! Started logfile: /vlbi/uf001/uva//J2217+2421_S_dfm.log on Mon Jan 14 06:13:03 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//J2217+2421_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2217+2421_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.972925 visibilities/baseline/integration-bin. ! Found source: J2217+2421 ! ! 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 11427 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 J2217+2421_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.079670Jy sigma=19.110154 ! Fit after self-cal, rms=0.617207Jy sigma=10.855539 ! 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=2.872 mas, bmaj=5.848 mas, bpa=-1.067 degrees ! Estimated noise=0.615385 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 = 0.307768 Jy ! Component: 100 - total flux cleaned = 0.385079 Jy ! Total flux subtracted in 100 components = 0.385079 Jy ! Clean residual min=-0.019367 max=0.033253 Jy/beam ! Clean residual mean=-0.000016 rms=0.005110 Jy/beam ! Combined flux in latest and established models = 0.385079 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.385079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123486Jy sigma=2.047155 ! Fit after self-cal, rms=0.123406Jy sigma=2.043502 ! Inverting map ! Added new window around map position (-1, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0370385 Jy ! Component: 100 - total flux cleaned = 0.0559173 Jy ! Total flux subtracted in 100 components = 0.0559173 Jy ! Clean residual min=-0.014519 max=0.020528 Jy/beam ! Clean residual mean=0.000020 rms=0.004313 Jy/beam ! Combined flux in latest and established models = 0.440996 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.440996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114175Jy sigma=1.817129 ! Fit after self-cal, rms=0.113889Jy sigma=1.809173 ! 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=3.403 mas, bmaj=6.593 mas, bpa=-0.5877 degrees ! Estimated noise=0.387617 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 = 0.00788839 Jy ! Component: 100 - total flux cleaned = 0.00854306 Jy ! Component: 150 - total flux cleaned = 0.00880519 Jy ! Component: 200 - total flux cleaned = 0.00924762 Jy ! Total flux subtracted in 200 components = 0.00924762 Jy ! Clean residual min=-0.011941 max=0.021256 Jy/beam ! Clean residual mean=0.000031 rms=0.004149 Jy/beam ! Combined flux in latest and established models = 0.450244 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.450244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112134Jy sigma=1.763983 ! Fit after self-cal, rms=0.112057Jy sigma=1.761729 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.403 x 6.593 at -0.5877 degrees (North through East) ! Clean map min=-0.011332 max=0.39197 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.93 KP 0.94 ! LA 0.92 MK 0.98 NL 0.93 OV 0.92 ! PT 1.61 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.96 KP 0.95 ! LA 0.92 MK 0.99 NL 0.94 OV 0.94 ! PT 1.44 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.96 KP 0.93 ! LA 0.92 MK 0.99 NL 0.97 OV 0.92 ! PT 1.44 SC 0.99 ! ! ! Fit before self-cal, rms=0.112057Jy sigma=1.761729 ! Fit after self-cal, rms=0.098383Jy sigma=1.380407 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.388 mas, bmaj=6.568 mas, bpa=-0.9977 degrees ! Estimated noise=0.382178 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 = 0.00731503 Jy ! Component: 100 - total flux cleaned = 0.00868005 Jy ! Component: 150 - total flux cleaned = 0.00870349 Jy ! Component: 200 - total flux cleaned = 0.00870331 Jy ! Total flux subtracted in 200 components = 0.00870331 Jy ! Clean residual min=-0.007907 max=0.010028 Jy/beam ! Clean residual mean=0.000065 rms=0.002286 Jy/beam ! Combined flux in latest and established models = 0.458947 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.458947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097919Jy sigma=1.366271 ! Fit after self-cal, rms=0.098066Jy sigma=1.364805 ! 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=0.098066Jy sigma=1.364805 ! Fit after self-cal, rms=0.089581Jy sigma=1.151979 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.381 mas, bmaj=6.569 mas, bpa=-1.139 degrees ! Estimated noise=0.383372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451222 Jy ! Component: 100 - total flux cleaned = 0.00705309 Jy ! Component: 150 - total flux cleaned = 0.00806802 Jy ! Component: 200 - total flux cleaned = 0.00841225 Jy ! Total flux subtracted in 200 components = 0.00841225 Jy ! Clean residual min=-0.002405 max=0.003022 Jy/beam ! Clean residual mean=0.000006 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.46736 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.46736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089378Jy sigma=1.144914 ! Fit after self-cal, rms=0.089487Jy sigma=1.144206 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 (26, 123.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179364 Jy ! Component: 100 - total flux cleaned = 0.00199138 Jy ! Component: 150 - total flux cleaned = 0.00209545 Jy ! Component: 200 - total flux cleaned = 0.00205172 Jy ! Total flux subtracted in 200 components = 0.00205172 Jy ! Clean residual min=-0.002245 max=0.002554 Jy/beam ! Clean residual mean=0.000007 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.469411 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.469411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089412Jy sigma=1.141410 ! Fit after self-cal, rms=0.089407Jy sigma=1.141317 ! 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=0.089407Jy sigma=1.141317 ! Fit after self-cal, rms=0.090383Jy sigma=1.139911 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.374 mas, bmaj=6.562 mas, bpa=-1.153 degrees ! Estimated noise=0.383647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185203 Jy ! Component: 100 - total flux cleaned = 0.00250811 Jy ! Component: 150 - total flux cleaned = 0.00281859 Jy ! Component: 200 - total flux cleaned = 0.00285552 Jy ! Total flux subtracted in 200 components = 0.00285552 Jy ! Clean residual min=-0.002267 max=0.002387 Jy/beam ! Clean residual mean=0.000003 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.472267 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.472267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090328Jy sigma=1.138239 ! Fit after self-cal, rms=0.090331Jy sigma=1.138126 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 = 0.000243204 Jy ! Component: 100 - total flux cleaned = 0.000137252 Jy ! Component: 150 - total flux cleaned = 0.000135636 Jy ! Component: 200 - total flux cleaned = 7.65447e-05 Jy ! Total flux subtracted in 200 components = 7.65447e-05 Jy ! Clean residual min=-0.002283 max=0.002294 Jy/beam ! Clean residual mean=0.000003 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.472343 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.472343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090307Jy sigma=1.137519 ! Fit after self-cal, rms=0.090307Jy sigma=1.137469 ! 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=0.090307Jy sigma=1.137469 ! Fit after self-cal, rms=0.090512Jy sigma=1.137088 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.974 mas, bmaj=9.475 mas, bpa=-1.01 degrees ! Estimated noise=0.514198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159274 Jy ! Component: 100 - total flux cleaned = 0.00190094 Jy ! Component: 150 - total flux cleaned = 0.00201848 Jy ! Component: 200 - total flux cleaned = 0.00214973 Jy ! Total flux subtracted in 200 components = 0.00214973 Jy ! Clean residual min=-0.002244 max=0.002575 Jy/beam ! Clean residual mean=0.000005 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.474493 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.474493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090496Jy sigma=1.136752 ! Fit after self-cal, rms=0.090498Jy sigma=1.136670 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 = 0.00012869 Jy ! Component: 100 - total flux cleaned = 9.62885e-05 Jy ! Component: 150 - total flux cleaned = 9.57589e-05 Jy ! Component: 200 - total flux cleaned = 9.59199e-05 Jy ! Total flux subtracted in 200 components = 9.59199e-05 Jy ! Clean residual min=-0.002264 max=0.002555 Jy/beam ! Clean residual mean=0.000005 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.474589 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 121 components and 0.474589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090496Jy sigma=1.136658 ! Fit after self-cal, rms=0.090497Jy sigma=1.136634 ! 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=3.368 mas, bmaj=6.557 mas, bpa=-1.156 degrees ! Estimated noise=0.383777 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.368 x 6.557 at -1.156 degrees (North through East) ! Clean map min=-0.0022648 max=0.38663 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=2.859 mas, bmaj=5.824 mas, bpa=-1.558 degrees ! Estimated noise=0.601761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.300411 Jy ! Component: 100 - total flux cleaned = 0.380562 Jy ! Component: 150 - total flux cleaned = 0.418508 Jy ! Component: 200 - total flux cleaned = 0.439869 Jy ! Total flux subtracted in 200 components = 0.439869 Jy ! Clean residual min=-0.005453 max=0.010895 Jy/beam ! Clean residual mean=-0.000012 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.43987 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.43987 Jy ! Inverting map and beam ! Estimated beam: bmin=3.368 mas, bmaj=6.557 mas, bpa=-1.156 degrees ! Estimated noise=0.383777 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 = 0.0149863 Jy ! Component: 100 - total flux cleaned = 0.0236756 Jy ! Component: 150 - total flux cleaned = 0.0290882 Jy ! Component: 200 - total flux cleaned = 0.0318191 Jy ! Total flux subtracted in 200 components = 0.0318191 Jy ! Clean residual min=-0.002935 max=0.002664 Jy/beam ! Clean residual mean=0.000002 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.471689 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.471689 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=6.974 mas, bmaj=9.475 mas, bpa=-1.01 degrees ! Estimated noise=0.514198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272025 Jy ! Component: 100 - total flux cleaned = 0.00333046 Jy ! Component: 150 - total flux cleaned = 0.00352946 Jy ! Component: 200 - total flux cleaned = 0.0035311 Jy ! Total flux subtracted in 200 components = 0.0035311 Jy ! Clean residual min=-0.002290 max=0.002679 Jy/beam ! Clean residual mean=0.000005 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.47522 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 = 3.42529e-06 Jy ! Component: 100 - total flux cleaned = 3.94739e-06 Jy ! Component: 150 - total flux cleaned = -5.2138e-05 Jy ! Component: 200 - total flux cleaned = -7.67157e-05 Jy ! Total flux subtracted in 200 components = -7.67157e-05 Jy ! Clean residual min=-0.002274 max=0.002586 Jy/beam ! Clean residual mean=0.000005 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.475143 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 0.475143 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.368 mas, bmaj=6.557 mas, bpa=-1.156 degrees ! Estimated noise=0.383777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199511 Jy ! Component: 100 - total flux cleaned = 2.3569e-05 Jy ! Component: 150 - total flux cleaned = 2.54168e-05 Jy ! Component: 200 - total flux cleaned = -0.000243529 Jy ! Total flux subtracted in 200 components = -0.000243529 Jy ! Clean residual min=-0.002478 max=0.002094 Jy/beam ! Clean residual mean=0.000003 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.4749 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.4749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090545Jy sigma=1.137914 ! Fit after self-cal, rms=0.090532Jy sigma=1.137339 wmodel J2217+2421_S_map.mod ! Writing 84 model components to file: J2217+2421_S_map.mod wobs J2217+2421_S_uvs.fits ! Writing UV FITS file: J2217+2421_S_uvs.fits wwins J2217+2421_S_map.win ! wwins: Wrote 3 windows to J2217+2421_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 = -0.000689027 Jy ! Component: 100 - total flux cleaned = -0.000805005 Jy ! Component: 150 - total flux cleaned = -0.000948402 Jy ! Component: 200 - total flux cleaned = -0.000947505 Jy ! Component: 250 - total flux cleaned = -0.000913336 Jy ! Component: 300 - total flux cleaned = -0.000945492 Jy ! Component: 350 - total flux cleaned = -0.000977673 Jy ! Component: 400 - total flux cleaned = -0.000946542 Jy ! Component: 450 - total flux cleaned = -0.000946379 Jy ! Component: 500 - total flux cleaned = -0.000917442 Jy ! Component: 550 - total flux cleaned = -0.000918118 Jy ! Component: 600 - total flux cleaned = -0.000889543 Jy ! Component: 650 - total flux cleaned = -0.000806919 Jy ! Component: 700 - total flux cleaned = -0.000807398 Jy ! Component: 750 - total flux cleaned = -0.000700384 Jy ! Component: 800 - total flux cleaned = -0.000648305 Jy ! Component: 850 - total flux cleaned = -0.000596129 Jy ! Component: 900 - total flux cleaned = -0.000417558 Jy ! Component: 950 - total flux cleaned = -0.000292747 Jy ! Component: 1000 - total flux cleaned = -0.000292871 Jy ! Component: 1050 - total flux cleaned = -0.000219592 Jy ! Component: 1100 - total flux cleaned = -0.000123873 Jy ! Component: 1150 - total flux cleaned = -0.000147476 Jy ! Component: 1200 - total flux cleaned = -7.7006e-05 Jy ! Component: 1250 - total flux cleaned = -5.3421e-05 Jy ! Component: 1300 - total flux cleaned = 3.69886e-05 Jy ! Component: 1350 - total flux cleaned = 5.88754e-05 Jy ! Component: 1400 - total flux cleaned = 5.87862e-05 Jy ! Component: 1450 - total flux cleaned = 8.05492e-05 Jy ! Component: 1500 - total flux cleaned = 5.91598e-05 Jy ! Component: 1550 - total flux cleaned = -4.05631e-06 Jy ! Component: 1600 - total flux cleaned = 3.82158e-05 Jy ! Component: 1650 - total flux cleaned = 5.90075e-05 Jy ! Component: 1700 - total flux cleaned = -2.35327e-06 Jy ! Component: 1750 - total flux cleaned = 5.79773e-05 Jy ! Component: 1800 - total flux cleaned = 1.78511e-05 Jy ! Component: 1850 - total flux cleaned = 3.76362e-05 Jy ! Component: 1900 - total flux cleaned = -2.10228e-05 Jy ! Component: 1950 - total flux cleaned = 1.7838e-05 Jy ! Component: 2000 - total flux cleaned = 3.69309e-05 Jy ! Component: 2050 - total flux cleaned = -7.78039e-07 Jy ! Component: 2100 - total flux cleaned = 3.67936e-05 Jy ! Component: 2150 - total flux cleaned = 5.52557e-05 Jy ! Component: 2200 - total flux cleaned = 9.18644e-05 Jy ! Component: 2250 - total flux cleaned = 9.18664e-05 Jy ! Component: 2300 - total flux cleaned = 0.000109875 Jy ! Component: 2350 - total flux cleaned = 0.00019882 Jy ! Component: 2400 - total flux cleaned = 0.00021617 Jy ! Component: 2450 - total flux cleaned = 0.00025103 Jy ! Component: 2500 - total flux cleaned = 0.000234087 Jy ! Component: 2550 - total flux cleaned = 0.00025116 Jy ! Component: 2600 - total flux cleaned = 0.000251449 Jy ! Component: 2650 - total flux cleaned = 0.000285151 Jy ! Component: 2700 - total flux cleaned = 0.000318277 Jy ! Component: 2750 - total flux cleaned = 0.000285304 Jy ! Component: 2800 - total flux cleaned = 0.000203824 Jy ! Component: 2850 - total flux cleaned = 0.000252456 Jy ! Component: 2900 - total flux cleaned = 0.00023658 Jy ! Component: 2950 - total flux cleaned = 0.000252503 Jy ! Component: 3000 - total flux cleaned = 0.00020562 Jy ! Component: 3050 - total flux cleaned = 0.000221353 Jy ! Component: 3100 - total flux cleaned = 0.000221321 Jy ! Component: 3150 - total flux cleaned = 0.000190523 Jy ! Component: 3200 - total flux cleaned = 0.000129845 Jy ! Component: 3250 - total flux cleaned = 8.48026e-05 Jy ! Component: 3300 - total flux cleaned = 0.000144678 Jy ! Component: 3350 - total flux cleaned = 0.000100184 Jy ! Component: 3400 - total flux cleaned = 0.000100394 Jy ! Component: 3450 - total flux cleaned = 8.57102e-05 Jy ! Component: 3500 - total flux cleaned = 5.67185e-05 Jy ! Component: 3550 - total flux cleaned = 5.66813e-05 Jy ! Component: 3600 - total flux cleaned = 9.92774e-05 Jy ! Component: 3650 - total flux cleaned = 7.08331e-05 Jy ! Component: 3700 - total flux cleaned = 5.6746e-05 Jy ! Component: 3750 - total flux cleaned = 8.44346e-05 Jy ! Component: 3800 - total flux cleaned = 2.91137e-05 Jy ! Component: 3850 - total flux cleaned = 1.87541e-06 Jy ! Component: 3900 - total flux cleaned = 4.24842e-05 Jy ! Component: 3950 - total flux cleaned = 4.24864e-05 Jy ! Component: 4000 - total flux cleaned = 8.28955e-05 Jy ! Component: 4050 - total flux cleaned = 2.97373e-05 Jy ! Total flux subtracted in 4096 components = 5.61554e-05 Jy ! Clean residual min=-0.000895 max=0.000724 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.474956 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 412 components and 0.474956 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2217+2421_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.368 x 6.557 at -1.156 degrees (North through East) ! Clean map min=-0.0018156 max=0.38603 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2217+2421_S_map.fits wmodel /vlbi/uf001/uva//J2217+2421_S_map.mod ! Writing 412 model components to file: /vlbi/uf001/uva//J2217+2421_S_map.mod wobs /vlbi/uf001/uva//J2217+2421_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2217+2421_S_uvs.fits wwins /vlbi/uf001/uva//J2217+2421_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2217+2421_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.386033 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000247541 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.192373 0.192373 0.384746 0.769493 1.53899 3.07797 6.15594 12.3119 24.6238 49.2475 98.4951 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.386 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1559.47 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2217+2421_S_dfm.log closed on Mon Jan 14 06:13:08 2019