! Started logfile: /image_prod/ug002_uva//J1354-0206_X_b_dfm.log on Thu Mar 5 01:30:46 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1354-0206_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1354-0206_X_b_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.87037 visibilities/baseline/integration-bin. ! Found source: J1354-0206 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 2256 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1354-0206_X_b] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.142052Jy sigma=15.374331 ! Fit after self-cal, rms=0.469872Jy sigma=6.478395 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7288 mas, bmaj=3.263 mas, bpa=-17.95 degrees ! Estimated noise=1.62751 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 = 0.38715 Jy ! Component: 100 - total flux cleaned = 0.510513 Jy ! Total flux subtracted in 100 components = 0.510513 Jy ! Clean residual min=-0.032553 max=0.054103 Jy/beam ! Clean residual mean=0.000086 rms=0.008344 Jy/beam ! Combined flux in latest and established models = 0.510513 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.510513 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.136013Jy sigma=1.752317 ! Fit after self-cal, rms=0.135930Jy sigma=1.751390 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0584426 Jy ! Component: 100 - total flux cleaned = 0.0885748 Jy ! Total flux subtracted in 100 components = 0.0885748 Jy ! Clean residual min=-0.027894 max=0.024321 Jy/beam ! Clean residual mean=0.000040 rms=0.005148 Jy/beam ! Combined flux in latest and established models = 0.599088 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.599088 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.095780Jy sigma=1.236212 ! Fit after self-cal, rms=0.095675Jy sigma=1.235068 ! 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=0.9265 mas, bmaj=3.263 mas, bpa=-16.51 degrees ! Estimated noise=1.15698 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 = 0.0293035 Jy ! Component: 100 - total flux cleaned = 0.047622 Jy ! Component: 150 - total flux cleaned = 0.0604475 Jy ! Component: 200 - total flux cleaned = 0.0697061 Jy ! Total flux subtracted in 200 components = 0.0697061 Jy ! Clean residual min=-0.023619 max=0.026827 Jy/beam ! Clean residual mean=0.000028 rms=0.005743 Jy/beam ! Combined flux in latest and established models = 0.668794 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 51 components and 0.668794 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084224Jy sigma=1.092588 ! Fit after self-cal, rms=0.084204Jy sigma=1.092321 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9265 x 3.263 at -16.51 degrees (North through East) ! Clean map min=-0.02284 max=0.53431 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.99 KP 1.06 ! LA 0.99 MK 1.05 NL 1.17 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.96 KP 1.05 ! LA 0.99 MK 1.03 NL 1.14 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.98 KP 1.06 ! LA 0.98 MK 1.03 NL 1.16 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 1.06 ! LA 1.02 MK 1.01 NL 1.15 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.95 KP 1.04 ! LA 0.99 MK 1.03 NL 1.15 OV 0.94 ! PT 0.77 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.98 KP 1.04 ! LA 1.01 MK 1.02 NL 1.16 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.98 KP 1.05 ! LA 1.01 MK 0.98 NL 1.16 OV 0.89 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.95 KP 1.06 ! LA 1.01 MK 0.99 NL 1.16 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.97 KP 1.04 ! LA 1.01 MK 1.06 NL 1.13 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.00 KP 1.04 ! LA 0.98 MK 1.00 NL 1.18 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.95 KP 1.06 ! LA 1.00 MK 1.02 NL 1.12 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.00 KP 1.06 ! LA 1.01 MK 1.09 NL 1.12 OV 0.89 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.084204Jy sigma=1.092321 ! Fit after self-cal, rms=0.060616Jy sigma=0.764602 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9371 mas, bmaj=3.299 mas, bpa=-16.37 degrees ! Estimated noise=1.15944 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 = -0.00717795 Jy ! Component: 100 - total flux cleaned = -0.00787107 Jy ! Component: 150 - total flux cleaned = -0.00786857 Jy ! Component: 200 - total flux cleaned = -0.00786545 Jy ! Total flux subtracted in 200 components = -0.00786545 Jy ! Clean residual min=-0.005150 max=0.004163 Jy/beam ! Clean residual mean=0.000005 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.660928 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.660928 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059405Jy sigma=0.751621 ! Fit after self-cal, rms=0.059426Jy sigma=0.751193 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059426Jy sigma=0.751193 ! Fit after self-cal, rms=0.059409Jy sigma=0.749270 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9367 mas, bmaj=3.305 mas, bpa=-16.38 degrees ! Estimated noise=1.15817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00309887 Jy ! Component: 100 - total flux cleaned = -0.00351706 Jy ! Component: 150 - total flux cleaned = -0.00365183 Jy ! Component: 200 - total flux cleaned = -0.00365345 Jy ! Total flux subtracted in 200 components = -0.00365345 Jy ! Clean residual min=-0.004320 max=0.003876 Jy/beam ! Clean residual mean=0.000005 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.657275 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.657275 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059132Jy sigma=0.746602 ! Fit after self-cal, rms=0.059133Jy sigma=0.746523 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 = 0.000393073 Jy ! Component: 100 - total flux cleaned = 0.000351357 Jy ! Component: 150 - total flux cleaned = 0.000351935 Jy ! Component: 200 - total flux cleaned = 0.00041752 Jy ! Total flux subtracted in 200 components = 0.00041752 Jy ! Clean residual min=-0.004178 max=0.003924 Jy/beam ! Clean residual mean=0.000005 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.657692 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.657692 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059068Jy sigma=0.745997 ! Fit after self-cal, rms=0.059067Jy sigma=0.745957 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059067Jy sigma=0.745957 ! Fit after self-cal, rms=0.059134Jy sigma=0.745523 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9368 mas, bmaj=3.309 mas, bpa=-16.38 degrees ! Estimated noise=1.15795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129512 Jy ! Component: 100 - total flux cleaned = -0.0015357 Jy ! Component: 150 - total flux cleaned = -0.00153487 Jy ! Component: 200 - total flux cleaned = -0.00153395 Jy ! Total flux subtracted in 200 components = -0.00153395 Jy ! Clean residual min=-0.004055 max=0.003714 Jy/beam ! Clean residual mean=0.000005 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.656159 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.656159 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059089Jy sigma=0.745134 ! Fit after self-cal, rms=0.059091Jy sigma=0.745121 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 = 3.10162e-05 Jy ! Component: 100 - total flux cleaned = 5.2764e-05 Jy ! Component: 150 - total flux cleaned = 7.38936e-05 Jy ! Component: 200 - total flux cleaned = 9.35645e-05 Jy ! Total flux subtracted in 200 components = 9.35645e-05 Jy ! Clean residual min=-0.003999 max=0.003754 Jy/beam ! Clean residual mean=0.000005 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.656252 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.656252 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059076Jy sigma=0.744957 ! Fit after self-cal, rms=0.059076Jy sigma=0.744942 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059076Jy sigma=0.744942 ! Fit after self-cal, rms=0.059115Jy sigma=0.744844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.245 mas, bmaj=3.868 mas, bpa=1.289 degrees ! Estimated noise=1.40799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.23594e-05 Jy ! Component: 100 - total flux cleaned = -0.000176841 Jy ! Component: 150 - total flux cleaned = -0.000342175 Jy ! Component: 200 - total flux cleaned = -0.000471288 Jy ! Total flux subtracted in 200 components = -0.000471288 Jy ! Clean residual min=-0.004187 max=0.003760 Jy/beam ! Clean residual mean=0.000008 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.655781 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 104 components and 0.655781 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059092Jy sigma=0.744974 ! Fit after self-cal, rms=0.059087Jy sigma=0.744811 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 = 5.10945e-05 Jy ! Component: 100 - total flux cleaned = 1.39309e-05 Jy ! Component: 150 - total flux cleaned = -7.48312e-05 Jy ! Component: 200 - total flux cleaned = -8.64354e-05 Jy ! Total flux subtracted in 200 components = -8.64354e-05 Jy ! Clean residual min=-0.004155 max=0.003784 Jy/beam ! Clean residual mean=0.000008 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.655694 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 0.655695 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059083Jy sigma=0.744947 ! Fit after self-cal, rms=0.059077Jy sigma=0.744807 ! 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=0.9366 mas, bmaj=3.312 mas, bpa=-16.39 degrees ! Estimated noise=1.15768 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9366 x 3.312 at -16.39 degrees (North through East) ! Clean map min=-0.0039681 max=0.53356 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059077Jy sigma=0.744807 ! Fit after self-cal, rms=0.055419Jy sigma=0.697202 ! Inverting map and beam ! Estimated beam: bmin=0.9365 mas, bmaj=3.314 mas, bpa=-16.38 degrees ! Estimated noise=1.15762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000812017 Jy ! Component: 100 - total flux cleaned = -0.00089629 Jy ! Component: 150 - total flux cleaned = -0.00094324 Jy ! Component: 200 - total flux cleaned = -0.000987609 Jy ! Total flux subtracted in 200 components = -0.000987609 Jy ! Clean residual min=-0.003750 max=0.003634 Jy/beam ! Clean residual mean=0.000005 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.654707 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 112 components and 0.654707 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055402Jy sigma=0.696778 ! Fit after self-cal, rms=0.055403Jy sigma=0.696759 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122207 Jy ! Component: 100 - total flux cleaned = -0.000101931 Jy ! Component: 150 - total flux cleaned = -0.00010224 Jy ! Component: 200 - total flux cleaned = -8.5516e-05 Jy ! Total flux subtracted in 200 components = -8.5516e-05 Jy ! Clean residual min=-0.003697 max=0.003643 Jy/beam ! Clean residual mean=0.000005 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.654621 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 114 components and 0.654622 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055394Jy sigma=0.696577 ! Fit after self-cal, rms=0.055396Jy sigma=0.696565 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055396Jy sigma=0.696565 ! Fit after self-cal, rms=0.055426Jy sigma=0.696491 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7336 mas, bmaj=3.309 mas, bpa=-17.85 degrees ! Estimated noise=1.64385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.390616 Jy ! Component: 100 - total flux cleaned = 0.512293 Jy ! Component: 150 - total flux cleaned = 0.568753 Jy ! Component: 200 - total flux cleaned = 0.59627 Jy ! Total flux subtracted in 200 components = 0.59627 Jy ! Clean residual min=-0.009214 max=0.014496 Jy/beam ! Clean residual mean=0.000031 rms=0.002694 Jy/beam ! Combined flux in latest and established models = 0.59627 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.59627 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9363 mas, bmaj=3.316 mas, bpa=-16.39 degrees ! Estimated noise=1.15742 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) ! Added new window around map position (-18.4, 15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234563 Jy ! Component: 100 - total flux cleaned = 0.036646 Jy ! Component: 150 - total flux cleaned = 0.0446568 Jy ! Component: 200 - total flux cleaned = 0.0497818 Jy ! Total flux subtracted in 200 components = 0.0497818 Jy ! Clean residual min=-0.003948 max=0.004795 Jy/beam ! Clean residual mean=0.000010 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.646052 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 57 components and 0.646051 Jy ! Inverting map ! Added new window around map position (-28.6, -41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435821 Jy ! Component: 100 - total flux cleaned = 0.0057628 Jy ! Component: 150 - total flux cleaned = 0.00633029 Jy ! Component: 200 - total flux cleaned = 0.00665071 Jy ! Total flux subtracted in 200 components = 0.00665071 Jy ! Clean residual min=-0.003365 max=0.003202 Jy/beam ! Clean residual mean=0.000006 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.652702 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 78 components and 0.652702 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=2.246 mas, bmaj=3.87 mas, bpa=1.258 degrees ! Estimated noise=1.40741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100028 Jy ! Component: 100 - total flux cleaned = 0.00164968 Jy ! Component: 150 - total flux cleaned = 0.00190874 Jy ! Component: 200 - total flux cleaned = 0.00213433 Jy ! Total flux subtracted in 200 components = 0.00213433 Jy ! Clean residual min=-0.003735 max=0.003908 Jy/beam ! Clean residual mean=0.000010 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.654836 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 = 0.000121629 Jy ! Component: 100 - total flux cleaned = 0.000195883 Jy ! Component: 150 - total flux cleaned = 0.000231867 Jy ! Component: 200 - total flux cleaned = 0.00026591 Jy ! Total flux subtracted in 200 components = 0.00026591 Jy ! Clean residual min=-0.003598 max=0.003786 Jy/beam ! Clean residual mean=0.000009 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.655102 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 107 components and 0.655102 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9363 mas, bmaj=3.316 mas, bpa=-16.39 degrees ! Estimated noise=1.15742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000376123 Jy ! Component: 100 - total flux cleaned = -0.000319107 Jy ! Component: 150 - total flux cleaned = -0.000372877 Jy ! Component: 200 - total flux cleaned = -0.000420869 Jy ! Total flux subtracted in 200 components = -0.000420869 Jy ! Clean residual min=-0.003086 max=0.003033 Jy/beam ! Clean residual mean=0.000005 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.654681 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 0.654682 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055218Jy sigma=0.692025 ! Fit after self-cal, rms=0.055188Jy sigma=0.691612 wmodel J1354-0206_X_b_map.mod ! Writing 126 model components to file: J1354-0206_X_b_map.mod wobs J1354-0206_X_b_uvs.fits ! Writing UV FITS file: J1354-0206_X_b_uvs.fits wwins J1354-0206_X_b_map.win ! wwins: Wrote 3 windows to J1354-0206_X_b_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 = -0.000151024 Jy ! Component: 100 - total flux cleaned = -0.000355025 Jy ! Component: 150 - total flux cleaned = -0.000261888 Jy ! Component: 200 - total flux cleaned = -0.000173507 Jy ! Component: 250 - total flux cleaned = -0.000131796 Jy ! Component: 300 - total flux cleaned = -5.10528e-05 Jy ! Component: 350 - total flux cleaned = 6.40956e-05 Jy ! Component: 400 - total flux cleaned = 0.000210385 Jy ! Component: 450 - total flux cleaned = 0.000350855 Jy ! Component: 500 - total flux cleaned = 0.000485402 Jy ! Component: 550 - total flux cleaned = 0.000453638 Jy ! Component: 600 - total flux cleaned = 0.000360308 Jy ! Component: 650 - total flux cleaned = 0.000269997 Jy ! Component: 700 - total flux cleaned = 0.000240475 Jy ! Component: 750 - total flux cleaned = 0.000183145 Jy ! Component: 800 - total flux cleaned = 0.000155392 Jy ! Component: 850 - total flux cleaned = 0.000128906 Jy ! Component: 900 - total flux cleaned = 0.000208789 Jy ! Component: 950 - total flux cleaned = 0.000156186 Jy ! Component: 1000 - total flux cleaned = 0.000105027 Jy ! Component: 1050 - total flux cleaned = 5.36967e-06 Jy ! Component: 1100 - total flux cleaned = 6.30051e-06 Jy ! Component: 1150 - total flux cleaned = 3.05538e-05 Jy ! Component: 1200 - total flux cleaned = 5.39602e-05 Jy ! Component: 1250 - total flux cleaned = 7.91065e-06 Jy ! Component: 1300 - total flux cleaned = -1.46374e-05 Jy ! Component: 1350 - total flux cleaned = -3.69895e-05 Jy ! Component: 1400 - total flux cleaned = -0.000102634 Jy ! Component: 1450 - total flux cleaned = -0.00018819 Jy ! Component: 1500 - total flux cleaned = -0.00025141 Jy ! Component: 1550 - total flux cleaned = -0.000354697 Jy ! Component: 1600 - total flux cleaned = -0.000395843 Jy ! Component: 1650 - total flux cleaned = -0.000496122 Jy ! Component: 1700 - total flux cleaned = -0.000574921 Jy ! Component: 1750 - total flux cleaned = -0.000633291 Jy ! Component: 1800 - total flux cleaned = -0.00069071 Jy ! Component: 1850 - total flux cleaned = -0.000728315 Jy ! Component: 1900 - total flux cleaned = -0.000765694 Jy ! Component: 1950 - total flux cleaned = -0.000765924 Jy ! Component: 2000 - total flux cleaned = -0.000783969 Jy ! Component: 2050 - total flux cleaned = -0.000837776 Jy ! Component: 2100 - total flux cleaned = -0.00083745 Jy ! Component: 2150 - total flux cleaned = -0.000819695 Jy ! Component: 2200 - total flux cleaned = -0.000872011 Jy ! Component: 2250 - total flux cleaned = -0.000889414 Jy ! Component: 2300 - total flux cleaned = -0.000923675 Jy ! Component: 2350 - total flux cleaned = -0.00102484 Jy ! Component: 2400 - total flux cleaned = -0.00105781 Jy ! Component: 2450 - total flux cleaned = -0.00100804 Jy ! Component: 2500 - total flux cleaned = -0.00102446 Jy ! Component: 2550 - total flux cleaned = -0.00104075 Jy ! Component: 2600 - total flux cleaned = -0.00110473 Jy ! Component: 2650 - total flux cleaned = -0.00110466 Jy ! Component: 2700 - total flux cleaned = -0.0010889 Jy ! Component: 2750 - total flux cleaned = -0.00116675 Jy ! Component: 2800 - total flux cleaned = -0.00112042 Jy ! Component: 2850 - total flux cleaned = -0.00115126 Jy ! Component: 2900 - total flux cleaned = -0.00119656 Jy ! Component: 2950 - total flux cleaned = -0.00113637 Jy ! Component: 3000 - total flux cleaned = -0.0011811 Jy ! Component: 3050 - total flux cleaned = -0.00110714 Jy ! Component: 3100 - total flux cleaned = -0.00113665 Jy ! Component: 3150 - total flux cleaned = -0.00118025 Jy ! Component: 3200 - total flux cleaned = -0.00119452 Jy ! Component: 3250 - total flux cleaned = -0.00118037 Jy ! Component: 3300 - total flux cleaned = -0.00119458 Jy ! Component: 3350 - total flux cleaned = -0.00113809 Jy ! Component: 3400 - total flux cleaned = -0.00109619 Jy ! Component: 3450 - total flux cleaned = -0.0011242 Jy ! Component: 3500 - total flux cleaned = -0.00112423 Jy ! Component: 3550 - total flux cleaned = -0.00112422 Jy ! Component: 3600 - total flux cleaned = -0.00115123 Jy ! Component: 3650 - total flux cleaned = -0.00108344 Jy ! Component: 3700 - total flux cleaned = -0.00111027 Jy ! Component: 3750 - total flux cleaned = -0.00108335 Jy ! Component: 3800 - total flux cleaned = -0.00104358 Jy ! Component: 3850 - total flux cleaned = -0.00101729 Jy ! Component: 3900 - total flux cleaned = -0.00101742 Jy ! Component: 3950 - total flux cleaned = -0.00101741 Jy ! Component: 4000 - total flux cleaned = -0.00103036 Jy ! Component: 4050 - total flux cleaned = -0.000940069 Jy ! Total flux subtracted in 4096 components = -0.000965786 Jy ! Clean residual min=-0.000960 max=0.000824 Jy/beam ! Clean residual mean=0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.653716 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 373 components and 0.653716 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1354-0206_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9363 x 3.316 at -16.39 degrees (North through East) ! Clean map min=-0.0016062 max=0.53392 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1354-0206_X_b_map.fits wmodel /image_prod/ug002_uva//J1354-0206_X_b_map.mod ! Writing 373 model components to file: /image_prod/ug002_uva//J1354-0206_X_b_map.mod wobs /image_prod/ug002_uva//J1354-0206_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1354-0206_X_b_uvs.fits wwins /image_prod/ug002_uva//J1354-0206_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1354-0206_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.533924 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000212027 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.119133 0.119133 0.238266 0.476532 0.953065 1.90613 3.81226 7.62452 15.249 30.4981 60.9961 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.533 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2518.19 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1354-0206_X_b_dfm.log closed on Thu Mar 5 01:30:50 2020