! Started logfile: .//J0155-0823_C_dfm.log on Mon Jan 20 17:12:52 2020 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 .//J0155-0823_C_uva.fits ! Reading UV FITS file: .//J0155-0823_C_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.957983 visibilities/baseline/integration-bin. ! Found source: J0155-0823 ! ! 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 3648 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 J0155-0823_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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003415Jy sigma=20.704013 ! Fit after self-cal, rms=0.972538Jy sigma=20.093099 ! 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=2.362 mas, bmaj=8.726 mas, bpa=-10.26 degrees ! Estimated noise=0.822664 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 = 0.0215616 Jy ! Component: 100 - total flux cleaned = 0.0262636 Jy ! Total flux subtracted in 100 components = 0.0262636 Jy ! Clean residual min=-0.002340 max=0.002309 Jy/beam ! Clean residual mean=0.000003 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.0262636 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0262636 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=0.038289Jy sigma=0.669737 ! Fit after self-cal, rms=0.036544Jy sigma=0.630642 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239629 Jy ! Component: 100 - total flux cleaned = 0.00196327 Jy ! Total flux subtracted in 100 components = 0.00196327 Jy ! Clean residual min=-0.002228 max=0.002424 Jy/beam ! Clean residual mean=0.000002 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0282269 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0282269 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=0.036271Jy sigma=0.626774 ! Fit after self-cal, rms=0.036251Jy sigma=0.626704 ! 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=2.954 mas, bmaj=9.096 mas, bpa=-10.23 degrees ! Estimated noise=0.587098 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 = 0.000294913 Jy ! Component: 100 - total flux cleaned = 0.000335227 Jy ! Component: 150 - total flux cleaned = 0.000413611 Jy ! Component: 200 - total flux cleaned = 0.000452994 Jy ! Total flux subtracted in 200 components = 0.000452994 Jy ! Clean residual min=-0.001833 max=0.001661 Jy/beam ! Clean residual mean=-0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0286799 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.0286799 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=0.036219Jy sigma=0.626466 ! Fit after self-cal, rms=0.036225Jy sigma=0.626425 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.954 x 9.096 at -10.23 degrees (North through East) ! Clean map min=-0.0018063 max=0.029852 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 0.94 KP 0.93 ! LA 0.92 NL 1.17 OV 1.14 PT 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.18 HN 0.85 KP 0.83 ! LA 1.04 NL 1.00 OV 0.93 PT 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.98 KP 1.18 ! LA 1.07 NL 1.17 OV 1.00 PT 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.22 HN 0.64 KP 0.96 ! LA 1.04 NL 0.92 OV 0.91 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.19 KP 0.99 ! LA 1.18 NL 1.01 OV 0.95 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.94 KP 0.93 ! LA 1.04 NL 1.02 OV 0.97 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 0.96 KP 1.06 ! LA 1.10 NL 1.14 OV 0.84 PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.96 HN 0.96 KP 1.15 ! LA 0.87 NL 1.21 OV 0.98 PT 0.92 ! ! ! Fit before self-cal, rms=0.036225Jy sigma=0.626425 ! Fit after self-cal, rms=0.034830Jy sigma=0.619902 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.91 mas, bmaj=9.115 mas, bpa=-10.04 degrees ! Estimated noise=0.584211 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 = -6.85776e-05 Jy ! Component: 100 - total flux cleaned = -0.000127325 Jy ! Component: 150 - total flux cleaned = -8.28219e-05 Jy ! Component: 200 - total flux cleaned = -3.58309e-05 Jy ! Total flux subtracted in 200 components = -3.58309e-05 Jy ! Clean residual min=-0.001835 max=0.001216 Jy/beam ! Clean residual mean=-0.000003 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.028644 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.028644 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=0.034810Jy sigma=0.619650 ! Fit after self-cal, rms=0.034862Jy sigma=0.619113 ! 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=0.034862Jy sigma=0.619113 ! Fit after self-cal, rms=0.035189Jy sigma=0.618942 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.893 mas, bmaj=9.116 mas, bpa=-9.973 degrees ! Estimated noise=0.586077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.76194e-06 Jy ! Component: 100 - total flux cleaned = 5.83089e-07 Jy ! Component: 150 - total flux cleaned = 2.98663e-05 Jy ! Component: 200 - total flux cleaned = 3.80896e-05 Jy ! Total flux subtracted in 200 components = 3.80896e-05 Jy ! Clean residual min=-0.001859 max=0.001273 Jy/beam ! Clean residual mean=-0.000003 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0286821 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.0286821 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=0.035176Jy sigma=0.618805 ! Fit after self-cal, rms=0.035155Jy sigma=0.618552 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 = -2.09065e-05 Jy ! Component: 100 - total flux cleaned = -4.9935e-05 Jy ! Component: 150 - total flux cleaned = -5.63158e-05 Jy ! Component: 200 - total flux cleaned = -5.65781e-05 Jy ! Total flux subtracted in 200 components = -5.65781e-05 Jy ! Clean residual min=-0.001800 max=0.001304 Jy/beam ! Clean residual mean=-0.000003 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0286256 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.0286256 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=0.035150Jy sigma=0.618528 ! Fit after self-cal, rms=0.035150Jy sigma=0.618524 ! 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=0.035150Jy sigma=0.618524 ! Fit after self-cal, rms=0.035172Jy sigma=0.618444 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.879 mas, bmaj=9.117 mas, bpa=-9.928 degrees ! Estimated noise=0.587382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.57754e-05 Jy ! Component: 100 - total flux cleaned = 7.2361e-05 Jy ! Component: 150 - total flux cleaned = 8.65047e-05 Jy ! Component: 200 - total flux cleaned = 9.32092e-05 Jy ! Total flux subtracted in 200 components = 9.32092e-05 Jy ! Clean residual min=-0.001812 max=0.001301 Jy/beam ! Clean residual mean=-0.000003 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0287188 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.0287188 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=0.035166Jy sigma=0.618390 ! Fit after self-cal, rms=0.035161Jy sigma=0.618370 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.78954e-05 Jy ! Component: 100 - total flux cleaned = -5.95298e-05 Jy ! Component: 150 - total flux cleaned = -5.93858e-05 Jy ! Component: 200 - total flux cleaned = -5.94312e-05 Jy ! Total flux subtracted in 200 components = -5.94312e-05 Jy ! Clean residual min=-0.001802 max=0.001306 Jy/beam ! Clean residual mean=-0.000003 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0286593 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.0286593 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=0.035158Jy sigma=0.618354 ! Fit after self-cal, rms=0.035157Jy sigma=0.618353 ! 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=0.035157Jy sigma=0.618353 ! Fit after self-cal, rms=0.035155Jy sigma=0.618311 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.412 mas, bmaj=8.954 mas, bpa=-9.134 degrees ! Estimated noise=0.626591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.29618e-05 Jy ! Component: 100 - total flux cleaned = -7.48562e-05 Jy ! Component: 150 - total flux cleaned = -6.06911e-05 Jy ! Component: 200 - total flux cleaned = -6.02895e-05 Jy ! Total flux subtracted in 200 components = -6.02895e-05 Jy ! Clean residual min=-0.002119 max=0.001659 Jy/beam ! Clean residual mean=-0.000005 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.028599 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.028599 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=0.035150Jy sigma=0.618287 ! Fit after self-cal, rms=0.035150Jy sigma=0.618280 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 = -1.06364e-07 Jy ! Component: 100 - total flux cleaned = -1.87509e-05 Jy ! Component: 150 - total flux cleaned = -1.85498e-05 Jy ! Component: 200 - total flux cleaned = -1.32616e-05 Jy ! Total flux subtracted in 200 components = -1.32616e-05 Jy ! Clean residual min=-0.002105 max=0.001671 Jy/beam ! Clean residual mean=-0.000005 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0285858 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.0285858 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=0.035147Jy sigma=0.618282 ! Fit after self-cal, rms=0.035147Jy sigma=0.618280 ! 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=2.868 mas, bmaj=9.118 mas, bpa=-9.893 degrees ! Estimated noise=0.587924 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.868 x 9.118 at -9.893 degrees (North through East) ! Clean map min=-0.00195 max=0.030156 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=2.301 mas, bmaj=8.733 mas, bpa=-9.957 degrees ! Estimated noise=0.820446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236784 Jy ! Component: 100 - total flux cleaned = 0.0279331 Jy ! Component: 150 - total flux cleaned = 0.0273368 Jy ! Component: 200 - total flux cleaned = 0.0272946 Jy ! Total flux subtracted in 200 components = 0.0272946 Jy ! Clean residual min=-0.001868 max=0.002095 Jy/beam ! Clean residual mean=-0.000001 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0272946 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0272946 Jy ! Inverting map and beam ! Estimated beam: bmin=2.868 mas, bmaj=9.118 mas, bpa=-9.893 degrees ! Estimated noise=0.587924 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 = 0.000681062 Jy ! Component: 100 - total flux cleaned = 0.000886164 Jy ! Component: 150 - total flux cleaned = 0.000959675 Jy ! Component: 200 - total flux cleaned = 0.00103136 Jy ! Total flux subtracted in 200 components = 0.00103136 Jy ! Clean residual min=-0.001902 max=0.001253 Jy/beam ! Clean residual mean=-0.000004 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.028326 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.028326 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=4.412 mas, bmaj=8.954 mas, bpa=-9.134 degrees ! Estimated noise=0.626591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.11263e-05 Jy ! Component: 100 - total flux cleaned = 0.000114377 Jy ! Component: 150 - total flux cleaned = 0.000105254 Jy ! Component: 200 - total flux cleaned = 0.000105194 Jy ! Total flux subtracted in 200 components = 0.000105194 Jy ! Clean residual min=-0.002186 max=0.001639 Jy/beam ! Clean residual mean=-0.000005 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0284312 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 = -8.20231e-06 Jy ! Component: 100 - total flux cleaned = -1.60911e-05 Jy ! Component: 150 - total flux cleaned = -1.64067e-05 Jy ! Component: 200 - total flux cleaned = -1.68405e-05 Jy ! Total flux subtracted in 200 components = -1.68405e-05 Jy ! Clean residual min=-0.002157 max=0.001650 Jy/beam ! Clean residual mean=-0.000005 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0284143 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.0284144 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.868 mas, bmaj=9.118 mas, bpa=-9.893 degrees ! Estimated noise=0.587924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.49097e-06 Jy ! Component: 100 - total flux cleaned = -1.00115e-05 Jy ! Component: 150 - total flux cleaned = -1.77675e-05 Jy ! Component: 200 - total flux cleaned = -2.52304e-05 Jy ! Total flux subtracted in 200 components = -2.52304e-05 Jy ! Clean residual min=-0.001833 max=0.001304 Jy/beam ! Clean residual mean=-0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0283891 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.0283891 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=0.035151Jy sigma=0.618343 ! Fit after self-cal, rms=0.035149Jy sigma=0.618335 wmodel J0155-0823_C_map.mod ! Writing 66 model components to file: J0155-0823_C_map.mod wobs J0155-0823_C_uvs.fits ! Writing UV FITS file: J0155-0823_C_uvs.fits wwins J0155-0823_C_map.win ! wwins: Wrote 1 windows to J0155-0823_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 = -0.000749143 Jy ! Component: 100 - total flux cleaned = -0.00112297 Jy ! Component: 150 - total flux cleaned = -0.00138764 Jy ! Component: 200 - total flux cleaned = -0.00157779 Jy ! Component: 250 - total flux cleaned = -0.00175795 Jy ! Component: 300 - total flux cleaned = -0.0018613 Jy ! Component: 350 - total flux cleaned = -0.00189463 Jy ! Component: 400 - total flux cleaned = -0.0019425 Jy ! Component: 450 - total flux cleaned = -0.00198796 Jy ! Component: 500 - total flux cleaned = -0.00200228 Jy ! Component: 550 - total flux cleaned = -0.00203041 Jy ! Component: 600 - total flux cleaned = -0.00205784 Jy ! Component: 650 - total flux cleaned = -0.0020844 Jy ! Component: 700 - total flux cleaned = -0.00209741 Jy ! Component: 750 - total flux cleaned = -0.0021101 Jy ! Component: 800 - total flux cleaned = -0.00212246 Jy ! Component: 850 - total flux cleaned = -0.00214619 Jy ! Component: 900 - total flux cleaned = -0.00213438 Jy ! Component: 950 - total flux cleaned = -0.00213467 Jy ! Component: 1000 - total flux cleaned = -0.00216828 Jy ! Component: 1050 - total flux cleaned = -0.00217925 Jy ! Component: 1100 - total flux cleaned = -0.00219006 Jy ! Component: 1150 - total flux cleaned = -0.00219005 Jy ! Component: 1200 - total flux cleaned = -0.00218997 Jy ! Component: 1250 - total flux cleaned = -0.0021593 Jy ! Component: 1300 - total flux cleaned = -0.0021593 Jy ! Component: 1350 - total flux cleaned = -0.00215937 Jy ! Component: 1400 - total flux cleaned = -0.0021497 Jy ! Component: 1450 - total flux cleaned = -0.00214972 Jy ! Component: 1500 - total flux cleaned = -0.00214034 Jy ! Component: 1550 - total flux cleaned = -0.00215901 Jy ! Component: 1600 - total flux cleaned = -0.00214051 Jy ! Component: 1650 - total flux cleaned = -0.00211331 Jy ! Component: 1700 - total flux cleaned = -0.00212248 Jy ! Component: 1750 - total flux cleaned = -0.00211355 Jy ! Component: 1800 - total flux cleaned = -0.00211351 Jy ! Component: 1850 - total flux cleaned = -0.00211353 Jy ! Component: 1900 - total flux cleaned = -0.00207946 Jy ! Component: 1950 - total flux cleaned = -0.00207942 Jy ! Component: 2000 - total flux cleaned = -0.00206265 Jy ! Component: 2050 - total flux cleaned = -0.00202962 Jy ! Component: 2100 - total flux cleaned = -0.0020052 Jy ! Component: 2150 - total flux cleaned = -0.001989 Jy ! Component: 2200 - total flux cleaned = -0.00196495 Jy ! Component: 2250 - total flux cleaned = -0.00195704 Jy ! Component: 2300 - total flux cleaned = -0.001918 Jy ! Component: 2350 - total flux cleaned = -0.00189475 Jy ! Component: 2400 - total flux cleaned = -0.00185638 Jy ! Component: 2450 - total flux cleaned = -0.00182603 Jy ! Component: 2500 - total flux cleaned = -0.0018035 Jy ! Component: 2550 - total flux cleaned = -0.00177367 Jy ! Component: 2600 - total flux cleaned = -0.00175141 Jy ! Component: 2650 - total flux cleaned = -0.00174406 Jy ! Component: 2700 - total flux cleaned = -0.00172953 Jy ! Component: 2750 - total flux cleaned = -0.00170788 Jy ! Component: 2800 - total flux cleaned = -0.00167219 Jy ! Component: 2850 - total flux cleaned = -0.00166515 Jy ! Component: 2900 - total flux cleaned = -0.00164408 Jy ! Component: 2950 - total flux cleaned = -0.00164411 Jy ! Component: 3000 - total flux cleaned = -0.00166492 Jy ! Component: 3050 - total flux cleaned = -0.00167178 Jy ! Component: 3100 - total flux cleaned = -0.00167176 Jy ! Component: 3150 - total flux cleaned = -0.00167858 Jy ! Component: 3200 - total flux cleaned = -0.00167855 Jy ! Component: 3250 - total flux cleaned = -0.00166512 Jy ! Component: 3300 - total flux cleaned = -0.00166513 Jy ! Component: 3350 - total flux cleaned = -0.0016585 Jy ! Component: 3400 - total flux cleaned = -0.00165856 Jy ! Component: 3450 - total flux cleaned = -0.00162568 Jy ! Component: 3500 - total flux cleaned = -0.00163222 Jy ! Component: 3550 - total flux cleaned = -0.00160609 Jy ! Component: 3600 - total flux cleaned = -0.00159952 Jy ! Component: 3650 - total flux cleaned = -0.00158009 Jy ! Component: 3700 - total flux cleaned = -0.00156717 Jy ! Component: 3750 - total flux cleaned = -0.0015415 Jy ! Component: 3800 - total flux cleaned = -0.00153508 Jy ! Component: 3850 - total flux cleaned = -0.00151593 Jy ! Component: 3900 - total flux cleaned = -0.00149686 Jy ! Component: 3950 - total flux cleaned = -0.00149687 Jy ! Component: 4000 - total flux cleaned = -0.00147166 Jy ! Component: 4050 - total flux cleaned = -0.0014465 Jy ! Total flux subtracted in 4096 components = -0.00145903 Jy ! Clean residual min=-0.000357 max=0.000342 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0269301 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 391 components and 0.0269301 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0155-0823_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.868 x 9.118 at -9.893 degrees (North through East) ! Clean map min=-0.0018659 max=0.030057 Jy/beam ! Writing clean map to FITS file: .//J0155-0823_C_map.fits wmodel .//J0155-0823_C_map.mod ! Writing 391 model components to file: .//J0155-0823_C_map.mod wobs .//J0155-0823_C_uvs.fits ! Writing UV FITS file: .//J0155-0823_C_uvs.fits wwins .//J0155-0823_C_map.win ! wwins: Wrote 2 windows to .//J0155-0823_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0300569 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105671 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05472 1.05472 2.10943 4.21886 8.43773 16.8755 33.7509 67.5018 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 284.436 quit ! Quitting program ! Log file .//J0155-0823_C_dfm.log closed on Mon Jan 20 17:12:56 2020