! Started logfile: /vlbi/uf001/uva//J1657+5705_S_dfm.log on Mon Jan 14 03:58:13 2019 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 /vlbi/uf001/uva//J1657+5705_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1657+5705_S_uva.fits ! AN table 1: 68 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.860784 visibilities/baseline/integration-bin. ! Found source: J1657+5705 ! ! 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 7902 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 J1657+5705_S] 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 132 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 132 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 132 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.083589Jy sigma=21.909638 ! Fit after self-cal, rms=0.595855Jy sigma=12.393638 ! 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=3.035 mas, bmaj=4.263 mas, bpa=-5.12 degrees ! Estimated noise=0.600602 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 = 0.304851 Jy ! Component: 100 - total flux cleaned = 0.391969 Jy ! Total flux subtracted in 100 components = 0.391969 Jy ! Clean residual min=-0.011478 max=0.036018 Jy/beam ! Clean residual mean=-0.000059 rms=0.003334 Jy/beam ! Combined flux in latest and established models = 0.391969 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.391969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111473Jy sigma=1.822072 ! Fit after self-cal, rms=0.111383Jy sigma=1.819123 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372257 Jy ! Component: 100 - total flux cleaned = 0.0542128 Jy ! Total flux subtracted in 100 components = 0.0542128 Jy ! Clean residual min=-0.010567 max=0.018302 Jy/beam ! Clean residual mean=-0.000030 rms=0.002697 Jy/beam ! Combined flux in latest and established models = 0.446182 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.446182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094845Jy sigma=1.551529 ! Fit after self-cal, rms=0.094811Jy sigma=1.549931 ! Inverting map ! Added new window around map position (5, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017965 Jy ! Component: 100 - total flux cleaned = 0.0269184 Jy ! Total flux subtracted in 100 components = 0.0269184 Jy ! Clean residual min=-0.010636 max=0.012277 Jy/beam ! Clean residual mean=-0.000018 rms=0.002512 Jy/beam ! Combined flux in latest and established models = 0.4731 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.4731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090435Jy sigma=1.490075 ! Fit after self-cal, rms=0.090121Jy sigma=1.481125 ! 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=3.561 mas, bmaj=5.069 mas, bpa=-0.5509 degrees ! Estimated noise=0.429212 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 = 0.00710799 Jy ! Component: 100 - total flux cleaned = 0.00984744 Jy ! Component: 150 - total flux cleaned = 0.0102425 Jy ! Component: 200 - total flux cleaned = 0.0106684 Jy ! Total flux subtracted in 200 components = 0.0106684 Jy ! Clean residual min=-0.009162 max=0.011637 Jy/beam ! Clean residual mean=-0.000022 rms=0.002237 Jy/beam ! Combined flux in latest and established models = 0.483769 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 49 components and 0.483769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089066Jy sigma=1.474606 ! Fit after self-cal, rms=0.089010Jy sigma=1.472895 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.561 x 5.069 at -0.5509 degrees (North through East) ! Clean map min=-0.0089215 max=0.3936 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.01 KP 1.04 ! LA 0.99 MK 0.99 NL 1.06 OV 0.97 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 HN 1.02 KP 1.05 ! LA 0.98 MK 1.01 NL 1.05 OV 1.04 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.02 KP 1.04 ! LA 0.99 MK 1.01 NL 1.03 OV 0.98 ! PT 1.00 SC 1.05 ! ! ! Fit before self-cal, rms=0.089010Jy sigma=1.472895 ! Fit after self-cal, rms=0.087420Jy sigma=1.395777 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.582 mas, bmaj=5.08 mas, bpa=-0.6261 degrees ! Estimated noise=0.433765 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 (13.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123876 Jy ! Component: 100 - total flux cleaned = 0.0178203 Jy ! Component: 150 - total flux cleaned = 0.0200827 Jy ! Component: 200 - total flux cleaned = 0.0215658 Jy ! Total flux subtracted in 200 components = 0.0215658 Jy ! Clean residual min=-0.007318 max=0.006482 Jy/beam ! Clean residual mean=-0.000004 rms=0.001801 Jy/beam ! Combined flux in latest and established models = 0.505335 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 81 components and 0.505335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084959Jy sigma=1.357792 ! Fit after self-cal, rms=0.084781Jy sigma=1.353271 ! 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=0.084781Jy sigma=1.353271 ! Fit after self-cal, rms=0.057779Jy sigma=1.111350 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.576 mas, bmaj=5.073 mas, bpa=-0.584 degrees ! Estimated noise=0.432202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338531 Jy ! Component: 100 - total flux cleaned = 0.000593973 Jy ! Component: 150 - total flux cleaned = 0.000860227 Jy ! Component: 200 - total flux cleaned = 0.00103318 Jy ! Total flux subtracted in 200 components = 0.00103318 Jy ! Clean residual min=-0.002460 max=0.003154 Jy/beam ! Clean residual mean=-0.000004 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.506368 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.506368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057541Jy sigma=1.106307 ! Fit after self-cal, rms=0.057517Jy sigma=1.105806 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 (27.5, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314133 Jy ! Component: 100 - total flux cleaned = 0.00480857 Jy ! Component: 150 - total flux cleaned = 0.00526945 Jy ! Component: 200 - total flux cleaned = 0.00546824 Jy ! Total flux subtracted in 200 components = 0.00546824 Jy ! Clean residual min=-0.002297 max=0.002645 Jy/beam ! Clean residual mean=-0.000003 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.511836 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 122 components and 0.511836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057317Jy sigma=1.101619 ! Fit after self-cal, rms=0.057307Jy sigma=1.101455 ! 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=0.057307Jy sigma=1.101455 ! Fit after self-cal, rms=0.057214Jy sigma=1.100519 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.583 mas, bmaj=5.076 mas, bpa=-0.4904 degrees ! Estimated noise=0.431917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000891877 Jy ! Component: 100 - total flux cleaned = -0.000449162 Jy ! Component: 150 - total flux cleaned = -0.000316698 Jy ! Component: 200 - total flux cleaned = -0.000193314 Jy ! Total flux subtracted in 200 components = -0.000193314 Jy ! Clean residual min=-0.002397 max=0.002500 Jy/beam ! Clean residual mean=-0.000003 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.511643 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 140 components and 0.511643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057135Jy sigma=1.098710 ! Fit after self-cal, rms=0.057131Jy sigma=1.098641 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 = 9.72544e-05 Jy ! Component: 100 - total flux cleaned = 0.00028474 Jy ! Component: 150 - total flux cleaned = 0.000425271 Jy ! Component: 200 - total flux cleaned = 0.000557662 Jy ! Total flux subtracted in 200 components = 0.000557662 Jy ! Clean residual min=-0.002351 max=0.002458 Jy/beam ! Clean residual mean=-0.000003 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.5122 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 145 components and 0.5122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057093Jy sigma=1.097766 ! Fit after self-cal, rms=0.057091Jy sigma=1.097732 ! 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=0.057091Jy sigma=1.097732 ! Fit after self-cal, rms=0.057057Jy sigma=1.097408 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.992 mas, bmaj=8.892 mas, bpa=9.796 degrees ! Estimated noise=0.563079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00048804 Jy ! Component: 100 - total flux cleaned = 0.00058406 Jy ! Component: 150 - total flux cleaned = 0.00047329 Jy ! Component: 200 - total flux cleaned = 0.000408948 Jy ! Total flux subtracted in 200 components = 0.000408948 Jy ! Clean residual min=-0.003053 max=0.003510 Jy/beam ! Clean residual mean=-0.000006 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.512609 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 155 components and 0.512609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057033Jy sigma=1.096856 ! Fit after self-cal, rms=0.057025Jy sigma=1.096746 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 = 0.00026876 Jy ! Component: 100 - total flux cleaned = 0.000147425 Jy ! Component: 150 - total flux cleaned = 0.000122361 Jy ! Component: 200 - total flux cleaned = 4.88449e-05 Jy ! Total flux subtracted in 200 components = 4.88449e-05 Jy ! Clean residual min=-0.003021 max=0.003562 Jy/beam ! Clean residual mean=-0.000006 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.512658 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 163 components and 0.512658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057017Jy sigma=1.096627 ! Fit after self-cal, rms=0.057014Jy sigma=1.096586 ! 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=3.589 mas, bmaj=5.08 mas, bpa=-0.4205 degrees ! Estimated noise=0.431855 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.589 x 5.08 at -0.4205 degrees (North through East) ! Clean map min=-0.0024167 max=0.39638 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=3.063 mas, bmaj=4.279 mas, bpa=-5.085 degrees ! Estimated noise=0.602352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.305343 Jy ! Component: 100 - total flux cleaned = 0.391299 Jy ! Component: 150 - total flux cleaned = 0.427589 Jy ! Component: 200 - total flux cleaned = 0.447186 Jy ! Total flux subtracted in 200 components = 0.447186 Jy ! Clean residual min=-0.004462 max=0.010306 Jy/beam ! Clean residual mean=-0.000025 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.447186 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.447186 Jy ! Inverting map and beam ! Estimated beam: bmin=3.589 mas, bmaj=5.08 mas, bpa=-0.4205 degrees ! Estimated noise=0.431855 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 = 0.0171393 Jy ! Component: 100 - total flux cleaned = 0.0288154 Jy ! Component: 150 - total flux cleaned = 0.036985 Jy ! Component: 200 - total flux cleaned = 0.0428189 Jy ! Total flux subtracted in 200 components = 0.0428189 Jy ! Clean residual min=-0.002748 max=0.004238 Jy/beam ! Clean residual mean=-0.000012 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.490005 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 0.490005 Jy ! Inverting map ! Added new window around map position (20.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047237 Jy ! Component: 100 - total flux cleaned = 0.00832043 Jy ! Component: 150 - total flux cleaned = 0.0112245 Jy ! Component: 200 - total flux cleaned = 0.0136028 Jy ! Total flux subtracted in 200 components = 0.0136028 Jy ! Clean residual min=-0.002220 max=0.002383 Jy/beam ! Clean residual mean=-0.000006 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.503608 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 82 components and 0.503608 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=7.992 mas, bmaj=8.892 mas, bpa=9.796 degrees ! Estimated noise=0.563079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323814 Jy ! Component: 100 - total flux cleaned = 0.00544053 Jy ! Component: 150 - total flux cleaned = 0.00690748 Jy ! Component: 200 - total flux cleaned = 0.00750345 Jy ! Total flux subtracted in 200 components = 0.00750345 Jy ! Clean residual min=-0.002979 max=0.003412 Jy/beam ! Clean residual mean=-0.000009 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.511112 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 = 0.000330434 Jy ! Component: 100 - total flux cleaned = 0.000510245 Jy ! Component: 150 - total flux cleaned = 0.000668396 Jy ! Component: 200 - total flux cleaned = 0.000807534 Jy ! Total flux subtracted in 200 components = 0.000807534 Jy ! Clean residual min=-0.002970 max=0.003481 Jy/beam ! Clean residual mean=-0.000008 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.511919 Jy ! Adding 117 model components to the UV plane model. ! The established model now contains 189 components and 0.511919 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.589 mas, bmaj=5.08 mas, bpa=-0.4205 degrees ! Estimated noise=0.431855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000351122 Jy ! Component: 100 - total flux cleaned = -0.000314011 Jy ! Component: 150 - total flux cleaned = -0.000208511 Jy ! Component: 200 - total flux cleaned = -0.000176219 Jy ! Total flux subtracted in 200 components = -0.000176219 Jy ! Clean residual min=-0.002196 max=0.002432 Jy/beam ! Clean residual mean=-0.000003 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.511743 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 208 components and 0.511743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056966Jy sigma=1.095134 ! Fit after self-cal, rms=0.056949Jy sigma=1.094786 wmodel J1657+5705_S_map.mod ! Writing 208 model components to file: J1657+5705_S_map.mod wobs J1657+5705_S_uvs.fits ! Writing UV FITS file: J1657+5705_S_uvs.fits wwins J1657+5705_S_map.win ! wwins: Wrote 5 windows to J1657+5705_S_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 = 0.00101879 Jy ! Component: 100 - total flux cleaned = 0.00174145 Jy ! Component: 150 - total flux cleaned = 0.00234793 Jy ! Component: 200 - total flux cleaned = 0.00271143 Jy ! Component: 250 - total flux cleaned = 0.00306263 Jy ! Component: 300 - total flux cleaned = 0.00323237 Jy ! Component: 350 - total flux cleaned = 0.00346467 Jy ! Component: 400 - total flux cleaned = 0.00365931 Jy ! Component: 450 - total flux cleaned = 0.00375482 Jy ! Component: 500 - total flux cleaned = 0.0038792 Jy ! Component: 550 - total flux cleaned = 0.00390958 Jy ! Component: 600 - total flux cleaned = 0.00391 Jy ! Component: 650 - total flux cleaned = 0.00399949 Jy ! Component: 700 - total flux cleaned = 0.00414464 Jy ! Component: 750 - total flux cleaned = 0.00411632 Jy ! Component: 800 - total flux cleaned = 0.00417319 Jy ! Component: 850 - total flux cleaned = 0.0042288 Jy ! Component: 900 - total flux cleaned = 0.00425668 Jy ! Component: 950 - total flux cleaned = 0.00431095 Jy ! Component: 1000 - total flux cleaned = 0.00423105 Jy ! Component: 1050 - total flux cleaned = 0.00428438 Jy ! Component: 1100 - total flux cleaned = 0.00433585 Jy ! Component: 1150 - total flux cleaned = 0.00436067 Jy ! Component: 1200 - total flux cleaned = 0.00425918 Jy ! Component: 1250 - total flux cleaned = 0.00440833 Jy ! Component: 1300 - total flux cleaned = 0.00430906 Jy ! Component: 1350 - total flux cleaned = 0.00425999 Jy ! Component: 1400 - total flux cleaned = 0.00425997 Jy ! Component: 1450 - total flux cleaned = 0.00418882 Jy ! Component: 1500 - total flux cleaned = 0.0042361 Jy ! Component: 1550 - total flux cleaned = 0.00423618 Jy ! Component: 1600 - total flux cleaned = 0.00428188 Jy ! Component: 1650 - total flux cleaned = 0.00434952 Jy ! Component: 1700 - total flux cleaned = 0.0043044 Jy ! Component: 1750 - total flux cleaned = 0.00428221 Jy ! Component: 1800 - total flux cleaned = 0.0043047 Jy ! Component: 1850 - total flux cleaned = 0.00441434 Jy ! Component: 1900 - total flux cleaned = 0.00447928 Jy ! Component: 1950 - total flux cleaned = 0.00452223 Jy ! Component: 2000 - total flux cleaned = 0.00460736 Jy ! Component: 2050 - total flux cleaned = 0.00458596 Jy ! Component: 2100 - total flux cleaned = 0.00456486 Jy ! Component: 2150 - total flux cleaned = 0.00464754 Jy ! Component: 2200 - total flux cleaned = 0.00464734 Jy ! Component: 2250 - total flux cleaned = 0.00454582 Jy ! Component: 2300 - total flux cleaned = 0.00456633 Jy ! Component: 2350 - total flux cleaned = 0.00466663 Jy ! Component: 2400 - total flux cleaned = 0.0046665 Jy ! Component: 2450 - total flux cleaned = 0.00470576 Jy ! Component: 2500 - total flux cleaned = 0.00464763 Jy ! Component: 2550 - total flux cleaned = 0.00466694 Jy ! Component: 2600 - total flux cleaned = 0.00464792 Jy ! Component: 2650 - total flux cleaned = 0.00459096 Jy ! Component: 2700 - total flux cleaned = 0.00457197 Jy ! Component: 2750 - total flux cleaned = 0.00460933 Jy ! Component: 2800 - total flux cleaned = 0.00453481 Jy ! Component: 2850 - total flux cleaned = 0.00447952 Jy ! Component: 2900 - total flux cleaned = 0.00446141 Jy ! Component: 2950 - total flux cleaned = 0.00453395 Jy ! Component: 3000 - total flux cleaned = 0.00444398 Jy ! Component: 3050 - total flux cleaned = 0.00440843 Jy ! Component: 3100 - total flux cleaned = 0.00442634 Jy ! Component: 3150 - total flux cleaned = 0.0044267 Jy ! Component: 3200 - total flux cleaned = 0.00437427 Jy ! Component: 3250 - total flux cleaned = 0.00440881 Jy ! Component: 3300 - total flux cleaned = 0.00433992 Jy ! Component: 3350 - total flux cleaned = 0.00433991 Jy ! Component: 3400 - total flux cleaned = 0.00440785 Jy ! Component: 3450 - total flux cleaned = 0.00427297 Jy ! Component: 3500 - total flux cleaned = 0.00428982 Jy ! Component: 3550 - total flux cleaned = 0.00430633 Jy ! Component: 3600 - total flux cleaned = 0.00425696 Jy ! Component: 3650 - total flux cleaned = 0.00420793 Jy ! Component: 3700 - total flux cleaned = 0.00425674 Jy ! Component: 3750 - total flux cleaned = 0.00419213 Jy ! Component: 3800 - total flux cleaned = 0.00412804 Jy ! Component: 3850 - total flux cleaned = 0.00412806 Jy ! Component: 3900 - total flux cleaned = 0.0040647 Jy ! Component: 3950 - total flux cleaned = 0.00415928 Jy ! Component: 4000 - total flux cleaned = 0.00419026 Jy ! Component: 4050 - total flux cleaned = 0.00403477 Jy ! Total flux subtracted in 4096 components = 0.00409646 Jy ! Clean residual min=-0.000781 max=0.000885 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.51584 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 542 components and 0.515838 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1657+5705_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.589 x 5.08 at -0.4205 degrees (North through East) ! Clean map min=-0.0013785 max=0.39682 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1657+5705_S_map.fits wmodel /vlbi/uf001/uva//J1657+5705_S_map.mod ! Writing 542 model components to file: /vlbi/uf001/uva//J1657+5705_S_map.mod wobs /vlbi/uf001/uva//J1657+5705_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1657+5705_S_uvs.fits wwins /vlbi/uf001/uva//J1657+5705_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1657+5705_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.396823 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000286861 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.216869 0.216869 0.433738 0.867475 1.73495 3.4699 6.9398 13.8796 27.7592 55.5184 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.396 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1383.32 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1657+5705_S_dfm.log closed on Mon Jan 14 03:58:18 2019