! Started logfile: .//J0427-1137_C_20180714_dfm.log on Sat Jul 28 19:15:04 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0427-1137_C_20180714_uva.fits ! Reading UV FITS file: .//J0427-1137_C_20180714_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0427-1137 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 5152 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0427-1137_C] 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 0.300x0.300 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=1.001867Jy sigma=23.060130 ! Fit after self-cal, rms=0.981962Jy sigma=22.624551 ! 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=1.166 mas, bmaj=3.239 mas, bpa=-2.229 degrees ! Estimated noise=0.603212 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 = 0.0128016 Jy ! Component: 100 - total flux cleaned = 0.0166889 Jy ! Total flux subtracted in 100 components = 0.0166889 Jy ! Clean residual min=-0.002376 max=0.002841 Jy/beam ! Clean residual mean=0.000002 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.0166889 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0166889 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=0.037338Jy sigma=0.746631 ! Fit after self-cal, rms=0.035771Jy sigma=0.705819 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450574 Jy ! Component: 100 - total flux cleaned = 0.00711094 Jy ! Total flux subtracted in 100 components = 0.00711094 Jy ! Clean residual min=-0.002447 max=0.002601 Jy/beam ! Clean residual mean=0.000001 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.0237999 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.0237999 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=0.034884Jy sigma=0.683207 ! Fit after self-cal, rms=0.034887Jy sigma=0.682686 ! 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=1.39 mas, bmaj=3.68 mas, bpa=-0.1876 degrees ! Estimated noise=0.443796 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 = 0.00311375 Jy ! Component: 100 - total flux cleaned = 0.00500463 Jy ! Component: 150 - total flux cleaned = 0.00620558 Jy ! Component: 200 - total flux cleaned = 0.00698001 Jy ! Total flux subtracted in 200 components = 0.00698001 Jy ! Clean residual min=-0.002478 max=0.003096 Jy/beam ! Clean residual mean=0.000001 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.0307799 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.0307799 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=0.034584Jy sigma=0.674558 ! Fit after self-cal, rms=0.034578Jy sigma=0.673681 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.39 x 3.68 at -0.1876 degrees (North through East) ! Clean map min=-0.0024078 max=0.020722 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.76 HN 0.99 KP 0.99 ! LA 1.02 MK 0.87 OV 0.98 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.57 FD 0.68 HN 1.35 KP 0.88 ! LA 1.01 MK 0.91 OV 0.78 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.73 HN 1.19 KP 0.89 ! LA 0.98 MK 0.82 OV 1.08 SC 1.24 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.75 HN 1.10 KP 0.93 ! LA 0.99 MK 1.14 OV 1.13 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.69 FD 0.82 HN 1.08 KP 0.89 ! LA 1.02 MK 1.14 OV 1.15 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 0.69 HN 1.31 KP 0.95 ! LA 1.08 MK 1.08 OV 1.05 SC 1.49 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 0.81 HN 1.17 KP 0.96 ! LA 1.04 MK 1.05 OV 1.06 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.93 HN 1.16 KP 1.04 ! LA 1.04 MK 1.02 OV 1.06 SC 0.98 ! ! ! Fit before self-cal, rms=0.034578Jy sigma=0.673681 ! Fit after self-cal, rms=0.035794Jy sigma=0.661977 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.426 mas, bmaj=3.831 mas, bpa=-0.8245 degrees ! Estimated noise=0.453237 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 (-5.1, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199732 Jy ! Component: 100 - total flux cleaned = 0.00240219 Jy ! Component: 150 - total flux cleaned = 0.00271003 Jy ! Component: 200 - total flux cleaned = 0.0030945 Jy ! Total flux subtracted in 200 components = 0.0030945 Jy ! Clean residual min=-0.001642 max=0.001706 Jy/beam ! Clean residual mean=0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0338744 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.0338744 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=0.035625Jy sigma=0.657492 ! Fit after self-cal, rms=0.035788Jy sigma=0.653953 ! 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=0.035788Jy sigma=0.653953 ! Fit after self-cal, rms=0.035515Jy sigma=0.653402 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.414 mas, bmaj=3.818 mas, bpa=-0.6857 degrees ! Estimated noise=0.442783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125808 Jy ! Component: 100 - total flux cleaned = 0.00145144 Jy ! Component: 150 - total flux cleaned = 0.00149965 Jy ! Component: 200 - total flux cleaned = 0.0015943 Jy ! Total flux subtracted in 200 components = 0.0015943 Jy ! Clean residual min=-0.001551 max=0.001514 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0354687 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.0354687 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=0.035454Jy sigma=0.651822 ! Fit after self-cal, rms=0.035471Jy sigma=0.651176 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 = 0.000812346 Jy ! Component: 100 - total flux cleaned = 0.000862115 Jy ! Component: 150 - total flux cleaned = 0.000933496 Jy ! Component: 200 - total flux cleaned = 0.00101617 Jy ! Total flux subtracted in 200 components = 0.00101617 Jy ! Clean residual min=-0.001523 max=0.001489 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0364848 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.0364848 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=0.035438Jy sigma=0.650470 ! Fit after self-cal, rms=0.035400Jy sigma=0.650223 ! 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=0.035400Jy sigma=0.650223 ! Fit after self-cal, rms=0.034868Jy sigma=0.649976 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.407 mas, bmaj=3.8 mas, bpa=-0.2914 degrees ! Estimated noise=0.436708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370726 Jy ! Component: 100 - total flux cleaned = 0.000409599 Jy ! Component: 150 - total flux cleaned = 0.000461588 Jy ! Component: 200 - total flux cleaned = 0.000508986 Jy ! Total flux subtracted in 200 components = 0.000508986 Jy ! Clean residual min=-0.001424 max=0.001450 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0369938 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.0369938 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=0.034846Jy sigma=0.649404 ! Fit after self-cal, rms=0.034828Jy sigma=0.649168 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 = 0.000256095 Jy ! Component: 100 - total flux cleaned = 0.00030704 Jy ! Component: 150 - total flux cleaned = 0.000306995 Jy ! Component: 200 - total flux cleaned = 0.000320822 Jy ! Total flux subtracted in 200 components = 0.000320822 Jy ! Clean residual min=-0.001441 max=0.001415 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0373146 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.0373146 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=0.034812Jy sigma=0.648805 ! Fit after self-cal, rms=0.034802Jy sigma=0.648732 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.034802Jy sigma=0.648732 ! Fit after self-cal, rms=0.034511Jy sigma=0.648625 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.673 mas, bmaj=6.655 mas, bpa=7.379 degrees ! Estimated noise=0.583345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471846 Jy ! Component: 100 - total flux cleaned = 0.000666488 Jy ! Component: 150 - total flux cleaned = 0.000839232 Jy ! Component: 200 - total flux cleaned = 0.000905216 Jy ! Total flux subtracted in 200 components = 0.000905216 Jy ! Clean residual min=-0.001732 max=0.001744 Jy/beam ! Clean residual mean=0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0382199 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 108 components and 0.0382199 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=0.034505Jy sigma=0.648504 ! Fit after self-cal, rms=0.034491Jy sigma=0.648394 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 = 0.000202114 Jy ! Component: 100 - total flux cleaned = 0.000227857 Jy ! Component: 150 - total flux cleaned = 0.000249233 Jy ! Component: 200 - total flux cleaned = 0.000268375 Jy ! Total flux subtracted in 200 components = 0.000268375 Jy ! Clean residual min=-0.001691 max=0.001691 Jy/beam ! Clean residual mean=0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0384882 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 110 components and 0.0384882 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=0.034490Jy sigma=0.648433 ! Fit after self-cal, rms=0.034491Jy sigma=0.648390 ! 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=1.402 mas, bmaj=3.785 mas, bpa=0.08255 degrees ! Estimated noise=0.432569 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.402 x 3.785 at 0.08255 degrees (North through East) ! Clean map min=-0.0018386 max=0.020243 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=1.176 mas, bmaj=3.326 mas, bpa=-1.556 degrees ! Estimated noise=0.592282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143813 Jy ! Component: 100 - total flux cleaned = 0.0201167 Jy ! Component: 150 - total flux cleaned = 0.0242017 Jy ! Component: 200 - total flux cleaned = 0.027283 Jy ! Total flux subtracted in 200 components = 0.027283 Jy ! Clean residual min=-0.002277 max=0.002426 Jy/beam ! Clean residual mean=0.000002 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.027283 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.027283 Jy ! Inverting map and beam ! Estimated beam: bmin=1.402 mas, bmaj=3.785 mas, bpa=0.08255 degrees ! Estimated noise=0.432569 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 = 0.00316383 Jy ! Component: 100 - total flux cleaned = 0.00519453 Jy ! Component: 150 - total flux cleaned = 0.00606511 Jy ! Component: 200 - total flux cleaned = 0.0067187 Jy ! Total flux subtracted in 200 components = 0.0067187 Jy ! Clean residual min=-0.001947 max=0.001891 Jy/beam ! Clean residual mean=0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0340017 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.0340017 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.673 mas, bmaj=6.655 mas, bpa=7.379 degrees ! Estimated noise=0.583345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157892 Jy ! Component: 100 - total flux cleaned = 0.00227843 Jy ! Component: 150 - total flux cleaned = 0.00272721 Jy ! Component: 200 - total flux cleaned = 0.00309118 Jy ! Total flux subtracted in 200 components = 0.00309118 Jy ! Clean residual min=-0.001938 max=0.001829 Jy/beam ! Clean residual mean=0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0370928 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 = 0.000294409 Jy ! Component: 100 - total flux cleaned = 0.000510599 Jy ! Component: 150 - total flux cleaned = 0.000671517 Jy ! Component: 200 - total flux cleaned = 0.000758688 Jy ! Total flux subtracted in 200 components = 0.000758688 Jy ! Clean residual min=-0.001797 max=0.001701 Jy/beam ! Clean residual mean=0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0378515 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 78 components and 0.0378515 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.402 mas, bmaj=3.785 mas, bpa=0.08255 degrees ! Estimated noise=0.432569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000285735 Jy ! Component: 100 - total flux cleaned = -0.000432512 Jy ! Component: 150 - total flux cleaned = -0.00052051 Jy ! Component: 200 - total flux cleaned = -0.0005354 Jy ! Total flux subtracted in 200 components = -0.0005354 Jy ! Clean residual min=-0.001471 max=0.001306 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0373161 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.0373161 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=0.034493Jy sigma=0.648579 ! Fit after self-cal, rms=0.034481Jy sigma=0.648292 wmodel J0427-1137_C_map.mod ! Writing 96 model components to file: J0427-1137_C_map.mod wobs J0427-1137_C_uvs.fits ! Writing UV FITS file: J0427-1137_C_uvs.fits wwins J0427-1137_C_map.win ! wwins: Wrote 2 windows to J0427-1137_C_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 = -0.000384865 Jy ! Component: 100 - total flux cleaned = -0.000339414 Jy ! Component: 150 - total flux cleaned = -0.00036053 Jy ! Component: 200 - total flux cleaned = -0.000263449 Jy ! Component: 250 - total flux cleaned = -0.000190766 Jy ! Component: 300 - total flux cleaned = -0.000156567 Jy ! Component: 350 - total flux cleaned = -7.34397e-05 Jy ! Component: 400 - total flux cleaned = -2.54467e-05 Jy ! Component: 450 - total flux cleaned = -9.35079e-06 Jy ! Component: 500 - total flux cleaned = -8.61938e-06 Jy ! Component: 550 - total flux cleaned = 6.12403e-06 Jy ! Component: 600 - total flux cleaned = 6.23643e-05 Jy ! Component: 650 - total flux cleaned = 8.97165e-05 Jy ! Component: 700 - total flux cleaned = 0.0001299 Jy ! Component: 750 - total flux cleaned = 0.000130144 Jy ! Component: 800 - total flux cleaned = 0.000168513 Jy ! Component: 850 - total flux cleaned = 0.000218182 Jy ! Component: 900 - total flux cleaned = 0.000230289 Jy ! Component: 950 - total flux cleaned = 0.000230247 Jy ! Component: 1000 - total flux cleaned = 0.00025348 Jy ! Component: 1050 - total flux cleaned = 0.000265001 Jy ! Component: 1100 - total flux cleaned = 0.000331486 Jy ! Component: 1150 - total flux cleaned = 0.000363922 Jy ! Component: 1200 - total flux cleaned = 0.000353405 Jy ! Component: 1250 - total flux cleaned = 0.000374339 Jy ! Component: 1300 - total flux cleaned = 0.000394874 Jy ! Component: 1350 - total flux cleaned = 0.000415139 Jy ! Component: 1400 - total flux cleaned = 0.0004646 Jy ! Component: 1450 - total flux cleaned = 0.000484045 Jy ! Component: 1500 - total flux cleaned = 0.000493797 Jy ! Component: 1550 - total flux cleaned = 0.000568784 Jy ! Component: 1600 - total flux cleaned = 0.000587337 Jy ! Component: 1650 - total flux cleaned = 0.000623681 Jy ! Component: 1700 - total flux cleaned = 0.000632618 Jy ! Component: 1750 - total flux cleaned = 0.000694316 Jy ! Component: 1800 - total flux cleaned = 0.000711783 Jy ! Component: 1850 - total flux cleaned = 0.000711717 Jy ! Component: 1900 - total flux cleaned = 0.000720178 Jy ! Component: 1950 - total flux cleaned = 0.000728445 Jy ! Component: 2000 - total flux cleaned = 0.000728412 Jy ! Component: 2050 - total flux cleaned = 0.00072845 Jy ! Component: 2100 - total flux cleaned = 0.00074439 Jy ! Component: 2150 - total flux cleaned = 0.000744384 Jy ! Component: 2200 - total flux cleaned = 0.000744361 Jy ! Component: 2250 - total flux cleaned = 0.000759901 Jy ! Component: 2300 - total flux cleaned = 0.000790605 Jy ! Component: 2350 - total flux cleaned = 0.000767695 Jy ! Component: 2400 - total flux cleaned = 0.000782774 Jy ! Component: 2450 - total flux cleaned = 0.000775409 Jy ! Component: 2500 - total flux cleaned = 0.000797495 Jy ! Component: 2550 - total flux cleaned = 0.00080471 Jy ! Component: 2600 - total flux cleaned = 0.000826309 Jy ! Component: 2650 - total flux cleaned = 0.000819138 Jy ! Component: 2700 - total flux cleaned = 0.000826139 Jy ! Component: 2750 - total flux cleaned = 0.000840114 Jy ! Component: 2800 - total flux cleaned = 0.00083324 Jy ! Component: 2850 - total flux cleaned = 0.000840113 Jy ! Component: 2900 - total flux cleaned = 0.00082654 Jy ! Component: 2950 - total flux cleaned = 0.000840063 Jy ! Component: 3000 - total flux cleaned = 0.000813394 Jy ! Component: 3050 - total flux cleaned = 0.000820028 Jy ! Component: 3100 - total flux cleaned = 0.000852885 Jy ! Component: 3150 - total flux cleaned = 0.000833391 Jy ! Component: 3200 - total flux cleaned = 0.000826969 Jy ! Component: 3250 - total flux cleaned = 0.000826982 Jy ! Component: 3300 - total flux cleaned = 0.000839605 Jy ! Component: 3350 - total flux cleaned = 0.000845856 Jy ! Component: 3400 - total flux cleaned = 0.000852113 Jy ! Component: 3450 - total flux cleaned = 0.000845931 Jy ! Component: 3500 - total flux cleaned = 0.000864407 Jy ! Component: 3550 - total flux cleaned = 0.00089501 Jy ! Component: 3600 - total flux cleaned = 0.000882798 Jy ! Component: 3650 - total flux cleaned = 0.000900943 Jy ! Component: 3700 - total flux cleaned = 0.000906893 Jy ! Component: 3750 - total flux cleaned = 0.000924804 Jy ! Component: 3800 - total flux cleaned = 0.000936661 Jy ! Component: 3850 - total flux cleaned = 0.000966119 Jy ! Component: 3900 - total flux cleaned = 0.000983696 Jy ! Component: 3950 - total flux cleaned = 0.000983663 Jy ! Component: 4000 - total flux cleaned = 0.001001 Jy ! Component: 4050 - total flux cleaned = 0.00100682 Jy ! Total flux subtracted in 4096 components = 0.00105274 Jy ! Clean residual min=-0.000386 max=0.000371 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0383689 Jy keep ! Adding 240 model components to the UV plane model. ! The established model now contains 336 components and 0.0383689 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0427-1137_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.402 x 3.785 at 0.08255 degrees (North through East) ! Clean map min=-0.0014898 max=0.020092 Jy/beam ! Writing clean map to FITS file: .//J0427-1137_C_20180714_map.fits wmodel .//J0427-1137_C_20180714_map.mod ! Writing 336 model components to file: .//J0427-1137_C_20180714_map.mod wobs .//J0427-1137_C_20180714_uvs.fits ! Writing UV FITS file: .//J0427-1137_C_20180714_uvs.fits wwins .//J0427-1137_C_20180714_map.win ! wwins: Wrote 3 windows to .//J0427-1137_C_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0200922 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.45956e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.41243 1.41243 2.82485 5.6497 11.2994 22.5988 45.1976 90.3953 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 212.4 quit ! Quitting program ! Log file .//J0427-1137_C_20180714_dfm.log closed on Sat Jul 28 19:15:08 2018