! Started logfile: .//J2158-1616_X_dfm.log on Mon Jan 20 19:15:49 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 .//J2158-1616_X_uva.fits ! Reading UV FITS file: .//J2158-1616_X_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2158-1616 ! ! 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 67 lines of history. ! ! Reading 2520 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 J2158-1616_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=0.998732Jy sigma=16.887938 ! Fit after self-cal, rms=0.963215Jy sigma=16.276409 ! 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=1.248 mas, bmaj=5.942 mas, bpa=-7.09 degrees ! Estimated noise=1.17105 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 = 0.0289591 Jy ! Component: 100 - total flux cleaned = 0.0360411 Jy ! Total flux subtracted in 100 components = 0.0360411 Jy ! Clean residual min=-0.004489 max=0.004691 Jy/beam ! Clean residual mean=0.000013 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.0360411 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0360411 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=0.047162Jy sigma=0.689501 ! Fit after self-cal, rms=0.046119Jy sigma=0.671656 ! 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=1.524 mas, bmaj=5.447 mas, bpa=-6.636 degrees ! Estimated noise=0.85892 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 = 0.00330038 Jy ! Component: 100 - total flux cleaned = 0.00342926 Jy ! Component: 150 - total flux cleaned = 0.00339482 Jy ! Component: 200 - total flux cleaned = 0.00354158 Jy ! Total flux subtracted in 200 components = 0.00354158 Jy ! Clean residual min=-0.003007 max=0.002556 Jy/beam ! Clean residual mean=0.000009 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.0395826 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.0395826 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=0.045852Jy sigma=0.668063 ! Fit after self-cal, rms=0.045845Jy sigma=0.667975 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.524 x 5.447 at -6.636 degrees (North through East) ! Clean map min=-0.0029147 max=0.038724 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 0.99 KP 1.05 ! NL 1.08 OV 1.19 PT 0.81 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.89 HN 1.07 KP 0.94 ! NL 0.83 OV 1.06 PT 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.90 HN 1.18 KP 1.02 ! NL 1.05 OV 1.16 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.26 KP 0.86 ! NL 0.96 OV 1.05 PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.82 KP 0.97 ! NL 0.81 OV 1.16 PT 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.11 KP 1.24 ! NL 0.96 OV 0.98 PT 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 0.96 KP 0.92 ! NL 0.97 OV 1.21 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.06 KP 0.88 ! NL 0.82 OV 1.02 PT 0.99 ! ! ! Fit before self-cal, rms=0.045845Jy sigma=0.667975 ! Fit after self-cal, rms=0.045090Jy sigma=0.661908 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.548 mas, bmaj=5.409 mas, bpa=-6.819 degrees ! Estimated noise=0.857038 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 = -0.000411431 Jy ! Component: 100 - total flux cleaned = -0.00050178 Jy ! Component: 150 - total flux cleaned = -0.000572608 Jy ! Component: 200 - total flux cleaned = -0.000630555 Jy ! Total flux subtracted in 200 components = -0.000630555 Jy ! Clean residual min=-0.002409 max=0.002056 Jy/beam ! Clean residual mean=0.000004 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0389521 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0389521 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=0.045082Jy sigma=0.661753 ! Fit after self-cal, rms=0.045129Jy sigma=0.661209 ! 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=0.045129Jy sigma=0.661209 ! Fit after self-cal, rms=0.045261Jy sigma=0.661141 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=5.411 mas, bpa=-6.867 degrees ! Estimated noise=0.856814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000304022 Jy ! Component: 100 - total flux cleaned = -0.000375422 Jy ! Component: 150 - total flux cleaned = -0.000444458 Jy ! Component: 200 - total flux cleaned = -0.00050364 Jy ! Total flux subtracted in 200 components = -0.00050364 Jy ! Clean residual min=-0.002301 max=0.002002 Jy/beam ! Clean residual mean=0.000004 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0384485 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.0384484 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=0.045255Jy sigma=0.661060 ! Fit after self-cal, rms=0.045269Jy sigma=0.661033 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 = -3.70207e-05 Jy ! Component: 100 - total flux cleaned = -9.99663e-05 Jy ! Component: 150 - total flux cleaned = -0.000147497 Jy ! Component: 200 - total flux cleaned = -0.000189726 Jy ! Total flux subtracted in 200 components = -0.000189726 Jy ! Clean residual min=-0.002286 max=0.001979 Jy/beam ! Clean residual mean=0.000004 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0382587 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.0382587 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=0.045265Jy sigma=0.661004 ! Fit after self-cal, rms=0.045266Jy sigma=0.660994 ! 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=0.045266Jy sigma=0.660994 ! Fit after self-cal, rms=0.045369Jy sigma=0.660975 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.555 mas, bmaj=5.42 mas, bpa=-6.907 degrees ! Estimated noise=0.857531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000172542 Jy ! Component: 100 - total flux cleaned = -0.000278797 Jy ! Component: 150 - total flux cleaned = -0.000330979 Jy ! Component: 200 - total flux cleaned = -0.00037678 Jy ! Total flux subtracted in 200 components = -0.00037678 Jy ! Clean residual min=-0.002259 max=0.001984 Jy/beam ! Clean residual mean=0.000004 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.037882 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.0378819 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=0.045365Jy sigma=0.660953 ! Fit after self-cal, rms=0.045369Jy sigma=0.660943 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 = 1.50324e-05 Jy ! Component: 100 - total flux cleaned = -3.38977e-05 Jy ! Component: 150 - total flux cleaned = -7.09569e-05 Jy ! Component: 200 - total flux cleaned = -9.35017e-05 Jy ! Total flux subtracted in 200 components = -9.35017e-05 Jy ! Clean residual min=-0.002249 max=0.001980 Jy/beam ! Clean residual mean=0.000004 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0377884 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.0377884 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=0.045366Jy sigma=0.660933 ! Fit after self-cal, rms=0.045366Jy sigma=0.660926 ! 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=0.045366Jy sigma=0.660926 ! Fit after self-cal, rms=0.045514Jy sigma=0.660914 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.404 mas, bmaj=5.223 mas, bpa=-4.942 degrees ! Estimated noise=0.895529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255921 Jy ! Component: 100 - total flux cleaned = -0.000310203 Jy ! Component: 150 - total flux cleaned = -0.000373107 Jy ! Component: 200 - total flux cleaned = -0.000411874 Jy ! Total flux subtracted in 200 components = -0.000411874 Jy ! Clean residual min=-0.001793 max=0.002029 Jy/beam ! Clean residual mean=0.000005 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0373766 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.0373766 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=0.045512Jy sigma=0.660938 ! Fit after self-cal, rms=0.045508Jy sigma=0.660917 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.48013e-05 Jy ! Component: 100 - total flux cleaned = -9.88576e-05 Jy ! Component: 150 - total flux cleaned = -0.000119478 Jy ! Component: 200 - total flux cleaned = -0.000131733 Jy ! Total flux subtracted in 200 components = -0.000131733 Jy ! Clean residual min=-0.001800 max=0.002027 Jy/beam ! Clean residual mean=0.000006 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0372448 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 85 components and 0.0372448 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=0.045507Jy sigma=0.660960 ! Fit after self-cal, rms=0.045502Jy sigma=0.660944 ! 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=1.557 mas, bmaj=5.427 mas, bpa=-6.937 degrees ! Estimated noise=0.858578 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.557 x 5.427 at -6.937 degrees (North through East) ! Clean map min=-0.0020849 max=0.038672 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=1.275 mas, bmaj=5.944 mas, bpa=-7.427 degrees ! Estimated noise=1.17474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294662 Jy ! Component: 100 - total flux cleaned = 0.0365639 Jy ! Component: 150 - total flux cleaned = 0.0377527 Jy ! Component: 200 - total flux cleaned = 0.0375975 Jy ! Total flux subtracted in 200 components = 0.0375975 Jy ! Clean residual min=-0.003723 max=0.002930 Jy/beam ! Clean residual mean=0.000005 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.0375975 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0375975 Jy ! Inverting map and beam ! Estimated beam: bmin=1.557 mas, bmaj=5.427 mas, bpa=-6.937 degrees ! Estimated noise=0.858578 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 = 0.000527411 Jy ! Component: 100 - total flux cleaned = 0.000439565 Jy ! Component: 150 - total flux cleaned = 0.000356501 Jy ! Component: 200 - total flux cleaned = 0.000250309 Jy ! Total flux subtracted in 200 components = 0.000250309 Jy ! Clean residual min=-0.002233 max=0.001932 Jy/beam ! Clean residual mean=0.000004 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0378478 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.0378478 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=2.404 mas, bmaj=5.223 mas, bpa=-4.942 degrees ! Estimated noise=0.895529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000315246 Jy ! Component: 100 - total flux cleaned = -0.000328473 Jy ! Component: 150 - total flux cleaned = -0.000339664 Jy ! Component: 200 - total flux cleaned = -0.000358852 Jy ! Total flux subtracted in 200 components = -0.000358852 Jy ! Clean residual min=-0.001835 max=0.002071 Jy/beam ! Clean residual mean=0.000005 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0374889 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.50098e-05 Jy ! Component: 100 - total flux cleaned = -5.89994e-05 Jy ! Component: 150 - total flux cleaned = -8.10217e-05 Jy ! Component: 200 - total flux cleaned = -0.000101494 Jy ! Total flux subtracted in 200 components = -0.000101494 Jy ! Clean residual min=-0.001825 max=0.002072 Jy/beam ! Clean residual mean=0.000005 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0373874 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 52 components and 0.0373874 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.557 mas, bmaj=5.427 mas, bpa=-6.937 degrees ! Estimated noise=0.858578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011439 Jy ! Component: 100 - total flux cleaned = 5.24931e-05 Jy ! Component: 150 - total flux cleaned = 5.28005e-05 Jy ! Component: 200 - total flux cleaned = 4.34509e-05 Jy ! Total flux subtracted in 200 components = 4.34509e-05 Jy ! Clean residual min=-0.002178 max=0.001968 Jy/beam ! Clean residual mean=0.000004 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0374309 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 0.0374309 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=0.045501Jy sigma=0.660985 ! Fit after self-cal, rms=0.045505Jy sigma=0.660961 wmodel J2158-1616_X_map.mod ! Writing 60 model components to file: J2158-1616_X_map.mod wobs J2158-1616_X_uvs.fits ! Writing UV FITS file: J2158-1616_X_uvs.fits wwins J2158-1616_X_map.win ! wwins: Wrote 1 windows to J2158-1616_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 = -0.000421584 Jy ! Component: 100 - total flux cleaned = -0.000756388 Jy ! Component: 150 - total flux cleaned = -0.00107005 Jy ! Component: 200 - total flux cleaned = -0.0013628 Jy ! Component: 250 - total flux cleaned = -0.00163973 Jy ! Component: 300 - total flux cleaned = -0.00185475 Jy ! Component: 350 - total flux cleaned = -0.00192318 Jy ! Component: 400 - total flux cleaned = -0.00198925 Jy ! Component: 450 - total flux cleaned = -0.00209396 Jy ! Component: 500 - total flux cleaned = -0.00219471 Jy ! Component: 550 - total flux cleaned = -0.00231068 Jy ! Component: 600 - total flux cleaned = -0.0023847 Jy ! Component: 650 - total flux cleaned = -0.00247515 Jy ! Component: 700 - total flux cleaned = -0.00256282 Jy ! Component: 750 - total flux cleaned = -0.00266498 Jy ! Component: 800 - total flux cleaned = -0.00276373 Jy ! Component: 850 - total flux cleaned = -0.00279593 Jy ! Component: 900 - total flux cleaned = -0.00285817 Jy ! Component: 950 - total flux cleaned = -0.00288825 Jy ! Component: 1000 - total flux cleaned = -0.00287355 Jy ! Component: 1050 - total flux cleaned = -0.00293165 Jy ! Component: 1100 - total flux cleaned = -0.00294561 Jy ! Component: 1150 - total flux cleaned = -0.00297352 Jy ! Component: 1200 - total flux cleaned = -0.00300061 Jy ! Component: 1250 - total flux cleaned = -0.00302711 Jy ! Component: 1300 - total flux cleaned = -0.00307899 Jy ! Component: 1350 - total flux cleaned = -0.00309179 Jy ! Component: 1400 - total flux cleaned = -0.00317935 Jy ! Component: 1450 - total flux cleaned = -0.00324075 Jy ! Component: 1500 - total flux cleaned = -0.00330114 Jy ! Component: 1550 - total flux cleaned = -0.00332495 Jy ! Component: 1600 - total flux cleaned = -0.00336033 Jy ! Component: 1650 - total flux cleaned = -0.00345284 Jy ! Component: 1700 - total flux cleaned = -0.00350992 Jy ! Component: 1750 - total flux cleaned = -0.00356648 Jy ! Component: 1800 - total flux cleaned = -0.00364498 Jy ! Component: 1850 - total flux cleaned = -0.00368946 Jy ! Component: 1900 - total flux cleaned = -0.00371168 Jy ! Component: 1950 - total flux cleaned = -0.00376672 Jy ! Component: 2000 - total flux cleaned = -0.00379954 Jy ! Component: 2050 - total flux cleaned = -0.00385409 Jy ! Component: 2100 - total flux cleaned = -0.00389749 Jy ! Component: 2150 - total flux cleaned = -0.00394084 Jy ! Component: 2200 - total flux cleaned = -0.00400579 Jy ! Component: 2250 - total flux cleaned = -0.00402744 Jy ! Component: 2300 - total flux cleaned = -0.00403834 Jy ! Component: 2350 - total flux cleaned = -0.00403844 Jy ! Component: 2400 - total flux cleaned = -0.00403841 Jy ! Component: 2450 - total flux cleaned = -0.00403847 Jy ! Component: 2500 - total flux cleaned = -0.00402735 Jy ! Component: 2550 - total flux cleaned = -0.00404942 Jy ! Component: 2600 - total flux cleaned = -0.00401594 Jy ! Component: 2650 - total flux cleaned = -0.00401589 Jy ! Component: 2700 - total flux cleaned = -0.00399339 Jy ! Component: 2750 - total flux cleaned = -0.00397062 Jy ! Component: 2800 - total flux cleaned = -0.0039591 Jy ! Component: 2850 - total flux cleaned = -0.00394755 Jy ! Component: 2900 - total flux cleaned = -0.00392416 Jy ! Component: 2950 - total flux cleaned = -0.00391241 Jy ! Component: 3000 - total flux cleaned = -0.00390041 Jy ! Component: 3050 - total flux cleaned = -0.0038762 Jy ! Component: 3100 - total flux cleaned = -0.00386392 Jy ! Component: 3150 - total flux cleaned = -0.00383878 Jy ! Component: 3200 - total flux cleaned = -0.00381343 Jy ! Component: 3250 - total flux cleaned = -0.00380067 Jy ! Component: 3300 - total flux cleaned = -0.00377449 Jy ! Component: 3350 - total flux cleaned = -0.00376116 Jy ! Component: 3400 - total flux cleaned = -0.00373423 Jy ! Component: 3450 - total flux cleaned = -0.00370695 Jy ! Component: 3500 - total flux cleaned = -0.00367918 Jy ! Component: 3550 - total flux cleaned = -0.00366521 Jy ! Component: 3600 - total flux cleaned = -0.00363644 Jy ! Component: 3650 - total flux cleaned = -0.00360712 Jy ! Component: 3700 - total flux cleaned = -0.00357743 Jy ! Component: 3750 - total flux cleaned = -0.00354699 Jy ! Component: 3800 - total flux cleaned = -0.00351593 Jy ! Component: 3850 - total flux cleaned = -0.00346824 Jy ! Component: 3900 - total flux cleaned = -0.00343558 Jy ! Component: 3950 - total flux cleaned = -0.00340244 Jy ! Component: 4000 - total flux cleaned = -0.00336849 Jy ! Component: 4050 - total flux cleaned = -0.00333372 Jy ! Total flux subtracted in 4096 components = -0.00331613 Jy ! Clean residual min=-0.000933 max=0.001065 Jy/beam ! Clean residual mean=-0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0341148 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 397 components and 0.0341147 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2158-1616_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.557 x 5.427 at -6.937 degrees (North through East) ! Clean map min=-0.0016155 max=0.038717 Jy/beam ! Writing clean map to FITS file: .//J2158-1616_X_map.fits wmodel .//J2158-1616_X_map.mod ! Writing 397 model components to file: .//J2158-1616_X_map.mod wobs .//J2158-1616_X_uvs.fits ! Writing UV FITS file: .//J2158-1616_X_uvs.fits wwins .//J2158-1616_X_map.win ! wwins: Wrote 2 windows to .//J2158-1616_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0387172 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000299568 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.3212 2.3212 4.64239 9.28479 18.5696 37.1392 74.2783 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 129.243 quit ! Quitting program ! Log file .//J2158-1616_X_dfm.log closed on Mon Jan 20 19:15:53 2020