! Started logfile: .//J1711-2430_C_dfm.log on Mon Jan 20 18:33:45 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1711-2430_C_uva.fits ! Reading UV FITS file: .//J1711-2430_C_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1711-2430 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5760 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1711-2430_C] 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 0.300x0.300 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. ! ! Fit before self-cal, rms=1.002008Jy sigma=17.566110 ! Fit after self-cal, rms=0.972457Jy sigma=17.042306 ! 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=1.255 mas, bmaj=3.459 mas, bpa=2.866 degrees ! Estimated noise=0.859992 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 = 0.0215018 Jy ! Component: 100 - total flux cleaned = 0.026449 Jy ! Total flux subtracted in 100 components = 0.026449 Jy ! Clean residual min=-0.002356 max=0.002556 Jy/beam ! Clean residual mean=-0.000002 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.026449 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.026449 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=0.057747Jy sigma=0.714425 ! Fit after self-cal, rms=0.056057Jy sigma=0.678477 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427649 Jy ! Component: 100 - total flux cleaned = 0.00612608 Jy ! Total flux subtracted in 100 components = 0.00612608 Jy ! Clean residual min=-0.002269 max=0.002239 Jy/beam ! Clean residual mean=-0.000002 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0325751 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.0325751 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=0.055612Jy sigma=0.669315 ! Fit after self-cal, rms=0.055611Jy sigma=0.669277 ! 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=1.574 mas, bmaj=4.185 mas, bpa=2.631 degrees ! Estimated noise=0.556691 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 = 0.00140684 Jy ! Component: 100 - total flux cleaned = 0.00205049 Jy ! Component: 150 - total flux cleaned = 0.0023508 Jy ! Component: 200 - total flux cleaned = 0.00240734 Jy ! Total flux subtracted in 200 components = 0.00240734 Jy ! Clean residual min=-0.001819 max=0.001829 Jy/beam ! Clean residual mean=-0.000004 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0349825 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.0349825 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=0.055555Jy sigma=0.668599 ! Fit after self-cal, rms=0.055549Jy sigma=0.668554 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.574 x 4.185 at 2.631 degrees (North through East) ! Clean map min=-0.0017091 max=0.031454 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.94 KP 1.00 ! LA 1.04 MK 1.27 NL 1.06 OV 1.17 ! PT 0.94 SC 0.76 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.87 HN 0.97 KP 1.04 ! LA 0.97 MK 1.20 NL 0.97 OV 0.92 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.14 HN 0.98 KP 1.02 ! LA 1.11 MK 0.88 NL 1.08 OV 1.03 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.91 HN 0.99 KP 1.09 ! LA 0.96 MK 1.08 NL 1.13 OV 1.09 ! PT 0.94 SC 1.16 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.96 HN 1.02 KP 1.07 ! LA 0.98 MK 0.87 NL 1.11 OV 0.89 ! PT 1.04 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.94 HN 1.17 KP 0.94 ! LA 0.96 MK 1.00 NL 0.87 OV 1.15 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 0.99 KP 0.96 ! LA 0.99 MK 0.94 NL 1.19 OV 1.07 ! PT 0.99 SC 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.16 KP 0.92 ! LA 1.15 MK 1.05 NL 0.85 OV 0.92 ! PT 1.08 SC 1.24 ! ! ! Fit before self-cal, rms=0.055549Jy sigma=0.668554 ! Fit after self-cal, rms=0.056749Jy sigma=0.664542 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.584 mas, bmaj=4.211 mas, bpa=2.456 degrees ! Estimated noise=0.561283 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 = 9.01811e-05 Jy ! Component: 100 - total flux cleaned = 0.000122445 Jy ! Component: 150 - total flux cleaned = 0.000141513 Jy ! Component: 200 - total flux cleaned = 0.000141635 Jy ! Total flux subtracted in 200 components = 0.000141635 Jy ! Clean residual min=-0.001694 max=0.001782 Jy/beam ! Clean residual mean=-0.000003 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0351241 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0351241 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=0.056744Jy sigma=0.664543 ! Fit after self-cal, rms=0.056805Jy sigma=0.664037 ! 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=0.056805Jy sigma=0.664037 ! Fit after self-cal, rms=0.057459Jy sigma=0.663984 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.584 mas, bmaj=4.213 mas, bpa=2.375 degrees ! Estimated noise=0.564525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148847 Jy ! Component: 100 - total flux cleaned = 0.000149947 Jy ! Component: 150 - total flux cleaned = 0.000150476 Jy ! Component: 200 - total flux cleaned = 0.000155774 Jy ! Total flux subtracted in 200 components = 0.000155774 Jy ! Clean residual min=-0.001651 max=0.001853 Jy/beam ! Clean residual mean=-0.000003 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0352799 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.0352799 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=0.057451Jy sigma=0.663977 ! Fit after self-cal, rms=0.057459Jy sigma=0.663963 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 (-41.4, 46.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120098 Jy ! Component: 100 - total flux cleaned = 0.0012984 Jy ! Component: 150 - total flux cleaned = 0.00123124 Jy ! Component: 200 - total flux cleaned = 0.00119128 Jy ! Total flux subtracted in 200 components = 0.00119128 Jy ! Clean residual min=-0.001648 max=0.001690 Jy/beam ! Clean residual mean=-0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0364711 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.0364711 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=0.057402Jy sigma=0.663099 ! Fit after self-cal, rms=0.057389Jy sigma=0.662914 ! 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=0.057389Jy sigma=0.662914 ! Fit after self-cal, rms=0.057379Jy sigma=0.662834 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=4.22 mas, bpa=2.311 degrees ! Estimated noise=0.566383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000509676 Jy ! Component: 100 - total flux cleaned = 0.000507187 Jy ! Component: 150 - total flux cleaned = 0.000544567 Jy ! Component: 200 - total flux cleaned = 0.000595132 Jy ! Total flux subtracted in 200 components = 0.000595132 Jy ! Clean residual min=-0.001620 max=0.001632 Jy/beam ! Clean residual mean=-0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0370663 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.0370663 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=0.057358Jy sigma=0.662540 ! Fit after self-cal, rms=0.057354Jy sigma=0.662492 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 (65.1, 20.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338357 Jy ! Component: 100 - total flux cleaned = 0.000110965 Jy ! Component: 150 - total flux cleaned = 4.95192e-05 Jy ! Component: 200 - total flux cleaned = 4.95472e-05 Jy ! Total flux subtracted in 200 components = 4.95472e-05 Jy ! Clean residual min=-0.001551 max=0.001481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0371158 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.0371158 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=0.057287Jy sigma=0.661434 ! Fit after self-cal, rms=0.057274Jy sigma=0.661273 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.057274Jy sigma=0.661273 ! Fit after self-cal, rms=0.056869Jy sigma=0.661199 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.941 mas, bmaj=10.1 mas, bpa=8.97 degrees ! Estimated noise=0.684539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137311 Jy ! Component: 100 - total flux cleaned = -3.68564e-05 Jy ! Component: 150 - total flux cleaned = -1.89729e-05 Jy ! Component: 200 - total flux cleaned = -1.85066e-05 Jy ! Total flux subtracted in 200 components = -1.85066e-05 Jy ! Clean residual min=-0.001641 max=0.001510 Jy/beam ! Clean residual mean=-0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0370973 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 0.0370973 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=0.056862Jy sigma=0.661037 ! Fit after self-cal, rms=0.056861Jy sigma=0.660972 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 = -5.68291e-05 Jy ! Component: 100 - total flux cleaned = -4.29797e-05 Jy ! Component: 150 - total flux cleaned = 7.72287e-06 Jy ! Component: 200 - total flux cleaned = 6.55935e-05 Jy ! Total flux subtracted in 200 components = 6.55935e-05 Jy ! Clean residual min=-0.001633 max=0.001507 Jy/beam ! Clean residual mean=-0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0371629 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 94 components and 0.0371629 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=0.056858Jy sigma=0.660921 ! Fit after self-cal, rms=0.056859Jy sigma=0.660901 ! 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=1.586 mas, bmaj=4.224 mas, bpa=2.328 degrees ! Estimated noise=0.566395 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.586 x 4.224 at 2.328 degrees (North through East) ! Clean map min=-0.0016356 max=0.032031 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=1.267 mas, bmaj=3.463 mas, bpa=2.653 degrees ! Estimated noise=0.870703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239795 Jy ! Component: 100 - total flux cleaned = 0.029696 Jy ! Component: 150 - total flux cleaned = 0.0319397 Jy ! Component: 200 - total flux cleaned = 0.0336698 Jy ! Total flux subtracted in 200 components = 0.0336698 Jy ! Clean residual min=-0.002512 max=0.002433 Jy/beam ! Clean residual mean=-0.000002 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.0336698 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0336698 Jy ! Inverting map and beam ! Estimated beam: bmin=1.586 mas, bmaj=4.224 mas, bpa=2.328 degrees ! Estimated noise=0.566395 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 = 0.00281035 Jy ! Component: 100 - total flux cleaned = 0.00296454 Jy ! Component: 150 - total flux cleaned = 0.00302038 Jy ! Component: 200 - total flux cleaned = 0.00306757 Jy ! Total flux subtracted in 200 components = 0.00306757 Jy ! Clean residual min=-0.001553 max=0.001569 Jy/beam ! Clean residual mean=-0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0367374 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 53 components and 0.0367374 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.941 mas, bmaj=10.1 mas, bpa=8.97 degrees ! Estimated noise=0.684539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356249 Jy ! Component: 100 - total flux cleaned = 0.00049007 Jy ! Component: 150 - total flux cleaned = 0.00051392 Jy ! Component: 200 - total flux cleaned = 0.000512656 Jy ! Total flux subtracted in 200 components = 0.000512656 Jy ! Clean residual min=-0.001633 max=0.001505 Jy/beam ! Clean residual mean=-0.000002 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.03725 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 = -1.82725e-05 Jy ! Component: 100 - total flux cleaned = -1.85709e-05 Jy ! Component: 150 - total flux cleaned = -5.09439e-06 Jy ! Component: 200 - total flux cleaned = 3.23027e-05 Jy ! Total flux subtracted in 200 components = 3.23027e-05 Jy ! Clean residual min=-0.001624 max=0.001511 Jy/beam ! Clean residual mean=-0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0372823 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 76 components and 0.0372823 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.586 mas, bmaj=4.224 mas, bpa=2.328 degrees ! Estimated noise=0.566395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205982 Jy ! Component: 100 - total flux cleaned = 0.000151005 Jy ! Component: 150 - total flux cleaned = 0.000151201 Jy ! Component: 200 - total flux cleaned = 0.000128881 Jy ! Total flux subtracted in 200 components = 0.000128881 Jy ! Clean residual min=-0.001462 max=0.001460 Jy/beam ! Clean residual mean=-0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0374112 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 0.0374112 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=0.056845Jy sigma=0.660804 ! Fit after self-cal, rms=0.056840Jy sigma=0.660744 wmodel J1711-2430_C_map.mod ! Writing 88 model components to file: J1711-2430_C_map.mod wobs J1711-2430_C_uvs.fits ! Writing UV FITS file: J1711-2430_C_uvs.fits wwins J1711-2430_C_map.win ! wwins: Wrote 3 windows to J1711-2430_C_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 = -3.00087e-05 Jy ! Component: 100 - total flux cleaned = 9.50463e-05 Jy ! Component: 150 - total flux cleaned = 0.000259831 Jy ! Component: 200 - total flux cleaned = 0.000370898 Jy ! Component: 250 - total flux cleaned = 0.000434451 Jy ! Component: 300 - total flux cleaned = 0.00059866 Jy ! Component: 350 - total flux cleaned = 0.000718096 Jy ! Component: 400 - total flux cleaned = 0.000814832 Jy ! Component: 450 - total flux cleaned = 0.000871485 Jy ! Component: 500 - total flux cleaned = 0.000963096 Jy ! Component: 550 - total flux cleaned = 0.000927081 Jy ! Component: 600 - total flux cleaned = 0.000892528 Jy ! Component: 650 - total flux cleaned = 0.000858843 Jy ! Component: 700 - total flux cleaned = 0.000825139 Jy ! Component: 750 - total flux cleaned = 0.000758749 Jy ! Component: 800 - total flux cleaned = 0.000677227 Jy ! Component: 850 - total flux cleaned = 0.000645246 Jy ! Component: 900 - total flux cleaned = 0.000565969 Jy ! Component: 950 - total flux cleaned = 0.000503707 Jy ! Component: 1000 - total flux cleaned = 0.000442196 Jy ! Component: 1050 - total flux cleaned = 0.000381382 Jy ! Component: 1100 - total flux cleaned = 0.000276667 Jy ! Component: 1150 - total flux cleaned = 0.000217568 Jy ! Component: 1200 - total flux cleaned = 0.000101182 Jy ! Component: 1250 - total flux cleaned = 4.39485e-05 Jy ! Component: 1300 - total flux cleaned = 1.54503e-05 Jy ! Component: 1350 - total flux cleaned = -5.49466e-05 Jy ! Component: 1400 - total flux cleaned = -9.66117e-05 Jy ! Component: 1450 - total flux cleaned = -0.000137723 Jy ! Component: 1500 - total flux cleaned = -0.000137651 Jy ! Component: 1550 - total flux cleaned = -0.000151191 Jy ! Component: 1600 - total flux cleaned = -0.000177821 Jy ! Component: 1650 - total flux cleaned = -0.000190969 Jy ! Component: 1700 - total flux cleaned = -0.000242768 Jy ! Component: 1750 - total flux cleaned = -0.000242561 Jy ! Component: 1800 - total flux cleaned = -0.000267901 Jy ! Component: 1850 - total flux cleaned = -0.000267899 Jy ! Component: 1900 - total flux cleaned = -0.000280397 Jy ! Component: 1950 - total flux cleaned = -0.000292463 Jy ! Component: 2000 - total flux cleaned = -0.000280401 Jy ! Component: 2050 - total flux cleaned = -0.000280426 Jy ! Component: 2100 - total flux cleaned = -0.000316323 Jy ! Component: 2150 - total flux cleaned = -0.000292559 Jy ! Component: 2200 - total flux cleaned = -0.000304235 Jy ! Component: 2250 - total flux cleaned = -0.000257638 Jy ! Component: 2300 - total flux cleaned = -0.000257614 Jy ! Component: 2350 - total flux cleaned = -0.000234834 Jy ! Component: 2400 - total flux cleaned = -0.000234717 Jy ! Component: 2450 - total flux cleaned = -0.000234656 Jy ! Component: 2500 - total flux cleaned = -0.000201226 Jy ! Component: 2550 - total flux cleaned = -0.000223432 Jy ! Component: 2600 - total flux cleaned = -0.000212508 Jy ! Component: 2650 - total flux cleaned = -0.000266959 Jy ! Component: 2700 - total flux cleaned = -0.000277726 Jy ! Component: 2750 - total flux cleaned = -0.000320557 Jy ! Component: 2800 - total flux cleaned = -0.000320403 Jy ! Component: 2850 - total flux cleaned = -0.000309715 Jy ! Component: 2900 - total flux cleaned = -0.000341244 Jy ! Component: 2950 - total flux cleaned = -0.000372466 Jy ! Component: 3000 - total flux cleaned = -0.000362203 Jy ! Component: 3050 - total flux cleaned = -0.00037261 Jy ! Component: 3100 - total flux cleaned = -0.000382841 Jy ! Component: 3150 - total flux cleaned = -0.000423339 Jy ! Component: 3200 - total flux cleaned = -0.000453579 Jy ! Component: 3250 - total flux cleaned = -0.000483602 Jy ! Component: 3300 - total flux cleaned = -0.000503433 Jy ! Component: 3350 - total flux cleaned = -0.000533032 Jy ! Component: 3400 - total flux cleaned = -0.000493842 Jy ! Component: 3450 - total flux cleaned = -0.000523064 Jy ! Component: 3500 - total flux cleaned = -0.000513378 Jy ! Component: 3550 - total flux cleaned = -0.000532621 Jy ! Component: 3600 - total flux cleaned = -0.000513516 Jy ! Component: 3650 - total flux cleaned = -0.000532681 Jy ! Component: 3700 - total flux cleaned = -0.00056105 Jy ! Component: 3750 - total flux cleaned = -0.000551746 Jy ! Component: 3800 - total flux cleaned = -0.000570546 Jy ! Component: 3850 - total flux cleaned = -0.000598452 Jy ! Component: 3900 - total flux cleaned = -0.000589123 Jy ! Component: 3950 - total flux cleaned = -0.000616669 Jy ! Component: 4000 - total flux cleaned = -0.000570949 Jy ! Component: 4050 - total flux cleaned = -0.00061643 Jy ! Total flux subtracted in 4096 components = -0.000634469 Jy ! Clean residual min=-0.000467 max=0.000460 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0367767 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 369 components and 0.0367767 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1711-2430_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.586 x 4.224 at 2.328 degrees (North through East) ! Clean map min=-0.0016695 max=0.031904 Jy/beam ! Writing clean map to FITS file: .//J1711-2430_C_map.fits wmodel .//J1711-2430_C_map.mod ! Writing 369 model components to file: .//J1711-2430_C_map.mod wobs .//J1711-2430_C_uvs.fits ! Writing UV FITS file: .//J1711-2430_C_uvs.fits wwins .//J1711-2430_C_map.win ! wwins: Wrote 4 windows to .//J1711-2430_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0319045 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015647 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.4713 1.4713 2.9426 5.8852 11.7704 23.5408 47.0816 94.1632 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 203.901 quit ! Quitting program ! Log file .//J1711-2430_C_dfm.log closed on Mon Jan 20 18:33:49 2020