! Started logfile: .//J2025-3931_X_dfm.log on Mon Jan 20 19:05:32 2020 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 .//J2025-3931_X_uva.fits ! Reading UV FITS file: .//J2025-3931_X_uva.fits ! AN table 1: 16 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.979167 visibilities/baseline/integration-bin. ! Found source: J2025-3931 ! ! 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 1880 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 J2025-3931_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002930Jy sigma=12.188058 ! Fit after self-cal, rms=0.957609Jy sigma=11.632087 ! 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=0.8374 mas, bmaj=10.16 mas, bpa=-30.64 degrees ! Estimated noise=2.09905 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 = 0.0331749 Jy ! Component: 100 - total flux cleaned = 0.0406905 Jy ! Total flux subtracted in 100 components = 0.0406905 Jy ! Clean residual min=-0.004964 max=0.004174 Jy/beam ! Clean residual mean=-0.000004 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 0.0406905 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0406905 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=0.056262Jy sigma=0.627101 ! Fit after self-cal, rms=0.055318Jy sigma=0.616686 ! 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=1.049 mas, bmaj=9.813 mas, bpa=-29.88 degrees ! Estimated noise=1.36798 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 = 0.00463903 Jy ! Component: 100 - total flux cleaned = 0.00700339 Jy ! Component: 150 - total flux cleaned = 0.00813823 Jy ! Component: 200 - total flux cleaned = 0.00901759 Jy ! Total flux subtracted in 200 components = 0.00901759 Jy ! Clean residual min=-0.002858 max=0.002512 Jy/beam ! Clean residual mean=-0.000003 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.0497081 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 53 components and 0.0497081 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=0.054822Jy sigma=0.611325 ! Fit after self-cal, rms=0.054740Jy sigma=0.610865 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 9.813 at -29.88 degrees (North through East) ! Clean map min=-0.0029322 max=0.040136 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 0.97 LA 1.03 MK 0.98 ! OV 1.08 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.89 LA 0.96 MK 1.13 ! OV 1.28 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.89 LA 1.03 MK 1.04 ! OV 0.96 PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.10 LA 0.89 MK 1.05 ! OV 1.05 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 0.84 LA 1.09 MK 0.91 ! OV 1.01 PT 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.11 LA 0.88 MK 0.92 ! OV 1.07 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.92 LA 1.12 MK 1.00 ! OV 0.93 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.97 LA 1.09 MK 1.23 ! OV 1.18 PT 0.82 ! ! ! Fit before self-cal, rms=0.054740Jy sigma=0.610865 ! Fit after self-cal, rms=0.053076Jy sigma=0.606792 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=9.984 mas, bpa=-29.83 degrees ! Estimated noise=1.34024 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 = -0.000740079 Jy ! Component: 100 - total flux cleaned = -0.000957859 Jy ! Component: 150 - total flux cleaned = -0.000757927 Jy ! Component: 200 - total flux cleaned = -0.000592374 Jy ! Total flux subtracted in 200 components = -0.000592374 Jy ! Clean residual min=-0.002408 max=0.002013 Jy/beam ! Clean residual mean=-0.000003 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0491157 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.0491157 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=0.052980Jy sigma=0.605639 ! Fit after self-cal, rms=0.053076Jy sigma=0.604775 ! 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=0.053076Jy sigma=0.604775 ! Fit after self-cal, rms=0.052994Jy sigma=0.604506 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=10.05 mas, bpa=-29.81 degrees ! Estimated noise=1.33003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000705572 Jy ! Component: 100 - total flux cleaned = -0.000748055 Jy ! Component: 150 - total flux cleaned = -0.000654093 Jy ! Component: 200 - total flux cleaned = -0.000545929 Jy ! Total flux subtracted in 200 components = -0.000545929 Jy ! Clean residual min=-0.002353 max=0.002011 Jy/beam ! Clean residual mean=-0.000003 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0485698 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.0485698 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=0.052937Jy sigma=0.603890 ! Fit after self-cal, rms=0.053003Jy sigma=0.603669 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 = 0.00017113 Jy ! Component: 100 - total flux cleaned = 0.000322049 Jy ! Component: 150 - total flux cleaned = 0.000373868 Jy ! Component: 200 - total flux cleaned = 0.000444646 Jy ! Total flux subtracted in 200 components = 0.000444646 Jy ! Clean residual min=-0.002430 max=0.002052 Jy/beam ! Clean residual mean=-0.000003 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.0490144 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.0490144 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=0.052968Jy sigma=0.603348 ! Fit after self-cal, rms=0.052962Jy sigma=0.603297 ! 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=0.052962Jy sigma=0.603297 ! Fit after self-cal, rms=0.052899Jy sigma=0.603183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=10.06 mas, bpa=-29.78 degrees ! Estimated noise=1.32226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000735423 Jy ! Component: 100 - total flux cleaned = -0.000711652 Jy ! Component: 150 - total flux cleaned = -0.000731209 Jy ! Component: 200 - total flux cleaned = -0.000750988 Jy ! Total flux subtracted in 200 components = -0.000750988 Jy ! Clean residual min=-0.002309 max=0.002045 Jy/beam ! Clean residual mean=-0.000003 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0482635 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 0.0482635 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=0.052873Jy sigma=0.602936 ! Fit after self-cal, rms=0.052913Jy sigma=0.602883 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 = -2.8286e-05 Jy ! Component: 100 - total flux cleaned = 1.33378e-05 Jy ! Component: 150 - total flux cleaned = 1.33521e-05 Jy ! Component: 200 - total flux cleaned = -4.6297e-06 Jy ! Total flux subtracted in 200 components = -4.6297e-06 Jy ! Clean residual min=-0.002274 max=0.002066 Jy/beam ! Clean residual mean=-0.000003 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0482588 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.0482588 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=0.052896Jy sigma=0.602751 ! Fit after self-cal, rms=0.052895Jy sigma=0.602734 ! 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=0.052895Jy sigma=0.602734 ! Fit after self-cal, rms=0.052854Jy sigma=0.602684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.345 mas, bmaj=12.03 mas, bpa=-17.01 degrees ! Estimated noise=1.56044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000456475 Jy ! Component: 100 - total flux cleaned = -0.000558921 Jy ! Component: 150 - total flux cleaned = -0.000586867 Jy ! Component: 200 - total flux cleaned = -0.00061101 Jy ! Total flux subtracted in 200 components = -0.00061101 Jy ! Clean residual min=-0.002135 max=0.002150 Jy/beam ! Clean residual mean=-0.000005 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.0476478 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 109 components and 0.0476478 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=0.052844Jy sigma=0.602577 ! Fit after self-cal, rms=0.052865Jy sigma=0.602550 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 = -7.63714e-05 Jy ! Component: 100 - total flux cleaned = -7.63916e-05 Jy ! Component: 150 - total flux cleaned = -6.4158e-05 Jy ! Component: 200 - total flux cleaned = -4.18718e-05 Jy ! Total flux subtracted in 200 components = -4.18718e-05 Jy ! Clean residual min=-0.002117 max=0.002135 Jy/beam ! Clean residual mean=-0.000005 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0476059 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 0.0476059 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=0.052861Jy sigma=0.602522 ! Fit after self-cal, rms=0.052861Jy sigma=0.602516 ! 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=1.07 mas, bmaj=10.07 mas, bpa=-29.76 degrees ! Estimated noise=1.31633 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.07 x 10.07 at -29.76 degrees (North through East) ! Clean map min=-0.0067988 max=0.039277 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=0.8501 mas, bmaj=10.46 mas, bpa=-30.45 degrees ! Estimated noise=2.07441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0331572 Jy ! Component: 100 - total flux cleaned = 0.0378005 Jy ! Component: 150 - total flux cleaned = 0.0393636 Jy ! Component: 200 - total flux cleaned = 0.0400858 Jy ! Total flux subtracted in 200 components = 0.0400858 Jy ! Clean residual min=-0.005574 max=0.004227 Jy/beam ! Clean residual mean=-0.000000 rms=0.001407 Jy/beam ! Combined flux in latest and established models = 0.0400858 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0400858 Jy ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=10.07 mas, bpa=-29.76 degrees ! Estimated noise=1.31633 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 = 0.00313391 Jy ! Component: 100 - total flux cleaned = 0.00480731 Jy ! Component: 150 - total flux cleaned = 0.00560544 Jy ! Component: 200 - total flux cleaned = 0.00600397 Jy ! Total flux subtracted in 200 components = 0.00600397 Jy ! Clean residual min=-0.003338 max=0.002223 Jy/beam ! Clean residual mean=-0.000001 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.0460898 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.0460898 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=3.345 mas, bmaj=12.03 mas, bpa=-17.01 degrees ! Estimated noise=1.56044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000984511 Jy ! Component: 100 - total flux cleaned = 0.00125842 Jy ! Component: 150 - total flux cleaned = 0.0013965 Jy ! Component: 200 - total flux cleaned = 0.00152216 Jy ! Total flux subtracted in 200 components = 0.00152216 Jy ! Clean residual min=-0.002946 max=0.002675 Jy/beam ! Clean residual mean=-0.000005 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.0476119 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 = 8.6706e-05 Jy ! Component: 100 - total flux cleaned = 0.000165068 Jy ! Component: 150 - total flux cleaned = 0.000239202 Jy ! Component: 200 - total flux cleaned = 0.000284604 Jy ! Total flux subtracted in 200 components = 0.000284604 Jy ! Clean residual min=-0.002731 max=0.002608 Jy/beam ! Clean residual mean=-0.000006 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.0478965 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 71 components and 0.0478965 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=10.07 mas, bpa=-29.76 degrees ! Estimated noise=1.31633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217017 Jy ! Component: 100 - total flux cleaned = 0.000329828 Jy ! Component: 150 - total flux cleaned = 0.000355241 Jy ! Component: 200 - total flux cleaned = 0.000355971 Jy ! Total flux subtracted in 200 components = 0.000355971 Jy ! Clean residual min=-0.002508 max=0.002384 Jy/beam ! Clean residual mean=-0.000004 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0482525 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.0482525 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=0.052900Jy sigma=0.602987 ! Fit after self-cal, rms=0.052898Jy sigma=0.602932 wmodel J2025-3931_X_map.mod ! Writing 87 model components to file: J2025-3931_X_map.mod wobs J2025-3931_X_uvs.fits ! Writing UV FITS file: J2025-3931_X_uvs.fits wwins J2025-3931_X_map.win ! wwins: Wrote 1 windows to J2025-3931_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 = -4.92886e-05 Jy ! Component: 100 - total flux cleaned = -0.000269711 Jy ! Component: 150 - total flux cleaned = -3.23801e-05 Jy ! Component: 200 - total flux cleaned = 0.000112835 Jy ! Component: 250 - total flux cleaned = 0.000157981 Jy ! Component: 300 - total flux cleaned = 0.00022204 Jy ! Component: 350 - total flux cleaned = 0.00024216 Jy ! Component: 400 - total flux cleaned = 0.00026165 Jy ! Component: 450 - total flux cleaned = 0.000280602 Jy ! Component: 500 - total flux cleaned = 0.000298568 Jy ! Component: 550 - total flux cleaned = 0.000298233 Jy ! Component: 600 - total flux cleaned = 0.000332971 Jy ! Component: 650 - total flux cleaned = 0.000349738 Jy ! Component: 700 - total flux cleaned = 0.000366206 Jy ! Component: 750 - total flux cleaned = 0.000350185 Jy ! Component: 800 - total flux cleaned = 0.000334615 Jy ! Component: 850 - total flux cleaned = 0.000349901 Jy ! Component: 900 - total flux cleaned = 0.000334775 Jy ! Component: 950 - total flux cleaned = 0.000320357 Jy ! Component: 1000 - total flux cleaned = 0.000334759 Jy ! Component: 1050 - total flux cleaned = 0.000362769 Jy ! Component: 1100 - total flux cleaned = 0.000431475 Jy ! Component: 1150 - total flux cleaned = 0.000498856 Jy ! Component: 1200 - total flux cleaned = 0.000538724 Jy ! Component: 1250 - total flux cleaned = 0.000603912 Jy ! Component: 1300 - total flux cleaned = 0.000680856 Jy ! Component: 1350 - total flux cleaned = 0.000718646 Jy ! Component: 1400 - total flux cleaned = 0.000755866 Jy ! Component: 1450 - total flux cleaned = 0.000804873 Jy ! Component: 1500 - total flux cleaned = 0.00084118 Jy ! Component: 1550 - total flux cleaned = 0.000888908 Jy ! Component: 1600 - total flux cleaned = 0.00093581 Jy ! Component: 1650 - total flux cleaned = 0.000982143 Jy ! Component: 1700 - total flux cleaned = 0.00101649 Jy ! Component: 1750 - total flux cleaned = 0.00106182 Jy ! Component: 1800 - total flux cleaned = 0.00111771 Jy ! Component: 1850 - total flux cleaned = 0.00120608 Jy ! Component: 1900 - total flux cleaned = 0.00128245 Jy ! Component: 1950 - total flux cleaned = 0.00134722 Jy ! Component: 2000 - total flux cleaned = 0.00144337 Jy ! Component: 2050 - total flux cleaned = 0.00149604 Jy ! Component: 2100 - total flux cleaned = 0.00153791 Jy ! Component: 2150 - total flux cleaned = 0.00163178 Jy ! Component: 2200 - total flux cleaned = 0.00168363 Jy ! Component: 2250 - total flux cleaned = 0.00175617 Jy ! Component: 2300 - total flux cleaned = 0.00180789 Jy ! Component: 2350 - total flux cleaned = 0.00184924 Jy ! Component: 2400 - total flux cleaned = 0.00189056 Jy ! Component: 2450 - total flux cleaned = 0.00195275 Jy ! Component: 2500 - total flux cleaned = 0.00198395 Jy ! Component: 2550 - total flux cleaned = 0.00200486 Jy ! Component: 2600 - total flux cleaned = 0.00202586 Jy ! Component: 2650 - total flux cleaned = 0.00204709 Jy ! Component: 2700 - total flux cleaned = 0.00206839 Jy ! Component: 2750 - total flux cleaned = 0.00210052 Jy ! Component: 2800 - total flux cleaned = 0.00213294 Jy ! Component: 2850 - total flux cleaned = 0.0021548 Jy ! Component: 2900 - total flux cleaned = 0.00217696 Jy ! Component: 2950 - total flux cleaned = 0.00221058 Jy ! Component: 3000 - total flux cleaned = 0.00224453 Jy ! Component: 3050 - total flux cleaned = 0.00229055 Jy ! Component: 3100 - total flux cleaned = 0.00233726 Jy ! Component: 3150 - total flux cleaned = 0.00238451 Jy ! Component: 3200 - total flux cleaned = 0.00244472 Jy ! Component: 3250 - total flux cleaned = 0.00249356 Jy ! Component: 3300 - total flux cleaned = 0.00253084 Jy ! Component: 3350 - total flux cleaned = 0.00256871 Jy ! Component: 3400 - total flux cleaned = 0.00258167 Jy ! Component: 3450 - total flux cleaned = 0.00258192 Jy ! Component: 3500 - total flux cleaned = 0.00259521 Jy ! Component: 3550 - total flux cleaned = 0.00259513 Jy ! Component: 3600 - total flux cleaned = 0.00259499 Jy ! Component: 3650 - total flux cleaned = 0.00260898 Jy ! Component: 3700 - total flux cleaned = 0.0026088 Jy ! Component: 3750 - total flux cleaned = 0.00262431 Jy ! Component: 3800 - total flux cleaned = 0.00262398 Jy ! Component: 3850 - total flux cleaned = 0.00262416 Jy ! Component: 3900 - total flux cleaned = 0.00262374 Jy ! Component: 3950 - total flux cleaned = 0.00262365 Jy ! Component: 4000 - total flux cleaned = 0.00264104 Jy ! Component: 4050 - total flux cleaned = 0.00264139 Jy ! Total flux subtracted in 4096 components = 0.0026414 Jy ! Clean residual min=-0.000978 max=0.001006 Jy/beam ! Clean residual mean=0.000006 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0508939 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 357 components and 0.0508939 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2025-3931_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.07 x 10.07 at -29.76 degrees (North through East) ! Clean map min=-0.0060971 max=0.033888 Jy/beam ! Writing clean map to FITS file: .//J2025-3931_X_map.fits wmodel .//J2025-3931_X_map.mod ! Writing 357 model components to file: .//J2025-3931_X_map.mod wobs .//J2025-3931_X_uvs.fits ! Writing UV FITS file: .//J2025-3931_X_uvs.fits wwins .//J2025-3931_X_map.win ! wwins: Wrote 2 windows to .//J2025-3931_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0338884 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000306903 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.71689 2.71689 5.43378 10.8676 21.7351 43.4703 86.9405 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 110.42 quit ! Quitting program ! Log file .//J2025-3931_X_dfm.log closed on Mon Jan 20 19:05:36 2020