! Started logfile: /image_prod/ug002_uva//J1955+5131_S_b_dfm.log on Thu Mar 5 04:27:39 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//J1955+5131_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1955+5131_S_b_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.807099 visibilities/baseline/integration-bin. ! Found source: J1955+5131 ! ! 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 1569 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 J1955+5131_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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.245921Jy sigma=7.895335 ! Fit after self-cal, rms=0.402567Jy sigma=2.718447 ! 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=3.561 mas, bmaj=5.533 mas, bpa=-19.88 degrees ! Estimated noise=3.30799 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 = 0.491855 Jy ! Component: 100 - total flux cleaned = 0.620943 Jy ! Total flux subtracted in 100 components = 0.620943 Jy ! Clean residual min=-0.034602 max=0.058644 Jy/beam ! Clean residual mean=-0.000061 rms=0.009951 Jy/beam ! Combined flux in latest and established models = 0.620943 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.620943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.247967Jy sigma=1.315897 ! Fit after self-cal, rms=0.247932Jy sigma=1.315726 ! 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=4.163 mas, bmaj=6.319 mas, bpa=-14.77 degrees ! Estimated noise=2.81548 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 (-6, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0840621 Jy ! Component: 100 - total flux cleaned = 0.134771 Jy ! Component: 150 - total flux cleaned = 0.168634 Jy ! Component: 200 - total flux cleaned = 0.191195 Jy ! Total flux subtracted in 200 components = 0.191195 Jy ! Clean residual min=-0.030426 max=0.041230 Jy/beam ! Clean residual mean=0.000058 rms=0.008991 Jy/beam ! Combined flux in latest and established models = 0.812138 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 55 components and 0.812138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.204531Jy sigma=1.099647 ! Fit after self-cal, rms=0.202549Jy sigma=1.079193 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.163 x 6.319 at -14.77 degrees (North through East) ! Clean map min=-0.029947 max=0.63637 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.94 KP 0.93 ! LA 0.86 MK 1.04 NL 0.95 OV 1.00 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.94 KP 0.95 ! LA 0.96 MK 1.03 NL 1.25 OV 1.31 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.93 KP 1.06 ! LA 0.97 MK 0.99 NL 1.01 OV 1.04 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.202549Jy sigma=1.079193 ! Fit after self-cal, rms=0.177137Jy sigma=0.948645 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.178 mas, bmaj=6.308 mas, bpa=-14.63 degrees ! Estimated noise=2.8004 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 = 0.00161936 Jy ! Component: 100 - total flux cleaned = 0.00287807 Jy ! Component: 150 - total flux cleaned = 0.00392607 Jy ! Component: 200 - total flux cleaned = 0.00435023 Jy ! Total flux subtracted in 200 components = 0.00435023 Jy ! Clean residual min=-0.026854 max=0.032555 Jy/beam ! Clean residual mean=0.000059 rms=0.007576 Jy/beam ! Combined flux in latest and established models = 0.816488 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.816488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.172132Jy sigma=0.924085 ! Fit after self-cal, rms=0.172027Jy sigma=0.922233 ! 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=0.172027Jy sigma=0.922233 ! Fit after self-cal, rms=0.105055Jy sigma=0.593713 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.233 mas, bmaj=6.286 mas, bpa=-14.04 degrees ! Estimated noise=2.8025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100249 Jy ! Component: 100 - total flux cleaned = 0.0130055 Jy ! Component: 150 - total flux cleaned = 0.0133826 Jy ! Component: 200 - total flux cleaned = 0.0130673 Jy ! Total flux subtracted in 200 components = 0.0130673 Jy ! Clean residual min=-0.014181 max=0.024059 Jy/beam ! Clean residual mean=-0.000003 rms=0.003507 Jy/beam ! Combined flux in latest and established models = 0.829555 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 100 components and 0.829555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100598Jy sigma=0.564102 ! Fit after self-cal, rms=0.100434Jy sigma=0.561509 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 (-16, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239378 Jy ! Component: 100 - total flux cleaned = 0.0328726 Jy ! Component: 150 - total flux cleaned = 0.0335038 Jy ! Component: 200 - total flux cleaned = 0.0340688 Jy ! Total flux subtracted in 200 components = 0.0340688 Jy ! Clean residual min=-0.011454 max=0.011477 Jy/beam ! Clean residual mean=-0.000011 rms=0.002720 Jy/beam ! Combined flux in latest and established models = 0.863624 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 122 components and 0.863624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094216Jy sigma=0.518605 ! Fit after self-cal, rms=0.093868Jy sigma=0.515892 ! 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=0.093868Jy sigma=0.515892 ! Fit after self-cal, rms=0.092287Jy sigma=0.507129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.225 mas, bmaj=6.279 mas, bpa=-13.9 degrees ! Estimated noise=2.78778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00821533 Jy ! Component: 100 - total flux cleaned = 0.00992693 Jy ! Component: 150 - total flux cleaned = 0.0111123 Jy ! Component: 200 - total flux cleaned = 0.0121838 Jy ! Total flux subtracted in 200 components = 0.0121838 Jy ! Clean residual min=-0.010349 max=0.011479 Jy/beam ! Clean residual mean=-0.000005 rms=0.002340 Jy/beam ! Combined flux in latest and established models = 0.875808 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 150 components and 0.875808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090637Jy sigma=0.495470 ! Fit after self-cal, rms=0.090546Jy sigma=0.494808 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 (-42, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108835 Jy ! Component: 100 - total flux cleaned = 0.0163592 Jy ! Component: 150 - total flux cleaned = 0.0194405 Jy ! Component: 200 - total flux cleaned = 0.0214221 Jy ! Total flux subtracted in 200 components = 0.0214221 Jy ! Clean residual min=-0.008474 max=0.007441 Jy/beam ! Clean residual mean=-0.000027 rms=0.002038 Jy/beam ! Combined flux in latest and established models = 0.89723 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 185 components and 0.89723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088790Jy sigma=0.482379 ! Fit after self-cal, rms=0.088674Jy sigma=0.481881 ! 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=0.088674Jy sigma=0.481881 ! Fit after self-cal, rms=0.088318Jy sigma=0.480022 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.649 mas, bmaj=9.814 mas, bpa=15.01 degrees ! Estimated noise=3.33204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0072632 Jy ! Component: 100 - total flux cleaned = 0.0112984 Jy ! Component: 150 - total flux cleaned = 0.0134884 Jy ! Component: 200 - total flux cleaned = 0.0148054 Jy ! Total flux subtracted in 200 components = 0.0148054 Jy ! Clean residual min=-0.008309 max=0.008742 Jy/beam ! Clean residual mean=-0.000044 rms=0.002501 Jy/beam ! Combined flux in latest and established models = 0.912035 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 222 components and 0.912035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087737Jy sigma=0.476463 ! Fit after self-cal, rms=0.087683Jy sigma=0.475919 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 = 0.00234042 Jy ! Component: 100 - total flux cleaned = 0.00317602 Jy ! Component: 150 - total flux cleaned = 0.00372388 Jy ! Component: 200 - total flux cleaned = 0.00432326 Jy ! Total flux subtracted in 200 components = 0.00432326 Jy ! Clean residual min=-0.008447 max=0.008736 Jy/beam ! Clean residual mean=-0.000049 rms=0.002456 Jy/beam ! Combined flux in latest and established models = 0.916358 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 237 components and 0.916358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087423Jy sigma=0.474478 ! Fit after self-cal, rms=0.087404Jy sigma=0.474316 ! 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=4.219 mas, bmaj=6.276 mas, bpa=-13.7 degrees ! Estimated noise=2.78028 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.219 x 6.276 at -13.7 degrees (North through East) ! Clean map min=-0.011163 max=0.62958 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=0.087404Jy sigma=0.474316 ! Fit after self-cal, rms=0.074024Jy sigma=0.367698 ! Inverting map and beam ! Estimated beam: bmin=4.221 mas, bmaj=6.279 mas, bpa=-13.62 degrees ! Estimated noise=2.77905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289707 Jy ! Component: 100 - total flux cleaned = 0.00350506 Jy ! Component: 150 - total flux cleaned = 0.00420899 Jy ! Component: 200 - total flux cleaned = 0.00473049 Jy ! Total flux subtracted in 200 components = 0.00473049 Jy ! Clean residual min=-0.008038 max=0.006341 Jy/beam ! Clean residual mean=-0.000010 rms=0.001736 Jy/beam ! Combined flux in latest and established models = 0.921089 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 253 components and 0.921089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073459Jy sigma=0.363161 ! Fit after self-cal, rms=0.073435Jy sigma=0.362970 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100259 Jy ! Component: 100 - total flux cleaned = 0.0013574 Jy ! Component: 150 - total flux cleaned = 0.00180021 Jy ! Component: 200 - total flux cleaned = 0.00221628 Jy ! Total flux subtracted in 200 components = 0.00221628 Jy ! Clean residual min=-0.007714 max=0.006127 Jy/beam ! Clean residual mean=-0.000011 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 0.923305 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 263 components and 0.923305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073092Jy sigma=0.360363 ! Fit after self-cal, rms=0.073080Jy sigma=0.360253 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073080Jy sigma=0.360253 ! Fit after self-cal, rms=0.073074Jy sigma=0.359752 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=3.609 mas, bmaj=5.491 mas, bpa=-19.23 degrees ! Estimated noise=3.26346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.484203 Jy ! Component: 100 - total flux cleaned = 0.611904 Jy ! Component: 150 - total flux cleaned = 0.677567 Jy ! Component: 200 - total flux cleaned = 0.722896 Jy ! Total flux subtracted in 200 components = 0.722896 Jy ! Clean residual min=-0.015276 max=0.025654 Jy/beam ! Clean residual mean=-0.000018 rms=0.004464 Jy/beam ! Combined flux in latest and established models = 0.722896 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.722896 Jy ! Inverting map and beam ! Estimated beam: bmin=4.219 mas, bmaj=6.278 mas, bpa=-13.4 degrees ! Estimated noise=2.77852 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 = 0.0450029 Jy ! Component: 100 - total flux cleaned = 0.0767465 Jy ! Component: 150 - total flux cleaned = 0.0999595 Jy ! Component: 200 - total flux cleaned = 0.117291 Jy ! Total flux subtracted in 200 components = 0.117291 Jy ! Clean residual min=-0.010865 max=0.010265 Jy/beam ! Clean residual mean=0.000012 rms=0.002670 Jy/beam ! Combined flux in latest and established models = 0.840187 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 90 components and 0.840187 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=8.634 mas, bmaj=9.801 mas, bpa=15.55 degrees ! Estimated noise=3.33353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212846 Jy ! Component: 100 - total flux cleaned = 0.0362879 Jy ! Component: 150 - total flux cleaned = 0.0476049 Jy ! Component: 200 - total flux cleaned = 0.0565163 Jy ! Total flux subtracted in 200 components = 0.0565163 Jy ! Clean residual min=-0.009841 max=0.009281 Jy/beam ! Clean residual mean=0.000006 rms=0.002719 Jy/beam ! Combined flux in latest and established models = 0.896703 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 = 0.00528399 Jy ! Component: 100 - total flux cleaned = 0.00951856 Jy ! Component: 150 - total flux cleaned = 0.0129376 Jy ! Component: 200 - total flux cleaned = 0.0160585 Jy ! Total flux subtracted in 200 components = 0.0160585 Jy ! Clean residual min=-0.008666 max=0.009089 Jy/beam ! Clean residual mean=-0.000010 rms=0.002431 Jy/beam ! Combined flux in latest and established models = 0.912762 Jy ! Adding 135 model components to the UV plane model. ! The established model now contains 214 components and 0.912762 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.219 mas, bmaj=6.278 mas, bpa=-13.4 degrees ! Estimated noise=2.77852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207993 Jy ! Component: 100 - total flux cleaned = 0.00382329 Jy ! Component: 150 - total flux cleaned = 0.00579796 Jy ! Component: 200 - total flux cleaned = 0.00752595 Jy ! Total flux subtracted in 200 components = 0.00752595 Jy ! Clean residual min=-0.007380 max=0.006409 Jy/beam ! Clean residual mean=-0.000010 rms=0.001694 Jy/beam ! Combined flux in latest and established models = 0.920288 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 239 components and 0.920288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073394Jy sigma=0.361260 ! Fit after self-cal, rms=0.073026Jy sigma=0.359276 wmodel J1955+5131_S_b_map.mod ! Writing 239 model components to file: J1955+5131_S_b_map.mod wobs J1955+5131_S_b_uvs.fits ! Writing UV FITS file: J1955+5131_S_b_uvs.fits wwins J1955+5131_S_b_map.win ! wwins: Wrote 4 windows to J1955+5131_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 = -0.0010196 Jy ! Component: 100 - total flux cleaned = -0.000795745 Jy ! Component: 150 - total flux cleaned = -0.00110659 Jy ! Component: 200 - total flux cleaned = -0.00120294 Jy ! Component: 250 - total flux cleaned = -0.00110701 Jy ! Component: 300 - total flux cleaned = -0.00092313 Jy ! Component: 350 - total flux cleaned = -0.000478905 Jy ! Component: 400 - total flux cleaned = -0.000305145 Jy ! Component: 450 - total flux cleaned = 0.000197498 Jy ! Component: 500 - total flux cleaned = 0.000521192 Jy ! Component: 550 - total flux cleaned = 0.000677623 Jy ! Component: 600 - total flux cleaned = 0.00075271 Jy ! Component: 650 - total flux cleaned = 0.000752159 Jy ! Component: 700 - total flux cleaned = 0.000678844 Jy ! Component: 750 - total flux cleaned = 0.000465211 Jy ! Component: 800 - total flux cleaned = 0.000326229 Jy ! Component: 850 - total flux cleaned = 0.000256045 Jy ! Component: 900 - total flux cleaned = -0.000146721 Jy ! Component: 950 - total flux cleaned = -0.000277343 Jy ! Component: 1000 - total flux cleaned = -0.000404558 Jy ! Component: 1050 - total flux cleaned = -0.000657755 Jy ! Component: 1100 - total flux cleaned = -0.00096828 Jy ! Component: 1150 - total flux cleaned = -0.00109077 Jy ! Component: 1200 - total flux cleaned = -0.00127286 Jy ! Component: 1250 - total flux cleaned = -0.00156939 Jy ! Component: 1300 - total flux cleaned = -0.00174475 Jy ! Component: 1350 - total flux cleaned = -0.00185909 Jy ! Component: 1400 - total flux cleaned = -0.00191502 Jy ! Component: 1450 - total flux cleaned = -0.00202682 Jy ! Component: 1500 - total flux cleaned = -0.00208111 Jy ! Component: 1550 - total flux cleaned = -0.00202677 Jy ! Component: 1600 - total flux cleaned = -0.00197289 Jy ! Component: 1650 - total flux cleaned = -0.00186795 Jy ! Component: 1700 - total flux cleaned = -0.00197081 Jy ! Component: 1750 - total flux cleaned = -0.00181751 Jy ! Component: 1800 - total flux cleaned = -0.00171621 Jy ! Component: 1850 - total flux cleaned = -0.00156667 Jy ! Component: 1900 - total flux cleaned = -0.00151817 Jy ! Component: 1950 - total flux cleaned = -0.00151723 Jy ! Component: 2000 - total flux cleaned = -0.00122914 Jy ! Component: 2050 - total flux cleaned = -0.00103996 Jy ! Component: 2100 - total flux cleaned = -0.00090078 Jy ! Component: 2150 - total flux cleaned = -0.000624876 Jy ! Component: 2200 - total flux cleaned = -0.000444255 Jy ! Component: 2250 - total flux cleaned = -0.000399852 Jy ! Component: 2300 - total flux cleaned = -0.000178841 Jy ! Component: 2350 - total flux cleaned = -4.73718e-06 Jy ! Component: 2400 - total flux cleaned = 0.000124984 Jy ! Component: 2450 - total flux cleaned = 0.000295431 Jy ! Component: 2500 - total flux cleaned = 0.000379745 Jy ! Component: 2550 - total flux cleaned = 0.000587866 Jy ! Component: 2600 - total flux cleaned = 0.00075245 Jy ! Component: 2650 - total flux cleaned = 0.000915188 Jy ! Component: 2700 - total flux cleaned = 0.000955376 Jy ! Component: 2750 - total flux cleaned = 0.00103474 Jy ! Component: 2800 - total flux cleaned = 0.00115314 Jy ! Component: 2850 - total flux cleaned = 0.00123086 Jy ! Component: 2900 - total flux cleaned = 0.00138418 Jy ! Component: 2950 - total flux cleaned = 0.00149773 Jy ! Component: 3000 - total flux cleaned = 0.00153479 Jy ! Component: 3050 - total flux cleaned = 0.00153472 Jy ! Component: 3100 - total flux cleaned = 0.00149823 Jy ! Component: 3150 - total flux cleaned = 0.00153454 Jy ! Component: 3200 - total flux cleaned = 0.00164222 Jy ! Component: 3250 - total flux cleaned = 0.00160621 Jy ! Component: 3300 - total flux cleaned = 0.0017114 Jy ! Component: 3350 - total flux cleaned = 0.00160673 Jy ! Component: 3400 - total flux cleaned = 0.00164155 Jy ! Component: 3450 - total flux cleaned = 0.0016076 Jy ! Component: 3500 - total flux cleaned = 0.00160743 Jy ! Component: 3550 - total flux cleaned = 0.00144061 Jy ! Component: 3600 - total flux cleaned = 0.00153996 Jy ! Component: 3650 - total flux cleaned = 0.00157281 Jy ! Component: 3700 - total flux cleaned = 0.0014102 Jy ! Component: 3750 - total flux cleaned = 0.0013783 Jy ! Component: 3800 - total flux cleaned = 0.00134663 Jy ! Component: 3850 - total flux cleaned = 0.00144078 Jy ! Component: 3900 - total flux cleaned = 0.00134691 Jy ! Component: 3950 - total flux cleaned = 0.00119229 Jy ! Component: 4000 - total flux cleaned = 0.00109999 Jy ! Component: 4050 - total flux cleaned = 0.00119144 Jy ! Total flux subtracted in 4096 components = 0.00119101 Jy ! Clean residual min=-0.001749 max=0.001792 Jy/beam ! Clean residual mean=-0.000003 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.921479 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 571 components and 0.921479 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1955+5131_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.219 x 6.278 at -13.4 degrees (North through East) ! Clean map min=-0.004544 max=0.63423 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1955+5131_S_b_map.fits wmodel /image_prod/ug002_uva//J1955+5131_S_b_map.mod ! Writing 571 model components to file: /image_prod/ug002_uva//J1955+5131_S_b_map.mod wobs /image_prod/ug002_uva//J1955+5131_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1955+5131_S_b_uvs.fits wwins /image_prod/ug002_uva//J1955+5131_S_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1955+5131_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.634229 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000584836 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.276636 0.276636 0.553273 1.10655 2.21309 4.42618 8.85236 17.7047 35.4094 70.8189 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.634 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1084.46 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1955+5131_S_b_dfm.log closed on Thu Mar 5 04:27:42 2020