cleaned = 6.67933e-05 Jy ! Component: 200 - total flux cleaned = 8.15136e-05 Jy ! Total flux subtracted in 200 components = 8.15136e-05 Jy ! Clean residual min=-0.000742 max=0.000666 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0154707 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 98 components and 0.0154707 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=0.015849Jy sigma=0.533348 ! Fit after self-cal, rms=0.015851Jy sigma=0.533331 ! 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=0.015851Jy sigma=0.533331 ! Fit after self-cal, rms=0.015780Jy sigma=0.533266 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.659 mas, bmaj=6.311 mas, bpa=-8 degrees ! Estimated noise=0.569306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.97304e-05 Jy ! Component: 100 - total flux cleaned = 5.64309e-05 Jy ! Component: 150 - total flux cleaned = 6.98523e-05 Jy ! Component: 200 - total flux cleaned = 8.01572e-05 Jy ! Total flux subtracted in 200 components = 8.01572e-05 Jy ! Clean residual min=-0.000527 max=0.000538 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0155508 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 109 components and 0.0155508 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=0.015779Jy sigma=0.533268 ! Fit after self-cal, rms=0.015788Jy sigma=0.533248 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.40266e-06 Jy ! Component: 100 - total flux cleaned = 1.01708e-05 Jy ! Component: 150 - total flux cleaned = 1.68321e-05 Jy ! Component: 200 - total flux cleaned = 1.96284e-05 Jy ! Total flux subtracted in 200 components = 1.96284e-05 Jy ! Clean residual min=-0.000521 max=0.000534 Jy/beam ! Clean residual mean=-0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0155705 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 120 components and 0.0155705 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=0.015787Jy sigma=0.533254 ! Fit after self-cal, rms=0.015788Jy sigma=0.533246 ! 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=0.9646 mas, bmaj=5.651 mas, bpa=-26.84 degrees ! Estimated noise=0.45469 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9646 x 5.651 at -26.84 degrees (North through East) ! Clean map min=-0.00075594 max=0.011598 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=0.7137 mas, bmaj=6.359 mas, bpa=-27.79 degrees ! Estimated noise=1.03683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103005 Jy ! Component: 100 - total flux cleaned = 0.0116347 Jy ! Component: 150 - total flux cleaned = 0.0121551 Jy ! Component: 200 - total flux cleaned = 0.0127484 Jy ! Total flux subtracted in 200 components = 0.0127484 Jy ! Clean residual min=-0.002116 max=0.002106 Jy/beam ! Clean residual mean=0.000000 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0127484 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0127484 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9646 mas, bmaj=5.651 mas, bpa=-26.84 degrees ! Estimated noise=0.45469 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 = 0.0010345 Jy ! Component: 100 - total flux cleaned = 0.00141173 Jy ! Component: 150 - total flux cleaned = 0.00167446 Jy ! Component: 200 - total flux cleaned = 0.00189413 Jy ! Total flux subtracted in 200 components = 0.00189413 Jy ! Clean residual min=-0.001162 max=0.000929 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0146425 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.0146425 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=2.659 mas, bmaj=6.311 mas, bpa=-8 degrees ! Estimated noise=0.569306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408413 Jy ! Component: 100 - total flux cleaned = 0.000595628 Jy ! Component: 150 - total flux cleaned = 0.000663145 Jy ! Component: 200 - total flux cleaned = 0.000715533 Jy ! Total flux subtracted in 200 components = 0.000715533 Jy ! Clean residual min=-0.000644 max=0.000820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0153581 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) ! Added new window around map position (41.2, -25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246468 Jy ! Component: 100 - total flux cleaned = 0.00035698 Jy ! Component: 150 - total flux cleaned = 0.000470983 Jy ! Component: 200 - total flux cleaned = 0.000553228 Jy ! Total flux subtracted in 200 components = 0.000553228 Jy ! Clean residual min=-0.000449 max=0.000463 Jy/beam ! Clean residual mean=-0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0159113 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 92 components and 0.0159113 Jy ! Inverting map ! Added new window around map position (-50.4, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257538 Jy ! Component: 100 - total flux cleaned = 0.000345 Jy ! Component: 150 - total flux cleaned = 0.000457094 Jy ! Component: 200 - total flux cleaned = 0.000581061 Jy ! Total flux subtracted in 200 components = 0.000581061 Jy ! Clean residual min=-0.000418 max=0.000402 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0164924 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.0164924 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9646 mas, bmaj=5.651 mas, bpa=-26.84 degrees ! Estimated noise=0.45469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.93925e-06 Jy ! Component: 100 - total flux cleaned = -5.11766e-05 Jy ! Component: 150 - total flux cleaned = -4.02122e-05 Jy ! Component: 200 - total flux cleaned = -4.01088e-05 Jy ! Total flux subtracted in 200 components = -4.01088e-05 Jy ! Clean residual min=-0.000783 max=0.000588 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0164522 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 0.0164522 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=0.015780Jy sigma=0.533524 ! Fit after self-cal, rms=0.015747Jy sigma=0.532386 wmodel J2117-3243_X_map.mod ! Writing 140 model components to file: J2117-3243_X_map.mod wobs J2117-3243_X_uvs.fits ! Writing UV FITS file: J2117-3243_X_uvs.fits wwins J2117-3243_X_map.win ! wwins: Wrote 3 windows to J2117-3243_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 = -0.000133234 Jy ! Component: 100 - total flux cleaned = -0.000142283 Jy ! Component: 150 - total flux cleaned = -0.000205764 Jy ! Component: 200 - total flux cleaned = -0.000240192 Jy ! Component: 250 - total flux cleaned = -0.000248278 Jy ! Component: 300 - total flux cleaned = -0.000255968 Jy ! Component: 350 - total flux cleaned = -0.000293442 Jy ! Component: 400 - total flux cleaned = -0.000329497 Jy ! Component: 450 - total flux cleaned = -0.000371117 Jy ! Component: 500 - total flux cleaned = -0.000418104 Jy ! Component: 550 - total flux cleaned = -0.000463408 Jy ! Component: 600 - total flux cleaned = -0.000482152 Jy ! Component: 650 - total flux cleaned = -0.000494395 Jy ! Component: 700 - total flux cleaned = -0.000512295 Jy ! Component: 750 - total flux cleaned = -0.000529721 Jy ! Component: 800 - total flux cleaned = -0.000541118 Jy ! Component: 850 - total flux cleaned = -0.000557844 Jy ! Component: 900 - total flux cleaned = -0.000579672 Jy ! Component: 950 - total flux cleaned = -0.000617179 Jy ! Component: 1000 - total flux cleaned = -0.000653966 Jy ! Component: 1050 - total flux cleaned = -0.000679815 Jy ! Component: 1100 - total flux cleaned = -0.000690066 Jy ! Component: 1150 - total flux cleaned = -0.000700156 Jy ! Component: 1200 - total flux cleaned = -0.000730022 Jy ! Component: 1250 - total flux cleaned = -0.000739887 Jy ! Component: 1300 - total flux cleaned = -0.000744744 Jy ! Component: 1350 - total flux cleaned = -0.000763968 Jy ! Component: 1400 - total flux cleaned = -0.000759159 Jy ! Component: 1450 - total flux cleaned = -0.000749723 Jy ! Component: 1500 - total flux cleaned = -0.000740307 Jy ! Component: 1550 - total flux cleaned = -0.000730985 Jy ! Component: 1600 - total flux cleaned = -0.000726295 Jy ! Component: 1650 - total flux cleaned = -0.000721655 Jy ! Component: 1700 - total flux cleaned = -0.000717039 Jy ! Component: 1750 - total flux cleaned = -0.000707801 Jy ! Component: 1800 - total flux cleaned = -0.000703212 Jy ! Component: 1850 - total flux cleaned = -0.000703221 Jy ! Component: 1900 - total flux cleaned = -0.000693993 Jy ! Component: 1950 - total flux cleaned = -0.000684777 Jy ! Component: 2000 - total flux cleaned = -0.000680155 Jy ! Component: 2050 - total flux cleaned = -0.000670897 Jy ! Component: 2100 - total flux cleaned = -0.000666247 Jy ! Component: 2150 - total flux cleaned = -0.000652255 Jy ! Component: 2200 - total flux cleaned = -0.000642869 Jy ! Component: 2250 - total flux cleaned = -0.000638146 Jy ! Component: 2300 - total flux cleaned = -0.000619237 Jy ! Component: 2350 - total flux cleaned = -0.000600217 Jy ! Component: 2400 - total flux cleaned = -0.000581054 Jy ! Component: 2450 - total flux cleaned = -0.000566628 Jy ! Component: 2500 - total flux cleaned = -0.000542414 Jy ! Component: 2550 - total flux cleaned = -0.000522945 Jy ! Component: 2600 - total flux cleaned = -0.000498428 Jy ! Component: 2650 - total flux cleaned = -0.000478688 Jy ! Component: 2700 - total flux cleaned = -0.000453832 Jy ! Component: 2750 - total flux cleaned = -0.000443813 Jy ! Component: 2800 - total flux cleaned = -0.000428733 Jy ! Component: 2850 - total flux cleaned = -0.000408522 Jy ! Component: 2900 - total flux cleaned = -0.000388135 Jy ! Component: 2950 - total flux cleaned = -0.000367566 Jy ! Component: 3000 - total flux cleaned = -0.000357202 Jy ! Component: 3050 - total flux cleaned = -0.00035199 Jy ! Component: 3100 - total flux cleaned = -0.000336199 Jy ! Component: 3150 - total flux cleaned = -0.000325524 Jy ! Component: 3200 - total flux cleaned = -0.000314743 Jy ! Component: 3250 - total flux cleaned = -0.000314747 Jy ! Component: 3300 - total flux cleaned = -0.000298341 Jy ! Component: 3350 - total flux cleaned = -0.000287277 Jy ! Component: 3400 - total flux cleaned = -0.000270376 Jy ! Component: 3450 - total flux cleaned = -0.000270436 Jy ! Component: 3500 - total flux cleaned = -0.000253138 Jy ! Component: 3550 - total flux cleaned = -0.000241435 Jy ! Component: 3600 - total flux cleaned = -0.000229603 Jy ! Component: 3650 - total flux cleaned = -0.000205451 Jy ! Component: 3700 - total flux cleaned = -0.000205462 Jy ! Component: 3750 - total flux cleaned = -0.000180534 Jy ! Component: 3800 - total flux cleaned = -0.000174141 Jy ! Component: 3850 - total flux cleaned = -0.000148344 Jy ! Component: 3900 - total flux cleaned = -0.000141681 Jy ! Component: 3950 - total flux cleaned = -0.000115033 Jy ! Component: 4000 - total flux cleaned = -8.78562e-05 Jy ! Component: 4050 - total flux cleaned = -6.70887e-05 Jy ! Total flux subtracted in 4096 components = -4.59732e-05 Jy ! Clean residual min=-0.000408 max=0.000410 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0164063 Jy keep ! Adding 188 model components to the UV plane model. ! The established model now contains 327 components and 0.0164063 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2117-3243_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9646 x 5.651 at -26.84 degrees (North through East) ! Clean map min=-0.00084514 max=0.0087989 Jy/beam ! Writing clean map to FITS file: .//J2117-3243_X_map.fits wmodel .//J2117-3243_X_map.mod ! Writing 327 model components to file: .//J2117-3243_X_map.mod wobs .//J2117-3243_X_uvs.fits ! Writing UV FITS file: .//J2117-3243_X_uvs.fits wwins .//J2117-3243_X_map.win ! wwins: Wrote 4 windows to .//J2117-3243_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00879889 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158828 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.41528 5.41528 10.8306 21.6611 43.3222 86.6444 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 55.398 quit ! Quitting program ! Log file .//J2117-3243_X_dfm.log closed on Sun Oct 21 00:15:13 2018