! Started logfile: /vlbi/uf001/uva//J0423-0120_X_b_dfm.log on Sun Jan 13 22:10:06 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//J0423-0120_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0423-0120_X_b_uva.fits ! AN table 1: 14 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.770408 visibilities/baseline/integration-bin. ! Found source: J0423-0120 ! ! 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 3624 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 J0423-0120_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 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.333852Jy sigma=21.830574 ! Fit after self-cal, rms=0.302871Jy sigma=5.102473 ! 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=0.7735 mas, bmaj=3.48 mas, bpa=-17.03 degrees ! Estimated noise=1.27671 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 = 0.577378 Jy ! Component: 100 - total flux cleaned = 0.729543 Jy ! Total flux subtracted in 100 components = 0.729543 Jy ! Clean residual min=-0.060002 max=0.070037 Jy/beam ! Clean residual mean=0.000069 rms=0.012412 Jy/beam ! Combined flux in latest and established models = 0.729543 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.729543 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=0.238989Jy sigma=3.657773 ! Fit after self-cal, rms=0.238570Jy sigma=3.652545 ! 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=0.9739 mas, bmaj=3.692 mas, bpa=-16.63 degrees ! Estimated noise=1.02032 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 = 0.123346 Jy ! Component: 100 - total flux cleaned = 0.199836 Jy ! Component: 150 - total flux cleaned = 0.254648 Jy ! Component: 200 - total flux cleaned = 0.295111 Jy ! Total flux subtracted in 200 components = 0.295111 Jy ! Clean residual min=-0.046482 max=0.044908 Jy/beam ! Clean residual mean=0.000053 rms=0.010187 Jy/beam ! Combined flux in latest and established models = 1.02465 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 56 components and 1.02465 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=0.137468Jy sigma=2.166971 ! Fit after self-cal, rms=0.136379Jy sigma=2.150896 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9739 x 3.692 at -16.63 degrees (North through East) ! Clean map min=-0.045433 max=0.7843 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.97 KP 1.08 LA 0.81 ! MK 1.05 NL 1.18 OV 0.94 PT 0.94 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.98 KP 1.06 LA 0.81 ! MK 1.07 NL 1.17 OV 0.95 PT 0.95 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.96 KP 1.05 LA 0.83 ! MK 1.05 NL 1.18 OV 0.95 PT 0.96 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.96 KP 1.06 LA 0.85 ! MK 1.03 NL 1.17 OV 0.96 PT 0.95 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.95 KP 1.07 LA 0.83 ! MK 1.04 NL 1.18 OV 0.94 PT 0.96 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.97 KP 1.04 LA 0.80 ! MK 1.03 NL 1.21 OV 0.94 PT 0.96 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.95 KP 1.08 LA 0.81 ! MK 1.04 NL 1.20 OV 0.94 PT 0.97 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.96 KP 1.06 LA 0.83 ! MK 1.03 NL 1.17 OV 0.94 PT 0.96 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.99 KP 1.07 LA 0.81 ! MK 1.00 NL 1.18 OV 0.96 PT 0.95 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.00 KP 1.07 LA 0.82 ! MK 1.01 NL 1.18 OV 0.95 PT 0.95 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.96 KP 1.07 LA 0.82 ! MK 1.02 NL 1.17 OV 0.94 PT 0.96 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.99 KP 1.06 LA 0.83 ! MK 1.03 NL 1.17 OV 0.96 PT 0.94 ! ! ! Fit before self-cal, rms=0.136379Jy sigma=2.150896 ! Fit after self-cal, rms=0.065723Jy sigma=1.065634 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=3.69 mas, bpa=-16.1 degrees ! Estimated noise=1.02193 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 (-0.8, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00862392 Jy ! Component: 100 - total flux cleaned = 0.0136915 Jy ! Component: 150 - total flux cleaned = 0.0173519 Jy ! Component: 200 - total flux cleaned = 0.0195346 Jy ! Total flux subtracted in 200 components = 0.0195346 Jy ! Clean residual min=-0.009413 max=0.007975 Jy/beam ! Clean residual mean=0.000005 rms=0.001937 Jy/beam ! Combined flux in latest and established models = 1.04419 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 1.04419 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=0.059963Jy sigma=0.976621 ! Fit after self-cal, rms=0.059774Jy sigma=0.972154 ! 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=0.059774Jy sigma=0.972154 ! Fit after self-cal, rms=0.057703Jy sigma=0.935263 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=3.691 mas, bpa=-16.12 degrees ! Estimated noise=1.02291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494289 Jy ! Component: 100 - total flux cleaned = 0.00732273 Jy ! Component: 150 - total flux cleaned = 0.00714793 Jy ! Component: 200 - total flux cleaned = 0.00716066 Jy ! Total flux subtracted in 200 components = 0.00716066 Jy ! Clean residual min=-0.006576 max=0.006510 Jy/beam ! Clean residual mean=0.000002 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 1.05135 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 1.05135 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=0.056293Jy sigma=0.912015 ! Fit after self-cal, rms=0.056175Jy sigma=0.910880 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 = 0.00155983 Jy ! Component: 100 - total flux cleaned = 0.00199424 Jy ! Component: 150 - total flux cleaned = 0.00172719 Jy ! Component: 200 - total flux cleaned = 0.00172577 Jy ! Total flux subtracted in 200 components = 0.00172577 Jy ! Clean residual min=-0.005903 max=0.005986 Jy/beam ! Clean residual mean=0.000002 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 1.05308 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 1.05308 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=0.055544Jy sigma=0.900016 ! Fit after self-cal, rms=0.055474Jy sigma=0.899393 ! 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=0.055474Jy sigma=0.899393 ! Fit after self-cal, rms=0.055401Jy sigma=0.898500 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=3.689 mas, bpa=-16.13 degrees ! Estimated noise=1.0227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181477 Jy ! Component: 100 - total flux cleaned = 0.00240789 Jy ! Component: 150 - total flux cleaned = 0.00261376 Jy ! Component: 200 - total flux cleaned = 0.00242276 Jy ! Total flux subtracted in 200 components = 0.00242276 Jy ! Clean residual min=-0.005564 max=0.005588 Jy/beam ! Clean residual mean=0.000001 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 1.0555 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 117 components and 1.0555 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=0.054991Jy sigma=0.891611 ! Fit after self-cal, rms=0.054943Jy sigma=0.891168 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 = 0.000653264 Jy ! Component: 100 - total flux cleaned = 0.000750018 Jy ! Component: 150 - total flux cleaned = 0.000585501 Jy ! Component: 200 - total flux cleaned = 0.000509714 Jy ! Total flux subtracted in 200 components = 0.000509714 Jy ! Clean residual min=-0.005137 max=0.005259 Jy/beam ! Clean residual mean=0.000001 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 1.05601 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 128 components and 1.05601 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=0.054693Jy sigma=0.886952 ! Fit after self-cal, rms=0.054660Jy sigma=0.886621 ! Inverting map ! Added new window around map position (5.8, -47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281197 Jy ! Component: 100 - total flux cleaned = 0.00355042 Jy ! Component: 150 - total flux cleaned = 0.00364936 Jy ! Component: 200 - total flux cleaned = 0.00381617 Jy ! Total flux subtracted in 200 components = 0.00381617 Jy ! Clean residual min=-0.004594 max=0.004221 Jy/beam ! Clean residual mean=0.000001 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 1.05982 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 1.05982 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=0.054115Jy sigma=0.878133 ! Fit after self-cal, rms=0.054104Jy sigma=0.877939 ! 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=0.054104Jy sigma=0.877939 ! Fit after self-cal, rms=0.053994Jy sigma=0.876826 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.135 mas, bmaj=3.933 mas, bpa=-8.867 degrees ! Estimated noise=1.23484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191613 Jy ! Component: 100 - total flux cleaned = 8.02254e-05 Jy ! Component: 150 - total flux cleaned = 0.000129683 Jy ! Component: 200 - total flux cleaned = 0.000397932 Jy ! Total flux subtracted in 200 components = 0.000397932 Jy ! Clean residual min=-0.005228 max=0.004492 Jy/beam ! Clean residual mean=0.000001 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 1.06022 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 174 components and 1.06022 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=0.053924Jy sigma=0.875866 ! Fit after self-cal, rms=0.053913Jy sigma=0.875727 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 = 0.000160987 Jy ! Component: 100 - total flux cleaned = 0.000524541 Jy ! Component: 150 - total flux cleaned = 0.000729658 Jy ! Component: 200 - total flux cleaned = 0.000807755 Jy ! Total flux subtracted in 200 components = 0.000807755 Jy ! Clean residual min=-0.005124 max=0.004409 Jy/beam ! Clean residual mean=0.000001 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 1.06103 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 188 components and 1.06103 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=0.053869Jy sigma=0.875158 ! Fit after self-cal, rms=0.053864Jy sigma=0.875083 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=3.689 mas, bpa=-16.14 degrees ! Estimated noise=1.02175 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 3.689 at -16.14 degrees (North through East) ! Clean map min=-0.010079 max=0.7705 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=0.053864Jy sigma=0.875083 ! Fit after self-cal, rms=0.051065Jy sigma=0.813684 ! Inverting map and beam ! Estimated beam: bmin=0.9999 mas, bmaj=3.69 mas, bpa=-16.16 degrees ! Estimated noise=1.02176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000510251 Jy ! Component: 100 - total flux cleaned = 0.000784869 Jy ! Component: 150 - total flux cleaned = 0.000784705 Jy ! Component: 200 - total flux cleaned = 0.00078621 Jy ! Total flux subtracted in 200 components = 0.00078621 Jy ! Clean residual min=-0.004039 max=0.003953 Jy/beam ! Clean residual mean=0.000000 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 1.06182 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 199 components and 1.06182 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=0.050893Jy sigma=0.811130 ! Fit after self-cal, rms=0.050884Jy sigma=0.811072 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.06106e-05 Jy ! Component: 100 - total flux cleaned = -8.59395e-05 Jy ! Component: 150 - total flux cleaned = -4.05789e-05 Jy ! Component: 200 - total flux cleaned = -8.43939e-05 Jy ! Total flux subtracted in 200 components = -8.43939e-05 Jy ! Clean residual min=-0.003762 max=0.003867 Jy/beam ! Clean residual mean=0.000000 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 1.06173 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 213 components and 1.06173 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=0.050803Jy sigma=0.809853 ! Fit after self-cal, rms=0.050796Jy sigma=0.809820 ! 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=0.050796Jy sigma=0.809820 ! Fit after self-cal, rms=0.050766Jy sigma=0.809502 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=0.7729 mas, bmaj=3.536 mas, bpa=-16.91 degrees ! Estimated noise=1.29938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.574558 Jy ! Component: 100 - total flux cleaned = 0.724686 Jy ! Component: 150 - total flux cleaned = 0.803909 Jy ! Component: 200 - total flux cleaned = 0.856554 Jy ! Total flux subtracted in 200 components = 0.856554 Jy ! Clean residual min=-0.018265 max=0.029412 Jy/beam ! Clean residual mean=0.000030 rms=0.005571 Jy/beam ! Combined flux in latest and established models = 0.856554 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.856554 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9991 mas, bmaj=3.69 mas, bpa=-16.16 degrees ! Estimated noise=1.02126 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 = 0.0569214 Jy ! Component: 100 - total flux cleaned = 0.0950036 Jy ! Component: 150 - total flux cleaned = 0.121799 Jy ! Component: 200 - total flux cleaned = 0.141129 Jy ! Total flux subtracted in 200 components = 0.141129 Jy ! Clean residual min=-0.009465 max=0.012843 Jy/beam ! Clean residual mean=0.000013 rms=0.002575 Jy/beam ! Combined flux in latest and established models = 0.997683 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 78 components and 0.997683 Jy ! Inverting map ! Added new window around map position (-6, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144567 Jy ! Component: 100 - total flux cleaned = 0.0251957 Jy ! Component: 150 - total flux cleaned = 0.0336466 Jy ! Component: 200 - total flux cleaned = 0.0404467 Jy ! Total flux subtracted in 200 components = 0.0404467 Jy ! Clean residual min=-0.006971 max=0.006398 Jy/beam ! Clean residual mean=0.000005 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 1.03813 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 115 components and 1.03813 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=2.135 mas, bmaj=3.934 mas, bpa=-8.877 degrees ! Estimated noise=1.23564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00842266 Jy ! Component: 100 - total flux cleaned = 0.0140316 Jy ! Component: 150 - total flux cleaned = 0.0165143 Jy ! Component: 200 - total flux cleaned = 0.0179964 Jy ! Total flux subtracted in 200 components = 0.0179964 Jy ! Clean residual min=-0.005561 max=0.005020 Jy/beam ! Clean residual mean=0.000003 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 1.05613 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 = 0.000818039 Jy ! Component: 100 - total flux cleaned = 0.00153998 Jy ! Component: 150 - total flux cleaned = 0.00181625 Jy ! Component: 200 - total flux cleaned = 0.00198345 Jy ! Total flux subtracted in 200 components = 0.00198345 Jy ! Clean residual min=-0.004795 max=0.004470 Jy/beam ! Clean residual mean=0.000002 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 1.05811 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 198 components and 1.05811 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9991 mas, bmaj=3.69 mas, bpa=-16.16 degrees ! Estimated noise=1.02126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000817422 Jy ! Component: 100 - total flux cleaned = -0.000530416 Jy ! Component: 150 - total flux cleaned = -0.000160578 Jy ! Component: 200 - total flux cleaned = -0.000390215 Jy ! Total flux subtracted in 200 components = -0.000390215 Jy ! Clean residual min=-0.004801 max=0.004416 Jy/beam ! Clean residual mean=0.000001 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 1.05772 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 228 components and 1.05772 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=0.051256Jy sigma=0.817882 ! Fit after self-cal, rms=0.051163Jy sigma=0.816315 wmodel J0423-0120_X_b_map.mod ! Writing 228 model components to file: J0423-0120_X_b_map.mod wobs J0423-0120_X_b_uvs.fits ! Writing UV FITS file: J0423-0120_X_b_uvs.fits wwins J0423-0120_X_b_map.win ! wwins: Wrote 4 windows to J0423-0120_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 = -0.00106168 Jy ! Component: 100 - total flux cleaned = -0.00106418 Jy ! Component: 150 - total flux cleaned = -0.00119684 Jy ! Component: 200 - total flux cleaned = -0.00113364 Jy ! Component: 250 - total flux cleaned = -0.00113607 Jy ! Component: 300 - total flux cleaned = -0.000964595 Jy ! Component: 350 - total flux cleaned = -0.000747063 Jy ! Component: 400 - total flux cleaned = -0.000538716 Jy ! Component: 450 - total flux cleaned = -0.000288824 Jy ! Component: 500 - total flux cleaned = -0.000144996 Jy ! Component: 550 - total flux cleaned = -6.88356e-06 Jy ! Component: 600 - total flux cleaned = -5.23069e-05 Jy ! Component: 650 - total flux cleaned = -9.64362e-05 Jy ! Component: 700 - total flux cleaned = -0.000265288 Jy ! Component: 750 - total flux cleaned = -0.000263574 Jy ! Component: 800 - total flux cleaned = -0.000222992 Jy ! Component: 850 - total flux cleaned = -0.000183949 Jy ! Component: 900 - total flux cleaned = -0.00010713 Jy ! Component: 950 - total flux cleaned = -3.28207e-05 Jy ! Component: 1000 - total flux cleaned = 0.000149268 Jy ! Component: 1050 - total flux cleaned = 0.000291122 Jy ! Component: 1100 - total flux cleaned = 0.000291129 Jy ! Component: 1150 - total flux cleaned = 0.000462094 Jy ! Component: 1200 - total flux cleaned = 0.000461185 Jy ! Component: 1250 - total flux cleaned = 0.000395011 Jy ! Component: 1300 - total flux cleaned = 0.000167909 Jy ! Component: 1350 - total flux cleaned = 0.000104665 Jy ! Component: 1400 - total flux cleaned = 4.23289e-05 Jy ! Component: 1450 - total flux cleaned = 1.10915e-05 Jy ! Component: 1500 - total flux cleaned = 4.11683e-05 Jy ! Component: 1550 - total flux cleaned = -1.87851e-05 Jy ! Component: 1600 - total flux cleaned = 1.08325e-05 Jy ! Component: 1650 - total flux cleaned = 4.02467e-05 Jy ! Component: 1700 - total flux cleaned = 4.00993e-05 Jy ! Component: 1750 - total flux cleaned = 1.1981e-05 Jy ! Component: 1800 - total flux cleaned = -7.18652e-05 Jy ! Component: 1850 - total flux cleaned = -4.44492e-05 Jy ! Component: 1900 - total flux cleaned = -7.19176e-05 Jy ! Component: 1950 - total flux cleaned = -7.16277e-05 Jy ! Component: 2000 - total flux cleaned = -0.000203784 Jy ! Component: 2050 - total flux cleaned = -0.000255987 Jy ! Component: 2100 - total flux cleaned = -0.000281932 Jy ! Component: 2150 - total flux cleaned = -0.000383864 Jy ! Component: 2200 - total flux cleaned = -0.000534986 Jy ! Component: 2250 - total flux cleaned = -0.000584239 Jy ! Component: 2300 - total flux cleaned = -0.000584039 Jy ! Component: 2350 - total flux cleaned = -0.000583827 Jy ! Component: 2400 - total flux cleaned = -0.000632343 Jy ! Component: 2450 - total flux cleaned = -0.000775063 Jy ! Component: 2500 - total flux cleaned = -0.000728606 Jy ! Component: 2550 - total flux cleaned = -0.000821526 Jy ! Component: 2600 - total flux cleaned = -0.000890602 Jy ! Component: 2650 - total flux cleaned = -0.000822206 Jy ! Component: 2700 - total flux cleaned = -0.000867481 Jy ! Component: 2750 - total flux cleaned = -0.000912226 Jy ! Component: 2800 - total flux cleaned = -0.000912153 Jy ! Component: 2850 - total flux cleaned = -0.000912417 Jy ! Component: 2900 - total flux cleaned = -0.00095588 Jy ! Component: 2950 - total flux cleaned = -0.000869661 Jy ! Component: 3000 - total flux cleaned = -0.000976809 Jy ! Component: 3050 - total flux cleaned = -0.0010402 Jy ! Component: 3100 - total flux cleaned = -0.000997788 Jy ! Component: 3150 - total flux cleaned = -0.000976856 Jy ! Component: 3200 - total flux cleaned = -0.000956071 Jy ! Component: 3250 - total flux cleaned = -0.000935408 Jy ! Component: 3300 - total flux cleaned = -0.000874352 Jy ! Component: 3350 - total flux cleaned = -0.000874349 Jy ! Component: 3400 - total flux cleaned = -0.000834347 Jy ! Component: 3450 - total flux cleaned = -0.000873958 Jy ! Component: 3500 - total flux cleaned = -0.000814289 Jy ! Component: 3550 - total flux cleaned = -0.000755543 Jy ! Component: 3600 - total flux cleaned = -0.000814222 Jy ! Component: 3650 - total flux cleaned = -0.000794566 Jy ! Component: 3700 - total flux cleaned = -0.000756037 Jy ! Component: 3750 - total flux cleaned = -0.000813508 Jy ! Component: 3800 - total flux cleaned = -0.000832388 Jy ! Component: 3850 - total flux cleaned = -0.000813475 Jy ! Component: 3900 - total flux cleaned = -0.000832271 Jy ! Component: 3950 - total flux cleaned = -0.000888315 Jy ! Component: 4000 - total flux cleaned = -0.000851243 Jy ! Component: 4050 - total flux cleaned = -0.000888207 Jy ! Total flux subtracted in 4096 components = -0.000906522 Jy ! Clean residual min=-0.001003 max=0.001370 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 1.05681 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 512 components and 1.05681 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0423-0120_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9991 x 3.69 at -16.16 degrees (North through East) ! Clean map min=-0.002757 max=0.77218 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0423-0120_X_b_map.fits wmodel /vlbi/uf001/uva//J0423-0120_X_b_map.mod ! Writing 512 model components to file: /vlbi/uf001/uva//J0423-0120_X_b_map.mod wobs /vlbi/uf001/uva//J0423-0120_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0423-0120_X_b_uvs.fits wwins /vlbi/uf001/uva//J0423-0120_X_b_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0423-0120_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.772179 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000329743 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.128109 0.128109 0.256218 0.512435 1.02487 2.04974 4.09948 8.19897 16.3979 32.7959 65.5917 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.772 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2341.76 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0423-0120_X_b_dfm.log closed on Sun Jan 13 22:10:10 2019