! Started logfile: /image_prod/ug002_uva//J2108-210A_X_dfm.log on Thu Mar 5 05:05:12 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//J2108-210A_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2108-210A_X_uva.fits ! AN table 1: 44 integrations on 6 of 6 possible baselines. ! AN table 2: 88 integrations on 3 of 3 possible baselines. ! AN table 3: 44 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.908058 visibilities/baseline/integration-bin. ! Found source: J2108-210A ! ! 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 134 lines of history. ! ! Reading 10548 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 J2108-210A_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 132 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 132 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 132 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 132 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 132 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 132 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 132 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 132 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 132 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 132 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 132 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 132 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002597Jy sigma=8.402953 ! Fit after self-cal, rms=0.958638Jy sigma=8.134238 ! 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=1.784 mas, bmaj=4.401 mas, bpa=4.622 degrees ! Estimated noise=1.60952 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 = 0.0346981 Jy ! Component: 100 - total flux cleaned = 0.0430876 Jy ! Total flux subtracted in 100 components = 0.0430876 Jy ! Clean residual min=-0.005780 max=0.006161 Jy/beam ! Clean residual mean=0.000006 rms=0.002056 Jy/beam ! Combined flux in latest and established models = 0.0430876 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0430876 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=0.050715Jy sigma=0.419052 ! Fit after self-cal, rms=0.049413Jy sigma=0.408340 ! 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=1.997 mas, bmaj=4.815 mas, bpa=4.962 degrees ! Estimated noise=0.841248 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 = 0.00433264 Jy ! Component: 100 - total flux cleaned = 0.00697024 Jy ! Component: 150 - total flux cleaned = 0.00880795 Jy ! Component: 200 - total flux cleaned = 0.0101125 Jy ! Total flux subtracted in 200 components = 0.0101125 Jy ! Clean residual min=-0.004205 max=0.005213 Jy/beam ! Clean residual mean=0.000013 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 0.0532001 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.0532 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=0.049044Jy sigma=0.404106 ! Fit after self-cal, rms=0.049006Jy sigma=0.403488 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.997 x 4.815 at 4.962 degrees (North through East) ! Clean map min=-0.0041973 max=0.04382 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.71 FD 0.80 KP 1.05 LA 0.76 ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.16 FD 1.09 NL 1.16 OV 1.01 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.66 FD 0.87 KP 1.31 LA 0.72 ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.38 FD 1.09 NL 1.18 OV 0.96 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.57 FD 0.82 KP 1.32 LA 0.71 ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.18 FD 0.98 NL 1.26 OV 1.09 ! PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.47 FD 0.95 KP 1.42 LA 0.63 ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.18 FD 1.08 NL 1.01 OV 0.96 ! PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.82 KP 1.64 LA 0.75 ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.30 FD 1.38 NL 1.08 OV 0.86 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.74 KP 2.14 LA 0.80 ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.29 NL 1.04 OV 0.96 ! PT 0.84 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.72 KP 2.05 LA 0.91 ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 1.10 NL 1.20 OV 1.00 ! PT 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.79 KP 2.14 LA 0.76 ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 NL 1.02 OV 0.97 ! PT 1.21 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.81 KP 2.00 LA 0.68 ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 1.07 NL 1.10 OV 1.04 ! PT 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.75 KP 1.92 LA 0.81 ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.82 FD 1.01 NL 0.89 OV 0.97 ! PT 1.20 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.75 KP 1.60 LA 0.87 ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 1.04 NL 0.94 OV 1.01 ! PT 1.10 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.73 KP 1.58 LA 0.92 ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.85 FD 1.01 NL 0.96 OV 0.97 ! PT 1.09 ! ! ! Fit before self-cal, rms=0.049006Jy sigma=0.403488 ! Fit after self-cal, rms=0.056512Jy sigma=0.404233 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.214 mas, bmaj=5.785 mas, bpa=14.97 degrees ! Estimated noise=0.922813 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 = -0.00080642 Jy ! Component: 100 - total flux cleaned = -0.00115531 Jy ! Component: 150 - total flux cleaned = -0.00138014 Jy ! Component: 200 - total flux cleaned = -0.00146021 Jy ! Total flux subtracted in 200 components = -0.00146021 Jy ! Clean residual min=-0.001525 max=0.001591 Jy/beam ! Clean residual mean=0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0517398 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.0517398 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=0.056455Jy sigma=0.404077 ! Fit after self-cal, rms=0.057361Jy sigma=0.401520 ! 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=0.057361Jy sigma=0.401520 ! Fit after self-cal, rms=0.060400Jy sigma=0.401078 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.216 mas, bmaj=5.825 mas, bpa=14.79 degrees ! Estimated noise=0.924845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.45129e-05 Jy ! Component: 100 - total flux cleaned = -0.000218679 Jy ! Component: 150 - total flux cleaned = -0.000297943 Jy ! Component: 200 - total flux cleaned = -0.000365934 Jy ! Total flux subtracted in 200 components = -0.000365934 Jy ! Clean residual min=-0.000921 max=0.001039 Jy/beam ! Clean residual mean=0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0513739 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.0513739 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=0.060391Jy sigma=0.401018 ! Fit after self-cal, rms=0.060610Jy sigma=0.400842 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 = 6.2682e-05 Jy ! Component: 100 - total flux cleaned = 0.000100323 Jy ! Component: 150 - total flux cleaned = 9.98658e-05 Jy ! Component: 200 - total flux cleaned = 9.16155e-05 Jy ! Total flux subtracted in 200 components = 9.16155e-05 Jy ! Clean residual min=-0.000956 max=0.001060 Jy/beam ! Clean residual mean=0.000003 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0514655 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.0514655 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=0.060604Jy sigma=0.400808 ! Fit after self-cal, rms=0.060610Jy sigma=0.400794 ! 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=0.060610Jy sigma=0.400794 ! Fit after self-cal, rms=0.061239Jy sigma=0.400744 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.218 mas, bmaj=5.836 mas, bpa=14.72 degrees ! Estimated noise=0.922865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100219 Jy ! Component: 100 - total flux cleaned = -0.000124229 Jy ! Component: 150 - total flux cleaned = -0.000144748 Jy ! Component: 200 - total flux cleaned = -0.0001621 Jy ! Total flux subtracted in 200 components = -0.0001621 Jy ! Clean residual min=-0.000847 max=0.001000 Jy/beam ! Clean residual mean=0.000002 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0513034 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.0513034 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=0.061233Jy sigma=0.400708 ! Fit after self-cal, rms=0.061309Jy sigma=0.400684 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 = -1.76979e-05 Jy ! Component: 100 - total flux cleaned = 2.91402e-06 Jy ! Component: 150 - total flux cleaned = -5.08337e-06 Jy ! Component: 200 - total flux cleaned = -5.99372e-06 Jy ! Total flux subtracted in 200 components = -5.99372e-06 Jy ! Clean residual min=-0.000865 max=0.001001 Jy/beam ! Clean residual mean=0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0512974 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.0512974 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=0.061305Jy sigma=0.400660 ! Fit after self-cal, rms=0.061307Jy sigma=0.400653 ! 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=0.061307Jy sigma=0.400653 ! Fit after self-cal, rms=0.061500Jy sigma=0.400636 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.617 mas, bmaj=6.009 mas, bpa=16.96 degrees ! Estimated noise=0.933194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167054 Jy ! Component: 100 - total flux cleaned = -0.000128568 Jy ! Component: 150 - total flux cleaned = -0.000136122 Jy ! Component: 200 - total flux cleaned = -0.00015003 Jy ! Total flux subtracted in 200 components = -0.00015003 Jy ! Clean residual min=-0.000910 max=0.001056 Jy/beam ! Clean residual mean=0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0511474 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.0511474 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=0.061495Jy sigma=0.400614 ! Fit after self-cal, rms=0.061531Jy sigma=0.400597 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 = -6.47928e-05 Jy ! Component: 100 - total flux cleaned = -3.08759e-05 Jy ! Component: 150 - total flux cleaned = -3.0763e-05 Jy ! Component: 200 - total flux cleaned = -3.10124e-05 Jy ! Total flux subtracted in 200 components = -3.10124e-05 Jy ! Clean residual min=-0.000950 max=0.001037 Jy/beam ! Clean residual mean=0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0511164 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 0.0511164 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=0.061528Jy sigma=0.400582 ! Fit after self-cal, rms=0.061525Jy sigma=0.400562 ! 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=2.219 mas, bmaj=5.844 mas, bpa=14.69 degrees ! Estimated noise=0.920581 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.219 x 5.844 at 14.69 degrees (North through East) ! Clean map min=-0.00091352 max=0.044222 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=2.048 mas, bmaj=5.843 mas, bpa=17.52 degrees ! Estimated noise=1.91718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0346947 Jy ! Component: 100 - total flux cleaned = 0.0428411 Jy ! Component: 150 - total flux cleaned = 0.0458937 Jy ! Component: 200 - total flux cleaned = 0.0476559 Jy ! Total flux subtracted in 200 components = 0.0476559 Jy ! Clean residual min=-0.002303 max=0.002236 Jy/beam ! Clean residual mean=0.000000 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0476559 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.0476559 Jy ! Inverting map and beam ! Estimated beam: bmin=2.219 mas, bmaj=5.844 mas, bpa=14.69 degrees ! Estimated noise=0.920581 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 = 0.00151367 Jy ! Component: 100 - total flux cleaned = 0.00187766 Jy ! Component: 150 - total flux cleaned = 0.00216008 Jy ! Component: 200 - total flux cleaned = 0.00241969 Jy ! Total flux subtracted in 200 components = 0.00241969 Jy ! Clean residual min=-0.001197 max=0.001009 Jy/beam ! Clean residual mean=0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0500756 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.0500756 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=2.617 mas, bmaj=6.009 mas, bpa=16.96 degrees ! Estimated noise=0.933194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.0238e-05 Jy ! Component: 100 - total flux cleaned = 0.000242414 Jy ! Component: 150 - total flux cleaned = 0.000399389 Jy ! Component: 200 - total flux cleaned = 0.000536251 Jy ! Total flux subtracted in 200 components = 0.000536251 Jy ! Clean residual min=-0.001036 max=0.000993 Jy/beam ! Clean residual mean=0.000003 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0506119 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 = 4.47799e-05 Jy ! Component: 100 - total flux cleaned = 0.000106688 Jy ! Component: 150 - total flux cleaned = 0.000145395 Jy ! Component: 200 - total flux cleaned = 0.000190058 Jy ! Total flux subtracted in 200 components = 0.000190058 Jy ! Clean residual min=-0.000971 max=0.001002 Jy/beam ! Clean residual mean=0.000003 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0508019 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.0508019 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.219 mas, bmaj=5.844 mas, bpa=14.69 degrees ! Estimated noise=0.920581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.34144e-05 Jy ! Component: 100 - total flux cleaned = 0.000144161 Jy ! Component: 150 - total flux cleaned = 0.000181597 Jy ! Component: 200 - total flux cleaned = 0.000207562 Jy ! Total flux subtracted in 200 components = 0.000207562 Jy ! Clean residual min=-0.000904 max=0.000969 Jy/beam ! Clean residual mean=0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0510095 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.0510095 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=0.061533Jy sigma=0.400597 ! Fit after self-cal, rms=0.061444Jy sigma=0.400397 wmodel J2108-210A_X_map.mod ! Writing 75 model components to file: J2108-210A_X_map.mod wobs J2108-210A_X_uvs.fits ! Writing UV FITS file: J2108-210A_X_uvs.fits wwins J2108-210A_X_map.win ! wwins: Wrote 1 windows to J2108-210A_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 = 0.00011035 Jy ! Component: 100 - total flux cleaned = 0.000269212 Jy ! Component: 150 - total flux cleaned = 0.00041541 Jy ! Component: 200 - total flux cleaned = 0.000456855 Jy ! Component: 250 - total flux cleaned = 0.000470069 Jy ! Component: 300 - total flux cleaned = 0.000507384 Jy ! Component: 350 - total flux cleaned = 0.000555961 Jy ! Component: 400 - total flux cleaned = 0.000625724 Jy ! Component: 450 - total flux cleaned = 0.000693269 Jy ! Component: 500 - total flux cleaned = 0.000758659 Jy ! Component: 550 - total flux cleaned = 0.00081154 Jy ! Component: 600 - total flux cleaned = 0.000863217 Jy ! Component: 650 - total flux cleaned = 0.000913539 Jy ! Component: 700 - total flux cleaned = 0.00095287 Jy ! Component: 750 - total flux cleaned = 0.000952931 Jy ! Component: 800 - total flux cleaned = 0.000962462 Jy ! Component: 850 - total flux cleaned = 0.000962439 Jy ! Component: 900 - total flux cleaned = 0.00095326 Jy ! Component: 950 - total flux cleaned = 0.000953358 Jy ! Component: 1000 - total flux cleaned = 0.00096233 Jy ! Component: 1050 - total flux cleaned = 0.000953665 Jy ! Component: 1100 - total flux cleaned = 0.000953676 Jy ! Component: 1150 - total flux cleaned = 0.000919546 Jy ! Component: 1200 - total flux cleaned = 0.000860325 Jy ! Component: 1250 - total flux cleaned = 0.000801592 Jy ! Component: 1300 - total flux cleaned = 0.000759841 Jy ! Component: 1350 - total flux cleaned = 0.000710082 Jy ! Component: 1400 - total flux cleaned = 0.000660605 Jy ! Component: 1450 - total flux cleaned = 0.000619622 Jy ! Component: 1500 - total flux cleaned = 0.000570676 Jy ! Component: 1550 - total flux cleaned = 0.000521922 Jy ! Component: 1600 - total flux cleaned = 0.000465306 Jy ! Component: 1650 - total flux cleaned = 0.000449173 Jy ! Component: 1700 - total flux cleaned = 0.000408905 Jy ! Component: 1750 - total flux cleaned = 0.000384783 Jy ! Component: 1800 - total flux cleaned = 0.000368793 Jy ! Component: 1850 - total flux cleaned = 0.000376799 Jy ! Component: 1900 - total flux cleaned = 0.000368721 Jy ! Component: 1950 - total flux cleaned = 0.000376786 Jy ! Component: 2000 - total flux cleaned = 0.000360759 Jy ! Component: 2050 - total flux cleaned = 0.000352673 Jy ! Component: 2100 - total flux cleaned = 0.000328418 Jy ! Component: 2150 - total flux cleaned = 0.000304116 Jy ! Component: 2200 - total flux cleaned = 0.000304093 Jy ! Component: 2250 - total flux cleaned = 0.000295982 Jy ! Component: 2300 - total flux cleaned = 0.000271426 Jy ! Component: 2350 - total flux cleaned = 0.000263217 Jy ! Component: 2400 - total flux cleaned = 0.000254904 Jy ! Component: 2450 - total flux cleaned = 0.000246575 Jy ! Component: 2500 - total flux cleaned = 0.000238195 Jy ! Component: 2550 - total flux cleaned = 0.000246502 Jy ! Component: 2600 - total flux cleaned = 0.000254912 Jy ! Component: 2650 - total flux cleaned = 0.000254956 Jy ! Component: 2700 - total flux cleaned = 0.000238019 Jy ! Component: 2750 - total flux cleaned = 0.000212318 Jy ! Component: 2800 - total flux cleaned = 0.000194988 Jy ! Component: 2850 - total flux cleaned = 0.000186333 Jy ! Component: 2900 - total flux cleaned = 0.00020384 Jy ! Component: 2950 - total flux cleaned = 0.000212461 Jy ! Component: 3000 - total flux cleaned = 0.000203433 Jy ! Component: 3050 - total flux cleaned = 0.000212335 Jy ! Component: 3100 - total flux cleaned = 0.000212396 Jy ! Component: 3150 - total flux cleaned = 0.000230732 Jy ! Component: 3200 - total flux cleaned = 0.000221585 Jy ! Component: 3250 - total flux cleaned = 0.00024968 Jy ! Component: 3300 - total flux cleaned = 0.000230802 Jy ! Component: 3350 - total flux cleaned = 0.000240366 Jy ! Component: 3400 - total flux cleaned = 0.000240304 Jy ! Component: 3450 - total flux cleaned = 0.000259707 Jy ! Component: 3500 - total flux cleaned = 0.000269529 Jy ! Component: 3550 - total flux cleaned = 0.000279507 Jy ! Component: 3600 - total flux cleaned = 0.000289596 Jy ! Component: 3650 - total flux cleaned = 0.000309921 Jy ! Component: 3700 - total flux cleaned = 0.000320291 Jy ! Component: 3750 - total flux cleaned = 0.000330706 Jy ! Component: 3800 - total flux cleaned = 0.000351903 Jy ! Component: 3850 - total flux cleaned = 0.000373241 Jy ! Component: 3900 - total flux cleaned = 0.000394747 Jy ! Component: 3950 - total flux cleaned = 0.000416589 Jy ! Component: 4000 - total flux cleaned = 0.000427724 Jy ! Component: 4050 - total flux cleaned = 0.000450195 Jy ! Total flux subtracted in 4096 components = 0.000438926 Jy ! Clean residual min=-0.000639 max=0.000688 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0514484 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 355 components and 0.0514484 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2108-210A_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.219 x 5.844 at 14.69 degrees (North through East) ! Clean map min=-0.0014728 max=0.044581 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2108-210A_X_map.fits wmodel /image_prod/ug002_uva//J2108-210A_X_map.mod ! Writing 355 model components to file: /image_prod/ug002_uva//J2108-210A_X_map.mod wobs /image_prod/ug002_uva//J2108-210A_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2108-210A_X_uvs.fits wwins /image_prod/ug002_uva//J2108-210A_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J2108-210A_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0445809 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000214269 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.44189 1.44189 2.88378 5.76756 11.5351 23.0702 46.1405 92.2809 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 208.06 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2108-210A_X_dfm.log closed on Thu Mar 5 05:05:16 2020