! Started logfile: /vlbi/uf001/uva//J1827-4533_X_dfm.log on Mon Jan 14 04:38:58 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1827-4533_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1827-4533_X_uva.fits ! AN table 1: 73 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.824658 visibilities/baseline/integration-bin. ! Found source: J1827-4533 ! ! 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 10836 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 J1827-4533_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 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023116Jy sigma=16.781476 ! Fit after self-cal, rms=0.785622Jy sigma=12.915987 ! 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=0.527 mas, bmaj=1.939 mas, bpa=-4.755 degrees ! Estimated noise=1.04829 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 = 0.143783 Jy ! Component: 100 - total flux cleaned = 0.192872 Jy ! Total flux subtracted in 100 components = 0.192872 Jy ! Clean residual min=-0.021831 max=0.025989 Jy/beam ! Clean residual mean=-0.000008 rms=0.004694 Jy/beam ! Combined flux in latest and established models = 0.192872 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.192872 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=0.096677Jy sigma=1.559185 ! Fit after self-cal, rms=0.096593Jy sigma=1.558354 ! 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=0.7103 mas, bmaj=2.407 mas, bpa=-4.764 degrees ! Estimated noise=0.419558 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 = 0.0437273 Jy ! Component: 100 - total flux cleaned = 0.0641518 Jy ! Component: 150 - total flux cleaned = 0.0739151 Jy ! Component: 200 - total flux cleaned = 0.0771251 Jy ! Total flux subtracted in 200 components = 0.0771251 Jy ! Clean residual min=-0.010497 max=0.011522 Jy/beam ! Clean residual mean=0.000311 rms=0.002969 Jy/beam ! Combined flux in latest and established models = 0.269997 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.269997 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=0.077330Jy sigma=1.227868 ! Fit after self-cal, rms=0.077172Jy sigma=1.226173 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7103 x 2.407 at -4.764 degrees (North through East) ! Clean map min=-0.0098277 max=0.21569 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.04 LA 1.00 MK 1.00 OV 0.96 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 1.04 LA 1.00 MK 1.00 OV 0.95 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 1.06 LA 0.98 MK 1.00 OV 0.95 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 1.04 LA 1.00 MK 1.00 OV 0.94 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 1.03 LA 0.99 MK 1.01 OV 0.94 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 1.09 LA 0.98 MK 1.00 OV 0.94 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 1.06 LA 1.01 MK 0.99 OV 0.98 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 1.07 LA 0.99 MK 1.01 OV 0.98 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! KP 1.08 LA 1.00 MK 1.02 OV 0.98 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! KP 1.06 LA 0.99 MK 1.02 OV 0.96 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! KP 1.07 LA 0.98 MK 1.03 OV 0.97 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! KP 1.05 LA 0.98 MK 1.00 OV 0.94 ! PT 1.00 SC 0.95 ! ! ! Fit before self-cal, rms=0.077172Jy sigma=1.226173 ! Fit after self-cal, rms=0.076053Jy sigma=1.212112 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7098 mas, bmaj=2.397 mas, bpa=-4.512 degrees ! Estimated noise=0.413464 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 = -0.00158394 Jy ! Component: 100 - total flux cleaned = -0.00138213 Jy ! Component: 150 - total flux cleaned = -0.0011234 Jy ! Component: 200 - total flux cleaned = -0.000972635 Jy ! Total flux subtracted in 200 components = -0.000972635 Jy ! Clean residual min=-0.010370 max=0.009588 Jy/beam ! Clean residual mean=0.000295 rms=0.002645 Jy/beam ! Combined flux in latest and established models = 0.269025 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.269025 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=0.075803Jy sigma=1.208074 ! Fit after self-cal, rms=0.075877Jy sigma=1.207897 ! 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=0.075877Jy sigma=1.207897 ! Fit after self-cal, rms=0.074820Jy sigma=1.177322 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7156 mas, bmaj=2.397 mas, bpa=-4.625 degrees ! Estimated noise=0.416165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.78594e-05 Jy ! Component: 100 - total flux cleaned = 0.000267293 Jy ! Component: 150 - total flux cleaned = 0.000393879 Jy ! Component: 200 - total flux cleaned = 0.000503668 Jy ! Total flux subtracted in 200 components = 0.000503668 Jy ! Clean residual min=-0.006113 max=0.008816 Jy/beam ! Clean residual mean=0.000072 rms=0.001709 Jy/beam ! Combined flux in latest and established models = 0.269528 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.269528 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=0.074761Jy sigma=1.176448 ! Fit after self-cal, rms=0.074799Jy sigma=1.176334 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 (-4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00795335 Jy ! Component: 100 - total flux cleaned = 0.0111767 Jy ! Component: 150 - total flux cleaned = 0.0129695 Jy ! Component: 200 - total flux cleaned = 0.0141118 Jy ! Total flux subtracted in 200 components = 0.0141118 Jy ! Clean residual min=-0.004669 max=0.003882 Jy/beam ! Clean residual mean=0.000126 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.28364 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.28364 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=0.074063Jy sigma=1.163164 ! Fit after self-cal, rms=0.074006Jy sigma=1.162652 ! 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=0.074006Jy sigma=1.162652 ! Fit after self-cal, rms=0.074027Jy sigma=1.158346 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7169 mas, bmaj=2.394 mas, bpa=-4.624 degrees ! Estimated noise=0.415059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262697 Jy ! Component: 100 - total flux cleaned = 0.00378684 Jy ! Component: 150 - total flux cleaned = 0.0039622 Jy ! Component: 200 - total flux cleaned = 0.00410546 Jy ! Total flux subtracted in 200 components = 0.00410546 Jy ! Clean residual min=-0.003264 max=0.002749 Jy/beam ! Clean residual mean=0.000022 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.287746 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 72 components and 0.287746 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=0.073934Jy sigma=1.156903 ! Fit after self-cal, rms=0.073960Jy sigma=1.156788 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 = 0.000135611 Jy ! Component: 100 - total flux cleaned = 0.000231885 Jy ! Component: 150 - total flux cleaned = 0.000354284 Jy ! Component: 200 - total flux cleaned = 0.000464886 Jy ! Total flux subtracted in 200 components = 0.000464886 Jy ! Clean residual min=-0.003123 max=0.002720 Jy/beam ! Clean residual mean=0.000024 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.28821 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.28821 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=0.073947Jy sigma=1.156578 ! Fit after self-cal, rms=0.073946Jy sigma=1.156550 ! 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=0.073946Jy sigma=1.156550 ! Fit after self-cal, rms=0.073938Jy sigma=1.156096 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.806 mas, bmaj=9.978 mas, bpa=-1.461 degrees ! Estimated noise=0.609245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145909 Jy ! Component: 100 - total flux cleaned = 0.0016015 Jy ! Component: 150 - total flux cleaned = 0.00160142 Jy ! Component: 200 - total flux cleaned = 0.00162089 Jy ! Total flux subtracted in 200 components = 0.00162089 Jy ! Clean residual min=-0.002780 max=0.003594 Jy/beam ! Clean residual mean=0.000027 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.289831 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 89 components and 0.289831 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=0.073928Jy sigma=1.156086 ! Fit after self-cal, rms=0.073933Jy sigma=1.156016 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 = 0.000118515 Jy ! Component: 100 - total flux cleaned = 0.000118381 Jy ! Component: 150 - total flux cleaned = 0.000157307 Jy ! Component: 200 - total flux cleaned = 0.000157532 Jy ! Total flux subtracted in 200 components = 0.000157532 Jy ! Clean residual min=-0.002755 max=0.003609 Jy/beam ! Clean residual mean=0.000029 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.289989 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 89 components and 0.289989 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=0.073939Jy sigma=1.156147 ! Fit after self-cal, rms=0.073937Jy sigma=1.156107 ! 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=0.7179 mas, bmaj=2.394 mas, bpa=-4.617 degrees ! Estimated noise=0.414817 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7179 x 2.394 at -4.617 degrees (North through East) ! Clean map min=-0.0024872 max=0.21567 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=0.5336 mas, bmaj=1.92 mas, bpa=-4.602 degrees ! Estimated noise=1.04003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141854 Jy ! Component: 100 - total flux cleaned = 0.18978 Jy ! Component: 150 - total flux cleaned = 0.218791 Jy ! Component: 200 - total flux cleaned = 0.238499 Jy ! Total flux subtracted in 200 components = 0.238499 Jy ! Clean residual min=-0.013524 max=0.013058 Jy/beam ! Clean residual mean=-0.000026 rms=0.002526 Jy/beam ! Combined flux in latest and established models = 0.238499 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.238499 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7179 mas, bmaj=2.394 mas, bpa=-4.617 degrees ! Estimated noise=0.414817 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 = 0.0188066 Jy ! Component: 100 - total flux cleaned = 0.0292364 Jy ! Component: 150 - total flux cleaned = 0.0362246 Jy ! Component: 200 - total flux cleaned = 0.0412046 Jy ! Total flux subtracted in 200 components = 0.0412046 Jy ! Clean residual min=-0.004363 max=0.003684 Jy/beam ! Clean residual mean=-0.000023 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.279703 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.279703 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=2.806 mas, bmaj=9.978 mas, bpa=-1.461 degrees ! Estimated noise=0.609245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00508228 Jy ! Component: 100 - total flux cleaned = 0.00786027 Jy ! Component: 150 - total flux cleaned = 0.00940564 Jy ! Component: 200 - total flux cleaned = 0.00977453 Jy ! Total flux subtracted in 200 components = 0.00977453 Jy ! Clean residual min=-0.002873 max=0.003507 Jy/beam ! Clean residual mean=0.000025 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.289478 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 = 0.000199091 Jy ! Component: 100 - total flux cleaned = 0.00034093 Jy ! Component: 150 - total flux cleaned = 0.000463908 Jy ! Component: 200 - total flux cleaned = 0.000550433 Jy ! Total flux subtracted in 200 components = 0.000550433 Jy ! Clean residual min=-0.002653 max=0.003570 Jy/beam ! Clean residual mean=0.000030 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.290028 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.290028 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7179 mas, bmaj=2.394 mas, bpa=-4.617 degrees ! Estimated noise=0.414817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000450088 Jy ! Component: 100 - total flux cleaned = 0.0001946 Jy ! Component: 150 - total flux cleaned = 6.86927e-05 Jy ! Component: 200 - total flux cleaned = 1.88818e-05 Jy ! Total flux subtracted in 200 components = 1.88818e-05 Jy ! Clean residual min=-0.003064 max=0.002551 Jy/beam ! Clean residual mean=0.000013 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.290047 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.290047 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=0.073991Jy sigma=1.156665 ! Fit after self-cal, rms=0.073984Jy sigma=1.156577 wmodel J1827-4533_X_map.mod ! Writing 51 model components to file: J1827-4533_X_map.mod wobs J1827-4533_X_uvs.fits ! Writing UV FITS file: J1827-4533_X_uvs.fits wwins J1827-4533_X_map.win ! wwins: Wrote 2 windows to J1827-4533_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 = -0.000656844 Jy ! Component: 100 - total flux cleaned = -0.000573178 Jy ! Component: 150 - total flux cleaned = -0.000572772 Jy ! Component: 200 - total flux cleaned = -0.000736689 Jy ! Component: 250 - total flux cleaned = -0.000858337 Jy ! Component: 300 - total flux cleaned = -0.00100234 Jy ! Component: 350 - total flux cleaned = -0.00119293 Jy ! Component: 400 - total flux cleaned = -0.00140136 Jy ! Component: 450 - total flux cleaned = -0.00155185 Jy ! Component: 500 - total flux cleaned = -0.00162468 Jy ! Component: 550 - total flux cleaned = -0.00169428 Jy ! Component: 600 - total flux cleaned = -0.00176214 Jy ! Component: 650 - total flux cleaned = -0.00184996 Jy ! Component: 700 - total flux cleaned = -0.00189237 Jy ! Component: 750 - total flux cleaned = -0.00195431 Jy ! Component: 800 - total flux cleaned = -0.0020543 Jy ! Component: 850 - total flux cleaned = -0.00211315 Jy ! Component: 900 - total flux cleaned = -0.0021708 Jy ! Component: 950 - total flux cleaned = -0.00222731 Jy ! Component: 1000 - total flux cleaned = -0.00224564 Jy ! Component: 1050 - total flux cleaned = -0.00226376 Jy ! Component: 1100 - total flux cleaned = -0.00222879 Jy ! Component: 1150 - total flux cleaned = -0.00222908 Jy ! Component: 1200 - total flux cleaned = -0.00221228 Jy ! Component: 1250 - total flux cleaned = -0.00226225 Jy ! Component: 1300 - total flux cleaned = -0.00226234 Jy ! Component: 1350 - total flux cleaned = -0.00232724 Jy ! Component: 1400 - total flux cleaned = -0.00240704 Jy ! Component: 1450 - total flux cleaned = -0.00245439 Jy ! Component: 1500 - total flux cleaned = -0.00250105 Jy ! Component: 1550 - total flux cleaned = -0.00257789 Jy ! Component: 1600 - total flux cleaned = -0.00263848 Jy ! Component: 1650 - total flux cleaned = -0.00271336 Jy ! Component: 1700 - total flux cleaned = -0.00275769 Jy ! Component: 1750 - total flux cleaned = -0.00278689 Jy ! Component: 1800 - total flux cleaned = -0.00283038 Jy ! Component: 1850 - total flux cleaned = -0.00290197 Jy ! Component: 1900 - total flux cleaned = -0.00295875 Jy ! Component: 1950 - total flux cleaned = -0.00298686 Jy ! Component: 2000 - total flux cleaned = -0.0030425 Jy ! Component: 2050 - total flux cleaned = -0.00307 Jy ! Component: 2100 - total flux cleaned = -0.00309724 Jy ! Component: 2150 - total flux cleaned = -0.00317803 Jy ! Component: 2200 - total flux cleaned = -0.00320476 Jy ! Component: 2250 - total flux cleaned = -0.00327104 Jy ! Component: 2300 - total flux cleaned = -0.00331042 Jy ! Component: 2350 - total flux cleaned = -0.00338857 Jy ! Component: 2400 - total flux cleaned = -0.00345314 Jy ! Component: 2450 - total flux cleaned = -0.00350441 Jy ! Component: 2500 - total flux cleaned = -0.00359357 Jy ! Component: 2550 - total flux cleaned = -0.0036189 Jy ! Component: 2600 - total flux cleaned = -0.00366933 Jy ! Component: 2650 - total flux cleaned = -0.00373194 Jy ! Component: 2700 - total flux cleaned = -0.00378169 Jy ! Component: 2750 - total flux cleaned = -0.00381883 Jy ! Component: 2800 - total flux cleaned = -0.00389258 Jy ! Component: 2850 - total flux cleaned = -0.00396589 Jy ! Component: 2900 - total flux cleaned = -0.00400239 Jy ! Component: 2950 - total flux cleaned = -0.00402662 Jy ! Component: 3000 - total flux cleaned = -0.00407493 Jy ! Component: 3050 - total flux cleaned = -0.004099 Jy ! Component: 3100 - total flux cleaned = -0.00414697 Jy ! Component: 3150 - total flux cleaned = -0.00418278 Jy ! Component: 3200 - total flux cleaned = -0.00423031 Jy ! Component: 3250 - total flux cleaned = -0.00426588 Jy ! Component: 3300 - total flux cleaned = -0.00432491 Jy ! Component: 3350 - total flux cleaned = -0.0043602 Jy ! Component: 3400 - total flux cleaned = -0.00440717 Jy ! Component: 3450 - total flux cleaned = -0.00445403 Jy ! Component: 3500 - total flux cleaned = -0.00452412 Jy ! Component: 3550 - total flux cleaned = -0.0045707 Jy ! Component: 3600 - total flux cleaned = -0.00460564 Jy ! Component: 3650 - total flux cleaned = -0.00467529 Jy ! Component: 3700 - total flux cleaned = -0.00471012 Jy ! Component: 3750 - total flux cleaned = -0.00476798 Jy ! Component: 3800 - total flux cleaned = -0.00482578 Jy ! Component: 3850 - total flux cleaned = -0.00483731 Jy ! Component: 3900 - total flux cleaned = -0.00483725 Jy ! Component: 3950 - total flux cleaned = -0.00481411 Jy ! Component: 4000 - total flux cleaned = -0.0048256 Jy ! Component: 4050 - total flux cleaned = -0.0048487 Jy ! Total flux subtracted in 4096 components = -0.00483711 Jy ! Clean residual min=-0.000689 max=0.000648 Jy/beam ! Clean residual mean=0.000002 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.28521 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 311 components and 0.28521 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1827-4533_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7179 x 2.394 at -4.617 degrees (North through East) ! Clean map min=-0.0011746 max=0.21336 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1827-4533_X_map.fits wmodel /vlbi/uf001/uva//J1827-4533_X_map.mod ! Writing 311 model components to file: /vlbi/uf001/uva//J1827-4533_X_map.mod wobs /vlbi/uf001/uva//J1827-4533_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1827-4533_X_uvs.fits wwins /vlbi/uf001/uva//J1827-4533_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1827-4533_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.213359 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200969 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.282578 0.282578 0.565157 1.13031 2.26063 4.52126 9.04251 18.085 36.17 72.3401 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.213 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1061.65 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1827-4533_X_dfm.log closed on Mon Jan 14 04:39:02 2019