! Started logfile: /image_prod/ug002_uva//J0833-4441_X_a_dfm.log on Wed Mar 4 22:26:27 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//J0833-4441_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0833-4441_X_a_uva.fits ! AN table 1: 38 integrations on 15 of 15 possible baselines. ! AN table 2: 37 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0833-4441 ! ! 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 11280 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 J0833-4441_X_a] 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=1.002478Jy sigma=7.110534 ! Fit after self-cal, rms=0.951688Jy sigma=6.741113 ! 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=0.6772 mas, bmaj=3.407 mas, bpa=1.034 degrees ! Estimated noise=2.26315 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 = 0.0363828 Jy ! Component: 100 - total flux cleaned = 0.0456904 Jy ! Total flux subtracted in 100 components = 0.0456904 Jy ! Clean residual min=-0.004659 max=0.005999 Jy/beam ! Clean residual mean=0.000002 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.0456904 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0456904 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=0.061355Jy sigma=0.421274 ! Fit after self-cal, rms=0.060029Jy sigma=0.412016 ! 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=0.9127 mas, bmaj=4.334 mas, bpa=1.171 degrees ! Estimated noise=0.949566 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 = 0.00818058 Jy ! Component: 100 - total flux cleaned = 0.0116862 Jy ! Component: 150 - total flux cleaned = 0.0134544 Jy ! Component: 200 - total flux cleaned = 0.0142526 Jy ! Total flux subtracted in 200 components = 0.0142526 Jy ! Clean residual min=-0.002802 max=0.003683 Jy/beam ! Clean residual mean=-0.000004 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.059943 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 35 components and 0.059943 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=0.059141Jy sigma=0.404221 ! Fit after self-cal, rms=0.059089Jy sigma=0.403796 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9127 x 4.334 at 1.171 degrees (North through East) ! Clean map min=-0.0028392 max=0.049085 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 1.21 LA 0.94 NL 1.34 ! OV 1.08 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 KP 0.92 LA 1.14 MK 1.14 ! OV 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 1.07 LA 0.97 NL 1.25 ! OV 0.93 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.85 KP 1.00 LA 1.05 MK 1.07 ! OV 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.05 LA 0.95 NL 1.49 ! OV 1.04 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 1.11 LA 1.04 MK 0.92 ! OV 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.18 LA 0.88 NL 1.15 ! OV 0.99 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.11 LA 0.97 MK 1.13 ! OV 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.19 LA 0.92 NL 1.24 ! OV 0.91 SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 KP 1.02 LA 0.90 MK 1.16 ! OV 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.19 LA 0.99 NL 1.43 ! OV 0.94 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 1.26 LA 0.90 MK 1.04 ! OV 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 KP 1.14 LA 0.98 NL 1.05 ! OV 1.03 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.84 KP 1.12 LA 0.97 MK 1.12 ! OV 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.80 KP 1.23 LA 0.96 NL 1.28 ! OV 0.97 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 1.18 LA 1.00 MK 0.89 ! OV 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.13 LA 0.92 NL 1.12 ! OV 0.89 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 1.12 LA 0.89 MK 0.96 ! OV 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 0.99 LA 0.99 NL 1.19 ! OV 0.87 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.98 LA 1.01 MK 0.92 ! OV 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 KP 1.14 LA 0.85 NL 1.16 ! OV 1.03 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.79 KP 1.14 LA 0.91 MK 0.86 ! OV 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.75 KP 1.10 LA 0.96 NL 1.11 ! OV 0.99 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 1.00 LA 0.93 MK 0.80 ! OV 1.07 ! ! ! Fit before self-cal, rms=0.059089Jy sigma=0.403796 ! Fit after self-cal, rms=0.061720Jy sigma=0.399931 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9156 mas, bmaj=4.389 mas, bpa=0.858 degrees ! Estimated noise=0.95069 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 = -2.36468e-05 Jy ! Component: 100 - total flux cleaned = -5.51176e-05 Jy ! Component: 150 - total flux cleaned = -5.53669e-05 Jy ! Component: 200 - total flux cleaned = -8.28049e-05 Jy ! Total flux subtracted in 200 components = -8.28049e-05 Jy ! Clean residual min=-0.001839 max=0.001800 Jy/beam ! Clean residual mean=-0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0598602 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 39 components and 0.0598602 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=0.061687Jy sigma=0.399793 ! Fit after self-cal, rms=0.062005Jy sigma=0.399171 ! 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=0.062005Jy sigma=0.399171 ! Fit after self-cal, rms=0.063006Jy sigma=0.399059 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9165 mas, bmaj=4.401 mas, bpa=0.7713 degrees ! Estimated noise=0.951221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.30447e-05 Jy ! Component: 100 - total flux cleaned = 2.6214e-05 Jy ! Component: 150 - total flux cleaned = 2.61318e-05 Jy ! Component: 200 - total flux cleaned = 2.44382e-05 Jy ! Total flux subtracted in 200 components = 2.44382e-05 Jy ! Clean residual min=-0.001744 max=0.001779 Jy/beam ! Clean residual mean=-0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0598846 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.0598846 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=0.062981Jy sigma=0.398952 ! Fit after self-cal, rms=0.063033Jy sigma=0.398818 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 = 1.68928e-05 Jy ! Component: 100 - total flux cleaned = -5.88607e-06 Jy ! Component: 150 - total flux cleaned = -5.39834e-06 Jy ! Component: 200 - total flux cleaned = -6.0594e-06 Jy ! Total flux subtracted in 200 components = -6.0594e-06 Jy ! Clean residual min=-0.001676 max=0.001689 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0598786 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.0598786 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=0.063012Jy sigma=0.398734 ! Fit after self-cal, rms=0.062997Jy sigma=0.398664 ! 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=0.062997Jy sigma=0.398664 ! Fit after self-cal, rms=0.063034Jy sigma=0.398646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9143 mas, bmaj=4.395 mas, bpa=0.7468 degrees ! Estimated noise=0.948548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.76981e-05 Jy ! Component: 100 - total flux cleaned = 2.46543e-05 Jy ! Component: 150 - total flux cleaned = 2.39209e-05 Jy ! Component: 200 - total flux cleaned = 2.97542e-06 Jy ! Total flux subtracted in 200 components = 2.97542e-06 Jy ! Clean residual min=-0.001611 max=0.001668 Jy/beam ! Clean residual mean=-0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0598816 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.0598816 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=0.063015Jy sigma=0.398568 ! Fit after self-cal, rms=0.063025Jy sigma=0.398514 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3, -28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131133 Jy ! Component: 100 - total flux cleaned = 0.00123153 Jy ! Component: 150 - total flux cleaned = 0.00110327 Jy ! Component: 200 - total flux cleaned = 0.00103058 Jy ! Total flux subtracted in 200 components = 0.00103058 Jy ! Clean residual min=-0.001423 max=0.001251 Jy/beam ! Clean residual mean=-0.000004 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0609121 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.0609121 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=0.062980Jy sigma=0.398297 ! Fit after self-cal, rms=0.062951Jy sigma=0.398204 ! 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=0.062951Jy sigma=0.398204 ! Fit after self-cal, rms=0.062557Jy sigma=0.398175 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.448 mas, bmaj=10.12 mas, bpa=0.5377 degrees ! Estimated noise=1.15265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516029 Jy ! Component: 100 - total flux cleaned = 0.000566905 Jy ! Component: 150 - total flux cleaned = 0.000592184 Jy ! Component: 200 - total flux cleaned = 0.000599527 Jy ! Total flux subtracted in 200 components = 0.000599527 Jy ! Clean residual min=-0.001084 max=0.001193 Jy/beam ! Clean residual mean=-0.000008 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0615117 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.0615117 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=0.062548Jy sigma=0.398136 ! Fit after self-cal, rms=0.062549Jy sigma=0.398114 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 = 0.000158663 Jy ! Component: 100 - total flux cleaned = 0.000194157 Jy ! Component: 150 - total flux cleaned = 0.000201424 Jy ! Component: 200 - total flux cleaned = 0.00020147 Jy ! Total flux subtracted in 200 components = 0.00020147 Jy ! Clean residual min=-0.001062 max=0.001202 Jy/beam ! Clean residual mean=-0.000008 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0617131 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 0.0617131 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=0.062545Jy sigma=0.398105 ! Fit after self-cal, rms=0.062541Jy sigma=0.398099 ! 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=0.9109 mas, bmaj=4.379 mas, bpa=0.7391 degrees ! Estimated noise=0.94119 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9109 x 4.379 at 0.7391 degrees (North through East) ! Clean map min=-0.0012739 max=0.048204 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=0.6719 mas, bmaj=3.427 mas, bpa=0.4648 degrees ! Estimated noise=2.28161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372572 Jy ! Component: 100 - total flux cleaned = 0.0477091 Jy ! Component: 150 - total flux cleaned = 0.0528323 Jy ! Component: 200 - total flux cleaned = 0.0561559 Jy ! Total flux subtracted in 200 components = 0.0561559 Jy ! Clean residual min=-0.003951 max=0.003569 Jy/beam ! Clean residual mean=0.000000 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.0561559 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0561559 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9109 mas, bmaj=4.379 mas, bpa=0.7391 degrees ! Estimated noise=0.94119 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, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347341 Jy ! Component: 100 - total flux cleaned = 0.00473884 Jy ! Component: 150 - total flux cleaned = 0.00503952 Jy ! Component: 200 - total flux cleaned = 0.00503932 Jy ! Total flux subtracted in 200 components = 0.00503932 Jy ! Clean residual min=-0.001678 max=0.001412 Jy/beam ! Clean residual mean=-0.000004 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0611953 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.0611953 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=2.448 mas, bmaj=10.12 mas, bpa=0.5377 degrees ! Estimated noise=1.15265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188533 Jy ! Component: 100 - total flux cleaned = 0.000318263 Jy ! Component: 150 - total flux cleaned = 0.000334631 Jy ! Component: 200 - total flux cleaned = 0.000362252 Jy ! Total flux subtracted in 200 components = 0.000362252 Jy ! Clean residual min=-0.001125 max=0.001083 Jy/beam ! Clean residual mean=-0.000008 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0615575 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 = -1.17341e-07 Jy ! Component: 100 - total flux cleaned = 2.05615e-07 Jy ! Component: 150 - total flux cleaned = -1.08392e-05 Jy ! Component: 200 - total flux cleaned = -1.0798e-05 Jy ! Total flux subtracted in 200 components = -1.0798e-05 Jy ! Clean residual min=-0.001067 max=0.001094 Jy/beam ! Clean residual mean=-0.000008 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0615467 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.0615467 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9109 mas, bmaj=4.379 mas, bpa=0.7391 degrees ! Estimated noise=0.94119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169664 Jy ! Component: 100 - total flux cleaned = -9.21621e-05 Jy ! Component: 150 - total flux cleaned = -6.82336e-05 Jy ! Component: 200 - total flux cleaned = -4.71698e-05 Jy ! Total flux subtracted in 200 components = -4.71698e-05 Jy ! Clean residual min=-0.001479 max=0.001229 Jy/beam ! Clean residual mean=-0.000004 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0614995 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 0.0614995 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=0.062522Jy sigma=0.398107 ! Fit after self-cal, rms=0.062483Jy sigma=0.398019 wmodel J0833-4441_X_a_map.mod ! Writing 80 model components to file: J0833-4441_X_a_map.mod wobs J0833-4441_X_a_uvs.fits ! Writing UV FITS file: J0833-4441_X_a_uvs.fits wwins J0833-4441_X_a_map.win ! wwins: Wrote 3 windows to J0833-4441_X_a_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 = -0.000459934 Jy ! Component: 100 - total flux cleaned = -0.000627082 Jy ! Component: 150 - total flux cleaned = -0.00064617 Jy ! Component: 200 - total flux cleaned = -0.000610316 Jy ! Component: 250 - total flux cleaned = -0.000575783 Jy ! Component: 300 - total flux cleaned = -0.000608511 Jy ! Component: 350 - total flux cleaned = -0.000624247 Jy ! Component: 400 - total flux cleaned = -0.000639378 Jy ! Component: 450 - total flux cleaned = -0.000668863 Jy ! Component: 500 - total flux cleaned = -0.000683083 Jy ! Component: 550 - total flux cleaned = -0.000600485 Jy ! Component: 600 - total flux cleaned = -0.000533578 Jy ! Component: 650 - total flux cleaned = -0.00048112 Jy ! Component: 700 - total flux cleaned = -0.000429577 Jy ! Component: 750 - total flux cleaned = -0.000404335 Jy ! Component: 800 - total flux cleaned = -0.000367349 Jy ! Component: 850 - total flux cleaned = -0.000367264 Jy ! Component: 900 - total flux cleaned = -0.000355151 Jy ! Component: 950 - total flux cleaned = -0.000355151 Jy ! Component: 1000 - total flux cleaned = -0.000389622 Jy ! Component: 1050 - total flux cleaned = -0.000423521 Jy ! Component: 1100 - total flux cleaned = -0.000423636 Jy ! Component: 1150 - total flux cleaned = -0.000467435 Jy ! Component: 1200 - total flux cleaned = -0.000478006 Jy ! Component: 1250 - total flux cleaned = -0.000424997 Jy ! Component: 1300 - total flux cleaned = -0.000446021 Jy ! Component: 1350 - total flux cleaned = -0.000425233 Jy ! Component: 1400 - total flux cleaned = -0.000414912 Jy ! Component: 1450 - total flux cleaned = -0.000404838 Jy ! Component: 1500 - total flux cleaned = -0.000404825 Jy ! Component: 1550 - total flux cleaned = -0.000404864 Jy ! Component: 1600 - total flux cleaned = -0.00039507 Jy ! Component: 1650 - total flux cleaned = -0.000375686 Jy ! Component: 1700 - total flux cleaned = -0.000375681 Jy ! Component: 1750 - total flux cleaned = -0.000366179 Jy ! Component: 1800 - total flux cleaned = -0.000385111 Jy ! Component: 1850 - total flux cleaned = -0.000394364 Jy ! Component: 1900 - total flux cleaned = -0.000375748 Jy ! Component: 1950 - total flux cleaned = -0.000366582 Jy ! Component: 2000 - total flux cleaned = -0.000366621 Jy ! Component: 2050 - total flux cleaned = -0.000348519 Jy ! Component: 2100 - total flux cleaned = -0.000375642 Jy ! Component: 2150 - total flux cleaned = -0.000357681 Jy ! Component: 2200 - total flux cleaned = -0.000366603 Jy ! Component: 2250 - total flux cleaned = -0.000375435 Jy ! Component: 2300 - total flux cleaned = -0.000366614 Jy ! Component: 2350 - total flux cleaned = -0.000392893 Jy ! Component: 2400 - total flux cleaned = -0.000401565 Jy ! Component: 2450 - total flux cleaned = -0.000410205 Jy ! Component: 2500 - total flux cleaned = -0.000410197 Jy ! Component: 2550 - total flux cleaned = -0.000435893 Jy ! Component: 2600 - total flux cleaned = -0.000427321 Jy ! Component: 2650 - total flux cleaned = -0.000444281 Jy ! Component: 2700 - total flux cleaned = -0.000435878 Jy ! Component: 2750 - total flux cleaned = -0.000461071 Jy ! Component: 2800 - total flux cleaned = -0.000452672 Jy ! Component: 2850 - total flux cleaned = -0.000452719 Jy ! Component: 2900 - total flux cleaned = -0.000452701 Jy ! Component: 2950 - total flux cleaned = -0.00045267 Jy ! Component: 3000 - total flux cleaned = -0.000469108 Jy ! Component: 3050 - total flux cleaned = -0.000460858 Jy ! Component: 3100 - total flux cleaned = -0.000452678 Jy ! Component: 3150 - total flux cleaned = -0.000452673 Jy ! Component: 3200 - total flux cleaned = -0.000468937 Jy ! Component: 3250 - total flux cleaned = -0.000460859 Jy ! Component: 3300 - total flux cleaned = -0.000452792 Jy ! Component: 3350 - total flux cleaned = -0.000460898 Jy ! Component: 3400 - total flux cleaned = -0.00045286 Jy ! Component: 3450 - total flux cleaned = -0.000444862 Jy ! Component: 3500 - total flux cleaned = -0.000452899 Jy ! Component: 3550 - total flux cleaned = -0.000460925 Jy ! Component: 3600 - total flux cleaned = -0.00041291 Jy ! Component: 3650 - total flux cleaned = -0.000412873 Jy ! Component: 3700 - total flux cleaned = -0.0003889 Jy ! Component: 3750 - total flux cleaned = -0.000388874 Jy ! Component: 3800 - total flux cleaned = -0.000356878 Jy ! Component: 3850 - total flux cleaned = -0.000308853 Jy ! Component: 3900 - total flux cleaned = -0.000292831 Jy ! Component: 3950 - total flux cleaned = -0.000228731 Jy ! Component: 4000 - total flux cleaned = -0.000204653 Jy ! Component: 4050 - total flux cleaned = -0.000172543 Jy ! Total flux subtracted in 4096 components = -0.000132389 Jy ! Clean residual min=-0.000483 max=0.000531 Jy/beam ! Clean residual mean=-0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0613671 Jy keep ! Adding 202 model components to the UV plane model. ! The established model now contains 282 components and 0.0613672 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0833-4441_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9109 x 4.379 at 0.7391 degrees (North through East) ! Clean map min=-0.00099641 max=0.048709 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0833-4441_X_a_map.fits wmodel /image_prod/ug002_uva//J0833-4441_X_a_map.mod ! Writing 282 model components to file: /image_prod/ug002_uva//J0833-4441_X_a_map.mod wobs /image_prod/ug002_uva//J0833-4441_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0833-4441_X_a_uvs.fits wwins /image_prod/ug002_uva//J0833-4441_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0833-4441_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0487093 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133547 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.822513 0.822513 1.64503 3.29005 6.58011 13.1602 26.3204 52.6409 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 364.735 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0833-4441_X_a_dfm.log closed on Wed Mar 4 22:26:31 2020