! Started logfile: /vlbi/uf001/uva//J1234-3408_X_b_dfm.log on Mon Jan 14 01:56:59 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//J1234-3408_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1234-3408_X_b_uva.fits ! AN table 1: 29 integrations on 15 of 15 possible baselines. ! AN table 2: 29 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.991379 visibilities/baseline/integration-bin. ! Found source: J1234-3408 ! ! 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 12420 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 J1234-3408_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 6 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.039195Jy sigma=18.420762 ! Fit after self-cal, rms=0.821480Jy sigma=14.365524 ! 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=0.7448 mas, bmaj=5.881 mas, bpa=-13.98 degrees ! Estimated noise=0.859016 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 = 0.12916 Jy ! Component: 100 - total flux cleaned = 0.190896 Jy ! Total flux subtracted in 100 components = 0.190896 Jy ! Clean residual min=-0.020295 max=0.032379 Jy/beam ! Clean residual mean=-0.000035 rms=0.005806 Jy/beam ! Combined flux in latest and established models = 0.190896 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.190896 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=0.109978Jy sigma=1.864075 ! Fit after self-cal, rms=0.109287Jy sigma=1.856922 ! 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=1.024 mas, bmaj=6.435 mas, bpa=-13.36 degrees ! Estimated noise=0.372135 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 = 0.056746 Jy ! Component: 100 - total flux cleaned = 0.08539 Jy ! Component: 150 - total flux cleaned = 0.100009 Jy ! Component: 200 - total flux cleaned = 0.107805 Jy ! Total flux subtracted in 200 components = 0.107805 Jy ! Clean residual min=-0.008079 max=0.008107 Jy/beam ! Clean residual mean=-0.000015 rms=0.002307 Jy/beam ! Combined flux in latest and established models = 0.298701 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.298701 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=0.079510Jy sigma=1.243269 ! Fit after self-cal, rms=0.078913Jy sigma=1.239349 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 6.435 at -13.36 degrees (North through East) ! Clean map min=-0.0078165 max=0.14718 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.08 KP 0.93 LA 0.95 ! NL 1.18 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 KP 0.96 LA 1.03 ! MK 1.05 NL 1.19 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.09 KP 0.93 LA 0.97 ! NL 1.22 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 KP 0.96 LA 1.06 ! MK 1.04 NL 1.21 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.00 KP 0.91 LA 0.97 ! NL 1.30 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 KP 0.95 LA 1.05 ! MK 1.03 NL 1.21 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.04 KP 0.93 LA 0.97 ! NL 1.25 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 KP 0.94 LA 1.06 ! MK 1.02 NL 1.15 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.94 KP 0.94 LA 0.99 ! NL 1.22 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 KP 0.96 LA 1.02 ! MK 1.02 NL 1.20 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.01 KP 0.94 LA 1.02 ! NL 1.07 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 KP 0.95 LA 1.06 ! MK 1.02 NL 1.17 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.05 KP 0.94 LA 0.98 ! NL 1.16 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 KP 0.95 LA 1.04 ! MK 1.02 NL 1.19 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.95 KP 0.90 LA 0.99 ! NL 1.30 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 KP 0.97 LA 1.06 ! MK 1.01 NL 1.18 PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.99 KP 0.93 LA 1.02 ! NL 1.34 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 KP 0.92 LA 1.02 ! MK 1.07 NL 1.17 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.01 KP 0.91 LA 1.01 ! NL 1.35 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 KP 0.94 LA 1.10 ! MK 1.03 NL 1.19 PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.03 KP 0.93 LA 1.00 ! NL 1.10 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 KP 0.95 LA 1.05 ! MK 1.05 NL 1.19 PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.02 KP 0.82 LA 1.02 ! NL 1.30 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 KP 0.94 LA 1.05 ! MK 0.96 NL 1.15 PT 0.91 ! ! ! Fit before self-cal, rms=0.078913Jy sigma=1.239349 ! Fit after self-cal, rms=0.080923Jy sigma=1.199180 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=6.469 mas, bpa=-13.4 degrees ! Estimated noise=0.379989 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 = -0.00189497 Jy ! Component: 100 - total flux cleaned = -0.00213296 Jy ! Component: 150 - total flux cleaned = -0.00203101 Jy ! Component: 200 - total flux cleaned = -0.00187731 Jy ! Total flux subtracted in 200 components = -0.00187731 Jy ! Clean residual min=-0.006540 max=0.004351 Jy/beam ! Clean residual mean=-0.000003 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.296824 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.296824 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=0.080482Jy sigma=1.194879 ! Fit after self-cal, rms=0.080733Jy sigma=1.193348 ! 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=0.080733Jy sigma=1.193348 ! Fit after self-cal, rms=0.082553Jy sigma=1.192952 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=6.462 mas, bpa=-13.41 degrees ! Estimated noise=0.381888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00217328 Jy ! Component: 100 - total flux cleaned = -0.00238175 Jy ! Component: 150 - total flux cleaned = -0.00254734 Jy ! Component: 200 - total flux cleaned = -0.00248055 Jy ! Total flux subtracted in 200 components = -0.00248055 Jy ! Clean residual min=-0.006778 max=0.004686 Jy/beam ! Clean residual mean=-0.000003 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 0.294343 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.294343 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=0.082215Jy sigma=1.190126 ! Fit after self-cal, rms=0.082293Jy sigma=1.189139 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 = -0.000338748 Jy ! Component: 100 - total flux cleaned = -0.000349241 Jy ! Component: 150 - total flux cleaned = -0.000348975 Jy ! Component: 200 - total flux cleaned = -0.000291968 Jy ! Total flux subtracted in 200 components = -0.000291968 Jy ! Clean residual min=-0.006833 max=0.005128 Jy/beam ! Clean residual mean=-0.000002 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.294051 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.294051 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=0.082041Jy sigma=1.187302 ! Fit after self-cal, rms=0.081903Jy sigma=1.186202 ! 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=0.081903Jy sigma=1.186202 ! Fit after self-cal, rms=0.083374Jy sigma=1.185782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=6.467 mas, bpa=-13.43 degrees ! Estimated noise=0.38327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109261 Jy ! Component: 100 - total flux cleaned = -0.00146173 Jy ! Component: 150 - total flux cleaned = -0.00160398 Jy ! Component: 200 - total flux cleaned = -0.00166978 Jy ! Total flux subtracted in 200 components = -0.00166978 Jy ! Clean residual min=-0.006905 max=0.005044 Jy/beam ! Clean residual mean=-0.000003 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.292381 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 0.292381 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=0.083077Jy sigma=1.183634 ! Fit after self-cal, rms=0.082936Jy sigma=1.182302 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 = -0.000174821 Jy ! Component: 100 - total flux cleaned = -0.000351105 Jy ! Component: 150 - total flux cleaned = -0.000419168 Jy ! Component: 200 - total flux cleaned = -0.000418627 Jy ! Total flux subtracted in 200 components = -0.000418627 Jy ! Clean residual min=-0.006952 max=0.005268 Jy/beam ! Clean residual mean=-0.000003 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.291963 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.291963 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=0.082655Jy sigma=1.180068 ! Fit after self-cal, rms=0.082389Jy sigma=1.178554 ! 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=0.082389Jy sigma=1.178554 ! Fit after self-cal, rms=0.081827Jy sigma=1.178213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.605 mas, bmaj=8.006 mas, bpa=-3.05 degrees ! Estimated noise=0.426579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169804 Jy ! Component: 100 - total flux cleaned = -0.000174501 Jy ! Component: 150 - total flux cleaned = -0.00011206 Jy ! Component: 200 - total flux cleaned = -7.43243e-06 Jy ! Total flux subtracted in 200 components = -7.43243e-06 Jy ! Clean residual min=-0.006100 max=0.004332 Jy/beam ! Clean residual mean=-0.000002 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.291955 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 0.291955 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=0.081549Jy sigma=1.176218 ! Fit after self-cal, rms=0.081248Jy sigma=1.174836 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 = -1.49988e-05 Jy ! Component: 100 - total flux cleaned = -2.37189e-05 Jy ! Component: 150 - total flux cleaned = 3.3063e-05 Jy ! Component: 200 - total flux cleaned = 0.000139951 Jy ! Total flux subtracted in 200 components = 0.000139951 Jy ! Clean residual min=-0.006018 max=0.004372 Jy/beam ! Clean residual mean=-0.000002 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.292095 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 0.292095 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=0.081014Jy sigma=1.173557 ! Fit after self-cal, rms=0.080724Jy sigma=1.172082 ! 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=1.038 mas, bmaj=6.491 mas, bpa=-13.46 degrees ! Estimated noise=0.381098 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 6.491 at -13.46 degrees (North through East) ! Clean map min=-0.0063944 max=0.14583 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=0.746 mas, bmaj=5.924 mas, bpa=-14.12 degrees ! Estimated noise=0.894439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135819 Jy ! Component: 100 - total flux cleaned = 0.196636 Jy ! Component: 150 - total flux cleaned = 0.233161 Jy ! Component: 200 - total flux cleaned = 0.25608 Jy ! Total flux subtracted in 200 components = 0.25608 Jy ! Clean residual min=-0.011585 max=0.013260 Jy/beam ! Clean residual mean=-0.000018 rms=0.002736 Jy/beam ! Combined flux in latest and established models = 0.25608 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.25608 Jy ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=6.491 mas, bpa=-13.46 degrees ! Estimated noise=0.381098 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 = 0.0189293 Jy ! Component: 100 - total flux cleaned = 0.0280914 Jy ! Component: 150 - total flux cleaned = 0.0320864 Jy ! Component: 200 - total flux cleaned = 0.0330439 Jy ! Total flux subtracted in 200 components = 0.0330439 Jy ! Clean residual min=-0.007133 max=0.005321 Jy/beam ! Clean residual mean=-0.000006 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.289124 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.289124 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=2.605 mas, bmaj=8.006 mas, bpa=-3.05 degrees ! Estimated noise=0.426579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021179 Jy ! Component: 100 - total flux cleaned = 0.00241985 Jy ! Component: 150 - total flux cleaned = 0.00275634 Jy ! Component: 200 - total flux cleaned = 0.00299667 Jy ! Total flux subtracted in 200 components = 0.00299667 Jy ! Clean residual min=-0.005868 max=0.003712 Jy/beam ! Clean residual mean=-0.000006 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 0.292121 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 = 0.000271858 Jy ! Component: 100 - total flux cleaned = 0.000323265 Jy ! Component: 150 - total flux cleaned = 0.00037046 Jy ! Component: 200 - total flux cleaned = 0.000369998 Jy ! Total flux subtracted in 200 components = 0.000369998 Jy ! Clean residual min=-0.005796 max=0.003658 Jy/beam ! Clean residual mean=-0.000005 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.292491 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.292491 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=6.491 mas, bpa=-13.46 degrees ! Estimated noise=0.381098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000187679 Jy ! Component: 100 - total flux cleaned = -9.33119e-05 Jy ! Component: 150 - total flux cleaned = -9.28387e-05 Jy ! Component: 200 - total flux cleaned = -9.22628e-05 Jy ! Total flux subtracted in 200 components = -9.22628e-05 Jy ! Clean residual min=-0.006682 max=0.004416 Jy/beam ! Clean residual mean=-0.000005 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.292399 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.292399 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=0.080545Jy sigma=1.168016 ! Fit after self-cal, rms=0.079660Jy sigma=1.162943 wmodel J1234-3408_X_b_map.mod ! Writing 56 model components to file: J1234-3408_X_b_map.mod wobs J1234-3408_X_b_uvs.fits ! Writing UV FITS file: J1234-3408_X_b_uvs.fits wwins J1234-3408_X_b_map.win ! wwins: Wrote 1 windows to J1234-3408_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 = -0.00236555 Jy ! Component: 100 - total flux cleaned = -0.00361846 Jy ! Component: 150 - total flux cleaned = -0.00468833 Jy ! Component: 200 - total flux cleaned = -0.00561123 Jy ! Component: 250 - total flux cleaned = -0.00633684 Jy ! Component: 300 - total flux cleaned = -0.00681656 Jy ! Component: 350 - total flux cleaned = -0.00707654 Jy ! Component: 400 - total flux cleaned = -0.00744854 Jy ! Component: 450 - total flux cleaned = -0.00780433 Jy ! Component: 500 - total flux cleaned = -0.00808771 Jy ! Component: 550 - total flux cleaned = -0.00846559 Jy ! Component: 600 - total flux cleaned = -0.00872346 Jy ! Component: 650 - total flux cleaned = -0.00902327 Jy ! Component: 700 - total flux cleaned = -0.00931231 Jy ! Component: 750 - total flux cleaned = -0.00959227 Jy ! Component: 800 - total flux cleaned = -0.00981769 Jy ! Component: 850 - total flux cleaned = -0.0100358 Jy ! Component: 900 - total flux cleaned = -0.0101627 Jy ! Component: 950 - total flux cleaned = -0.0102456 Jy ! Component: 1000 - total flux cleaned = -0.0105236 Jy ! Component: 1050 - total flux cleaned = -0.0106387 Jy ! Component: 1100 - total flux cleaned = -0.0109409 Jy ! Component: 1150 - total flux cleaned = -0.0112714 Jy ! Component: 1200 - total flux cleaned = -0.0115236 Jy ! Component: 1250 - total flux cleaned = -0.0117347 Jy ! Component: 1300 - total flux cleaned = -0.0120102 Jy ! Component: 1350 - total flux cleaned = -0.0122119 Jy ! Component: 1400 - total flux cleaned = -0.0124423 Jy ! Component: 1450 - total flux cleaned = -0.0125714 Jy ! Component: 1500 - total flux cleaned = -0.0127618 Jy ! Component: 1550 - total flux cleaned = -0.0128868 Jy ! Component: 1600 - total flux cleaned = -0.0131007 Jy ! Component: 1650 - total flux cleaned = -0.0132504 Jy ! Component: 1700 - total flux cleaned = -0.0134272 Jy ! Component: 1750 - total flux cleaned = -0.0135718 Jy ! Component: 1800 - total flux cleaned = -0.0137706 Jy ! Component: 1850 - total flux cleaned = -0.013882 Jy ! Component: 1900 - total flux cleaned = -0.0139647 Jy ! Component: 1950 - total flux cleaned = -0.0141275 Jy ! Component: 2000 - total flux cleaned = -0.0142874 Jy ! Component: 2050 - total flux cleaned = -0.0144192 Jy ! Component: 2100 - total flux cleaned = -0.0145235 Jy ! Component: 2150 - total flux cleaned = -0.0147292 Jy ! Component: 2200 - total flux cleaned = -0.0148558 Jy ! Component: 2250 - total flux cleaned = -0.0149558 Jy ! Component: 2300 - total flux cleaned = -0.0150795 Jy ! Component: 2350 - total flux cleaned = -0.0151528 Jy ! Component: 2400 - total flux cleaned = -0.0152257 Jy ! Component: 2450 - total flux cleaned = -0.0153453 Jy ! Component: 2500 - total flux cleaned = -0.0154164 Jy ! Component: 2550 - total flux cleaned = -0.0155334 Jy ! Component: 2600 - total flux cleaned = -0.015626 Jy ! Component: 2650 - total flux cleaned = -0.0156719 Jy ! Component: 2700 - total flux cleaned = -0.0157627 Jy ! Component: 2750 - total flux cleaned = -0.0157852 Jy ! Component: 2800 - total flux cleaned = -0.0158744 Jy ! Component: 2850 - total flux cleaned = -0.0158746 Jy ! Component: 2900 - total flux cleaned = -0.01594 Jy ! Component: 2950 - total flux cleaned = -0.0159402 Jy ! Component: 3000 - total flux cleaned = -0.0160478 Jy ! Component: 3050 - total flux cleaned = -0.0160476 Jy ! Component: 3100 - total flux cleaned = -0.016069 Jy ! Component: 3150 - total flux cleaned = -0.0161325 Jy ! Component: 3200 - total flux cleaned = -0.0161114 Jy ! Component: 3250 - total flux cleaned = -0.0161116 Jy ! Component: 3300 - total flux cleaned = -0.0161945 Jy ! Component: 3350 - total flux cleaned = -0.0162356 Jy ! Component: 3400 - total flux cleaned = -0.016215 Jy ! Component: 3450 - total flux cleaned = -0.0162353 Jy ! Component: 3500 - total flux cleaned = -0.0163367 Jy ! Component: 3550 - total flux cleaned = -0.0163164 Jy ! Component: 3600 - total flux cleaned = -0.0163364 Jy ! Component: 3650 - total flux cleaned = -0.0163362 Jy ! Component: 3700 - total flux cleaned = -0.016356 Jy ! Component: 3750 - total flux cleaned = -0.0163164 Jy ! Component: 3800 - total flux cleaned = -0.0162177 Jy ! Component: 3850 - total flux cleaned = -0.0161784 Jy ! Component: 3900 - total flux cleaned = -0.0161391 Jy ! Component: 3950 - total flux cleaned = -0.0160025 Jy ! Component: 4000 - total flux cleaned = -0.0159247 Jy ! Component: 4050 - total flux cleaned = -0.0158471 Jy ! Total flux subtracted in 4096 components = -0.0157695 Jy ! Clean residual min=-0.001071 max=0.001059 Jy/beam ! Clean residual mean=-0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.276629 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 361 components and 0.276629 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1234-3408_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 6.491 at -13.46 degrees (North through East) ! Clean map min=-0.0051376 max=0.14495 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1234-3408_X_b_map.fits wmodel /vlbi/uf001/uva//J1234-3408_X_b_map.mod ! Writing 361 model components to file: /vlbi/uf001/uva//J1234-3408_X_b_map.mod wobs /vlbi/uf001/uva//J1234-3408_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1234-3408_X_b_uvs.fits wwins /vlbi/uf001/uva//J1234-3408_X_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1234-3408_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.144949 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000350413 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.725249 0.725249 1.4505 2.901 5.80199 11.604 23.208 46.4159 92.8319 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.144 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 413.651 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1234-3408_X_b_dfm.log closed on Mon Jan 14 01:57:04 2019