! Started logfile: /image_prod/ug002_uvm//J2247-3657_S_b_dfm.log on Wed Mar 4 17:45:35 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_uvm//J2247-3657_S_b_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J2247-3657_S_b_uvm.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! AN table 2: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.920139 visibilities/baseline/integration-bin. ! Found source: J2247-3657 ! ! 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 44 lines of history. ! ! Reading 1590 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 J2247-3657_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 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.071519Jy sigma=9.800461 ! Fit after self-cal, rms=0.662508Jy sigma=5.524601 ! 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=2.539 mas, bmaj=7.15 mas, bpa=-6.441 degrees ! Estimated noise=2.58437 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 = 0.277698 Jy ! Component: 100 - total flux cleaned = 0.365845 Jy ! Total flux subtracted in 100 components = 0.365845 Jy ! Clean residual min=-0.038502 max=0.068488 Jy/beam ! Clean residual mean=-0.000312 rms=0.012427 Jy/beam ! Combined flux in latest and established models = 0.365845 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.365845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.211875Jy sigma=2.030524 ! Fit after self-cal, rms=0.211917Jy sigma=2.029907 ! 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=3.032 mas, bmaj=8.289 mas, bpa=-5.032 degrees ! Estimated noise=2.08225 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 = 0.0787447 Jy ! Component: 100 - total flux cleaned = 0.11663 Jy ! Component: 150 - total flux cleaned = 0.135729 Jy ! Component: 200 - total flux cleaned = 0.142985 Jy ! Total flux subtracted in 200 components = 0.142985 Jy ! Clean residual min=-0.038215 max=0.073732 Jy/beam ! Clean residual mean=-0.000373 rms=0.013967 Jy/beam ! Combined flux in latest and established models = 0.508831 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.508831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.197183Jy sigma=1.671192 ! Fit after self-cal, rms=0.197233Jy sigma=1.670315 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.032 x 8.289 at -5.032 degrees (North through East) ! Clean map min=-0.037565 max=0.31432 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.82 KP 0.83 LA 0.93 ! MK 0.92 NL 1.56 OV 0.97 PT 0.90 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.97 FD 0.90 KP 0.85 LA 0.90 ! MK 0.97 NL 1.83 OV 0.98 PT 0.84 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 HN 1.59 KP 0.85 LA 0.91 ! MK 0.98 NL 1.65 OV 0.95 PT 0.84 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 6.35 FD 0.88 KP 0.83 LA 0.85 ! MK 1.16 NL 1.84 OV 1.00 PT 0.88 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 HN 1.52 KP 0.86 LA 0.96 ! MK 0.96 NL 1.47 OV 0.98 PT 0.86 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 3.11 FD 0.90 KP 0.84 LA 0.90 ! MK 1.11 NL 1.68 OV 0.99 PT 0.83 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.197233Jy sigma=1.670315 ! Fit after self-cal, rms=0.298482Jy sigma=1.085557 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.086 mas, bmaj=8.299 mas, bpa=-5.184 degrees ! Estimated noise=2.15008 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 (9.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.045245 Jy ! Component: 100 - total flux cleaned = 0.0460922 Jy ! Component: 150 - total flux cleaned = 0.0454526 Jy ! Component: 200 - total flux cleaned = 0.0454401 Jy ! Total flux subtracted in 200 components = 0.0454401 Jy ! Clean residual min=-0.017211 max=0.027132 Jy/beam ! Clean residual mean=0.000059 rms=0.004963 Jy/beam ! Combined flux in latest and established models = 0.554271 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.554271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.288200Jy sigma=0.942557 ! Fit after self-cal, rms=0.289226Jy sigma=0.930635 ! Inverting map ! Added new window around map position (-15.5, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02117 Jy ! Component: 100 - total flux cleaned = 0.0222833 Jy ! Component: 150 - total flux cleaned = 0.0227664 Jy ! Component: 200 - total flux cleaned = 0.0223549 Jy ! Total flux subtracted in 200 components = 0.0223549 Jy ! Clean residual min=-0.017718 max=0.020779 Jy/beam ! Clean residual mean=0.000139 rms=0.004373 Jy/beam ! Combined flux in latest and established models = 0.576626 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.576626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.284921Jy sigma=0.894073 ! Fit after self-cal, rms=0.284688Jy sigma=0.891933 ! 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=0.284688Jy sigma=0.891933 ! Fit after self-cal, rms=0.258193Jy sigma=0.856301 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.055 mas, bmaj=8.2 mas, bpa=-4.843 degrees ! Estimated noise=2.09735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134394 Jy ! Component: 100 - total flux cleaned = 0.0146262 Jy ! Component: 150 - total flux cleaned = 0.0146327 Jy ! Component: 200 - total flux cleaned = 0.0143516 Jy ! Total flux subtracted in 200 components = 0.0143516 Jy ! Clean residual min=-0.011581 max=0.013794 Jy/beam ! Clean residual mean=0.000009 rms=0.003202 Jy/beam ! Combined flux in latest and established models = 0.590977 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 72 components and 0.590977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.256196Jy sigma=0.833695 ! Fit after self-cal, rms=0.255922Jy sigma=0.830802 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 (4, 45.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100959 Jy ! Component: 100 - total flux cleaned = 0.010432 Jy ! Component: 150 - total flux cleaned = 0.0104427 Jy ! Component: 200 - total flux cleaned = 0.0102005 Jy ! Total flux subtracted in 200 components = 0.0102005 Jy ! Clean residual min=-0.010552 max=0.012410 Jy/beam ! Clean residual mean=0.000034 rms=0.002869 Jy/beam ! Combined flux in latest and established models = 0.601178 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.601178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.254540Jy sigma=0.814806 ! Fit after self-cal, rms=0.254363Jy sigma=0.813274 ! 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=0.254363Jy sigma=0.813274 ! Fit after self-cal, rms=0.242704Jy sigma=0.806704 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.042 mas, bmaj=8.174 mas, bpa=-4.72 degrees ! Estimated noise=2.07892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00840803 Jy ! Component: 100 - total flux cleaned = 0.010131 Jy ! Component: 150 - total flux cleaned = 0.010348 Jy ! Component: 200 - total flux cleaned = 0.00976869 Jy ! Total flux subtracted in 200 components = 0.00976869 Jy ! Clean residual min=-0.009234 max=0.010360 Jy/beam ! Clean residual mean=0.000023 rms=0.002456 Jy/beam ! Combined flux in latest and established models = 0.610947 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 117 components and 0.610947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.241984Jy sigma=0.797580 ! Fit after self-cal, rms=0.241799Jy sigma=0.796351 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 = 0.00203457 Jy ! Component: 100 - total flux cleaned = 0.0020364 Jy ! Component: 150 - total flux cleaned = 0.00153808 Jy ! Component: 200 - total flux cleaned = 0.00106997 Jy ! Total flux subtracted in 200 components = 0.00106997 Jy ! Clean residual min=-0.009006 max=0.009736 Jy/beam ! Clean residual mean=0.000028 rms=0.002352 Jy/beam ! Combined flux in latest and established models = 0.612017 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 128 components and 0.612017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.241320Jy sigma=0.792133 ! Fit after self-cal, rms=0.241316Jy sigma=0.791576 ! 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=0.241316Jy sigma=0.791576 ! Fit after self-cal, rms=0.234540Jy sigma=0.789592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.679 mas, bmaj=27.24 mas, bpa=-0.8984 degrees ! Estimated noise=2.52145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281015 Jy ! Component: 100 - total flux cleaned = 0.00241662 Jy ! Component: 150 - total flux cleaned = 0.00201433 Jy ! Component: 200 - total flux cleaned = 0.00143535 Jy ! Total flux subtracted in 200 components = 0.00143535 Jy ! Clean residual min=-0.008536 max=0.010475 Jy/beam ! Clean residual mean=0.000023 rms=0.002687 Jy/beam ! Combined flux in latest and established models = 0.613452 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 138 components and 0.613452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.234255Jy sigma=0.787283 ! Fit after self-cal, rms=0.234247Jy sigma=0.786694 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 = 0.000474385 Jy ! Component: 100 - total flux cleaned = -4.77483e-05 Jy ! Component: 150 - total flux cleaned = -0.000426608 Jy ! Component: 200 - total flux cleaned = -0.000864185 Jy ! Total flux subtracted in 200 components = -0.000864185 Jy ! Clean residual min=-0.008190 max=0.010193 Jy/beam ! Clean residual mean=0.000020 rms=0.002619 Jy/beam ! Combined flux in latest and established models = 0.612588 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 141 components and 0.612588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.234028Jy sigma=0.787157 ! Fit after self-cal, rms=0.234097Jy sigma=0.786709 ! 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=3.04 mas, bmaj=8.173 mas, bpa=-4.668 degrees ! Estimated noise=2.07555 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.04 x 8.173 at -4.668 degrees (North through East) ! Clean map min=-0.015483 max=0.31809 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=2.534 mas, bmaj=7.017 mas, bpa=-6.1 degrees ! Estimated noise=2.63461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.283287 Jy ! Component: 100 - total flux cleaned = 0.376752 Jy ! Component: 150 - total flux cleaned = 0.436321 Jy ! Component: 200 - total flux cleaned = 0.478435 Jy ! Total flux subtracted in 200 components = 0.478435 Jy ! Clean residual min=-0.020445 max=0.031285 Jy/beam ! Clean residual mean=-0.000176 rms=0.005469 Jy/beam ! Combined flux in latest and established models = 0.478435 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.478435 Jy ! Inverting map and beam ! Estimated beam: bmin=3.04 mas, bmaj=8.173 mas, bpa=-4.668 degrees ! Estimated noise=2.07555 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 (6, 22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0467455 Jy ! Component: 100 - total flux cleaned = 0.0750396 Jy ! Component: 150 - total flux cleaned = 0.0945034 Jy ! Component: 200 - total flux cleaned = 0.10873 Jy ! Total flux subtracted in 200 components = 0.10873 Jy ! Clean residual min=-0.011264 max=0.014724 Jy/beam ! Clean residual mean=-0.000067 rms=0.002972 Jy/beam ! Combined flux in latest and established models = 0.587165 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 78 components and 0.587165 Jy ! Inverting map ! Added new window around map position (-5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137744 Jy ! Component: 100 - total flux cleaned = 0.022275 Jy ! Component: 150 - total flux cleaned = 0.0267099 Jy ! Component: 200 - total flux cleaned = 0.0289118 Jy ! Total flux subtracted in 200 components = 0.0289118 Jy ! Clean residual min=-0.009285 max=0.010281 Jy/beam ! Clean residual mean=0.000013 rms=0.002343 Jy/beam ! Combined flux in latest and established models = 0.616077 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.616077 Jy ! Inverting map ! Added new window around map position (22.5, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00697046 Jy ! Component: 100 - total flux cleaned = 0.00819536 Jy ! Component: 150 - total flux cleaned = 0.00842238 Jy ! Component: 200 - total flux cleaned = 0.00843018 Jy ! Total flux subtracted in 200 components = 0.00843018 Jy ! Clean residual min=-0.008332 max=0.008126 Jy/beam ! Clean residual mean=0.000030 rms=0.002101 Jy/beam ! Combined flux in latest and established models = 0.624507 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 121 components and 0.624507 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=8.679 mas, bmaj=27.24 mas, bpa=-0.8984 degrees ! Estimated noise=2.52145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113195 Jy ! Component: 100 - total flux cleaned = 0.000672678 Jy ! Component: 150 - total flux cleaned = 0.00153356 Jy ! Component: 200 - total flux cleaned = 0.00184267 Jy ! Total flux subtracted in 200 components = 0.00184267 Jy ! Clean residual min=-0.007543 max=0.007947 Jy/beam ! Clean residual mean=0.000076 rms=0.002258 Jy/beam ! Combined flux in latest and established models = 0.62635 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 = -0.000281144 Jy ! Component: 100 - total flux cleaned = -0.000550773 Jy ! Component: 150 - total flux cleaned = -0.000935078 Jy ! Component: 200 - total flux cleaned = -0.00129469 Jy ! Total flux subtracted in 200 components = -0.00129469 Jy ! Clean residual min=-0.007341 max=0.007286 Jy/beam ! Clean residual mean=0.000070 rms=0.002157 Jy/beam ! Combined flux in latest and established models = 0.625055 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 137 components and 0.625055 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.04 mas, bmaj=8.173 mas, bpa=-4.668 degrees ! Estimated noise=2.07555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010021 Jy ! Component: 100 - total flux cleaned = 0.00181265 Jy ! Component: 150 - total flux cleaned = 0.00199543 Jy ! Component: 200 - total flux cleaned = 0.00215479 Jy ! Total flux subtracted in 200 components = 0.00215479 Jy ! Clean residual min=-0.007159 max=0.007385 Jy/beam ! Clean residual mean=0.000042 rms=0.001871 Jy/beam ! Combined flux in latest and established models = 0.62721 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 159 components and 0.62721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.233227Jy sigma=0.776328 ! Fit after self-cal, rms=0.233032Jy sigma=0.774059 wmodel J2247-3657_S_b_map.mod ! Writing 159 model components to file: J2247-3657_S_b_map.mod wobs J2247-3657_S_b_uvs.fits ! Writing UV FITS file: J2247-3657_S_b_uvs.fits wwins J2247-3657_S_b_map.win ! wwins: Wrote 7 windows to J2247-3657_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 = -0.000542886 Jy ! Component: 100 - total flux cleaned = -0.000667357 Jy ! Component: 150 - total flux cleaned = -0.000669042 Jy ! Component: 200 - total flux cleaned = -0.000664295 Jy ! Component: 250 - total flux cleaned = -0.000979817 Jy ! Component: 300 - total flux cleaned = -0.000977815 Jy ! Component: 350 - total flux cleaned = -0.000677769 Jy ! Component: 400 - total flux cleaned = -0.000386113 Jy ! Component: 450 - total flux cleaned = -0.000482243 Jy ! Component: 500 - total flux cleaned = -0.000667402 Jy ! Component: 550 - total flux cleaned = -0.000668397 Jy ! Component: 600 - total flux cleaned = -0.000847864 Jy ! Component: 650 - total flux cleaned = -0.000846767 Jy ! Component: 700 - total flux cleaned = -0.00067485 Jy ! Component: 750 - total flux cleaned = -0.000761423 Jy ! Component: 800 - total flux cleaned = -0.00117505 Jy ! Component: 850 - total flux cleaned = -0.00125544 Jy ! Component: 900 - total flux cleaned = -0.0014159 Jy ! Component: 950 - total flux cleaned = -0.00165051 Jy ! Component: 1000 - total flux cleaned = -0.00165152 Jy ! Component: 1050 - total flux cleaned = -0.00195475 Jy ! Component: 1100 - total flux cleaned = -0.00195355 Jy ! Component: 1150 - total flux cleaned = -0.00202658 Jy ! Component: 1200 - total flux cleaned = -0.00195331 Jy ! Component: 1250 - total flux cleaned = -0.00209548 Jy ! Component: 1300 - total flux cleaned = -0.002095 Jy ! Component: 1350 - total flux cleaned = -0.00209573 Jy ! Component: 1400 - total flux cleaned = -0.00202856 Jy ! Component: 1450 - total flux cleaned = -0.00202894 Jy ! Component: 1500 - total flux cleaned = -0.0020291 Jy ! Component: 1550 - total flux cleaned = -0.00196404 Jy ! Component: 1600 - total flux cleaned = -0.00202868 Jy ! Component: 1650 - total flux cleaned = -0.00183473 Jy ! Component: 1700 - total flux cleaned = -0.00170677 Jy ! Component: 1750 - total flux cleaned = -0.00139533 Jy ! Component: 1800 - total flux cleaned = -0.00139428 Jy ! Component: 1850 - total flux cleaned = -0.00121079 Jy ! Component: 1900 - total flux cleaned = -0.00102925 Jy ! Component: 1950 - total flux cleaned = -0.000909377 Jy ! Component: 2000 - total flux cleaned = -0.000673034 Jy ! Component: 2050 - total flux cleaned = -0.000673621 Jy ! Component: 2100 - total flux cleaned = -0.000383537 Jy ! Component: 2150 - total flux cleaned = -0.000383824 Jy ! Component: 2200 - total flux cleaned = -0.000156514 Jy ! Component: 2250 - total flux cleaned = -4.41508e-05 Jy ! Component: 2300 - total flux cleaned = 1.10296e-05 Jy ! Component: 2350 - total flux cleaned = 6.58558e-05 Jy ! Component: 2400 - total flux cleaned = 1.12328e-05 Jy ! Component: 2450 - total flux cleaned = 6.52686e-05 Jy ! Component: 2500 - total flux cleaned = 0.000280009 Jy ! Component: 2550 - total flux cleaned = 0.000386144 Jy ! Component: 2600 - total flux cleaned = 0.000333275 Jy ! Component: 2650 - total flux cleaned = 0.000280537 Jy ! Component: 2700 - total flux cleaned = 0.000436116 Jy ! Component: 2750 - total flux cleaned = 0.000384473 Jy ! Component: 2800 - total flux cleaned = 0.000486175 Jy ! Component: 2850 - total flux cleaned = 0.000688892 Jy ! Component: 2900 - total flux cleaned = 0.000537981 Jy ! Component: 2950 - total flux cleaned = 0.000837683 Jy ! Component: 3000 - total flux cleaned = 0.00064009 Jy ! Component: 3050 - total flux cleaned = 0.000935142 Jy ! Component: 3100 - total flux cleaned = 0.000934819 Jy ! Component: 3150 - total flux cleaned = 0.00112844 Jy ! Component: 3200 - total flux cleaned = 0.00117635 Jy ! Component: 3250 - total flux cleaned = 0.00127185 Jy ! Component: 3300 - total flux cleaned = 0.00141399 Jy ! Component: 3350 - total flux cleaned = 0.00146052 Jy ! Component: 3400 - total flux cleaned = 0.00164721 Jy ! Component: 3450 - total flux cleaned = 0.00183247 Jy ! Component: 3500 - total flux cleaned = 0.00187848 Jy ! Component: 3550 - total flux cleaned = 0.00206127 Jy ! Component: 3600 - total flux cleaned = 0.0022425 Jy ! Component: 3650 - total flux cleaned = 0.00237783 Jy ! Component: 3700 - total flux cleaned = 0.00251217 Jy ! Component: 3750 - total flux cleaned = 0.00264577 Jy ! Component: 3800 - total flux cleaned = 0.00299993 Jy ! Component: 3850 - total flux cleaned = 0.00308792 Jy ! Component: 3900 - total flux cleaned = 0.00330634 Jy ! Component: 3950 - total flux cleaned = 0.00356735 Jy ! Component: 4000 - total flux cleaned = 0.00374 Jy ! Component: 4050 - total flux cleaned = 0.00382605 Jy ! Total flux subtracted in 4096 components = 0.0040824 Jy ! Clean residual min=-0.002675 max=0.002546 Jy/beam ! Clean residual mean=0.000005 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.631292 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 415 components and 0.631292 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J2247-3657_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.04 x 8.173 at -4.668 degrees (North through East) ! Clean map min=-0.0097226 max=0.35107 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J2247-3657_S_b_map.fits wmodel /image_prod/ug002_uvm//J2247-3657_S_b_map.mod ! Writing 415 model components to file: /image_prod/ug002_uvm//J2247-3657_S_b_map.mod wobs /image_prod/ug002_uvm//J2247-3657_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J2247-3657_S_b_uvs.fits wwins /image_prod/ug002_uvm//J2247-3657_S_b_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uvm//J2247-3657_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.351072 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000770486 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.6584 0.6584 1.3168 2.6336 5.2672 10.5344 21.0688 42.1376 84.2753 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.351 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 455.649 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J2247-3657_S_b_dfm.log closed on Wed Mar 4 17:45:40 2020