! Started logfile: .//J2008-2858_X_dfm.log on Mon Jan 20 19:02:23 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2008-2858_X_uva.fits ! Reading UV FITS file: .//J2008-2858_X_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.982143 visibilities/baseline/integration-bin. ! Found source: J2008-2858 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 2640 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J2008-2858_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003734Jy sigma=12.966623 ! Fit after self-cal, rms=0.956206Jy sigma=12.348686 ! 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=1.434 mas, bmaj=9.832 mas, bpa=-6.23 degrees ! Estimated noise=1.97522 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, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340189 Jy ! Component: 100 - total flux cleaned = 0.0416787 Jy ! Total flux subtracted in 100 components = 0.0416787 Jy ! Clean residual min=-0.006130 max=0.007224 Jy/beam ! Clean residual mean=0.000012 rms=0.001893 Jy/beam ! Combined flux in latest and established models = 0.0416787 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0416787 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. ! ! Fit before self-cal, rms=0.061120Jy sigma=0.654970 ! Fit after self-cal, rms=0.060167Jy sigma=0.639975 ! 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=1.717 mas, bmaj=9.798 mas, bpa=-5.535 degrees ! Estimated noise=1.10773 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 = 0.00451028 Jy ! Component: 100 - total flux cleaned = 0.00393943 Jy ! Component: 150 - total flux cleaned = 0.00336819 Jy ! Component: 200 - total flux cleaned = 0.00291289 Jy ! Total flux subtracted in 200 components = 0.00291289 Jy ! Clean residual min=-0.002610 max=0.002649 Jy/beam ! Clean residual mean=0.000004 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.0445916 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.0445916 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. ! ! Fit before self-cal, rms=0.059695Jy sigma=0.632612 ! Fit after self-cal, rms=0.059660Jy sigma=0.632487 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.717 x 9.798 at -5.535 degrees (North through East) ! Clean map min=-0.002569 max=0.047267 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.02 LA 1.05 ! NL 0.91 OV 0.97 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.90 LA 1.00 ! NL 0.87 OV 1.11 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 0.96 LA 1.06 ! NL 0.89 OV 1.10 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.88 HN 0.86 LA 0.96 ! NL 1.04 OV 1.07 PT 1.21 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.16 LA 0.89 ! NL 0.92 OV 1.12 PT 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 1.61 LA 0.99 ! NL 0.92 OV 1.01 PT 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.05 LA 1.09 ! NL 0.91 OV 1.06 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.81 HN 0.72 LA 1.06 ! NL 1.04 OV 1.23 PT 0.98 ! ! ! Fit before self-cal, rms=0.059660Jy sigma=0.632487 ! Fit after self-cal, rms=0.062140Jy sigma=0.627730 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.721 mas, bmaj=9.665 mas, bpa=-5.66 degrees ! Estimated noise=1.0939 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 = 0.000751131 Jy ! Component: 100 - total flux cleaned = 0.000648278 Jy ! Component: 150 - total flux cleaned = 0.000596488 Jy ! Component: 200 - total flux cleaned = 0.000553366 Jy ! Total flux subtracted in 200 components = 0.000553366 Jy ! Clean residual min=-0.002309 max=0.001877 Jy/beam ! Clean residual mean=-0.000002 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.045145 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 54 components and 0.045145 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. ! ! Fit before self-cal, rms=0.062112Jy sigma=0.627542 ! Fit after self-cal, rms=0.062262Jy sigma=0.626957 ! 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. ! ! Fit before self-cal, rms=0.062262Jy sigma=0.626957 ! Fit after self-cal, rms=0.062734Jy sigma=0.626863 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.714 mas, bmaj=9.657 mas, bpa=-5.67 degrees ! Estimated noise=1.09293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000391308 Jy ! Component: 100 - total flux cleaned = 0.000374151 Jy ! Component: 150 - total flux cleaned = 0.000360278 Jy ! Component: 200 - total flux cleaned = 0.000348218 Jy ! Total flux subtracted in 200 components = 0.000348218 Jy ! Clean residual min=-0.002269 max=0.001902 Jy/beam ! Clean residual mean=-0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0454932 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.0454932 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. ! ! Fit before self-cal, rms=0.062715Jy sigma=0.626812 ! Fit after self-cal, rms=0.062738Jy sigma=0.626772 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 = 5.66498e-05 Jy ! Component: 100 - total flux cleaned = 3.90457e-06 Jy ! Component: 150 - total flux cleaned = -4.21861e-05 Jy ! Component: 200 - total flux cleaned = -5.16434e-05 Jy ! Total flux subtracted in 200 components = -5.16434e-05 Jy ! Clean residual min=-0.002213 max=0.001905 Jy/beam ! Clean residual mean=-0.000002 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0454415 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 86 components and 0.0454415 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. ! ! Fit before self-cal, rms=0.062726Jy sigma=0.626758 ! Fit after self-cal, rms=0.062730Jy sigma=0.626747 ! 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. ! ! Fit before self-cal, rms=0.062730Jy sigma=0.626747 ! Fit after self-cal, rms=0.062017Jy sigma=0.626718 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.704 mas, bmaj=9.675 mas, bpa=-5.667 degrees ! Estimated noise=1.09148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177775 Jy ! Component: 100 - total flux cleaned = 0.000164731 Jy ! Component: 150 - total flux cleaned = 0.00016515 Jy ! Component: 200 - total flux cleaned = 0.000183801 Jy ! Total flux subtracted in 200 components = 0.000183801 Jy ! Clean residual min=-0.002174 max=0.001876 Jy/beam ! Clean residual mean=-0.000002 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0456253 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.0456253 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. ! ! Fit before self-cal, rms=0.062005Jy sigma=0.626714 ! Fit after self-cal, rms=0.062005Jy sigma=0.626704 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 = -4.23237e-06 Jy ! Component: 100 - total flux cleaned = -3.21249e-05 Jy ! Component: 150 - total flux cleaned = -3.21398e-05 Jy ! Component: 200 - total flux cleaned = -3.99467e-05 Jy ! Total flux subtracted in 200 components = -3.99467e-05 Jy ! Clean residual min=-0.002146 max=0.001863 Jy/beam ! Clean residual mean=-0.000002 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0455854 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 111 components and 0.0455854 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. ! ! Fit before self-cal, rms=0.061998Jy sigma=0.626709 ! Fit after self-cal, rms=0.062002Jy sigma=0.626705 ! 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. ! ! Fit before self-cal, rms=0.062002Jy sigma=0.626705 ! Fit after self-cal, rms=0.061422Jy sigma=0.626687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.39 mas, bmaj=9.271 mas, bpa=-5.51 degrees ! Estimated noise=1.11988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127412 Jy ! Component: 100 - total flux cleaned = 0.000108559 Jy ! Component: 150 - total flux cleaned = 0.000108475 Jy ! Component: 200 - total flux cleaned = 0.000104 Jy ! Total flux subtracted in 200 components = 0.000104 Jy ! Clean residual min=-0.001975 max=0.001560 Jy/beam ! Clean residual mean=-0.000002 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0456894 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 0.0456894 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. ! ! Fit before self-cal, rms=0.061420Jy sigma=0.626687 ! Fit after self-cal, rms=0.061414Jy sigma=0.626683 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 = 1.15915e-05 Jy ! Component: 100 - total flux cleaned = -1.4783e-06 Jy ! Component: 150 - total flux cleaned = -8.96359e-06 Jy ! Component: 200 - total flux cleaned = -1.60178e-05 Jy ! Total flux subtracted in 200 components = -1.60178e-05 Jy ! Clean residual min=-0.001968 max=0.001553 Jy/beam ! Clean residual mean=-0.000002 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0456734 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 144 components and 0.0456734 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. ! ! Fit before self-cal, rms=0.061412Jy sigma=0.626683 ! Fit after self-cal, rms=0.061413Jy sigma=0.626681 ! 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=1.696 mas, bmaj=9.696 mas, bpa=-5.665 degrees ! Estimated noise=1.09164 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.696 x 9.696 at -5.665 degrees (North through East) ! Clean map min=-0.0021098 max=0.046927 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=1.432 mas, bmaj=9.685 mas, bpa=-6.242 degrees ! Estimated noise=1.94438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345996 Jy ! Component: 100 - total flux cleaned = 0.0430052 Jy ! Component: 150 - total flux cleaned = 0.0443184 Jy ! Component: 200 - total flux cleaned = 0.0443437 Jy ! Total flux subtracted in 200 components = 0.0443437 Jy ! Clean residual min=-0.004946 max=0.005891 Jy/beam ! Clean residual mean=0.000010 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 0.0443438 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0443438 Jy ! Inverting map and beam ! Estimated beam: bmin=1.696 mas, bmaj=9.696 mas, bpa=-5.665 degrees ! Estimated noise=1.09164 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 = 0.00229683 Jy ! Component: 100 - total flux cleaned = 0.00228703 Jy ! Component: 150 - total flux cleaned = 0.00233205 Jy ! Component: 200 - total flux cleaned = 0.00226836 Jy ! Total flux subtracted in 200 components = 0.00226836 Jy ! Clean residual min=-0.002379 max=0.001992 Jy/beam ! Clean residual mean=-0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0466121 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 0.0466121 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=2.39 mas, bmaj=9.271 mas, bpa=-5.51 degrees ! Estimated noise=1.11988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000292724 Jy ! Component: 100 - total flux cleaned = -0.000356811 Jy ! Component: 150 - total flux cleaned = -0.000429197 Jy ! Component: 200 - total flux cleaned = -0.000506361 Jy ! Total flux subtracted in 200 components = -0.000506361 Jy ! Clean residual min=-0.001939 max=0.001657 Jy/beam ! Clean residual mean=-0.000002 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0461058 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 = -5.73699e-05 Jy ! Component: 100 - total flux cleaned = -9.91229e-05 Jy ! Component: 150 - total flux cleaned = -0.000155991 Jy ! Component: 200 - total flux cleaned = -0.000199009 Jy ! Total flux subtracted in 200 components = -0.000199009 Jy ! Clean residual min=-0.001922 max=0.001622 Jy/beam ! Clean residual mean=-0.000002 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0459067 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 78 components and 0.0459067 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.696 mas, bmaj=9.696 mas, bpa=-5.665 degrees ! Estimated noise=1.09164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121646 Jy ! Component: 100 - total flux cleaned = -0.000172384 Jy ! Component: 150 - total flux cleaned = -0.000217623 Jy ! Component: 200 - total flux cleaned = -0.000268371 Jy ! Total flux subtracted in 200 components = -0.000268371 Jy ! Clean residual min=-0.002189 max=0.001860 Jy/beam ! Clean residual mean=-0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0456384 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.0456384 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. ! ! Fit before self-cal, rms=0.061412Jy sigma=0.626730 ! Fit after self-cal, rms=0.061419Jy sigma=0.626722 wmodel J2008-2858_X_map.mod ! Writing 95 model components to file: J2008-2858_X_map.mod wobs J2008-2858_X_uvs.fits ! Writing UV FITS file: J2008-2858_X_uvs.fits wwins J2008-2858_X_map.win ! wwins: Wrote 1 windows to J2008-2858_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 = -0.000842902 Jy ! Component: 100 - total flux cleaned = -0.00122978 Jy ! Component: 150 - total flux cleaned = -0.00140118 Jy ! Component: 200 - total flux cleaned = -0.00158376 Jy ! Component: 250 - total flux cleaned = -0.00170496 Jy ! Component: 300 - total flux cleaned = -0.00175062 Jy ! Component: 350 - total flux cleaned = -0.00183594 Jy ! Component: 400 - total flux cleaned = -0.00183532 Jy ! Component: 450 - total flux cleaned = -0.00183527 Jy ! Component: 500 - total flux cleaned = -0.00185342 Jy ! Component: 550 - total flux cleaned = -0.00194087 Jy ! Component: 600 - total flux cleaned = -0.00200833 Jy ! Component: 650 - total flux cleaned = -0.00207376 Jy ! Component: 700 - total flux cleaned = -0.00210575 Jy ! Component: 750 - total flux cleaned = -0.00219886 Jy ! Component: 800 - total flux cleaned = -0.00224376 Jy ! Component: 850 - total flux cleaned = -0.00222928 Jy ! Component: 900 - total flux cleaned = -0.00224384 Jy ! Component: 950 - total flux cleaned = -0.00223005 Jy ! Component: 1000 - total flux cleaned = -0.0022163 Jy ! Component: 1050 - total flux cleaned = -0.00220275 Jy ! Component: 1100 - total flux cleaned = -0.00215079 Jy ! Component: 1150 - total flux cleaned = -0.00213782 Jy ! Component: 1200 - total flux cleaned = -0.0021503 Jy ! Component: 1250 - total flux cleaned = -0.0021625 Jy ! Component: 1300 - total flux cleaned = -0.00219865 Jy ! Component: 1350 - total flux cleaned = -0.00223415 Jy ! Component: 1400 - total flux cleaned = -0.00226939 Jy ! Component: 1450 - total flux cleaned = -0.00232721 Jy ! Component: 1500 - total flux cleaned = -0.00238421 Jy ! Component: 1550 - total flux cleaned = -0.00241793 Jy ! Component: 1600 - total flux cleaned = -0.00245142 Jy ! Component: 1650 - total flux cleaned = -0.00249548 Jy ! Component: 1700 - total flux cleaned = -0.00251734 Jy ! Component: 1750 - total flux cleaned = -0.00253879 Jy ! Component: 1800 - total flux cleaned = -0.0025601 Jy ! Component: 1850 - total flux cleaned = -0.00258118 Jy ! Component: 1900 - total flux cleaned = -0.00257064 Jy ! Component: 1950 - total flux cleaned = -0.0025811 Jy ! Component: 2000 - total flux cleaned = -0.00257082 Jy ! Component: 2050 - total flux cleaned = -0.00254021 Jy ! Component: 2100 - total flux cleaned = -0.00251991 Jy ! Component: 2150 - total flux cleaned = -0.00250973 Jy ! Component: 2200 - total flux cleaned = -0.00246959 Jy ! Component: 2250 - total flux cleaned = -0.00247949 Jy ! Component: 2300 - total flux cleaned = -0.00247942 Jy ! Component: 2350 - total flux cleaned = -0.00247942 Jy ! Component: 2400 - total flux cleaned = -0.00246966 Jy ! Component: 2450 - total flux cleaned = -0.00248924 Jy ! Component: 2500 - total flux cleaned = -0.00248921 Jy ! Component: 2550 - total flux cleaned = -0.00248919 Jy ! Component: 2600 - total flux cleaned = -0.00248921 Jy ! Component: 2650 - total flux cleaned = -0.00251815 Jy ! Component: 2700 - total flux cleaned = -0.00252776 Jy ! Component: 2750 - total flux cleaned = -0.00252776 Jy ! Component: 2800 - total flux cleaned = -0.00252785 Jy ! Component: 2850 - total flux cleaned = -0.00254693 Jy ! Component: 2900 - total flux cleaned = -0.00256593 Jy ! Component: 2950 - total flux cleaned = -0.00258491 Jy ! Component: 3000 - total flux cleaned = -0.00264164 Jy ! Component: 3050 - total flux cleaned = -0.00268889 Jy ! Component: 3100 - total flux cleaned = -0.00270777 Jy ! Component: 3150 - total flux cleaned = -0.00276441 Jy ! Component: 3200 - total flux cleaned = -0.00279271 Jy ! Component: 3250 - total flux cleaned = -0.00283049 Jy ! Component: 3300 - total flux cleaned = -0.00287771 Jy ! Component: 3350 - total flux cleaned = -0.0029155 Jy ! Component: 3400 - total flux cleaned = -0.00292494 Jy ! Component: 3450 - total flux cleaned = -0.00295327 Jy ! Component: 3500 - total flux cleaned = -0.00299115 Jy ! Component: 3550 - total flux cleaned = -0.00299115 Jy ! Component: 3600 - total flux cleaned = -0.00302911 Jy ! Component: 3650 - total flux cleaned = -0.00303857 Jy ! Component: 3700 - total flux cleaned = -0.00305763 Jy ! Component: 3750 - total flux cleaned = -0.00306717 Jy ! Component: 3800 - total flux cleaned = -0.0030959 Jy ! Component: 3850 - total flux cleaned = -0.00311512 Jy ! Component: 3900 - total flux cleaned = -0.00311514 Jy ! Component: 3950 - total flux cleaned = -0.00312476 Jy ! Component: 4000 - total flux cleaned = -0.00310544 Jy ! Component: 4050 - total flux cleaned = -0.0031054 Jy ! Total flux subtracted in 4096 components = -0.00310546 Jy ! Clean residual min=-0.000557 max=0.000585 Jy/beam ! Clean residual mean=0.000002 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0425329 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 410 components and 0.0425329 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2008-2858_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.696 x 9.696 at -5.665 degrees (North through East) ! Clean map min=-0.0012679 max=0.046651 Jy/beam ! Writing clean map to FITS file: .//J2008-2858_X_map.fits wmodel .//J2008-2858_X_map.mod ! Writing 410 model components to file: .//J2008-2858_X_map.mod wobs .//J2008-2858_X_uvs.fits ! Writing UV FITS file: .//J2008-2858_X_uvs.fits wwins .//J2008-2858_X_map.win ! wwins: Wrote 2 windows to .//J2008-2858_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0466513 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016717 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.07501 1.07501 2.15003 4.30006 8.60012 17.2002 34.4005 68.8009 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 279.065 quit ! Quitting program ! Log file .//J2008-2858_X_dfm.log closed on Mon Jan 20 19:02:26 2020