! Started logfile: /vlbi/uf001/uva//J0448-0935_X_dfm.log on Sun Jan 13 22:19:45 2019 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 /vlbi/uf001/uva//J0448-0935_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0448-0935_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.99537 visibilities/baseline/integration-bin. ! Found source: J0448-0935 ! ! 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 38700 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 J0448-0935_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.004377Jy sigma=18.163477 ! Fit after self-cal, rms=0.935009Jy sigma=16.848465 ! 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=0.6317 mas, bmaj=1.688 mas, bpa=-2.959 degrees ! Estimated noise=0.360118 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 = 0.0527266 Jy ! Component: 100 - total flux cleaned = 0.0707249 Jy ! Total flux subtracted in 100 components = 0.0707249 Jy ! Clean residual min=-0.003364 max=0.007339 Jy/beam ! Clean residual mean=0.000006 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.0707249 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0707249 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=0.085374Jy sigma=1.281234 ! Fit after self-cal, rms=0.084561Jy sigma=1.268012 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00853563 Jy ! Component: 100 - total flux cleaned = 0.0125897 Jy ! Total flux subtracted in 100 components = 0.0125897 Jy ! Clean residual min=-0.002534 max=0.003618 Jy/beam ! Clean residual mean=0.000004 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0833145 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0833145 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=0.083863Jy sigma=1.244937 ! Fit after self-cal, rms=0.083848Jy sigma=1.244572 ! Inverting map ! Added new window around map position (-5.2, 12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333551 Jy ! Component: 100 - total flux cleaned = 0.00490188 Jy ! Total flux subtracted in 100 components = 0.00490188 Jy ! Clean residual min=-0.002276 max=0.003186 Jy/beam ! Clean residual mean=0.000003 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0882164 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0882164 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=0.083788Jy sigma=1.241305 ! Fit after self-cal, rms=0.083757Jy sigma=1.240983 ! 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=0.8005 mas, bmaj=1.986 mas, bpa=-2.715 degrees ! Estimated noise=0.206057 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 = 0.00100215 Jy ! Component: 100 - total flux cleaned = 0.00128143 Jy ! Component: 150 - total flux cleaned = 0.00131522 Jy ! Component: 200 - total flux cleaned = 0.00131463 Jy ! Total flux subtracted in 200 components = 0.00131463 Jy ! Clean residual min=-0.002359 max=0.003029 Jy/beam ! Clean residual mean=0.000002 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.089531 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.089531 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=0.083735Jy sigma=1.240014 ! Fit after self-cal, rms=0.083736Jy sigma=1.239937 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8005 x 1.986 at -2.715 degrees (North through East) ! Clean map min=-0.0022388 max=0.06804 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 0.97 KP 0.95 ! LA 0.90 MK 0.99 NL 1.08 OV 0.94 ! PT 1.12 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 0.98 KP 0.97 ! LA 0.90 MK 0.97 NL 1.12 OV 0.92 ! PT 1.12 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.94 KP 0.99 ! LA 0.92 MK 0.97 NL 1.13 OV 0.93 ! PT 1.11 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.88 KP 0.98 ! LA 0.90 MK 0.94 NL 1.09 OV 0.98 ! PT 1.10 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.95 KP 1.01 ! LA 0.91 MK 1.00 NL 1.05 OV 0.93 ! PT 1.08 SC 0.83 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.93 KP 0.99 ! LA 0.90 MK 1.04 NL 1.06 OV 0.93 ! PT 1.07 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 0.95 KP 1.01 ! LA 0.91 MK 1.02 NL 1.09 OV 0.92 ! PT 1.03 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.94 KP 0.98 ! LA 0.92 MK 0.98 NL 1.04 OV 0.91 ! PT 1.08 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.91 KP 1.00 ! LA 0.85 MK 0.95 NL 1.16 OV 0.99 ! PT 1.06 SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.92 KP 0.98 ! LA 0.91 MK 1.01 NL 1.15 OV 0.91 ! PT 1.03 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 0.97 KP 1.00 ! LA 0.89 MK 0.98 NL 1.15 OV 0.87 ! PT 1.00 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.96 KP 0.98 ! LA 0.88 MK 0.96 NL 1.12 OV 0.94 ! PT 1.02 SC 0.85 ! ! ! Fit before self-cal, rms=0.083736Jy sigma=1.239937 ! Fit after self-cal, rms=0.082946Jy sigma=1.232320 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7908 mas, bmaj=1.985 mas, bpa=-2.404 degrees ! Estimated noise=0.202651 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 = -0.0011425 Jy ! Component: 100 - total flux cleaned = -0.00152005 Jy ! Component: 150 - total flux cleaned = -0.00165559 Jy ! Component: 200 - total flux cleaned = -0.00170284 Jy ! Total flux subtracted in 200 components = -0.00170284 Jy ! Clean residual min=-0.002269 max=0.002301 Jy/beam ! Clean residual mean=0.000003 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0878282 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.0878282 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=0.082914Jy sigma=1.232202 ! Fit after self-cal, rms=0.083044Jy sigma=1.231745 ! 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=0.083044Jy sigma=1.231745 ! Fit after self-cal, rms=0.086100Jy sigma=1.225759 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7907 mas, bmaj=1.98 mas, bpa=-2.286 degrees ! Estimated noise=0.201099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000595385 Jy ! Component: 100 - total flux cleaned = -0.000763265 Jy ! Component: 150 - total flux cleaned = -0.000880158 Jy ! Component: 200 - total flux cleaned = -0.00094269 Jy ! Total flux subtracted in 200 components = -0.00094269 Jy ! Clean residual min=-0.001331 max=0.001722 Jy/beam ! Clean residual mean=0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0868855 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.0868855 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=0.086088Jy sigma=1.225650 ! Fit after self-cal, rms=0.086204Jy sigma=1.225352 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) ! Added new window around map position (0.6, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160169 Jy ! Component: 100 - total flux cleaned = 0.00246918 Jy ! Component: 150 - total flux cleaned = 0.00272122 Jy ! Component: 200 - total flux cleaned = 0.0028416 Jy ! Total flux subtracted in 200 components = 0.0028416 Jy ! Clean residual min=-0.001295 max=0.001507 Jy/beam ! Clean residual mean=0.000003 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0897271 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.0897271 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=0.086165Jy sigma=1.224692 ! Fit after self-cal, rms=0.086165Jy sigma=1.224548 ! Inverting map ! Added new window around map position (11.4, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142221 Jy ! Component: 100 - total flux cleaned = 0.00228519 Jy ! Component: 150 - total flux cleaned = 0.00287155 Jy ! Component: 200 - total flux cleaned = 0.00316158 Jy ! Total flux subtracted in 200 components = 0.00316158 Jy ! Clean residual min=-0.001167 max=0.001280 Jy/beam ! Clean residual mean=0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0928887 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.0928887 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=0.086126Jy sigma=1.224063 ! Fit after self-cal, rms=0.086129Jy sigma=1.223943 ! 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=0.086129Jy sigma=1.223943 ! Fit after self-cal, rms=0.093412Jy sigma=1.221639 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7892 mas, bmaj=1.973 mas, bpa=-2.116 degrees ! Estimated noise=0.20106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261564 Jy ! Component: 100 - total flux cleaned = 0.000263077 Jy ! Component: 150 - total flux cleaned = 0.000284697 Jy ! Component: 200 - total flux cleaned = 0.000285273 Jy ! Total flux subtracted in 200 components = 0.000285273 Jy ! Clean residual min=-0.000966 max=0.001057 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0931739 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.093174 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=0.093398Jy sigma=1.221398 ! Fit after self-cal, rms=0.093523Jy sigma=1.221215 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) ! Added new window around map position (16.8, -30.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000673636 Jy ! Component: 100 - total flux cleaned = 0.000880022 Jy ! Component: 150 - total flux cleaned = 0.000959882 Jy ! Component: 200 - total flux cleaned = 0.000960045 Jy ! Total flux subtracted in 200 components = 0.000960045 Jy ! Clean residual min=-0.001003 max=0.001050 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.094134 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.094134 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=0.093501Jy sigma=1.220994 ! Fit after self-cal, rms=0.093494Jy sigma=1.220947 ! 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=0.093494Jy sigma=1.220947 ! Fit after self-cal, rms=0.094752Jy sigma=1.220899 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.051 mas, bmaj=3.694 mas, bpa=6.012 degrees ! Estimated noise=0.280398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000731403 Jy ! Component: 100 - total flux cleaned = 0.000875 Jy ! Component: 150 - total flux cleaned = 0.000892167 Jy ! Component: 200 - total flux cleaned = 0.000905962 Jy ! Total flux subtracted in 200 components = 0.000905962 Jy ! Clean residual min=-0.001248 max=0.001183 Jy/beam ! Clean residual mean=0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0950399 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.0950399 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=0.094748Jy sigma=1.220879 ! Fit after self-cal, rms=0.094763Jy sigma=1.220846 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 = 0.000251129 Jy ! Component: 100 - total flux cleaned = 0.000224681 Jy ! Component: 150 - total flux cleaned = 0.000201538 Jy ! Component: 200 - total flux cleaned = 0.000180072 Jy ! Total flux subtracted in 200 components = 0.000180072 Jy ! Clean residual min=-0.001261 max=0.001169 Jy/beam ! Clean residual mean=0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.09522 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 131 components and 0.09522 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=0.094762Jy sigma=1.220865 ! Fit after self-cal, rms=0.094763Jy sigma=1.220856 ! 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=0.7891 mas, bmaj=1.971 mas, bpa=-2.12 degrees ! Estimated noise=0.200879 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7891 x 1.971 at -2.12 degrees (North through East) ! Clean map min=-0.001005 max=0.066265 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=0.6244 mas, bmaj=1.68 mas, bpa=-2.35 degrees ! Estimated noise=0.345953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0516007 Jy ! Component: 100 - total flux cleaned = 0.0701458 Jy ! Component: 150 - total flux cleaned = 0.0780896 Jy ! Component: 200 - total flux cleaned = 0.0822976 Jy ! Total flux subtracted in 200 components = 0.0822976 Jy ! Clean residual min=-0.001993 max=0.002392 Jy/beam ! Clean residual mean=0.000002 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0822976 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0822976 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7891 mas, bmaj=1.971 mas, bpa=-2.12 degrees ! Estimated noise=0.200879 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 (0.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035492 Jy ! Component: 100 - total flux cleaned = 0.00585748 Jy ! Component: 150 - total flux cleaned = 0.00760078 Jy ! Component: 200 - total flux cleaned = 0.00897431 Jy ! Total flux subtracted in 200 components = 0.00897431 Jy ! Clean residual min=-0.001205 max=0.001205 Jy/beam ! Clean residual mean=0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0912719 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.0912719 Jy ! Inverting map ! Added new window around map position (6.2, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118294 Jy ! Component: 100 - total flux cleaned = 0.00188669 Jy ! Component: 150 - total flux cleaned = 0.00240134 Jy ! Component: 200 - total flux cleaned = 0.00276748 Jy ! Total flux subtracted in 200 components = 0.00276748 Jy ! Clean residual min=-0.001104 max=0.001089 Jy/beam ! Clean residual mean=0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0940394 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 62 components and 0.0940394 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=2.051 mas, bmaj=3.694 mas, bpa=6.012 degrees ! Estimated noise=0.280398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000886574 Jy ! Component: 100 - total flux cleaned = 0.00135874 Jy ! Component: 150 - total flux cleaned = 0.00154049 Jy ! Component: 200 - total flux cleaned = 0.00160835 Jy ! Total flux subtracted in 200 components = 0.00160835 Jy ! Clean residual min=-0.001205 max=0.001182 Jy/beam ! Clean residual mean=0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0956477 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.06147e-05 Jy ! Component: 100 - total flux cleaned = 5.7886e-05 Jy ! Component: 150 - total flux cleaned = 9.18841e-05 Jy ! Component: 200 - total flux cleaned = 0.000123631 Jy ! Total flux subtracted in 200 components = 0.000123631 Jy ! Clean residual min=-0.001170 max=0.001135 Jy/beam ! Clean residual mean=0.000003 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0957714 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 101 components and 0.0957714 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7891 mas, bmaj=1.971 mas, bpa=-2.12 degrees ! Estimated noise=0.200879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118069 Jy ! Component: 100 - total flux cleaned = 0.000118641 Jy ! Component: 150 - total flux cleaned = 0.000142351 Jy ! Component: 200 - total flux cleaned = 0.000142212 Jy ! Total flux subtracted in 200 components = 0.000142212 Jy ! Clean residual min=-0.001067 max=0.001035 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0959136 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.0959136 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=0.094758Jy sigma=1.220979 ! Fit after self-cal, rms=0.094748Jy sigma=1.220820 wmodel J0448-0935_X_map.mod ! Writing 118 model components to file: J0448-0935_X_map.mod wobs J0448-0935_X_uvs.fits ! Writing UV FITS file: J0448-0935_X_uvs.fits wwins J0448-0935_X_map.win ! wwins: Wrote 7 windows to J0448-0935_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 = 0.000155076 Jy ! Component: 100 - total flux cleaned = 0.000246051 Jy ! Component: 150 - total flux cleaned = 0.00031629 Jy ! Component: 200 - total flux cleaned = 0.000401139 Jy ! Component: 250 - total flux cleaned = 0.000450013 Jy ! Component: 300 - total flux cleaned = 0.000465642 Jy ! Component: 350 - total flux cleaned = 0.000496593 Jy ! Component: 400 - total flux cleaned = 0.000541831 Jy ! Component: 450 - total flux cleaned = 0.000571798 Jy ! Component: 500 - total flux cleaned = 0.000616056 Jy ! Component: 550 - total flux cleaned = 0.000673827 Jy ! Component: 600 - total flux cleaned = 0.000673666 Jy ! Component: 650 - total flux cleaned = 0.000673724 Jy ! Component: 700 - total flux cleaned = 0.000673798 Jy ! Component: 750 - total flux cleaned = 0.000646615 Jy ! Component: 800 - total flux cleaned = 0.000619748 Jy ! Component: 850 - total flux cleaned = 0.00059306 Jy ! Component: 900 - total flux cleaned = 0.000593048 Jy ! Component: 950 - total flux cleaned = 0.000553786 Jy ! Component: 1000 - total flux cleaned = 0.000566948 Jy ! Component: 1050 - total flux cleaned = 0.000553833 Jy ! Component: 1100 - total flux cleaned = 0.000439449 Jy ! Component: 1150 - total flux cleaned = 0.000464701 Jy ! Component: 1200 - total flux cleaned = 0.000427133 Jy ! Component: 1250 - total flux cleaned = 0.000365032 Jy ! Component: 1300 - total flux cleaned = 0.000316003 Jy ! Component: 1350 - total flux cleaned = 0.000267323 Jy ! Component: 1400 - total flux cleaned = 0.000231117 Jy ! Component: 1450 - total flux cleaned = 0.00017136 Jy ! Component: 1500 - total flux cleaned = 0.000147491 Jy ! Component: 1550 - total flux cleaned = 0.000112167 Jy ! Component: 1600 - total flux cleaned = 5.37257e-05 Jy ! Component: 1650 - total flux cleaned = -3.97998e-06 Jy ! Component: 1700 - total flux cleaned = -4.99001e-05 Jy ! Component: 1750 - total flux cleaned = -0.000129518 Jy ! Component: 1800 - total flux cleaned = -0.000163385 Jy ! Component: 1850 - total flux cleaned = -0.00018577 Jy ! Component: 1900 - total flux cleaned = -0.000219189 Jy ! Component: 1950 - total flux cleaned = -0.000274498 Jy ! Component: 2000 - total flux cleaned = -0.000329256 Jy ! Component: 2050 - total flux cleaned = -0.00034007 Jy ! Component: 2100 - total flux cleaned = -0.000372506 Jy ! Component: 2150 - total flux cleaned = -0.000426124 Jy ! Component: 2200 - total flux cleaned = -0.00043676 Jy ! Component: 2250 - total flux cleaned = -0.000521275 Jy ! Component: 2300 - total flux cleaned = -0.00051081 Jy ! Component: 2350 - total flux cleaned = -0.000542052 Jy ! Component: 2400 - total flux cleaned = -0.00061447 Jy ! Component: 2450 - total flux cleaned = -0.000635056 Jy ! Component: 2500 - total flux cleaned = -0.000583986 Jy ! Component: 2550 - total flux cleaned = -0.000624701 Jy ! Component: 2600 - total flux cleaned = -0.000675311 Jy ! Component: 2650 - total flux cleaned = -0.000715304 Jy ! Component: 2700 - total flux cleaned = -0.000715329 Jy ! Component: 2750 - total flux cleaned = -0.000744985 Jy ! Component: 2800 - total flux cleaned = -0.00076468 Jy ! Component: 2850 - total flux cleaned = -0.000794097 Jy ! Component: 2900 - total flux cleaned = -0.000823272 Jy ! Component: 2950 - total flux cleaned = -0.000861982 Jy ! Component: 3000 - total flux cleaned = -0.000881218 Jy ! Component: 3050 - total flux cleaned = -0.00089087 Jy ! Component: 3100 - total flux cleaned = -0.000928981 Jy ! Component: 3150 - total flux cleaned = -0.00096678 Jy ! Component: 3200 - total flux cleaned = -0.000985598 Jy ! Component: 3250 - total flux cleaned = -0.00102305 Jy ! Component: 3300 - total flux cleaned = -0.00105086 Jy ! Component: 3350 - total flux cleaned = -0.00106013 Jy ! Component: 3400 - total flux cleaned = -0.00107853 Jy ! Component: 3450 - total flux cleaned = -0.00108775 Jy ! Component: 3500 - total flux cleaned = -0.00114236 Jy ! Component: 3550 - total flux cleaned = -0.00116048 Jy ! Component: 3600 - total flux cleaned = -0.00116944 Jy ! Component: 3650 - total flux cleaned = -0.00122327 Jy ! Component: 3700 - total flux cleaned = -0.00124999 Jy ! Component: 3750 - total flux cleaned = -0.00125 Jy ! Component: 3800 - total flux cleaned = -0.00124993 Jy ! Component: 3850 - total flux cleaned = -0.00127628 Jy ! Component: 3900 - total flux cleaned = -0.00128489 Jy ! Component: 3950 - total flux cleaned = -0.00131089 Jy ! Component: 4000 - total flux cleaned = -0.00134544 Jy ! Component: 4050 - total flux cleaned = -0.00134538 Jy ! Total flux subtracted in 4096 components = -0.0013539 Jy ! Clean residual min=-0.000475 max=0.000580 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0945597 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 428 components and 0.0945597 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0448-0935_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7891 x 1.971 at -2.12 degrees (North through East) ! Clean map min=-0.00074237 max=0.065737 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0448-0935_X_map.fits wmodel /vlbi/uf001/uva//J0448-0935_X_map.mod ! Writing 428 model components to file: /vlbi/uf001/uva//J0448-0935_X_map.mod wobs /vlbi/uf001/uva//J0448-0935_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0448-0935_X_uvs.fits wwins /vlbi/uf001/uva//J0448-0935_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0448-0935_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0657375 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001488 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.679066 0.679066 1.35813 2.71627 5.43253 10.8651 21.7301 43.4603 86.9205 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 441.783 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0448-0935_X_dfm.log closed on Sun Jan 13 22:19:51 2019