! Started logfile: /image_prod/ug002_uva//J0949-0050_X_dfm.log on Wed Mar 4 23:12:56 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//J0949-0050_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0949-0050_X_uva.fits ! AN table 1: 150 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0949-0050 ! ! 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 64800 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 J0949-0050_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.002304Jy sigma=9.170863 ! Fit after self-cal, rms=0.975390Jy sigma=8.941521 ! 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=0.6608 mas, bmaj=1.636 mas, bpa=-2.103 degrees ! Estimated noise=0.72428 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 = 0.0209003 Jy ! Component: 100 - total flux cleaned = 0.0254579 Jy ! Total flux subtracted in 100 components = 0.0254579 Jy ! Clean residual min=-0.002827 max=0.002726 Jy/beam ! Clean residual mean=0.000000 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0254579 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0254579 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=0.058677Jy sigma=0.483887 ! Fit after self-cal, rms=0.056953Jy sigma=0.467316 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468999 Jy ! Component: 100 - total flux cleaned = 0.00496058 Jy ! Total flux subtracted in 100 components = 0.00496058 Jy ! Clean residual min=-0.002980 max=0.003003 Jy/beam ! Clean residual mean=0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0304185 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0304185 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=0.056738Jy sigma=0.466920 ! Fit after self-cal, rms=0.056715Jy sigma=0.466792 ! 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=0.8325 mas, bmaj=1.94 mas, bpa=-2.589 degrees ! Estimated noise=0.308185 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 = -0.00212575 Jy ! Component: 100 - total flux cleaned = -0.00322473 Jy ! Component: 150 - total flux cleaned = -0.00389181 Jy ! Component: 200 - total flux cleaned = -0.00428447 Jy ! Total flux subtracted in 200 components = -0.00428447 Jy ! Clean residual min=-0.003208 max=0.002262 Jy/beam ! Clean residual mean=0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.026134 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.026134 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=0.056657Jy sigma=0.465786 ! Fit after self-cal, rms=0.056549Jy sigma=0.465487 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8325 x 1.94 at -2.589 degrees (North through East) ! Clean map min=-0.0029403 max=0.029804 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.66 KP 1.25 ! LA 1.08 MK 1.21 NL 1.34 OV 1.09 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 0.64 KP 1.32 ! LA 1.03 MK 1.12 NL 1.36 OV 1.12 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.70 KP 1.34 ! LA 1.01 MK 1.14 NL 1.43 OV 1.08 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.63 KP 1.31 ! LA 0.99 MK 1.05 NL 1.35 OV 1.11 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.69 KP 1.44 ! LA 0.98 MK 1.09 NL 1.27 OV 1.08 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.64 KP 1.44 ! LA 0.97 MK 1.04 NL 1.31 OV 1.12 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.61 KP 1.42 ! LA 1.01 MK 1.12 NL 1.32 OV 1.04 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 0.60 KP 1.37 ! LA 0.98 MK 1.09 NL 1.37 OV 1.04 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.97 HN 0.55 KP 1.37 ! LA 1.02 MK 1.05 NL 1.35 OV 1.07 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.93 HN 0.58 KP 1.32 ! LA 0.97 MK 1.03 NL 1.26 OV 1.03 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.90 HN 0.54 KP 1.28 ! LA 0.93 MK 0.96 NL 1.34 OV 1.07 ! SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.88 HN 0.58 KP 1.24 ! LA 0.92 MK 0.84 NL 1.20 OV 1.02 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.056549Jy sigma=0.465487 ! Fit after self-cal, rms=0.051249Jy sigma=0.458458 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8136 mas, bmaj=1.896 mas, bpa=-2.435 degrees ! Estimated noise=0.306121 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 = 0.000126735 Jy ! Component: 100 - total flux cleaned = 0.000151543 Jy ! Component: 150 - total flux cleaned = 0.000168326 Jy ! Component: 200 - total flux cleaned = 0.000178521 Jy ! Total flux subtracted in 200 components = 0.000178521 Jy ! Clean residual min=-0.000719 max=0.000677 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0263125 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0263125 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=0.051248Jy sigma=0.458445 ! Fit after self-cal, rms=0.051625Jy sigma=0.455282 ! 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=0.051625Jy sigma=0.455282 ! Fit after self-cal, rms=0.054026Jy sigma=0.453567 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.808 mas, bmaj=1.887 mas, bpa=-2.913 degrees ! Estimated noise=0.308009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146202 Jy ! Component: 100 - total flux cleaned = 0.000165209 Jy ! Component: 150 - total flux cleaned = 0.000176171 Jy ! Component: 200 - total flux cleaned = 0.000183755 Jy ! Total flux subtracted in 200 components = 0.000183755 Jy ! Clean residual min=-0.000651 max=0.000615 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0264963 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.0264963 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=0.054025Jy sigma=0.453561 ! Fit after self-cal, rms=0.054466Jy sigma=0.452532 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 = -0.000353385 Jy ! Component: 100 - total flux cleaned = -0.000361463 Jy ! Component: 150 - total flux cleaned = -0.000361359 Jy ! Component: 200 - total flux cleaned = -0.000357301 Jy ! Total flux subtracted in 200 components = -0.000357301 Jy ! Clean residual min=-0.000793 max=0.000758 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.026139 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.026139 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=0.054460Jy sigma=0.452547 ! Fit after self-cal, rms=0.054468Jy sigma=0.452517 ! 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=0.054468Jy sigma=0.452517 ! Fit after self-cal, rms=0.056292Jy sigma=0.451850 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8082 mas, bmaj=1.887 mas, bpa=-3.206 degrees ! Estimated noise=0.306797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.00302e-05 Jy ! Component: 100 - total flux cleaned = -5.55117e-05 Jy ! Component: 150 - total flux cleaned = -4.64184e-05 Jy ! Component: 200 - total flux cleaned = -3.8886e-05 Jy ! Total flux subtracted in 200 components = -3.8886e-05 Jy ! Clean residual min=-0.000735 max=0.000584 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0261001 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.0261001 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=0.056290Jy sigma=0.451849 ! Fit after self-cal, rms=0.056636Jy sigma=0.451375 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 = -0.000248061 Jy ! Component: 100 - total flux cleaned = -0.000249282 Jy ! Component: 150 - total flux cleaned = -0.000240553 Jy ! Component: 200 - total flux cleaned = -0.000234092 Jy ! Total flux subtracted in 200 components = -0.000234092 Jy ! Clean residual min=-0.000759 max=0.000679 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.025866 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.025866 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=0.056631Jy sigma=0.451392 ! Fit after self-cal, rms=0.056640Jy sigma=0.451377 ! 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=0.056640Jy sigma=0.451377 ! Fit after self-cal, rms=0.057941Jy sigma=0.451164 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.807 mas, bmaj=2.924 mas, bpa=1.855 degrees ! Estimated noise=0.433369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.86123e-05 Jy ! Component: 100 - total flux cleaned = 4.57478e-05 Jy ! Component: 150 - total flux cleaned = 6.46685e-05 Jy ! Component: 200 - total flux cleaned = 8.10572e-05 Jy ! Total flux subtracted in 200 components = 8.10572e-05 Jy ! Clean residual min=-0.000627 max=0.000767 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.025947 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 43 components and 0.025947 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=0.057940Jy sigma=0.451163 ! Fit after self-cal, rms=0.058188Jy sigma=0.450938 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 (1.4, -18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339355 Jy ! Component: 100 - total flux cleaned = 0.000340267 Jy ! Component: 150 - total flux cleaned = 0.000326145 Jy ! Component: 200 - total flux cleaned = 0.000401025 Jy ! Total flux subtracted in 200 components = 0.000401025 Jy ! Clean residual min=-0.000626 max=0.000611 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0263481 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 83 components and 0.0263481 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=0.058179Jy sigma=0.450888 ! Fit after self-cal, rms=0.058217Jy sigma=0.450831 ! 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=0.8074 mas, bmaj=1.888 mas, bpa=-3.421 degrees ! Estimated noise=0.305342 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8074 x 1.888 at -3.421 degrees (North through East) ! Clean map min=-0.00064385 max=0.028456 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=0.6512 mas, bmaj=1.632 mas, bpa=-3.909 degrees ! Estimated noise=0.673317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223026 Jy ! Component: 100 - total flux cleaned = 0.0271663 Jy ! Component: 150 - total flux cleaned = 0.0279815 Jy ! Component: 200 - total flux cleaned = 0.0281177 Jy ! Total flux subtracted in 200 components = 0.0281177 Jy ! Clean residual min=-0.001368 max=0.001446 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0281177 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0281177 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8074 mas, bmaj=1.888 mas, bpa=-3.421 degrees ! Estimated noise=0.305342 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 = -0.000376425 Jy ! Component: 100 - total flux cleaned = -0.000463187 Jy ! Component: 150 - total flux cleaned = -0.000509516 Jy ! Component: 200 - total flux cleaned = -0.000530337 Jy ! Total flux subtracted in 200 components = -0.000530337 Jy ! Clean residual min=-0.000718 max=0.000686 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0275874 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.0275874 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=1.807 mas, bmaj=2.924 mas, bpa=1.855 degrees ! Estimated noise=0.433369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.5575e-05 Jy ! Component: 100 - total flux cleaned = -1.23914e-05 Jy ! Component: 150 - total flux cleaned = 3.54984e-05 Jy ! Component: 200 - total flux cleaned = 9.0791e-05 Jy ! Total flux subtracted in 200 components = 9.0791e-05 Jy ! Clean residual min=-0.000598 max=0.000693 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0276782 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 = 4.7838e-05 Jy ! Component: 100 - total flux cleaned = 5.65363e-05 Jy ! Component: 150 - total flux cleaned = 0.000101926 Jy ! Component: 200 - total flux cleaned = 0.000122391 Jy ! Total flux subtracted in 200 components = 0.000122391 Jy ! Clean residual min=-0.000606 max=0.000684 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0278006 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 87 components and 0.0278006 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8074 mas, bmaj=1.888 mas, bpa=-3.421 degrees ! Estimated noise=0.305342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204808 Jy ! Component: 100 - total flux cleaned = 0.000153904 Jy ! Component: 150 - total flux cleaned = 0.000121056 Jy ! Component: 200 - total flux cleaned = 7.14405e-05 Jy ! Total flux subtracted in 200 components = 7.14405e-05 Jy ! Clean residual min=-0.000699 max=0.000621 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.027872 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.027872 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=0.058205Jy sigma=0.450837 ! Fit after self-cal, rms=0.058264Jy sigma=0.450762 wmodel J0949-0050_X_map.mod ! Writing 108 model components to file: J0949-0050_X_map.mod wobs J0949-0050_X_uvs.fits ! Writing UV FITS file: J0949-0050_X_uvs.fits wwins J0949-0050_X_map.win ! wwins: Wrote 2 windows to J0949-0050_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 = -0.000104035 Jy ! Component: 100 - total flux cleaned = -0.000105167 Jy ! Component: 150 - total flux cleaned = -0.000105475 Jy ! Component: 200 - total flux cleaned = -9.59582e-05 Jy ! Component: 250 - total flux cleaned = -0.000134003 Jy ! Component: 300 - total flux cleaned = -0.000170599 Jy ! Component: 350 - total flux cleaned = -0.000223816 Jy ! Component: 400 - total flux cleaned = -0.000258399 Jy ! Component: 450 - total flux cleaned = -0.000283762 Jy ! Component: 500 - total flux cleaned = -0.000325322 Jy ! Component: 550 - total flux cleaned = -0.000366165 Jy ! Component: 600 - total flux cleaned = -0.000406465 Jy ! Component: 650 - total flux cleaned = -0.000477901 Jy ! Component: 700 - total flux cleaned = -0.000508995 Jy ! Component: 750 - total flux cleaned = -0.000539897 Jy ! Component: 800 - total flux cleaned = -0.000570431 Jy ! Component: 850 - total flux cleaned = -0.000585653 Jy ! Component: 900 - total flux cleaned = -0.00065304 Jy ! Component: 950 - total flux cleaned = -0.000660609 Jy ! Component: 1000 - total flux cleaned = -0.000726594 Jy ! Component: 1050 - total flux cleaned = -0.000755494 Jy ! Component: 1100 - total flux cleaned = -0.000777037 Jy ! Component: 1150 - total flux cleaned = -0.000819609 Jy ! Component: 1200 - total flux cleaned = -0.000840598 Jy ! Component: 1250 - total flux cleaned = -0.000875476 Jy ! Component: 1300 - total flux cleaned = -0.000896148 Jy ! Component: 1350 - total flux cleaned = -0.000902968 Jy ! Component: 1400 - total flux cleaned = -0.000896266 Jy ! Component: 1450 - total flux cleaned = -0.000916341 Jy ! Component: 1500 - total flux cleaned = -0.000896411 Jy ! Component: 1550 - total flux cleaned = -0.000889842 Jy ! Component: 1600 - total flux cleaned = -0.000929093 Jy ! Component: 1650 - total flux cleaned = -0.000935572 Jy ! Component: 1700 - total flux cleaned = -0.000922672 Jy ! Component: 1750 - total flux cleaned = -0.000935533 Jy ! Component: 1800 - total flux cleaned = -0.000960876 Jy ! Component: 1850 - total flux cleaned = -0.000935704 Jy ! Component: 1900 - total flux cleaned = -0.000929503 Jy ! Component: 1950 - total flux cleaned = -0.000935696 Jy ! Component: 2000 - total flux cleaned = -0.00094801 Jy ! Component: 2050 - total flux cleaned = -0.000954105 Jy ! Component: 2100 - total flux cleaned = -0.000936018 Jy ! Component: 2150 - total flux cleaned = -0.00093595 Jy ! Component: 2200 - total flux cleaned = -0.000930018 Jy ! Component: 2250 - total flux cleaned = -0.000924026 Jy ! Component: 2300 - total flux cleaned = -0.000929923 Jy ! Component: 2350 - total flux cleaned = -0.000906524 Jy ! Component: 2400 - total flux cleaned = -0.000929688 Jy ! Component: 2450 - total flux cleaned = -0.00090663 Jy ! Component: 2500 - total flux cleaned = -0.000929434 Jy ! Component: 2550 - total flux cleaned = -0.000923744 Jy ! Component: 2600 - total flux cleaned = -0.000918045 Jy ! Component: 2650 - total flux cleaned = -0.000906844 Jy ! Component: 2700 - total flux cleaned = -0.00091804 Jy ! Component: 2750 - total flux cleaned = -0.000929082 Jy ! Component: 2800 - total flux cleaned = -0.000907068 Jy ! Component: 2850 - total flux cleaned = -0.000923425 Jy ! Component: 2900 - total flux cleaned = -0.00094521 Jy ! Component: 2950 - total flux cleaned = -0.000950615 Jy ! Component: 3000 - total flux cleaned = -0.000939842 Jy ! Component: 3050 - total flux cleaned = -0.000945162 Jy ! Component: 3100 - total flux cleaned = -0.000945129 Jy ! Component: 3150 - total flux cleaned = -0.000955639 Jy ! Component: 3200 - total flux cleaned = -0.000934706 Jy ! Component: 3250 - total flux cleaned = -0.000960753 Jy ! Component: 3300 - total flux cleaned = -0.000924558 Jy ! Component: 3350 - total flux cleaned = -0.000955455 Jy ! Component: 3400 - total flux cleaned = -0.000965637 Jy ! Component: 3450 - total flux cleaned = -0.000955387 Jy ! Component: 3500 - total flux cleaned = -0.000924978 Jy ! Component: 3550 - total flux cleaned = -0.000960219 Jy ! Component: 3600 - total flux cleaned = -0.000945108 Jy ! Component: 3650 - total flux cleaned = -0.000940147 Jy ! Component: 3700 - total flux cleaned = -0.000950033 Jy ! Component: 3750 - total flux cleaned = -0.0009697 Jy ! Component: 3800 - total flux cleaned = -0.000979505 Jy ! Component: 3850 - total flux cleaned = -0.000964943 Jy ! Component: 3900 - total flux cleaned = -0.000989175 Jy ! Component: 3950 - total flux cleaned = -0.000993982 Jy ! Component: 4000 - total flux cleaned = -0.000989171 Jy ! Component: 4050 - total flux cleaned = -0.000989223 Jy ! Total flux subtracted in 4096 components = -0.000965449 Jy ! Clean residual min=-0.000384 max=0.000292 Jy/beam ! Clean residual mean=0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0269065 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 412 components and 0.0269066 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0949-0050_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8074 x 1.888 at -3.421 degrees (North through East) ! Clean map min=-0.00056818 max=0.027895 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0949-0050_X_map.fits wmodel /image_prod/ug002_uva//J0949-0050_X_map.mod ! Writing 412 model components to file: /image_prod/ug002_uva//J0949-0050_X_map.mod wobs /image_prod/ug002_uva//J0949-0050_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0949-0050_X_uvs.fits wwins /image_prod/ug002_uva//J0949-0050_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0949-0050_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0278947 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.21289e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.883275 0.883275 1.76655 3.5331 7.0662 14.1324 28.2648 56.5296 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 339.645 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0949-0050_X_dfm.log closed on Wed Mar 4 23:13:02 2020