! Started logfile: /image_prod/ug002_uva//J1321-4342_X_dfm.log on Thu Mar 5 01:10:59 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1321-4342_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1321-4342_X_uva.fits ! AN table 1: 74 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.989704 visibilities/baseline/integration-bin. ! Found source: J1321-4342 ! ! 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 18456 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 J1321-4342_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.040808Jy sigma=6.809523 ! Fit after self-cal, rms=0.785112Jy sigma=5.256493 ! 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=0.526 mas, bmaj=1.568 mas, bpa=-5.839 degrees ! Estimated noise=2.13394 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 = 0.119981 Jy ! Component: 100 - total flux cleaned = 0.181172 Jy ! Total flux subtracted in 100 components = 0.181172 Jy ! Clean residual min=-0.014151 max=0.038451 Jy/beam ! Clean residual mean=0.000210 rms=0.005538 Jy/beam ! Combined flux in latest and established models = 0.181172 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.181172 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=0.169670Jy sigma=1.016683 ! Fit after self-cal, rms=0.169424Jy sigma=1.014883 ! Inverting map ! Added new window around map position (-0.2, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439787 Jy ! Component: 100 - total flux cleaned = 0.0769479 Jy ! Total flux subtracted in 100 components = 0.0769479 Jy ! Clean residual min=-0.010784 max=0.020920 Jy/beam ! Clean residual mean=0.000156 rms=0.003706 Jy/beam ! Combined flux in latest and established models = 0.25812 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.25812 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=0.127592Jy sigma=0.750087 ! Fit after self-cal, rms=0.127369Jy sigma=0.748467 ! 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=0.7129 mas, bmaj=1.906 mas, bpa=-5.351 degrees ! Estimated noise=0.80613 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 = 0.064188 Jy ! Component: 100 - total flux cleaned = 0.0968064 Jy ! Component: 150 - total flux cleaned = 0.11375 Jy ! Component: 200 - total flux cleaned = 0.122597 Jy ! Total flux subtracted in 200 components = 0.122597 Jy ! Clean residual min=-0.018187 max=0.018414 Jy/beam ! Clean residual mean=0.000287 rms=0.004755 Jy/beam ! Combined flux in latest and established models = 0.380717 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 64 components and 0.380717 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=0.086315Jy sigma=0.525875 ! Fit after self-cal, rms=0.086147Jy sigma=0.524636 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7129 x 1.906 at -5.351 degrees (North through East) ! Clean map min=-0.017509 max=0.18163 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.11 LA 1.04 MK 1.12 ! OV 1.02 PT 0.81 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.13 LA 1.03 MK 1.15 ! OV 1.04 PT 0.83 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.12 LA 1.04 MK 1.09 ! OV 1.05 PT 0.80 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.13 LA 1.02 MK 1.13 ! OV 1.02 PT 0.79 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.11 LA 1.01 MK 1.13 ! OV 1.04 PT 0.79 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.12 LA 1.03 MK 1.00 ! OV 1.01 PT 0.79 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.11 LA 1.02 MK 1.01 ! OV 1.03 PT 0.81 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.10 LA 1.03 MK 1.02 ! OV 1.02 PT 0.81 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.10 LA 1.01 MK 0.97 ! OV 1.05 PT 0.81 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.11 LA 1.03 MK 1.00 ! OV 1.03 PT 0.78 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.11 LA 1.03 MK 0.93 ! OV 1.00 PT 0.82 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.09 LA 1.02 MK 0.87 ! OV 1.02 PT 0.80 SC 1.01 ! ! ! Fit before self-cal, rms=0.086147Jy sigma=0.524636 ! Fit after self-cal, rms=0.074049Jy sigma=0.472273 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7232 mas, bmaj=1.924 mas, bpa=-5.516 degrees ! Estimated noise=0.809653 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 = 0.000132672 Jy ! Component: 100 - total flux cleaned = 0.000138922 Jy ! Component: 150 - total flux cleaned = 0.000141482 Jy ! Component: 200 - total flux cleaned = 0.000138907 Jy ! Total flux subtracted in 200 components = 0.000138907 Jy ! Clean residual min=-0.007597 max=0.013059 Jy/beam ! Clean residual mean=0.000055 rms=0.002922 Jy/beam ! Combined flux in latest and established models = 0.380856 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 73 components and 0.380856 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=0.073945Jy sigma=0.471693 ! Fit after self-cal, rms=0.073848Jy sigma=0.471355 ! 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=0.073848Jy sigma=0.471355 ! Fit after self-cal, rms=0.074382Jy sigma=0.471320 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7263 mas, bmaj=1.93 mas, bpa=-5.444 degrees ! Estimated noise=0.815686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.18164e-06 Jy ! Component: 100 - total flux cleaned = 3.04629e-06 Jy ! Component: 150 - total flux cleaned = 4.61349e-06 Jy ! Component: 200 - total flux cleaned = 4.55466e-05 Jy ! Total flux subtracted in 200 components = 4.55466e-05 Jy ! Clean residual min=-0.007802 max=0.012892 Jy/beam ! Clean residual mean=0.000055 rms=0.002935 Jy/beam ! Combined flux in latest and established models = 0.380902 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.380902 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=0.074321Jy sigma=0.470980 ! Fit after self-cal, rms=0.074319Jy sigma=0.470940 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123373 Jy ! Component: 100 - total flux cleaned = 0.0179976 Jy ! Component: 150 - total flux cleaned = 0.0186886 Jy ! Component: 200 - total flux cleaned = 0.0188772 Jy ! Total flux subtracted in 200 components = 0.0188772 Jy ! Clean residual min=-0.006229 max=0.012401 Jy/beam ! Clean residual mean=-0.000001 rms=0.002409 Jy/beam ! Combined flux in latest and established models = 0.399779 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 0.399779 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=0.072408Jy sigma=0.458592 ! Fit after self-cal, rms=0.071986Jy sigma=0.455704 ! 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=0.071986Jy sigma=0.455704 ! Fit after self-cal, rms=0.071651Jy sigma=0.449948 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7244 mas, bmaj=1.919 mas, bpa=-5.666 degrees ! Estimated noise=0.814941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461016 Jy ! Component: 100 - total flux cleaned = 0.00652357 Jy ! Component: 150 - total flux cleaned = 0.00678558 Jy ! Component: 200 - total flux cleaned = 0.00689372 Jy ! Total flux subtracted in 200 components = 0.00689372 Jy ! Clean residual min=-0.004899 max=0.009984 Jy/beam ! Clean residual mean=0.000007 rms=0.001875 Jy/beam ! Combined flux in latest and established models = 0.406673 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.406673 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=0.071330Jy sigma=0.448159 ! Fit after self-cal, rms=0.071289Jy sigma=0.447717 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.4, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00856255 Jy ! Component: 100 - total flux cleaned = 0.0123905 Jy ! Component: 150 - total flux cleaned = 0.0148644 Jy ! Component: 200 - total flux cleaned = 0.0165602 Jy ! Total flux subtracted in 200 components = 0.0165602 Jy ! Clean residual min=-0.004269 max=0.005994 Jy/beam ! Clean residual mean=-0.000041 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.423233 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 139 components and 0.423233 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=0.070310Jy sigma=0.441423 ! Fit after self-cal, rms=0.070233Jy sigma=0.441037 ! 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=0.070233Jy sigma=0.441037 ! Fit after self-cal, rms=0.070196Jy sigma=0.439037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.986 mas, bmaj=9.342 mas, bpa=-3.531 degrees ! Estimated noise=1.15661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614261 Jy ! Component: 100 - total flux cleaned = 0.00862101 Jy ! Component: 150 - total flux cleaned = 0.0088458 Jy ! Component: 200 - total flux cleaned = 0.0089894 Jy ! Total flux subtracted in 200 components = 0.0089894 Jy ! Clean residual min=-0.005808 max=0.007465 Jy/beam ! Clean residual mean=-0.000068 rms=0.002143 Jy/beam ! Combined flux in latest and established models = 0.432222 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 150 components and 0.432222 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=0.070041Jy sigma=0.438136 ! Fit after self-cal, rms=0.070018Jy sigma=0.437890 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 = 0.000105849 Jy ! Component: 100 - total flux cleaned = 0.00017029 Jy ! Component: 150 - total flux cleaned = 0.000178974 Jy ! Component: 200 - total flux cleaned = 0.000236105 Jy ! Total flux subtracted in 200 components = 0.000236105 Jy ! Clean residual min=-0.005630 max=0.007391 Jy/beam ! Clean residual mean=-0.000072 rms=0.002069 Jy/beam ! Combined flux in latest and established models = 0.432458 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 160 components and 0.432458 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=0.069995Jy sigma=0.437788 ! Fit after self-cal, rms=0.069979Jy sigma=0.437684 ! 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=0.7252 mas, bmaj=1.922 mas, bpa=-5.492 degrees ! Estimated noise=0.815681 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7252 x 1.922 at -5.492 degrees (North through East) ! Clean map min=-0.00355 max=0.1793 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=0.5303 mas, bmaj=1.562 mas, bpa=-6.108 degrees ! Estimated noise=2.19174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122752 Jy ! Component: 100 - total flux cleaned = 0.185522 Jy ! Component: 150 - total flux cleaned = 0.228493 Jy ! Component: 200 - total flux cleaned = 0.260964 Jy ! Total flux subtracted in 200 components = 0.260964 Jy ! Clean residual min=-0.009944 max=0.020061 Jy/beam ! Clean residual mean=0.000130 rms=0.003425 Jy/beam ! Combined flux in latest and established models = 0.260964 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.260964 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7252 mas, bmaj=1.922 mas, bpa=-5.492 degrees ! Estimated noise=0.815681 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 = 0.0607586 Jy ! Component: 100 - total flux cleaned = 0.0912629 Jy ! Component: 150 - total flux cleaned = 0.110199 Jy ! Component: 200 - total flux cleaned = 0.124224 Jy ! Total flux subtracted in 200 components = 0.124224 Jy ! Clean residual min=-0.006245 max=0.010399 Jy/beam ! Clean residual mean=0.000113 rms=0.002298 Jy/beam ! Combined flux in latest and established models = 0.385188 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 99 components and 0.385188 Jy ! Inverting map ! Added new window around map position (-2, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011398 Jy ! Component: 100 - total flux cleaned = 0.0194445 Jy ! Component: 150 - total flux cleaned = 0.0254443 Jy ! Component: 200 - total flux cleaned = 0.0300837 Jy ! Total flux subtracted in 200 components = 0.0300837 Jy ! Clean residual min=-0.004009 max=0.004751 Jy/beam ! Clean residual mean=0.000019 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.415272 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 126 components and 0.415272 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=2.986 mas, bmaj=9.342 mas, bpa=-3.531 degrees ! Estimated noise=1.15661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00714753 Jy ! Component: 100 - total flux cleaned = 0.0115079 Jy ! Component: 150 - total flux cleaned = 0.0133045 Jy ! Component: 200 - total flux cleaned = 0.0141364 Jy ! Total flux subtracted in 200 components = 0.0141364 Jy ! Clean residual min=-0.005540 max=0.006942 Jy/beam ! Clean residual mean=-0.000054 rms=0.002079 Jy/beam ! Combined flux in latest and established models = 0.429408 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 = 0.000611949 Jy ! Component: 100 - total flux cleaned = 0.00106644 Jy ! Component: 150 - total flux cleaned = 0.00145676 Jy ! Component: 200 - total flux cleaned = 0.00174695 Jy ! Total flux subtracted in 200 components = 0.00174695 Jy ! Clean residual min=-0.005514 max=0.007006 Jy/beam ! Clean residual mean=-0.000065 rms=0.002011 Jy/beam ! Combined flux in latest and established models = 0.431155 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 142 components and 0.431155 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7252 mas, bmaj=1.922 mas, bpa=-5.492 degrees ! Estimated noise=0.815681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000377119 Jy ! Component: 100 - total flux cleaned = -0.00028539 Jy ! Component: 150 - total flux cleaned = -0.000144347 Jy ! Component: 200 - total flux cleaned = 9.68062e-05 Jy ! Total flux subtracted in 200 components = 9.68062e-05 Jy ! Clean residual min=-0.003658 max=0.004176 Jy/beam ! Clean residual mean=-0.000030 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.431252 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 151 components and 0.431252 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=0.069918Jy sigma=0.437264 ! Fit after self-cal, rms=0.069836Jy sigma=0.436862 wmodel J1321-4342_X_map.mod ! Writing 151 model components to file: J1321-4342_X_map.mod wobs J1321-4342_X_uvs.fits ! Writing UV FITS file: J1321-4342_X_uvs.fits wwins J1321-4342_X_map.win ! wwins: Wrote 5 windows to J1321-4342_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 = 0.00187898 Jy ! Component: 100 - total flux cleaned = 0.00300852 Jy ! Component: 150 - total flux cleaned = 0.00408055 Jy ! Component: 200 - total flux cleaned = 0.00474014 Jy ! Component: 250 - total flux cleaned = 0.00530029 Jy ! Component: 300 - total flux cleaned = 0.0059205 Jy ! Component: 350 - total flux cleaned = 0.00650085 Jy ! Component: 400 - total flux cleaned = 0.00704997 Jy ! Component: 450 - total flux cleaned = 0.00757297 Jy ! Component: 500 - total flux cleaned = 0.00807057 Jy ! Component: 550 - total flux cleaned = 0.00840075 Jy ! Component: 600 - total flux cleaned = 0.00875285 Jy ! Component: 650 - total flux cleaned = 0.00898947 Jy ! Component: 700 - total flux cleaned = 0.0091208 Jy ! Component: 750 - total flux cleaned = 0.00915339 Jy ! Component: 800 - total flux cleaned = 0.00924564 Jy ! Component: 850 - total flux cleaned = 0.00930416 Jy ! Component: 900 - total flux cleaned = 0.00933358 Jy ! Component: 950 - total flux cleaned = 0.00944249 Jy ! Component: 1000 - total flux cleaned = 0.00946741 Jy ! Component: 1050 - total flux cleaned = 0.00941509 Jy ! Component: 1100 - total flux cleaned = 0.00941549 Jy ! Component: 1150 - total flux cleaned = 0.00951248 Jy ! Component: 1200 - total flux cleaned = 0.00953592 Jy ! Component: 1250 - total flux cleaned = 0.00953599 Jy ! Component: 1300 - total flux cleaned = 0.00958085 Jy ! Component: 1350 - total flux cleaned = 0.0096681 Jy ! Component: 1400 - total flux cleaned = 0.00973106 Jy ! Component: 1450 - total flux cleaned = 0.00968988 Jy ! Component: 1500 - total flux cleaned = 0.00964978 Jy ! Component: 1550 - total flux cleaned = 0.00961094 Jy ! Component: 1600 - total flux cleaned = 0.00949473 Jy ! Component: 1650 - total flux cleaned = 0.00938126 Jy ! Component: 1700 - total flux cleaned = 0.00928824 Jy ! Component: 1750 - total flux cleaned = 0.00916068 Jy ! Component: 1800 - total flux cleaned = 0.00912459 Jy ! Component: 1850 - total flux cleaned = 0.00903676 Jy ! Component: 1900 - total flux cleaned = 0.0089331 Jy ! Component: 1950 - total flux cleaned = 0.00884857 Jy ! Component: 2000 - total flux cleaned = 0.00883174 Jy ! Component: 2050 - total flux cleaned = 0.00874883 Jy ! Component: 2100 - total flux cleaned = 0.00871667 Jy ! Component: 2150 - total flux cleaned = 0.00873234 Jy ! Component: 2200 - total flux cleaned = 0.00865349 Jy ! Component: 2250 - total flux cleaned = 0.00863811 Jy ! Component: 2300 - total flux cleaned = 0.00863827 Jy ! Component: 2350 - total flux cleaned = 0.00865319 Jy ! Component: 2400 - total flux cleaned = 0.0086234 Jy ! Component: 2450 - total flux cleaned = 0.00871196 Jy ! Component: 2500 - total flux cleaned = 0.00877012 Jy ! Component: 2550 - total flux cleaned = 0.00884256 Jy ! Component: 2600 - total flux cleaned = 0.00891437 Jy ! Component: 2650 - total flux cleaned = 0.00902771 Jy ! Component: 2700 - total flux cleaned = 0.00905569 Jy ! Component: 2750 - total flux cleaned = 0.00913891 Jy ! Component: 2800 - total flux cleaned = 0.00918015 Jy ! Component: 2850 - total flux cleaned = 0.00922128 Jy ! Component: 2900 - total flux cleaned = 0.00931597 Jy ! Component: 2950 - total flux cleaned = 0.00934278 Jy ! Component: 3000 - total flux cleaned = 0.00940938 Jy ! Component: 3050 - total flux cleaned = 0.00944905 Jy ! Component: 3100 - total flux cleaned = 0.00946204 Jy ! Component: 3150 - total flux cleaned = 0.00950121 Jy ! Component: 3200 - total flux cleaned = 0.00947533 Jy ! Component: 3250 - total flux cleaned = 0.00950116 Jy ! Component: 3300 - total flux cleaned = 0.00950103 Jy ! Component: 3350 - total flux cleaned = 0.00956455 Jy ! Component: 3400 - total flux cleaned = 0.00956454 Jy ! Component: 3450 - total flux cleaned = 0.00960215 Jy ! Component: 3500 - total flux cleaned = 0.00962719 Jy ! Component: 3550 - total flux cleaned = 0.00961471 Jy ! Component: 3600 - total flux cleaned = 0.00962705 Jy ! Component: 3650 - total flux cleaned = 0.00965167 Jy ! Component: 3700 - total flux cleaned = 0.00963943 Jy ! Component: 3750 - total flux cleaned = 0.00966386 Jy ! Component: 3800 - total flux cleaned = 0.00970028 Jy ! Component: 3850 - total flux cleaned = 0.0097003 Jy ! Component: 3900 - total flux cleaned = 0.00973645 Jy ! Component: 3950 - total flux cleaned = 0.00974843 Jy ! Component: 4000 - total flux cleaned = 0.00976044 Jy ! Component: 4050 - total flux cleaned = 0.00982011 Jy ! Total flux subtracted in 4096 components = 0.00979632 Jy ! Clean residual min=-0.000698 max=0.000665 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.441048 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 487 components and 0.441048 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1321-4342_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7252 x 1.922 at -5.492 degrees (North through East) ! Clean map min=-0.0030058 max=0.17194 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1321-4342_X_map.fits wmodel /image_prod/ug002_uva//J1321-4342_X_map.mod ! Writing 487 model components to file: /image_prod/ug002_uva//J1321-4342_X_map.mod wobs /image_prod/ug002_uva//J1321-4342_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1321-4342_X_uvs.fits wwins /image_prod/ug002_uva//J1321-4342_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1321-4342_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.171939 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000194356 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.339113 0.339113 0.678227 1.35645 2.71291 5.42581 10.8516 21.7033 43.4065 86.813 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.171 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 884.659 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1321-4342_X_dfm.log closed on Thu Mar 5 01:11:04 2020