! Started logfile: /vlbi/uf001/uva//J1956+2820_S_dfm.log on Mon Jan 14 05:17:43 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//J1956+2820_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1956+2820_S_uva.fits ! AN table 1: 101 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.649065 visibilities/baseline/integration-bin. ! Found source: J1956+2820 ! ! 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 7080 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 J1956+2820_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 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.104786Jy sigma=21.412205 ! Fit after self-cal, rms=0.635237Jy sigma=12.881931 ! 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=2.863 mas, bmaj=5.701 mas, bpa=-7.118 degrees ! Estimated noise=0.619703 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 = 0.273197 Jy ! Component: 100 - total flux cleaned = 0.361515 Jy ! Total flux subtracted in 100 components = 0.361515 Jy ! Clean residual min=-0.025106 max=0.046203 Jy/beam ! Clean residual mean=0.000060 rms=0.007383 Jy/beam ! Combined flux in latest and established models = 0.361515 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.361515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.164102Jy sigma=2.917398 ! Fit after self-cal, rms=0.163963Jy sigma=2.915828 ! Inverting map ! Added new window around map position (-5.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0508758 Jy ! Component: 100 - total flux cleaned = 0.0871584 Jy ! Total flux subtracted in 100 components = 0.0871584 Jy ! Clean residual min=-0.020344 max=0.030018 Jy/beam ! Clean residual mean=0.000054 rms=0.006119 Jy/beam ! Combined flux in latest and established models = 0.448674 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.448674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135292Jy sigma=2.479422 ! Fit after self-cal, rms=0.134864Jy sigma=2.469460 ! 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=3.237 mas, bmaj=6.057 mas, bpa=-6.889 degrees ! Estimated noise=0.440752 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 = 0.0426172 Jy ! Component: 100 - total flux cleaned = 0.0717679 Jy ! Component: 150 - total flux cleaned = 0.093818 Jy ! Component: 200 - total flux cleaned = 0.111199 Jy ! Total flux subtracted in 200 components = 0.111199 Jy ! Clean residual min=-0.019765 max=0.027648 Jy/beam ! Clean residual mean=0.000063 rms=0.005967 Jy/beam ! Combined flux in latest and established models = 0.559873 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 60 components and 0.559873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111792Jy sigma=2.168424 ! Fit after self-cal, rms=0.111227Jy sigma=2.154759 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.237 x 6.057 at -6.889 degrees (North through East) ! Clean map min=-0.018608 max=0.3643 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 HN 1.00 KP 0.95 LA 0.90 ! MK 1.03 NL 1.02 OV 0.93 PT 0.88 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.64 HN 0.98 KP 0.94 LA 0.90 ! MK 1.02 NL 1.06 OV 1.04 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 HN 1.00 KP 0.93 LA 0.90 ! MK 0.99 NL 1.05 OV 0.96 PT 0.91 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.111227Jy sigma=2.154759 ! Fit after self-cal, rms=0.125862Jy sigma=1.821299 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.232 mas, bmaj=6.142 mas, bpa=-7.01 degrees ! Estimated noise=0.438878 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 (-11, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213094 Jy ! Component: 100 - total flux cleaned = 0.0326696 Jy ! Component: 150 - total flux cleaned = 0.0406772 Jy ! Component: 200 - total flux cleaned = 0.0443624 Jy ! Total flux subtracted in 200 components = 0.0443624 Jy ! Clean residual min=-0.016649 max=0.016638 Jy/beam ! Clean residual mean=0.000037 rms=0.004165 Jy/beam ! Combined flux in latest and established models = 0.604235 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.604235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120585Jy sigma=1.733723 ! Fit after self-cal, rms=0.120420Jy sigma=1.728639 ! 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=0.120420Jy sigma=1.728639 ! Fit after self-cal, rms=0.121167Jy sigma=1.282946 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.24 mas, bmaj=6.089 mas, bpa=-6.928 degrees ! Estimated noise=0.437144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00929765 Jy ! Component: 100 - total flux cleaned = 0.0125178 Jy ! Component: 150 - total flux cleaned = 0.0139383 Jy ! Component: 200 - total flux cleaned = 0.0153434 Jy ! Total flux subtracted in 200 components = 0.0153434 Jy ! Clean residual min=-0.006996 max=0.008661 Jy/beam ! Clean residual mean=0.000012 rms=0.001946 Jy/beam ! Combined flux in latest and established models = 0.619579 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.619579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119480Jy sigma=1.256617 ! Fit after self-cal, rms=0.119465Jy sigma=1.252853 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 (15, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450959 Jy ! Component: 100 - total flux cleaned = 0.00531715 Jy ! Component: 150 - total flux cleaned = 0.0059963 Jy ! Component: 200 - total flux cleaned = 0.00643386 Jy ! Total flux subtracted in 200 components = 0.00643386 Jy ! Clean residual min=-0.006460 max=0.007674 Jy/beam ! Clean residual mean=0.000009 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 0.626013 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.626013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117623Jy sigma=1.239252 ! Fit after self-cal, rms=0.117560Jy sigma=1.237684 ! 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=0.117560Jy sigma=1.237684 ! Fit after self-cal, rms=0.133812Jy sigma=1.236632 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.243 mas, bmaj=6.086 mas, bpa=-7.082 degrees ! Estimated noise=0.439394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485095 Jy ! Component: 100 - total flux cleaned = 0.00522398 Jy ! Component: 150 - total flux cleaned = 0.00523158 Jy ! Component: 200 - total flux cleaned = 0.00492178 Jy ! Total flux subtracted in 200 components = 0.00492178 Jy ! Clean residual min=-0.006789 max=0.006899 Jy/beam ! Clean residual mean=0.000004 rms=0.001818 Jy/beam ! Combined flux in latest and established models = 0.630935 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 130 components and 0.630935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132330Jy sigma=1.230134 ! Fit after self-cal, rms=0.132328Jy sigma=1.229617 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 = 0.00131001 Jy ! Component: 100 - total flux cleaned = 0.00130632 Jy ! Component: 150 - total flux cleaned = 0.00144443 Jy ! Component: 200 - total flux cleaned = 0.001445 Jy ! Total flux subtracted in 200 components = 0.001445 Jy ! Clean residual min=-0.006700 max=0.006785 Jy/beam ! Clean residual mean=0.000003 rms=0.001753 Jy/beam ! Combined flux in latest and established models = 0.63238 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 140 components and 0.63238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131426Jy sigma=1.225806 ! Fit after self-cal, rms=0.131416Jy sigma=1.225548 ! 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=0.131416Jy sigma=1.225548 ! Fit after self-cal, rms=0.132933Jy sigma=1.223837 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.714 mas, bmaj=9.411 mas, bpa=-5.964 degrees ! Estimated noise=0.583322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294367 Jy ! Component: 100 - total flux cleaned = 0.00308867 Jy ! Component: 150 - total flux cleaned = 0.00321695 Jy ! Component: 200 - total flux cleaned = 0.00309761 Jy ! Total flux subtracted in 200 components = 0.00309761 Jy ! Clean residual min=-0.005133 max=0.005896 Jy/beam ! Clean residual mean=0.000002 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 0.635477 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 155 components and 0.635477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132197Jy sigma=1.222405 ! Fit after self-cal, rms=0.132193Jy sigma=1.221928 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 = 0.00118235 Jy ! Component: 100 - total flux cleaned = 0.00118268 Jy ! Component: 150 - total flux cleaned = 0.00098931 Jy ! Component: 200 - total flux cleaned = 0.000898781 Jy ! Total flux subtracted in 200 components = 0.000898781 Jy ! Clean residual min=-0.005000 max=0.006013 Jy/beam ! Clean residual mean=0.000000 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 0.636376 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 165 components and 0.636376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131859Jy sigma=1.221171 ! Fit after self-cal, rms=0.131858Jy sigma=1.220894 ! 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=3.243 mas, bmaj=6.081 mas, bpa=-7.255 degrees ! Estimated noise=0.441146 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.243 x 6.081 at -7.255 degrees (North through East) ! Clean map min=-0.0068242 max=0.36514 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=2.852 mas, bmaj=5.721 mas, bpa=-6.871 degrees ! Estimated noise=0.616612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.271002 Jy ! Component: 100 - total flux cleaned = 0.362909 Jy ! Component: 150 - total flux cleaned = 0.4178 Jy ! Component: 200 - total flux cleaned = 0.455054 Jy ! Total flux subtracted in 200 components = 0.455054 Jy ! Clean residual min=-0.012909 max=0.021437 Jy/beam ! Clean residual mean=0.000033 rms=0.003782 Jy/beam ! Combined flux in latest and established models = 0.455055 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.455055 Jy ! Inverting map and beam ! Estimated beam: bmin=3.243 mas, bmaj=6.081 mas, bpa=-7.255 degrees ! Estimated noise=0.441146 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 = 0.0386612 Jy ! Component: 100 - total flux cleaned = 0.0665958 Jy ! Component: 150 - total flux cleaned = 0.0879316 Jy ! Component: 200 - total flux cleaned = 0.105014 Jy ! Total flux subtracted in 200 components = 0.105014 Jy ! Clean residual min=-0.009033 max=0.010732 Jy/beam ! Clean residual mean=0.000022 rms=0.002616 Jy/beam ! Combined flux in latest and established models = 0.560068 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 62 components and 0.560068 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=6.714 mas, bmaj=9.411 mas, bpa=-5.964 degrees ! Estimated noise=0.583322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248602 Jy ! Component: 100 - total flux cleaned = 0.040113 Jy ! Component: 150 - total flux cleaned = 0.050801 Jy ! Component: 200 - total flux cleaned = 0.0575435 Jy ! Total flux subtracted in 200 components = 0.0575435 Jy ! Clean residual min=-0.005880 max=0.007833 Jy/beam ! Clean residual mean=0.000008 rms=0.001889 Jy/beam ! Combined flux in latest and established models = 0.617612 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 = 0.00401236 Jy ! Component: 100 - total flux cleaned = 0.0073221 Jy ! Component: 150 - total flux cleaned = 0.00976162 Jy ! Component: 200 - total flux cleaned = 0.0112611 Jy ! Total flux subtracted in 200 components = 0.0112611 Jy ! Clean residual min=-0.005344 max=0.006005 Jy/beam ! Clean residual mean=0.000000 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 0.628873 Jy ! Adding 125 model components to the UV plane model. ! The established model now contains 174 components and 0.628873 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.243 mas, bmaj=6.081 mas, bpa=-7.255 degrees ! Estimated noise=0.441146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108923 Jy ! Component: 100 - total flux cleaned = 0.000844297 Jy ! Component: 150 - total flux cleaned = 0.00126599 Jy ! Component: 200 - total flux cleaned = 0.00181592 Jy ! Total flux subtracted in 200 components = 0.00181592 Jy ! Clean residual min=-0.006612 max=0.006848 Jy/beam ! Clean residual mean=-0.000001 rms=0.001732 Jy/beam ! Combined flux in latest and established models = 0.630689 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 204 components and 0.630689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130377Jy sigma=1.234681 ! Fit after self-cal, rms=0.130292Jy sigma=1.232733 wmodel J1956+2820_S_map.mod ! Writing 204 model components to file: J1956+2820_S_map.mod wobs J1956+2820_S_uvs.fits ! Writing UV FITS file: J1956+2820_S_uvs.fits wwins J1956+2820_S_map.win ! wwins: Wrote 4 windows to J1956+2820_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 = 0.000905621 Jy ! Component: 100 - total flux cleaned = 0.000440794 Jy ! Component: 150 - total flux cleaned = 0.000441411 Jy ! Component: 200 - total flux cleaned = 0.000335562 Jy ! Component: 250 - total flux cleaned = 0.000541293 Jy ! Component: 300 - total flux cleaned = 0.000540011 Jy ! Component: 350 - total flux cleaned = 0.000441633 Jy ! Component: 400 - total flux cleaned = 0.000724703 Jy ! Component: 450 - total flux cleaned = 0.000630644 Jy ! Component: 500 - total flux cleaned = 0.000903798 Jy ! Component: 550 - total flux cleaned = 0.00099265 Jy ! Component: 600 - total flux cleaned = 0.000993677 Jy ! Component: 650 - total flux cleaned = 0.00125241 Jy ! Component: 700 - total flux cleaned = 0.00125296 Jy ! Component: 750 - total flux cleaned = 0.00142097 Jy ! Component: 800 - total flux cleaned = 0.00142036 Jy ! Component: 850 - total flux cleaned = 0.00141964 Jy ! Component: 900 - total flux cleaned = 0.00141971 Jy ! Component: 950 - total flux cleaned = 0.00141929 Jy ! Component: 1000 - total flux cleaned = 0.00141938 Jy ! Component: 1050 - total flux cleaned = 0.00141917 Jy ! Component: 1100 - total flux cleaned = 0.00149529 Jy ! Component: 1150 - total flux cleaned = 0.00141895 Jy ! Component: 1200 - total flux cleaned = 0.00149422 Jy ! Component: 1250 - total flux cleaned = 0.00142002 Jy ! Component: 1300 - total flux cleaned = 0.0014202 Jy ! Component: 1350 - total flux cleaned = 0.00134742 Jy ! Component: 1400 - total flux cleaned = 0.0014919 Jy ! Component: 1450 - total flux cleaned = 0.00134824 Jy ! Component: 1500 - total flux cleaned = 0.00141882 Jy ! Component: 1550 - total flux cleaned = 0.00134826 Jy ! Component: 1600 - total flux cleaned = 0.00134777 Jy ! Component: 1650 - total flux cleaned = 0.00120847 Jy ! Component: 1700 - total flux cleaned = 0.0012084 Jy ! Component: 1750 - total flux cleaned = 0.0010714 Jy ! Component: 1800 - total flux cleaned = 0.00107099 Jy ! Component: 1850 - total flux cleaned = 0.00107064 Jy ! Component: 1900 - total flux cleaned = 0.00100341 Jy ! Component: 1950 - total flux cleaned = 0.00100327 Jy ! Component: 2000 - total flux cleaned = 0.000805761 Jy ! Component: 2050 - total flux cleaned = 0.000805733 Jy ! Component: 2100 - total flux cleaned = 0.000740704 Jy ! Component: 2150 - total flux cleaned = 0.000740475 Jy ! Component: 2200 - total flux cleaned = 0.000740222 Jy ! Component: 2250 - total flux cleaned = 0.000612855 Jy ! Component: 2300 - total flux cleaned = 0.000549615 Jy ! Component: 2350 - total flux cleaned = 0.00054983 Jy ! Component: 2400 - total flux cleaned = 0.000549835 Jy ! Component: 2450 - total flux cleaned = 0.000487672 Jy ! Component: 2500 - total flux cleaned = 0.000487332 Jy ! Component: 2550 - total flux cleaned = 0.000426178 Jy ! Component: 2600 - total flux cleaned = 0.000426304 Jy ! Component: 2650 - total flux cleaned = 0.000305896 Jy ! Component: 2700 - total flux cleaned = 0.000426514 Jy ! Component: 2750 - total flux cleaned = 0.000306905 Jy ! Component: 2800 - total flux cleaned = 0.000426162 Jy ! Component: 2850 - total flux cleaned = 0.000367063 Jy ! Component: 2900 - total flux cleaned = 0.000308252 Jy ! Component: 2950 - total flux cleaned = 0.000308285 Jy ! Component: 3000 - total flux cleaned = 0.000308537 Jy ! Component: 3050 - total flux cleaned = 0.000308829 Jy ! Component: 3100 - total flux cleaned = 0.000308713 Jy ! Component: 3150 - total flux cleaned = 0.000251216 Jy ! Component: 3200 - total flux cleaned = 0.000251135 Jy ! Component: 3250 - total flux cleaned = 0.000307991 Jy ! Component: 3300 - total flux cleaned = 0.000308227 Jy ! Component: 3350 - total flux cleaned = 0.000251845 Jy ! Component: 3400 - total flux cleaned = 0.000196119 Jy ! Component: 3450 - total flux cleaned = 0.000307814 Jy ! Component: 3500 - total flux cleaned = 0.000252244 Jy ! Component: 3550 - total flux cleaned = 0.0002523 Jy ! Component: 3600 - total flux cleaned = 0.000197412 Jy ! Component: 3650 - total flux cleaned = 0.000197229 Jy ! Component: 3700 - total flux cleaned = 0.000197289 Jy ! Component: 3750 - total flux cleaned = 0.000142722 Jy ! Component: 3800 - total flux cleaned = 0.000196612 Jy ! Component: 3850 - total flux cleaned = 3.46402e-05 Jy ! Component: 3900 - total flux cleaned = 8.82182e-05 Jy ! Component: 3950 - total flux cleaned = -1.88402e-05 Jy ! Component: 4000 - total flux cleaned = -7.20367e-05 Jy ! Component: 4050 - total flux cleaned = -0.000230859 Jy ! Total flux subtracted in 4096 components = -0.000230937 Jy ! Clean residual min=-0.002759 max=0.003029 Jy/beam ! Clean residual mean=-0.000005 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.630458 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 511 components and 0.630457 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1956+2820_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.243 x 6.081 at -7.255 degrees (North through East) ! Clean map min=-0.0066263 max=0.37022 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1956+2820_S_map.fits wmodel /vlbi/uf001/uva//J1956+2820_S_map.mod ! Writing 511 model components to file: /vlbi/uf001/uva//J1956+2820_S_map.mod wobs /vlbi/uf001/uva//J1956+2820_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1956+2820_S_uvs.fits wwins /vlbi/uf001/uva//J1956+2820_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1956+2820_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.370219 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00101401 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.821681 0.821681 1.64336 3.28672 6.57344 13.1469 26.2938 52.5876 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.37 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 365.105 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1956+2820_S_dfm.log closed on Mon Jan 14 05:17:47 2019