! Started logfile: /image_prod/ug002_uva//J0551-1909_X_dfm.log on Wed Mar 4 21:01:11 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//J0551-1909_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0551-1909_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0551-1909 ! ! 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 21600 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 J0551-1909_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=1.002051Jy sigma=7.875824 ! Fit after self-cal, rms=0.960341Jy sigma=7.532037 ! 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=0.8281 mas, bmaj=2.849 mas, bpa=19.05 degrees ! Estimated noise=1.1498 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 = 0.0287855 Jy ! Component: 100 - total flux cleaned = 0.0391866 Jy ! Total flux subtracted in 100 components = 0.0391866 Jy ! Clean residual min=-0.003194 max=0.004928 Jy/beam ! Clean residual mean=0.000003 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.0391866 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0391866 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=0.068135Jy sigma=0.493619 ! Fit after self-cal, rms=0.066533Jy sigma=0.481094 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00824838 Jy ! Component: 100 - total flux cleaned = 0.0127937 Jy ! Total flux subtracted in 100 components = 0.0127937 Jy ! Clean residual min=-0.002927 max=0.003571 Jy/beam ! Clean residual mean=0.000003 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.0519804 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.0519804 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=0.065174Jy sigma=0.468307 ! Fit after self-cal, rms=0.065061Jy sigma=0.467817 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=3.237 mas, bpa=16.94 degrees ! Estimated noise=0.627379 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 = 0.00485052 Jy ! Component: 100 - total flux cleaned = 0.00708467 Jy ! Component: 150 - total flux cleaned = 0.00730285 Jy ! Component: 200 - total flux cleaned = 0.00730219 Jy ! Total flux subtracted in 200 components = 0.00730219 Jy ! Clean residual min=-0.002769 max=0.003408 Jy/beam ! Clean residual mean=-0.000004 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.0592826 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.0592826 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=0.064721Jy sigma=0.465067 ! Fit after self-cal, rms=0.064610Jy sigma=0.464730 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.072 x 3.237 at 16.94 degrees (North through East) ! Clean map min=-0.0027266 max=0.044419 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 0.98 KP 1.01 ! LA 1.13 NL 1.19 OV 1.03 PT 0.86 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 0.98 ! LA 1.17 NL 1.15 OV 1.02 PT 0.86 ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 0.96 KP 1.08 ! LA 1.11 NL 1.17 OV 1.07 PT 0.80 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.90 KP 1.10 ! LA 1.20 NL 1.20 OV 0.94 PT 0.84 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.86 KP 1.10 ! LA 1.17 NL 1.21 OV 1.03 PT 0.80 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.98 HN 0.96 KP 1.03 ! LA 1.14 NL 1.16 OV 1.09 PT 0.83 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.08 HN 0.98 KP 1.08 ! LA 1.23 NL 1.18 OV 1.04 PT 0.75 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 0.90 KP 1.13 ! LA 1.21 NL 1.18 OV 1.00 PT 0.84 ! SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 HN 0.78 KP 1.02 ! LA 1.27 NL 1.13 OV 0.99 PT 0.82 ! SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.92 HN 0.89 KP 1.06 ! LA 1.15 NL 1.16 OV 1.00 PT 0.82 ! SC 0.85 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.98 HN 0.93 KP 1.05 ! LA 1.22 NL 1.15 OV 0.98 PT 0.77 ! SC 0.78 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 0.90 KP 1.06 ! LA 1.21 NL 1.04 OV 0.96 PT 0.82 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.064610Jy sigma=0.464730 ! Fit after self-cal, rms=0.062302Jy sigma=0.460303 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=3.197 mas, bpa=17.27 degrees ! Estimated noise=0.608406 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 = 0.000871796 Jy ! Component: 100 - total flux cleaned = 0.0010802 Jy ! Component: 150 - total flux cleaned = 0.00119658 Jy ! Component: 200 - total flux cleaned = 0.00127071 Jy ! Total flux subtracted in 200 components = 0.00127071 Jy ! Clean residual min=-0.002072 max=0.002241 Jy/beam ! Clean residual mean=-0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0605533 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.0605533 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=0.062270Jy sigma=0.460036 ! Fit after self-cal, rms=0.062365Jy sigma=0.459374 ! 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=0.062365Jy sigma=0.459374 ! Fit after self-cal, rms=0.063669Jy sigma=0.456434 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=3.159 mas, bpa=16.7 degrees ! Estimated noise=0.601123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291202 Jy ! Component: 100 - total flux cleaned = 0.00031152 Jy ! Component: 150 - total flux cleaned = 0.000295385 Jy ! Component: 200 - total flux cleaned = 0.00029511 Jy ! Total flux subtracted in 200 components = 0.00029511 Jy ! Clean residual min=-0.001262 max=0.001622 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0608484 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.0608484 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=0.063655Jy sigma=0.456335 ! Fit after self-cal, rms=0.063783Jy sigma=0.455981 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 (5.6, -24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135908 Jy ! Component: 100 - total flux cleaned = 0.00172191 Jy ! Component: 150 - total flux cleaned = 0.0017794 Jy ! Component: 200 - total flux cleaned = 0.00184777 Jy ! Total flux subtracted in 200 components = 0.00184777 Jy ! Clean residual min=-0.001298 max=0.001244 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0626962 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.0626962 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=0.063749Jy sigma=0.455749 ! Fit after self-cal, rms=0.063736Jy sigma=0.455638 ! 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=0.063736Jy sigma=0.455638 ! Fit after self-cal, rms=0.064007Jy sigma=0.455550 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=3.156 mas, bpa=16.73 degrees ! Estimated noise=0.596986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000566184 Jy ! Component: 100 - total flux cleaned = 0.000605629 Jy ! Component: 150 - total flux cleaned = 0.000605364 Jy ! Component: 200 - total flux cleaned = 0.000621871 Jy ! Total flux subtracted in 200 components = 0.000621871 Jy ! Clean residual min=-0.001218 max=0.001141 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.063318 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.063318 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=0.063991Jy sigma=0.455444 ! Fit after self-cal, rms=0.064021Jy sigma=0.455385 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 = 0.000171959 Jy ! Component: 100 - total flux cleaned = 9.68493e-05 Jy ! Component: 150 - total flux cleaned = 9.67492e-05 Jy ! Component: 200 - total flux cleaned = 8.17737e-05 Jy ! Total flux subtracted in 200 components = 8.17737e-05 Jy ! Clean residual min=-0.001240 max=0.001144 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0633998 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 0.0633998 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=0.064010Jy sigma=0.455309 ! Fit after self-cal, rms=0.064007Jy sigma=0.455290 ! 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=0.064007Jy sigma=0.455290 ! Fit after self-cal, rms=0.064150Jy sigma=0.455264 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.281 mas, bmaj=4.686 mas, bpa=9.132 degrees ! Estimated noise=0.717017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012558 Jy ! Component: 100 - total flux cleaned = -0.000105082 Jy ! Component: 150 - total flux cleaned = -0.000104867 Jy ! Component: 200 - total flux cleaned = -0.000104415 Jy ! Total flux subtracted in 200 components = -0.000104415 Jy ! Clean residual min=-0.001335 max=0.000932 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0632954 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 0.0632954 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=0.064148Jy sigma=0.455255 ! Fit after self-cal, rms=0.064163Jy sigma=0.455231 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.99339e-05 Jy ! Component: 100 - total flux cleaned = -3.80835e-05 Jy ! Component: 150 - total flux cleaned = -3.82764e-05 Jy ! Component: 200 - total flux cleaned = -3.81178e-05 Jy ! Total flux subtracted in 200 components = -3.81178e-05 Jy ! Clean residual min=-0.001351 max=0.000956 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0632573 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.0632573 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=0.064161Jy sigma=0.455224 ! Fit after self-cal, rms=0.064161Jy sigma=0.455221 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=3.164 mas, bpa=16.82 degrees ! Estimated noise=0.594393 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 3.164 at 16.82 degrees (North through East) ! Clean map min=-0.001178 max=0.041721 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=0.7966 mas, bmaj=2.8 mas, bpa=18.97 degrees ! Estimated noise=1.07149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289161 Jy ! Component: 100 - total flux cleaned = 0.0425128 Jy ! Component: 150 - total flux cleaned = 0.0500868 Jy ! Component: 200 - total flux cleaned = 0.0545568 Jy ! Total flux subtracted in 200 components = 0.0545568 Jy ! Clean residual min=-0.002142 max=0.003100 Jy/beam ! Clean residual mean=0.000003 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0545568 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0545568 Jy ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=3.164 mas, bpa=16.82 degrees ! Estimated noise=0.594393 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) ! Added new window around map position (1.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363279 Jy ! Component: 100 - total flux cleaned = 0.00582715 Jy ! Component: 150 - total flux cleaned = 0.00722817 Jy ! Component: 200 - total flux cleaned = 0.00760614 Jy ! Total flux subtracted in 200 components = 0.00760614 Jy ! Clean residual min=-0.001370 max=0.001516 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0621629 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.0621629 Jy ! Inverting map ! Added new window around map position (-1.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000741607 Jy ! Component: 100 - total flux cleaned = 0.000705708 Jy ! Component: 150 - total flux cleaned = 0.000673879 Jy ! Component: 200 - total flux cleaned = 0.000613755 Jy ! Total flux subtracted in 200 components = 0.000613755 Jy ! Clean residual min=-0.001202 max=0.001271 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0627767 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 68 components and 0.0627767 Jy ! Inverting map ! Added new window around map position (-13.2, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000582351 Jy ! Component: 100 - total flux cleaned = 0.000648839 Jy ! Component: 150 - total flux cleaned = 0.000569527 Jy ! Component: 200 - total flux cleaned = 0.000495536 Jy ! Total flux subtracted in 200 components = 0.000495536 Jy ! Clean residual min=-0.001170 max=0.001108 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0632722 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.0632722 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=2.281 mas, bmaj=4.686 mas, bpa=9.132 degrees ! Estimated noise=0.717017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.59415e-05 Jy ! Component: 100 - total flux cleaned = -5.51635e-05 Jy ! Component: 150 - total flux cleaned = -0.000128538 Jy ! Component: 200 - total flux cleaned = -0.000224012 Jy ! Total flux subtracted in 200 components = -0.000224012 Jy ! Clean residual min=-0.001309 max=0.001001 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0630482 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 = -7.65403e-05 Jy ! Component: 100 - total flux cleaned = -0.000148167 Jy ! Component: 150 - total flux cleaned = -0.000215441 Jy ! Component: 200 - total flux cleaned = -0.000247753 Jy ! Total flux subtracted in 200 components = -0.000247753 Jy ! Clean residual min=-0.001291 max=0.000979 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0628005 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 115 components and 0.0628005 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=3.164 mas, bpa=16.82 degrees ! Estimated noise=0.594393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.69747e-08 Jy ! Component: 100 - total flux cleaned = 2.25913e-05 Jy ! Component: 150 - total flux cleaned = -1.66711e-05 Jy ! Component: 200 - total flux cleaned = -5.43584e-05 Jy ! Total flux subtracted in 200 components = -5.43584e-05 Jy ! Clean residual min=-0.001124 max=0.001010 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0627461 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 133 components and 0.0627461 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=0.064114Jy sigma=0.454939 ! Fit after self-cal, rms=0.064090Jy sigma=0.454828 wmodel J0551-1909_X_map.mod ! Writing 133 model components to file: J0551-1909_X_map.mod wobs J0551-1909_X_uvs.fits ! Writing UV FITS file: J0551-1909_X_uvs.fits wwins J0551-1909_X_map.win ! wwins: Wrote 5 windows to J0551-1909_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 = -0.000170284 Jy ! Component: 100 - total flux cleaned = -0.000153062 Jy ! Component: 150 - total flux cleaned = -3.56949e-05 Jy ! Component: 200 - total flux cleaned = 2.81591e-05 Jy ! Component: 250 - total flux cleaned = 4.35789e-05 Jy ! Component: 300 - total flux cleaned = 2.8818e-05 Jy ! Component: 350 - total flux cleaned = 7.18668e-05 Jy ! Component: 400 - total flux cleaned = 9.99343e-05 Jy ! Component: 450 - total flux cleaned = 0.000196148 Jy ! Component: 500 - total flux cleaned = 0.000263515 Jy ! Component: 550 - total flux cleaned = 0.000290221 Jy ! Component: 600 - total flux cleaned = 0.000329047 Jy ! Component: 650 - total flux cleaned = 0.000341612 Jy ! Component: 700 - total flux cleaned = 0.000354148 Jy ! Component: 750 - total flux cleaned = 0.000341733 Jy ! Component: 800 - total flux cleaned = 0.000378496 Jy ! Component: 850 - total flux cleaned = 0.000426863 Jy ! Component: 900 - total flux cleaned = 0.00043876 Jy ! Component: 950 - total flux cleaned = 0.00046247 Jy ! Component: 1000 - total flux cleaned = 0.000415923 Jy ! Component: 1050 - total flux cleaned = 0.000485123 Jy ! Component: 1100 - total flux cleaned = 0.000462374 Jy ! Component: 1150 - total flux cleaned = 0.000507509 Jy ! Component: 1200 - total flux cleaned = 0.000563263 Jy ! Component: 1250 - total flux cleaned = 0.000574305 Jy ! Component: 1300 - total flux cleaned = 0.000606988 Jy ! Component: 1350 - total flux cleaned = 0.000650045 Jy ! Component: 1400 - total flux cleaned = 0.000692693 Jy ! Component: 1450 - total flux cleaned = 0.000713859 Jy ! Component: 1500 - total flux cleaned = 0.000755617 Jy ! Component: 1550 - total flux cleaned = 0.000807276 Jy ! Component: 1600 - total flux cleaned = 0.000827708 Jy ! Component: 1650 - total flux cleaned = 0.000868225 Jy ! Component: 1700 - total flux cleaned = 0.000888164 Jy ! Component: 1750 - total flux cleaned = 0.00092797 Jy ! Component: 1800 - total flux cleaned = 0.000967296 Jy ! Component: 1850 - total flux cleaned = 0.000996587 Jy ! Component: 1900 - total flux cleaned = 0.00102562 Jy ! Component: 1950 - total flux cleaned = 0.0010639 Jy ! Component: 2000 - total flux cleaned = 0.00110188 Jy ! Component: 2050 - total flux cleaned = 0.00115832 Jy ! Component: 2100 - total flux cleaned = 0.00115831 Jy ! Component: 2150 - total flux cleaned = 0.00123224 Jy ! Component: 2200 - total flux cleaned = 0.00125968 Jy ! Component: 2250 - total flux cleaned = 0.0012961 Jy ! Component: 2300 - total flux cleaned = 0.00134118 Jy ! Component: 2350 - total flux cleaned = 0.00137696 Jy ! Component: 2400 - total flux cleaned = 0.00141226 Jy ! Component: 2450 - total flux cleaned = 0.00146502 Jy ! Component: 2500 - total flux cleaned = 0.00149998 Jy ! Component: 2550 - total flux cleaned = 0.00152603 Jy ! Component: 2600 - total flux cleaned = 0.00154326 Jy ! Component: 2650 - total flux cleaned = 0.00155182 Jy ! Component: 2700 - total flux cleaned = 0.00157724 Jy ! Component: 2750 - total flux cleaned = 0.00161069 Jy ! Component: 2800 - total flux cleaned = 0.0016273 Jy ! Component: 2850 - total flux cleaned = 0.00163551 Jy ! Component: 2900 - total flux cleaned = 0.00166821 Jy ! Component: 2950 - total flux cleaned = 0.00169252 Jy ! Component: 3000 - total flux cleaned = 0.0017086 Jy ! Component: 3050 - total flux cleaned = 0.00174859 Jy ! Component: 3100 - total flux cleaned = 0.00178828 Jy ! Component: 3150 - total flux cleaned = 0.00184344 Jy ! Component: 3200 - total flux cleaned = 0.00185127 Jy ! Component: 3250 - total flux cleaned = 0.00191349 Jy ! Component: 3300 - total flux cleaned = 0.00195215 Jy ! Component: 3350 - total flux cleaned = 0.00199047 Jy ! Component: 3400 - total flux cleaned = 0.00202858 Jy ! Component: 3450 - total flux cleaned = 0.00202851 Jy ! Component: 3500 - total flux cleaned = 0.00208114 Jy ! Component: 3550 - total flux cleaned = 0.00211103 Jy ! Component: 3600 - total flux cleaned = 0.00215559 Jy ! Component: 3650 - total flux cleaned = 0.0021925 Jy ! Component: 3700 - total flux cleaned = 0.00220717 Jy ! Component: 3750 - total flux cleaned = 0.00222904 Jy ! Component: 3800 - total flux cleaned = 0.00227983 Jy ! Component: 3850 - total flux cleaned = 0.00230869 Jy ! Component: 3900 - total flux cleaned = 0.00233741 Jy ! Component: 3950 - total flux cleaned = 0.00236591 Jy ! Component: 4000 - total flux cleaned = 0.00239427 Jy ! Component: 4050 - total flux cleaned = 0.00243652 Jy ! Total flux subtracted in 4096 components = 0.00247856 Jy ! Clean residual min=-0.000434 max=0.000404 Jy/beam ! Clean residual mean=0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0652247 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 416 components and 0.0652248 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0551-1909_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 3.164 at 16.82 degrees (North through East) ! Clean map min=-0.00078244 max=0.04058 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0551-1909_X_map.fits wmodel /image_prod/ug002_uva//J0551-1909_X_map.mod ! Writing 416 model components to file: /image_prod/ug002_uva//J0551-1909_X_map.mod wobs /image_prod/ug002_uva//J0551-1909_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0551-1909_X_uvs.fits wwins /image_prod/ug002_uva//J0551-1909_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0551-1909_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.04058 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123941 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.916271 0.916271 1.83254 3.66508 7.33016 14.6603 29.3207 58.6413 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 327.414 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0551-1909_X_dfm.log closed on Wed Mar 4 21:01:16 2020