! Started logfile: .//J0218-0923_X_dfm.log on Sun Jan 19 23:49:47 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 .//J0218-0923_X_uvm.fits ! Reading UV FITS file: .//J0218-0923_X_uvm.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.982301 visibilities/baseline/integration-bin. ! Found source: J0218-0923 ! ! 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 76 lines of history. ! ! Reading 6216 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 J0218-0923_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000221Jy sigma=19.862162 ! Fit after self-cal, rms=0.893382Jy sigma=17.735875 ! 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=1.364 mas, bmaj=4.69 mas, bpa=-7.26 degrees ! Estimated noise=0.621805 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 = 0.0804873 Jy ! Component: 100 - total flux cleaned = 0.102047 Jy ! Total flux subtracted in 100 components = 0.102047 Jy ! Clean residual min=-0.004812 max=0.009315 Jy/beam ! Clean residual mean=0.000003 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 0.102047 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.102047 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=0.040277Jy sigma=0.761643 ! Fit after self-cal, rms=0.040232Jy sigma=0.760998 ! 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=1.608 mas, bmaj=4.758 mas, bpa=-7.332 degrees ! Estimated noise=0.457775 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 = 0.0115295 Jy ! Component: 100 - total flux cleaned = 0.0164883 Jy ! Component: 150 - total flux cleaned = 0.0189666 Jy ! Component: 200 - total flux cleaned = 0.0203341 Jy ! Total flux subtracted in 200 components = 0.0203341 Jy ! Clean residual min=-0.003973 max=0.004714 Jy/beam ! Clean residual mean=0.000004 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.122381 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 28 components and 0.122381 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=0.037161Jy sigma=0.700186 ! Fit after self-cal, rms=0.037085Jy sigma=0.698918 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.608 x 4.758 at -7.332 degrees (North through East) ! Clean map min=-0.0037325 max=0.10664 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.02 KP 1.01 ! LA 1.02 NL 0.99 OV 1.15 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.89 HN 1.07 KP 1.01 ! NL 1.04 OV 1.06 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.06 KP 1.03 ! LA 1.02 NL 1.03 OV 1.14 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.92 HN 0.94 KP 0.96 ! NL 0.98 OV 1.09 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.07 KP 1.07 ! LA 1.00 NL 0.98 OV 1.12 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.90 HN 1.12 KP 0.98 ! NL 0.91 OV 1.12 PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.10 KP 1.02 ! LA 1.01 NL 1.01 OV 1.20 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.88 HN 1.07 KP 1.02 ! NL 0.93 OV 1.14 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.05 ! LA 1.00 NL 1.02 OV 1.14 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.85 HN 1.03 KP 1.03 ! NL 0.92 OV 1.15 PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.98 KP 1.00 ! LA 1.00 NL 0.92 OV 1.18 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.81 HN 0.98 KP 1.01 ! NL 0.93 OV 1.11 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.06 KP 1.00 ! LA 1.00 NL 0.99 OV 1.16 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.85 HN 0.99 KP 0.96 ! NL 0.90 OV 1.05 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.05 KP 1.04 ! LA 1.00 NL 0.96 OV 1.16 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.82 HN 0.94 KP 1.02 ! NL 0.90 OV 1.07 PT 0.90 ! ! ! Fit before self-cal, rms=0.037085Jy sigma=0.698918 ! Fit after self-cal, rms=0.035083Jy sigma=0.660404 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.63 mas, bmaj=4.716 mas, bpa=-7.419 degrees ! Estimated noise=0.456918 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 (2.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277856 Jy ! Component: 100 - total flux cleaned = 0.00287292 Jy ! Component: 150 - total flux cleaned = 0.00284038 Jy ! Component: 200 - total flux cleaned = 0.00278073 Jy ! Total flux subtracted in 200 components = 0.00278073 Jy ! Clean residual min=-0.001453 max=0.001794 Jy/beam ! Clean residual mean=0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.125162 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.125162 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=0.034799Jy sigma=0.654109 ! Fit after self-cal, rms=0.034785Jy sigma=0.653418 ! 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=0.034785Jy sigma=0.653418 ! Fit after self-cal, rms=0.034625Jy sigma=0.652898 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.629 mas, bmaj=4.714 mas, bpa=-7.422 degrees ! Estimated noise=0.455894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111132 Jy ! Component: 100 - total flux cleaned = 0.00124043 Jy ! Component: 150 - total flux cleaned = 0.00122194 Jy ! Component: 200 - total flux cleaned = 0.00123988 Jy ! Total flux subtracted in 200 components = 0.00123988 Jy ! Clean residual min=-0.001369 max=0.001551 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.126402 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 0.126402 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=0.034577Jy sigma=0.651795 ! Fit after self-cal, rms=0.034566Jy sigma=0.651678 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 = 0.00019354 Jy ! Component: 100 - total flux cleaned = 0.000225282 Jy ! Component: 150 - total flux cleaned = 0.000294021 Jy ! Component: 200 - total flux cleaned = 0.000331448 Jy ! Total flux subtracted in 200 components = 0.000331448 Jy ! Clean residual min=-0.001338 max=0.001515 Jy/beam ! Clean residual mean=-0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.126733 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.126733 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=0.034552Jy sigma=0.651398 ! Fit after self-cal, rms=0.034549Jy sigma=0.651366 ! 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=0.034549Jy sigma=0.651366 ! Fit after self-cal, rms=0.034517Jy sigma=0.651160 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.631 mas, bmaj=4.717 mas, bpa=-7.445 degrees ! Estimated noise=0.45574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338391 Jy ! Component: 100 - total flux cleaned = 0.000378042 Jy ! Component: 150 - total flux cleaned = 0.000464164 Jy ! Component: 200 - total flux cleaned = 0.000518073 Jy ! Total flux subtracted in 200 components = 0.000518073 Jy ! Clean residual min=-0.001313 max=0.001453 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.127251 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 0.127251 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=0.034503Jy sigma=0.650837 ! Fit after self-cal, rms=0.034500Jy sigma=0.650811 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 = 0.000140372 Jy ! Component: 100 - total flux cleaned = 0.000188567 Jy ! Component: 150 - total flux cleaned = 0.000214857 Jy ! Component: 200 - total flux cleaned = 0.000239108 Jy ! Total flux subtracted in 200 components = 0.000239108 Jy ! Clean residual min=-0.001321 max=0.001432 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.12749 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 0.12749 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=0.034495Jy sigma=0.650716 ! Fit after self-cal, rms=0.034494Jy sigma=0.650706 ! 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=0.034494Jy sigma=0.650706 ! Fit after self-cal, rms=0.034504Jy sigma=0.650603 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.403 mas, bmaj=4.665 mas, bpa=-6.112 degrees ! Estimated noise=0.484469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199487 Jy ! Component: 100 - total flux cleaned = 0.000235249 Jy ! Component: 150 - total flux cleaned = 0.000234642 Jy ! Component: 200 - total flux cleaned = 0.000234683 Jy ! Total flux subtracted in 200 components = 0.000234683 Jy ! Clean residual min=-0.001308 max=0.001283 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.127725 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 0.127725 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=0.034497Jy sigma=0.650462 ! Fit after self-cal, rms=0.034496Jy sigma=0.650446 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 = 1.68638e-05 Jy ! Component: 100 - total flux cleaned = 5.56029e-05 Jy ! Component: 150 - total flux cleaned = 8.16219e-05 Jy ! Component: 200 - total flux cleaned = 8.71672e-05 Jy ! Total flux subtracted in 200 components = 8.71672e-05 Jy ! Clean residual min=-0.001301 max=0.001274 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.127812 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 144 components and 0.127812 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=0.034494Jy sigma=0.650396 ! Fit after self-cal, rms=0.034493Jy sigma=0.650387 ! 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=1.632 mas, bmaj=4.72 mas, bpa=-7.466 degrees ! Estimated noise=0.455901 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.632 x 4.72 at -7.466 degrees (North through East) ! Clean map min=-0.0012748 max=0.10597 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=1.393 mas, bmaj=4.616 mas, bpa=-7.364 degrees ! Estimated noise=0.623484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0805594 Jy ! Component: 100 - total flux cleaned = 0.101911 Jy ! Component: 150 - total flux cleaned = 0.111696 Jy ! Component: 200 - total flux cleaned = 0.116958 Jy ! Total flux subtracted in 200 components = 0.116958 Jy ! Clean residual min=-0.002140 max=0.002810 Jy/beam ! Clean residual mean=0.000000 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.116958 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.116958 Jy ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=4.72 mas, bpa=-7.466 degrees ! Estimated noise=0.455901 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 = 0.00394405 Jy ! Component: 100 - total flux cleaned = 0.00623384 Jy ! Component: 150 - total flux cleaned = 0.00774756 Jy ! Component: 200 - total flux cleaned = 0.00877323 Jy ! Total flux subtracted in 200 components = 0.00877323 Jy ! Clean residual min=-0.001323 max=0.001651 Jy/beam ! Clean residual mean=-0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.125731 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.125731 Jy ! Inverting map ! Added new window around map position (38.2, 19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112252 Jy ! Component: 100 - total flux cleaned = 0.00148771 Jy ! Component: 150 - total flux cleaned = 0.00173676 Jy ! Component: 200 - total flux cleaned = 0.00192703 Jy ! Total flux subtracted in 200 components = 0.00192703 Jy ! Clean residual min=-0.001299 max=0.001295 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.127658 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 78 components and 0.127658 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=2.403 mas, bmaj=4.665 mas, bpa=-6.112 degrees ! Estimated noise=0.484469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000546472 Jy ! Component: 100 - total flux cleaned = 0.000816258 Jy ! Component: 150 - total flux cleaned = 0.000973386 Jy ! Component: 200 - total flux cleaned = 0.00103484 Jy ! Total flux subtracted in 200 components = 0.00103484 Jy ! Clean residual min=-0.001404 max=0.001173 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.128693 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 = 2.74606e-05 Jy ! Component: 100 - total flux cleaned = 5.19344e-05 Jy ! Component: 150 - total flux cleaned = 7.44697e-05 Jy ! Component: 200 - total flux cleaned = 9.53645e-05 Jy ! Total flux subtracted in 200 components = 9.53645e-05 Jy ! Clean residual min=-0.001416 max=0.001164 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.128788 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 118 components and 0.128788 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=4.72 mas, bpa=-7.466 degrees ! Estimated noise=0.455901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.61435e-05 Jy ! Component: 100 - total flux cleaned = 1.2093e-06 Jy ! Component: 150 - total flux cleaned = 1.24344e-06 Jy ! Component: 200 - total flux cleaned = 1.40387e-06 Jy ! Total flux subtracted in 200 components = 1.40387e-06 Jy ! Clean residual min=-0.001379 max=0.001157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.12879 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 149 components and 0.12879 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=0.034438Jy sigma=0.649437 ! Fit after self-cal, rms=0.034431Jy sigma=0.649270 wmodel J0218-0923_X_map.mod ! Writing 149 model components to file: J0218-0923_X_map.mod wobs J0218-0923_X_uvs.fits ! Writing UV FITS file: J0218-0923_X_uvs.fits wwins J0218-0923_X_map.win ! wwins: Wrote 3 windows to J0218-0923_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 = -0.000396654 Jy ! Component: 100 - total flux cleaned = -0.000496631 Jy ! Component: 150 - total flux cleaned = -0.000586328 Jy ! Component: 200 - total flux cleaned = -0.000587307 Jy ! Component: 250 - total flux cleaned = -0.000555259 Jy ! Component: 300 - total flux cleaned = -0.000523824 Jy ! Component: 350 - total flux cleaned = -0.000434899 Jy ! Component: 400 - total flux cleaned = -0.000392698 Jy ! Component: 450 - total flux cleaned = -0.000323743 Jy ! Component: 500 - total flux cleaned = -0.000256601 Jy ! Component: 550 - total flux cleaned = -0.000165687 Jy ! Component: 600 - total flux cleaned = -7.73621e-05 Jy ! Component: 650 - total flux cleaned = 4.54637e-05 Jy ! Component: 700 - total flux cleaned = 0.000105012 Jy ! Component: 750 - total flux cleaned = 0.000151999 Jy ! Component: 800 - total flux cleaned = 0.000243018 Jy ! Component: 850 - total flux cleaned = 0.000287167 Jy ! Component: 900 - total flux cleaned = 0.000319611 Jy ! Component: 950 - total flux cleaned = 0.000383532 Jy ! Component: 1000 - total flux cleaned = 0.000435477 Jy ! Component: 1050 - total flux cleaned = 0.000466424 Jy ! Component: 1100 - total flux cleaned = 0.000526496 Jy ! Component: 1150 - total flux cleaned = 0.000526267 Jy ! Component: 1200 - total flux cleaned = 0.000526233 Jy ! Component: 1250 - total flux cleaned = 0.000526243 Jy ! Component: 1300 - total flux cleaned = 0.000526329 Jy ! Component: 1350 - total flux cleaned = 0.000535443 Jy ! Component: 1400 - total flux cleaned = 0.000535438 Jy ! Component: 1450 - total flux cleaned = 0.00057092 Jy ! Component: 1500 - total flux cleaned = 0.000588261 Jy ! Component: 1550 - total flux cleaned = 0.000614068 Jy ! Component: 1600 - total flux cleaned = 0.000639433 Jy ! Component: 1650 - total flux cleaned = 0.000664552 Jy ! Component: 1700 - total flux cleaned = 0.000656104 Jy ! Component: 1750 - total flux cleaned = 0.000672455 Jy ! Component: 1800 - total flux cleaned = 0.000672422 Jy ! Component: 1850 - total flux cleaned = 0.00069629 Jy ! Component: 1900 - total flux cleaned = 0.000696313 Jy ! Component: 1950 - total flux cleaned = 0.000719446 Jy ! Component: 2000 - total flux cleaned = 0.000719491 Jy ! Component: 2050 - total flux cleaned = 0.000726932 Jy ! Component: 2100 - total flux cleaned = 0.000734295 Jy ! Component: 2150 - total flux cleaned = 0.000719547 Jy ! Component: 2200 - total flux cleaned = 0.000719593 Jy ! Component: 2250 - total flux cleaned = 0.000683603 Jy ! Component: 2300 - total flux cleaned = 0.000704901 Jy ! Component: 2350 - total flux cleaned = 0.000711844 Jy ! Component: 2400 - total flux cleaned = 0.000711812 Jy ! Component: 2450 - total flux cleaned = 0.000725603 Jy ! Component: 2500 - total flux cleaned = 0.000732315 Jy ! Component: 2550 - total flux cleaned = 0.000745599 Jy ! Component: 2600 - total flux cleaned = 0.000738935 Jy ! Component: 2650 - total flux cleaned = 0.000771924 Jy ! Component: 2700 - total flux cleaned = 0.000785041 Jy ! Component: 2750 - total flux cleaned = 0.000810923 Jy ! Component: 2800 - total flux cleaned = 0.000836605 Jy ! Component: 2850 - total flux cleaned = 0.000855588 Jy ! Component: 2900 - total flux cleaned = 0.000855661 Jy ! Component: 2950 - total flux cleaned = 0.000886766 Jy ! Component: 3000 - total flux cleaned = 0.000880551 Jy ! Component: 3050 - total flux cleaned = 0.000886688 Jy ! Component: 3100 - total flux cleaned = 0.000886699 Jy ! Component: 3150 - total flux cleaned = 0.000904733 Jy ! Component: 3200 - total flux cleaned = 0.000916613 Jy ! Component: 3250 - total flux cleaned = 0.000904723 Jy ! Component: 3300 - total flux cleaned = 0.000904658 Jy ! Component: 3350 - total flux cleaned = 0.000898812 Jy ! Component: 3400 - total flux cleaned = 0.000875811 Jy ! Component: 3450 - total flux cleaned = 0.000881562 Jy ! Component: 3500 - total flux cleaned = 0.0008872 Jy ! Component: 3550 - total flux cleaned = 0.000875868 Jy ! Component: 3600 - total flux cleaned = 0.000859008 Jy ! Component: 3650 - total flux cleaned = 0.000864544 Jy ! Component: 3700 - total flux cleaned = 0.000864509 Jy ! Component: 3750 - total flux cleaned = 0.000831628 Jy ! Component: 3800 - total flux cleaned = 0.000842547 Jy ! Component: 3850 - total flux cleaned = 0.000847912 Jy ! Component: 3900 - total flux cleaned = 0.000804899 Jy ! Component: 3950 - total flux cleaned = 0.000799578 Jy ! Component: 4000 - total flux cleaned = 0.000788894 Jy ! Component: 4050 - total flux cleaned = 0.000757251 Jy ! Total flux subtracted in 4096 components = 0.000757251 Jy ! Clean residual min=-0.000276 max=0.000330 Jy/beam ! Clean residual mean=-0.000001 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.129547 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 448 components and 0.129547 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0218-0923_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.632 x 4.72 at -7.466 degrees (North through East) ! Clean map min=-0.0010551 max=0.10613 Jy/beam ! Writing clean map to FITS file: .//J0218-0923_X_map.fits wmodel .//J0218-0923_X_map.mod ! Writing 448 model components to file: .//J0218-0923_X_map.mod wobs .//J0218-0923_X_uvs.fits ! Writing UV FITS file: .//J0218-0923_X_uvs.fits wwins .//J0218-0923_X_map.win ! wwins: Wrote 4 windows to .//J0218-0923_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106132 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.49419e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.26837 0.26837 0.53674 1.07348 2.14696 4.29392 8.58784 17.1757 34.3514 68.7027 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1117.86 quit ! Quitting program ! Log file .//J0218-0923_X_dfm.log closed on Sun Jan 19 23:49:51 2020