! Started logfile: /image_prod/ug002_uva//J0927-2034_S_b_dfm.log on Wed Mar 4 23:00:09 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J0927-2034_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0927-2034_S_b_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.892361 visibilities/baseline/integration-bin. ! Found source: J0927-2034 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 771 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0927-2034_S_b] 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 0.500x0.500 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.357815Jy sigma=10.712975 ! Fit after self-cal, rms=0.125226Jy sigma=0.989052 ! 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=3.044 mas, bmaj=14.92 mas, bpa=-23.38 degrees ! Estimated noise=4.19767 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 = 0.707036 Jy ! Component: 100 - total flux cleaned = 0.861866 Jy ! Total flux subtracted in 100 components = 0.861866 Jy ! Clean residual min=-0.018829 max=0.047647 Jy/beam ! Clean residual mean=0.000123 rms=0.007652 Jy/beam ! Combined flux in latest and established models = 0.861866 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.861866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106641Jy sigma=0.822680 ! Fit after self-cal, rms=0.106621Jy sigma=0.822357 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0472505 Jy ! Component: 100 - total flux cleaned = 0.0685099 Jy ! Total flux subtracted in 100 components = 0.0685099 Jy ! Clean residual min=-0.016081 max=0.015188 Jy/beam ! Clean residual mean=0.000024 rms=0.003953 Jy/beam ! Combined flux in latest and established models = 0.930376 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.930376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082731Jy sigma=0.629889 ! Fit after self-cal, rms=0.082658Jy sigma=0.629060 ! 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=3.426 mas, bmaj=15.94 mas, bpa=-22.77 degrees ! Estimated noise=3.3001 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 = 0.0104786 Jy ! Component: 100 - total flux cleaned = 0.0112186 Jy ! Component: 150 - total flux cleaned = 0.0103913 Jy ! Component: 200 - total flux cleaned = 0.0099328 Jy ! Total flux subtracted in 200 components = 0.0099328 Jy ! Clean residual min=-0.010916 max=0.011824 Jy/beam ! Clean residual mean=-0.000006 rms=0.003097 Jy/beam ! Combined flux in latest and established models = 0.940309 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.940309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079712Jy sigma=0.608140 ! Fit after self-cal, rms=0.079674Jy sigma=0.607849 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.426 x 15.94 at -22.77 degrees (North through East) ! Clean map min=-0.010867 max=0.90792 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.01 KP 0.99 ! LA 1.00 MK 1.02 NL 0.96 OV 0.98 ! PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.01 KP 0.99 ! LA 1.02 MK 1.00 NL 1.06 OV 1.01 ! PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KP 1.00 ! LA 1.04 MK 0.99 NL 0.95 OV 0.98 ! PT 1.00 ! ! ! Fit before self-cal, rms=0.079674Jy sigma=0.607849 ! Fit after self-cal, rms=0.071687Jy sigma=0.546813 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.434 mas, bmaj=15.84 mas, bpa=-22.82 degrees ! Estimated noise=3.29121 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 = 0.00476748 Jy ! Component: 100 - total flux cleaned = 0.00563718 Jy ! Component: 150 - total flux cleaned = 0.00634305 Jy ! Component: 200 - total flux cleaned = 0.00672111 Jy ! Total flux subtracted in 200 components = 0.00672111 Jy ! Clean residual min=-0.006034 max=0.008177 Jy/beam ! Clean residual mean=0.000005 rms=0.001943 Jy/beam ! Combined flux in latest and established models = 0.94703 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.94703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071268Jy sigma=0.543106 ! Fit after self-cal, rms=0.071229Jy sigma=0.542768 ! 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. ! ! Fit before self-cal, rms=0.071229Jy sigma=0.542768 ! Fit after self-cal, rms=0.071167Jy sigma=0.542114 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.43 mas, bmaj=15.82 mas, bpa=-22.82 degrees ! Estimated noise=3.29375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344141 Jy ! Component: 100 - total flux cleaned = 0.00488889 Jy ! Component: 150 - total flux cleaned = 0.00516508 Jy ! Component: 200 - total flux cleaned = 0.00528989 Jy ! Total flux subtracted in 200 components = 0.00528989 Jy ! Clean residual min=-0.005737 max=0.007251 Jy/beam ! Clean residual mean=0.000006 rms=0.001823 Jy/beam ! Combined flux in latest and established models = 0.95232 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.95232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070962Jy sigma=0.540476 ! Fit after self-cal, rms=0.070954Jy sigma=0.540380 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 = 0.000498092 Jy ! Component: 100 - total flux cleaned = 0.000382328 Jy ! Component: 150 - total flux cleaned = 0.000434147 Jy ! Component: 200 - total flux cleaned = 0.000435128 Jy ! Total flux subtracted in 200 components = 0.000435128 Jy ! Clean residual min=-0.005605 max=0.006858 Jy/beam ! Clean residual mean=0.000005 rms=0.001783 Jy/beam ! Combined flux in latest and established models = 0.952755 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.952755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070875Jy sigma=0.539721 ! Fit after self-cal, rms=0.070871Jy sigma=0.539672 ! 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. ! ! Fit before self-cal, rms=0.070871Jy sigma=0.539672 ! Fit after self-cal, rms=0.070849Jy sigma=0.539205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.427 mas, bmaj=15.79 mas, bpa=-22.82 degrees ! Estimated noise=3.29638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259864 Jy ! Component: 100 - total flux cleaned = 0.00393787 Jy ! Component: 150 - total flux cleaned = 0.00430945 Jy ! Component: 200 - total flux cleaned = 0.00440658 Jy ! Total flux subtracted in 200 components = 0.00440658 Jy ! Clean residual min=-0.005354 max=0.006220 Jy/beam ! Clean residual mean=0.000005 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 0.957161 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.957161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070716Jy sigma=0.538331 ! Fit after self-cal, rms=0.070714Jy sigma=0.538299 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 = 0.000259295 Jy ! Component: 100 - total flux cleaned = 0.000167603 Jy ! Component: 150 - total flux cleaned = 0.000166968 Jy ! Component: 200 - total flux cleaned = 0.00016739 Jy ! Total flux subtracted in 200 components = 0.00016739 Jy ! Clean residual min=-0.005269 max=0.006042 Jy/beam ! Clean residual mean=0.000005 rms=0.001684 Jy/beam ! Combined flux in latest and established models = 0.957329 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 0.957329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070665Jy sigma=0.537876 ! Fit after self-cal, rms=0.070663Jy sigma=0.537853 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.070663Jy sigma=0.537853 ! Fit after self-cal, rms=0.070675Jy sigma=0.537533 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.777 mas, bmaj=21.35 mas, bpa=-12.39 degrees ! Estimated noise=4.01075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284728 Jy ! Component: 100 - total flux cleaned = 0.00328977 Jy ! Component: 150 - total flux cleaned = 0.00344997 Jy ! Component: 200 - total flux cleaned = 0.00359997 Jy ! Total flux subtracted in 200 components = 0.00359997 Jy ! Clean residual min=-0.006492 max=0.007646 Jy/beam ! Clean residual mean=0.000009 rms=0.002148 Jy/beam ! Combined flux in latest and established models = 0.960929 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 0.960929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070629Jy sigma=0.537137 ! Fit after self-cal, rms=0.070612Jy sigma=0.537031 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 = 0.000293646 Jy ! Component: 100 - total flux cleaned = 0.000339531 Jy ! Component: 150 - total flux cleaned = 0.000429818 Jy ! Component: 200 - total flux cleaned = 0.000558273 Jy ! Total flux subtracted in 200 components = 0.000558273 Jy ! Clean residual min=-0.006326 max=0.007560 Jy/beam ! Clean residual mean=0.000008 rms=0.002107 Jy/beam ! Combined flux in latest and established models = 0.961487 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 130 components and 0.961487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070608Jy sigma=0.536810 ! Fit after self-cal, rms=0.070590Jy sigma=0.536736 ! 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=3.424 mas, bmaj=15.78 mas, bpa=-22.82 degrees ! Estimated noise=3.29928 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.424 x 15.78 at -22.82 degrees (North through East) ! Clean map min=-0.0053527 max=0.90523 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070590Jy sigma=0.536736 ! Fit after self-cal, rms=0.065796Jy sigma=0.499476 ! Inverting map and beam ! Estimated beam: bmin=3.424 mas, bmaj=15.77 mas, bpa=-22.81 degrees ! Estimated noise=3.30345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173124 Jy ! Component: 100 - total flux cleaned = 0.00199351 Jy ! Component: 150 - total flux cleaned = 0.00208879 Jy ! Component: 200 - total flux cleaned = 0.00208974 Jy ! Total flux subtracted in 200 components = 0.00208974 Jy ! Clean residual min=-0.004873 max=0.006154 Jy/beam ! Clean residual mean=0.000003 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 0.963577 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 141 components and 0.963576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065713Jy sigma=0.498916 ! Fit after self-cal, rms=0.065712Jy sigma=0.498887 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226783 Jy ! Component: 100 - total flux cleaned = 6.78752e-05 Jy ! Component: 150 - total flux cleaned = 6.7908e-05 Jy ! Component: 200 - total flux cleaned = 3.11536e-05 Jy ! Total flux subtracted in 200 components = 3.11536e-05 Jy ! Clean residual min=-0.004845 max=0.005979 Jy/beam ! Clean residual mean=0.000003 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 0.963608 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 147 components and 0.963608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065669Jy sigma=0.498553 ! Fit after self-cal, rms=0.065668Jy sigma=0.498533 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065668Jy sigma=0.498533 ! Fit after self-cal, rms=0.065661Jy sigma=0.498416 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=3.045 mas, bmaj=14.79 mas, bpa=-23.39 degrees ! Estimated noise=4.1955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.706619 Jy ! Component: 100 - total flux cleaned = 0.861858 Jy ! Component: 150 - total flux cleaned = 0.909547 Jy ! Component: 200 - total flux cleaned = 0.93131 Jy ! Total flux subtracted in 200 components = 0.93131 Jy ! Clean residual min=-0.009963 max=0.010787 Jy/beam ! Clean residual mean=0.000039 rms=0.002938 Jy/beam ! Combined flux in latest and established models = 0.93131 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.93131 Jy ! Inverting map and beam ! Estimated beam: bmin=3.423 mas, bmaj=15.76 mas, bpa=-22.8 degrees ! Estimated noise=3.30551 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 = 0.0164886 Jy ! Component: 100 - total flux cleaned = 0.0257536 Jy ! Component: 150 - total flux cleaned = 0.0307645 Jy ! Component: 200 - total flux cleaned = 0.0325898 Jy ! Total flux subtracted in 200 components = 0.0325898 Jy ! Clean residual min=-0.005935 max=0.006882 Jy/beam ! Clean residual mean=0.000010 rms=0.001803 Jy/beam ! Combined flux in latest and established models = 0.963899 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 74 components and 0.9639 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.772 mas, bmaj=21.33 mas, bpa=-12.37 degrees ! Estimated noise=4.02066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238241 Jy ! Component: 100 - total flux cleaned = 0.00239068 Jy ! Component: 150 - total flux cleaned = 0.00248898 Jy ! Component: 200 - total flux cleaned = 0.00256802 Jy ! Total flux subtracted in 200 components = 0.00256802 Jy ! Clean residual min=-0.006178 max=0.008296 Jy/beam ! Clean residual mean=0.000007 rms=0.002259 Jy/beam ! Combined flux in latest and established models = 0.966468 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 = 6.77828e-08 Jy ! Component: 100 - total flux cleaned = -8.17545e-08 Jy ! Component: 150 - total flux cleaned = -5.76813e-05 Jy ! Component: 200 - total flux cleaned = -0.000111958 Jy ! Total flux subtracted in 200 components = -0.000111958 Jy ! Clean residual min=-0.006206 max=0.008342 Jy/beam ! Clean residual mean=0.000006 rms=0.002210 Jy/beam ! Combined flux in latest and established models = 0.966356 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 106 components and 0.966356 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.423 mas, bmaj=15.76 mas, bpa=-22.8 degrees ! Estimated noise=3.30551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000379794 Jy ! Component: 100 - total flux cleaned = -0.000380376 Jy ! Component: 150 - total flux cleaned = -0.000381061 Jy ! Component: 200 - total flux cleaned = -0.000329551 Jy ! Total flux subtracted in 200 components = -0.000329551 Jy ! Clean residual min=-0.005071 max=0.006102 Jy/beam ! Clean residual mean=0.000004 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 0.966026 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 117 components and 0.966026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065796Jy sigma=0.499935 ! Fit after self-cal, rms=0.065771Jy sigma=0.499750 wmodel J0927-2034_S_b_map.mod ! Writing 117 model components to file: J0927-2034_S_b_map.mod wobs J0927-2034_S_b_uvs.fits ! Writing UV FITS file: J0927-2034_S_b_uvs.fits wwins J0927-2034_S_b_map.win ! wwins: Wrote 1 windows to J0927-2034_S_b_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 = 0.00268408 Jy ! Component: 100 - total flux cleaned = 0.00469694 Jy ! Component: 150 - total flux cleaned = 0.00558343 Jy ! Component: 200 - total flux cleaned = 0.00608085 Jy ! Component: 250 - total flux cleaned = 0.00647483 Jy ! Component: 300 - total flux cleaned = 0.00662509 Jy ! Component: 350 - total flux cleaned = 0.00669774 Jy ! Component: 400 - total flux cleaned = 0.00669861 Jy ! Component: 450 - total flux cleaned = 0.0065678 Jy ! Component: 500 - total flux cleaned = 0.00625508 Jy ! Component: 550 - total flux cleaned = 0.00601506 Jy ! Component: 600 - total flux cleaned = 0.00589951 Jy ! Component: 650 - total flux cleaned = 0.00561848 Jy ! Component: 700 - total flux cleaned = 0.00556387 Jy ! Component: 750 - total flux cleaned = 0.00535131 Jy ! Component: 800 - total flux cleaned = 0.00499243 Jy ! Component: 850 - total flux cleaned = 0.00494332 Jy ! Component: 900 - total flux cleaned = 0.00460238 Jy ! Component: 950 - total flux cleaned = 0.00426766 Jy ! Component: 1000 - total flux cleaned = 0.00412698 Jy ! Component: 1050 - total flux cleaned = 0.00394299 Jy ! Component: 1100 - total flux cleaned = 0.00371613 Jy ! Component: 1150 - total flux cleaned = 0.0034503 Jy ! Component: 1200 - total flux cleaned = 0.00331998 Jy ! Component: 1250 - total flux cleaned = 0.00314805 Jy ! Component: 1300 - total flux cleaned = 0.00293684 Jy ! Component: 1350 - total flux cleaned = 0.00272967 Jy ! Component: 1400 - total flux cleaned = 0.00268915 Jy ! Component: 1450 - total flux cleaned = 0.00260799 Jy ! Component: 1500 - total flux cleaned = 0.00240917 Jy ! Component: 1550 - total flux cleaned = 0.00225263 Jy ! Component: 1600 - total flux cleaned = 0.0022527 Jy ! Component: 1650 - total flux cleaned = 0.00209945 Jy ! Component: 1700 - total flux cleaned = 0.00194839 Jy ! Component: 1750 - total flux cleaned = 0.00179962 Jy ! Component: 1800 - total flux cleaned = 0.00161562 Jy ! Component: 1850 - total flux cleaned = 0.00147048 Jy ! Component: 1900 - total flux cleaned = 0.00136253 Jy ! Component: 1950 - total flux cleaned = 0.00104214 Jy ! Component: 2000 - total flux cleaned = 0.000866036 Jy ! Component: 2050 - total flux cleaned = 0.00062161 Jy ! Component: 2100 - total flux cleaned = 0.000379261 Jy ! Component: 2150 - total flux cleaned = 0.000173405 Jy ! Component: 2200 - total flux cleaned = -6.44736e-05 Jy ! Component: 2250 - total flux cleaned = -0.000266439 Jy ! Component: 2300 - total flux cleaned = -0.000466687 Jy ! Component: 2350 - total flux cleaned = -0.000731217 Jy ! Component: 2400 - total flux cleaned = -0.000960766 Jy ! Component: 2450 - total flux cleaned = -0.00118846 Jy ! Component: 2500 - total flux cleaned = -0.00138244 Jy ! Component: 2550 - total flux cleaned = -0.00163907 Jy ! Component: 2600 - total flux cleaned = -0.00192559 Jy ! Component: 2650 - total flux cleaned = -0.00217866 Jy ! Component: 2700 - total flux cleaned = -0.0024301 Jy ! Component: 2750 - total flux cleaned = -0.00264878 Jy ! Component: 2800 - total flux cleaned = -0.0028661 Jy ! Component: 2850 - total flux cleaned = -0.00298964 Jy ! Component: 2900 - total flux cleaned = -0.00320478 Jy ! Component: 2950 - total flux cleaned = -0.00347993 Jy ! Component: 3000 - total flux cleaned = -0.00360178 Jy ! Component: 3050 - total flux cleaned = -0.00378384 Jy ! Component: 3100 - total flux cleaned = -0.003844 Jy ! Component: 3150 - total flux cleaned = -0.00387421 Jy ! Component: 3200 - total flux cleaned = -0.00396449 Jy ! Component: 3250 - total flux cleaned = -0.00396458 Jy ! Component: 3300 - total flux cleaned = -0.00402486 Jy ! Component: 3350 - total flux cleaned = -0.00402475 Jy ! Component: 3400 - total flux cleaned = -0.0039946 Jy ! Component: 3450 - total flux cleaned = -0.00399454 Jy ! Component: 3500 - total flux cleaned = -0.00402467 Jy ! Component: 3550 - total flux cleaned = -0.00402456 Jy ! Component: 3600 - total flux cleaned = -0.00396406 Jy ! Component: 3650 - total flux cleaned = -0.00405485 Jy ! Component: 3700 - total flux cleaned = -0.00399419 Jy ! Component: 3750 - total flux cleaned = -0.00396374 Jy ! Component: 3800 - total flux cleaned = -0.00393331 Jy ! Component: 3850 - total flux cleaned = -0.0039028 Jy ! Component: 3900 - total flux cleaned = -0.00387192 Jy ! Component: 3950 - total flux cleaned = -0.00381066 Jy ! Component: 4000 - total flux cleaned = -0.00371794 Jy ! Component: 4050 - total flux cleaned = -0.003594 Jy ! Total flux subtracted in 4096 components = -0.0034696 Jy ! Clean residual min=-0.001738 max=0.002011 Jy/beam ! Clean residual mean=0.000000 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.962556 Jy keep ! Adding 234 model components to the UV plane model. ! The established model now contains 351 components and 0.962556 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0927-2034_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.423 x 15.76 at -22.8 degrees (North through East) ! Clean map min=-0.0055194 max=0.90679 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0927-2034_S_b_map.fits wmodel /image_prod/ug002_uva//J0927-2034_S_b_map.mod ! Writing 351 model components to file: /image_prod/ug002_uva//J0927-2034_S_b_map.mod wobs /image_prod/ug002_uva//J0927-2034_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0927-2034_S_b_uvs.fits wwins /image_prod/ug002_uva//J0927-2034_S_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0927-2034_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.906786 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000532583 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.176199 0.176199 0.352398 0.704796 1.40959 2.81918 5.63837 11.2767 22.5535 45.1069 90.2139 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.906 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1702.62 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0927-2034_S_b_dfm.log closed on Wed Mar 4 23:00:13 2020