! Started logfile: /vlbi/bp222/maps//J0012-3954_X_dfm.log on Thu Sep 27 10:32:09 2018 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/bp222/maps//J0012-3954_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0012-3954_X_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.946667 visibilities/baseline/integration-bin. ! Found source: J0012-3954 ! ! 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 2556 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 J0012-3954_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.157166Jy sigma=9.348789 ! Fit after self-cal, rms=0.469752Jy sigma=3.176879 ! 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=0.6005 mas, bmaj=7.743 mas, bpa=-21.92 degrees ! Estimated noise=2.54263 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 = 0.480711 Jy ! Component: 100 - total flux cleaned = 0.635145 Jy ! Total flux subtracted in 100 components = 0.635145 Jy ! Clean residual min=-0.050509 max=0.079340 Jy/beam ! Clean residual mean=0.000461 rms=0.017189 Jy/beam ! Combined flux in latest and established models = 0.635145 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.635145 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=0.191753Jy sigma=1.487756 ! Fit after self-cal, rms=0.191655Jy sigma=1.486070 ! 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=0.7696 mas, bmaj=6.782 mas, bpa=-21.61 degrees ! Estimated noise=1.82151 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 = 0.0921165 Jy ! Component: 100 - total flux cleaned = 0.143724 Jy ! Component: 150 - total flux cleaned = 0.177189 Jy ! Component: 200 - total flux cleaned = 0.200955 Jy ! Total flux subtracted in 200 components = 0.200955 Jy ! Clean residual min=-0.037708 max=0.036310 Jy/beam ! Clean residual mean=0.000087 rms=0.012920 Jy/beam ! Combined flux in latest and established models = 0.8361 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 50 components and 0.8361 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=0.147766Jy sigma=0.971766 ! Fit after self-cal, rms=0.147680Jy sigma=0.969758 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7696 x 6.782 at -21.61 degrees (North through East) ! Clean map min=-0.037312 max=0.40741 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 LA 1.03 MK 1.11 NL 1.32 ! OV 0.89 PT 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 1.02 MK 1.06 NL 1.32 ! OV 0.91 PT 0.95 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 LA 1.03 MK 1.07 NL 1.29 ! OV 0.94 PT 0.95 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 1.02 MK 1.07 NL 1.44 ! OV 0.90 PT 0.96 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 1.02 MK 1.06 NL 1.28 ! OV 0.91 PT 0.96 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 1.00 MK 1.05 NL 1.24 ! OV 0.90 PT 0.95 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 LA 1.00 MK 1.04 NL 1.37 ! OV 0.93 PT 0.94 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 LA 0.99 MK 1.02 NL 1.40 ! OV 0.93 PT 0.93 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 0.99 MK 0.97 NL 1.30 ! OV 0.93 PT 0.93 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 0.98 MK 0.99 NL 1.40 ! OV 0.93 PT 0.93 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 1.02 MK 1.03 NL 1.43 ! OV 0.93 PT 0.92 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 1.02 MK 0.93 NL 1.31 ! OV 0.92 PT 0.93 ! ! ! Fit before self-cal, rms=0.147680Jy sigma=0.969758 ! Fit after self-cal, rms=0.149216Jy sigma=0.796173 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7921 mas, bmaj=6.744 mas, bpa=-21.88 degrees ! Estimated noise=1.86478 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 = -0.0131147 Jy ! Component: 100 - total flux cleaned = -0.0136907 Jy ! Component: 150 - total flux cleaned = -0.0132683 Jy ! Component: 200 - total flux cleaned = -0.0125371 Jy ! Total flux subtracted in 200 components = -0.0125371 Jy ! Clean residual min=-0.028022 max=0.016581 Jy/beam ! Clean residual mean=-0.000158 rms=0.006450 Jy/beam ! Combined flux in latest and established models = 0.823563 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.823563 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=0.144668Jy sigma=0.777670 ! Fit after self-cal, rms=0.144638Jy sigma=0.777306 ! 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=0.144638Jy sigma=0.777306 ! Fit after self-cal, rms=0.147268Jy sigma=0.772721 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7957 mas, bmaj=6.74 mas, bpa=-21.89 degrees ! Estimated noise=1.86488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0102617 Jy ! Component: 100 - total flux cleaned = -0.00991653 Jy ! Component: 150 - total flux cleaned = -0.00960482 Jy ! Component: 200 - total flux cleaned = -0.00904555 Jy ! Total flux subtracted in 200 components = -0.00904555 Jy ! Clean residual min=-0.024759 max=0.014190 Jy/beam ! Clean residual mean=-0.000152 rms=0.005817 Jy/beam ! Combined flux in latest and established models = 0.814517 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.814517 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=0.144569Jy sigma=0.762478 ! Fit after self-cal, rms=0.144518Jy sigma=0.762336 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 = 0.000533916 Jy ! Component: 100 - total flux cleaned = 0.000752363 Jy ! Component: 150 - total flux cleaned = 0.00116894 Jy ! Component: 200 - total flux cleaned = 0.0017433 Jy ! Total flux subtracted in 200 components = 0.0017433 Jy ! Clean residual min=-0.023377 max=0.014168 Jy/beam ! Clean residual mean=-0.000152 rms=0.005667 Jy/beam ! Combined flux in latest and established models = 0.81626 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 0.81626 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=0.143591Jy sigma=0.758269 ! Fit after self-cal, rms=0.143571Jy sigma=0.758216 ! 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=0.143571Jy sigma=0.758216 ! Fit after self-cal, rms=0.146755Jy sigma=0.753470 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.799 mas, bmaj=6.737 mas, bpa=-21.91 degrees ! Estimated noise=1.86697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00876009 Jy ! Component: 100 - total flux cleaned = -0.00973776 Jy ! Component: 150 - total flux cleaned = -0.0099379 Jy ! Component: 200 - total flux cleaned = -0.00954968 Jy ! Total flux subtracted in 200 components = -0.00954968 Jy ! Clean residual min=-0.021299 max=0.011884 Jy/beam ! Clean residual mean=-0.000139 rms=0.005116 Jy/beam ! Combined flux in latest and established models = 0.806711 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.806711 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=0.145377Jy sigma=0.748511 ! Fit after self-cal, rms=0.145382Jy sigma=0.748477 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 = 0.000539955 Jy ! Component: 100 - total flux cleaned = 0.000872701 Jy ! Component: 150 - total flux cleaned = 0.00118748 Jy ! Component: 200 - total flux cleaned = 0.0016372 Jy ! Total flux subtracted in 200 components = 0.0016372 Jy ! Clean residual min=-0.020209 max=0.011837 Jy/beam ! Clean residual mean=-0.000142 rms=0.004998 Jy/beam ! Combined flux in latest and established models = 0.808348 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.808348 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=0.144905Jy sigma=0.745801 ! Fit after self-cal, rms=0.144901Jy sigma=0.745779 ! 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=0.144901Jy sigma=0.745779 ! Fit after self-cal, rms=0.147562Jy sigma=0.742691 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.481 mas, bmaj=11.32 mas, bpa=-3.891 degrees ! Estimated noise=2.43357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00813199 Jy ! Component: 100 - total flux cleaned = -0.00877386 Jy ! Component: 150 - total flux cleaned = -0.00916088 Jy ! Component: 200 - total flux cleaned = -0.00934089 Jy ! Total flux subtracted in 200 components = -0.00934089 Jy ! Clean residual min=-0.027259 max=0.014028 Jy/beam ! Clean residual mean=-0.000272 rms=0.007337 Jy/beam ! Combined flux in latest and established models = 0.799007 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.799007 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=0.146732Jy sigma=0.741707 ! Fit after self-cal, rms=0.146745Jy sigma=0.741539 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 = 2.46454e-05 Jy ! Component: 100 - total flux cleaned = -0.000131662 Jy ! Component: 150 - total flux cleaned = -0.000126825 Jy ! Component: 200 - total flux cleaned = -0.000127405 Jy ! Total flux subtracted in 200 components = -0.000127405 Jy ! Clean residual min=-0.026371 max=0.013624 Jy/beam ! Clean residual mean=-0.000270 rms=0.007170 Jy/beam ! Combined flux in latest and established models = 0.798879 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 116 components and 0.798879 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=0.146499Jy sigma=0.740497 ! Fit after self-cal, rms=0.146470Jy sigma=0.740159 ! 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=0.8017 mas, bmaj=6.734 mas, bpa=-21.92 degrees ! Estimated noise=1.86674 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8017 x 6.734 at -21.92 degrees (North through East) ! Clean map min=-0.018346 max=0.43558 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=0.6185 mas, bmaj=7.682 mas, bpa=-22.19 degrees ! Estimated noise=2.74487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.49645 Jy ! Component: 100 - total flux cleaned = 0.62602 Jy ! Component: 150 - total flux cleaned = 0.676327 Jy ! Component: 200 - total flux cleaned = 0.70341 Jy ! Total flux subtracted in 200 components = 0.70341 Jy ! Clean residual min=-0.017295 max=0.021354 Jy/beam ! Clean residual mean=0.000123 rms=0.005730 Jy/beam ! Combined flux in latest and established models = 0.70341 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.70341 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8017 mas, bmaj=6.734 mas, bpa=-21.92 degrees ! Estimated noise=1.86674 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 = 0.0288874 Jy ! Component: 100 - total flux cleaned = 0.046544 Jy ! Component: 150 - total flux cleaned = 0.0585672 Jy ! Component: 200 - total flux cleaned = 0.0672989 Jy ! Total flux subtracted in 200 components = 0.0672989 Jy ! Clean residual min=-0.015902 max=0.012437 Jy/beam ! Clean residual mean=-0.000039 rms=0.004516 Jy/beam ! Combined flux in latest and established models = 0.770709 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 58 components and 0.770709 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=2.481 mas, bmaj=11.32 mas, bpa=-3.891 degrees ! Estimated noise=2.43357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0098622 Jy ! Component: 100 - total flux cleaned = 0.0133629 Jy ! Component: 150 - total flux cleaned = 0.0146744 Jy ! Component: 200 - total flux cleaned = 0.0142268 Jy ! Total flux subtracted in 200 components = 0.0142268 Jy ! Clean residual min=-0.021671 max=0.014623 Jy/beam ! Clean residual mean=-0.000183 rms=0.006236 Jy/beam ! Combined flux in latest and established models = 0.784936 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 = -0.000488849 Jy ! Component: 100 - total flux cleaned = -0.000908098 Jy ! Component: 150 - total flux cleaned = -0.00127963 Jy ! Component: 200 - total flux cleaned = -0.00162161 Jy ! Total flux subtracted in 200 components = -0.00162161 Jy ! Clean residual min=-0.021361 max=0.014210 Jy/beam ! Clean residual mean=-0.000173 rms=0.006114 Jy/beam ! Combined flux in latest and established models = 0.783314 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 90 components and 0.783314 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8017 mas, bmaj=6.734 mas, bpa=-21.92 degrees ! Estimated noise=1.86674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105681 Jy ! Component: 100 - total flux cleaned = 0.00155733 Jy ! Component: 150 - total flux cleaned = 0.00126458 Jy ! Component: 200 - total flux cleaned = 0.00106883 Jy ! Total flux subtracted in 200 components = 0.00106883 Jy ! Clean residual min=-0.014010 max=0.010272 Jy/beam ! Clean residual mean=-0.000080 rms=0.003915 Jy/beam ! Combined flux in latest and established models = 0.784383 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.784383 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=0.144756Jy sigma=0.729846 ! Fit after self-cal, rms=0.144734Jy sigma=0.729700 wmodel J0012-3954_X_map.mod ! Writing 107 model components to file: J0012-3954_X_map.mod wobs J0012-3954_X_uvs.fits ! Writing UV FITS file: J0012-3954_X_uvs.fits wwins J0012-3954_X_map.win ! wwins: Wrote 1 windows to J0012-3954_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 = -0.00610029 Jy ! Component: 100 - total flux cleaned = -0.0109615 Jy ! Component: 150 - total flux cleaned = -0.0150751 Jy ! Component: 200 - total flux cleaned = -0.0181829 Jy ! Component: 250 - total flux cleaned = -0.0197708 Jy ! Component: 300 - total flux cleaned = -0.0207145 Jy ! Component: 350 - total flux cleaned = -0.0216136 Jy ! Component: 400 - total flux cleaned = -0.0226078 Jy ! Component: 450 - total flux cleaned = -0.0234511 Jy ! Component: 500 - total flux cleaned = -0.0242688 Jy ! Component: 550 - total flux cleaned = -0.0244973 Jy ! Component: 600 - total flux cleaned = -0.0248342 Jy ! Component: 650 - total flux cleaned = -0.0249453 Jy ! Component: 700 - total flux cleaned = -0.0249453 Jy ! Component: 750 - total flux cleaned = -0.0249454 Jy ! Component: 800 - total flux cleaned = -0.0248355 Jy ! Component: 850 - total flux cleaned = -0.0247247 Jy ! Component: 900 - total flux cleaned = -0.0243928 Jy ! Component: 950 - total flux cleaned = -0.0241704 Jy ! Component: 1000 - total flux cleaned = -0.0238336 Jy ! Component: 1050 - total flux cleaned = -0.0234941 Jy ! Component: 1100 - total flux cleaned = -0.0230381 Jy ! Component: 1150 - total flux cleaned = -0.0228076 Jy ! Component: 1200 - total flux cleaned = -0.0225726 Jy ! Component: 1250 - total flux cleaned = -0.0223323 Jy ! Component: 1300 - total flux cleaned = -0.0222111 Jy ! Component: 1350 - total flux cleaned = -0.0220846 Jy ! Component: 1400 - total flux cleaned = -0.0220852 Jy ! Component: 1450 - total flux cleaned = -0.0219527 Jy ! Component: 1500 - total flux cleaned = -0.0218131 Jy ! Component: 1550 - total flux cleaned = -0.0218111 Jy ! Component: 1600 - total flux cleaned = -0.0216652 Jy ! Component: 1650 - total flux cleaned = -0.0215101 Jy ! Component: 1700 - total flux cleaned = -0.0215085 Jy ! Component: 1750 - total flux cleaned = -0.0215073 Jy ! Component: 1800 - total flux cleaned = -0.0213398 Jy ! Component: 1850 - total flux cleaned = -0.0211644 Jy ! Component: 1900 - total flux cleaned = -0.0208007 Jy ! Component: 1950 - total flux cleaned = -0.0206105 Jy ! Component: 2000 - total flux cleaned = -0.0204164 Jy ! Component: 2050 - total flux cleaned = -0.0202121 Jy ! Component: 2100 - total flux cleaned = -0.0200049 Jy ! Component: 2150 - total flux cleaned = -0.0197905 Jy ! Component: 2200 - total flux cleaned = -0.0195662 Jy ! Component: 2250 - total flux cleaned = -0.0190991 Jy ! Component: 2300 - total flux cleaned = -0.018857 Jy ! Component: 2350 - total flux cleaned = -0.0183602 Jy ! Component: 2400 - total flux cleaned = -0.0181026 Jy ! Component: 2450 - total flux cleaned = -0.0175678 Jy ! Component: 2500 - total flux cleaned = -0.0170166 Jy ! Component: 2550 - total flux cleaned = -0.016443 Jy ! Component: 2600 - total flux cleaned = -0.0158492 Jy ! Component: 2650 - total flux cleaned = -0.015232 Jy ! Component: 2700 - total flux cleaned = -0.0145913 Jy ! Component: 2750 - total flux cleaned = -0.013925 Jy ! Component: 2800 - total flux cleaned = -0.0135873 Jy ! Component: 2850 - total flux cleaned = -0.0128841 Jy ! Component: 2900 - total flux cleaned = -0.0121529 Jy ! Component: 2950 - total flux cleaned = -0.0117704 Jy ! Component: 3000 - total flux cleaned = -0.0109799 Jy ! Component: 3050 - total flux cleaned = -0.0105706 Jy ! Component: 3100 - total flux cleaned = -0.0097156 Jy ! Component: 3150 - total flux cleaned = -0.00882793 Jy ! Component: 3200 - total flux cleaned = -0.00835447 Jy ! Component: 3250 - total flux cleaned = -0.00739998 Jy ! Component: 3300 - total flux cleaned = -0.00640005 Jy ! Component: 3350 - total flux cleaned = -0.00588141 Jy ! Component: 3400 - total flux cleaned = -0.00482252 Jy ! Component: 3450 - total flux cleaned = -0.00371097 Jy ! Component: 3500 - total flux cleaned = -0.00314369 Jy ! Component: 3550 - total flux cleaned = -0.0019532 Jy ! Component: 3600 - total flux cleaned = -0.00071681 Jy ! Component: 3650 - total flux cleaned = -7.66275e-05 Jy ! Component: 3700 - total flux cleaned = 0.00125272 Jy ! Component: 3750 - total flux cleaned = 0.00262211 Jy ! Component: 3800 - total flux cleaned = 0.00405652 Jy ! Component: 3850 - total flux cleaned = 0.00480866 Jy ! Component: 3900 - total flux cleaned = 0.00634801 Jy ! Component: 3950 - total flux cleaned = 0.0079334 Jy ! Component: 4000 - total flux cleaned = 0.00960218 Jy ! Component: 4050 - total flux cleaned = 0.0113332 Jy ! Total flux subtracted in 4096 components = 0.0122341 Jy ! Clean residual min=-0.051546 max=0.056387 Jy/beam ! Clean residual mean=0.000246 rms=0.014860 Jy/beam ! Combined flux in latest and established models = 0.796617 Jy keep ! Adding 156 model components to the UV plane model. ! The established model now contains 263 components and 0.796617 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0012-3954_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8017 x 6.734 at -21.92 degrees (North through East) ! Clean map min=-0.093371 max=0.50406 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0012-3954_X_map.fits wmodel /vlbi/bp222/maps//J0012-3954_X_map.mod ! Writing 263 model components to file: /vlbi/bp222/maps//J0012-3954_X_map.mod wobs /vlbi/bp222/maps//J0012-3954_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0012-3954_X_uvs.fits wwins /vlbi/bp222/maps//J0012-3954_X_map.win ! wwins: Wrote 2 windows to /vlbi/bp222/maps//J0012-3954_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.504063 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0176459 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -10.5022 10.5022 21.0044 42.0089 84.0177 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0529 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.504 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 28.565 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0012-3954_X_dfm.log closed on Thu Sep 27 10:32:13 2018