! Started logfile: /vlbi/uf001/uva//J1640+3946_S_b_dfm.log on Mon Jan 14 03:49:28 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//J1640+3946_S_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1640+3946_S_b_uva.fits ! AN table 1: 7 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.891156 visibilities/baseline/integration-bin. ! Found source: J1640+3946 ! ! 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 393 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 J1640+3946_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.436549Jy sigma=18.657018 ! Fit after self-cal, rms=0.178072Jy sigma=2.048305 ! 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=5.194 mas, bmaj=16.44 mas, bpa=-53.81 degrees ! Estimated noise=3.52947 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 = 0.76161 Jy ! Component: 100 - total flux cleaned = 0.929841 Jy ! Total flux subtracted in 100 components = 0.929841 Jy ! Clean residual min=-0.052075 max=0.066036 Jy/beam ! Clean residual mean=0.000162 rms=0.017092 Jy/beam ! Combined flux in latest and established models = 0.929841 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.929841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.186601Jy sigma=1.970643 ! Fit after self-cal, rms=0.186567Jy sigma=1.969209 ! 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=5.707 mas, bmaj=18.51 mas, bpa=-56.08 degrees ! Estimated noise=3.10082 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 = 0.0639072 Jy ! Component: 100 - total flux cleaned = 0.0804144 Jy ! Component: 150 - total flux cleaned = 0.0847425 Jy ! Component: 200 - total flux cleaned = 0.0863294 Jy ! Total flux subtracted in 200 components = 0.0863294 Jy ! Clean residual min=-0.029044 max=0.028933 Jy/beam ! Clean residual mean=0.000063 rms=0.008222 Jy/beam ! Combined flux in latest and established models = 1.01617 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 1.01617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153112Jy sigma=1.637761 ! Fit after self-cal, rms=0.153077Jy sigma=1.637425 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.707 x 18.51 at -56.08 degrees (North through East) ! Clean map min=-0.028853 max=0.95913 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.00 KP 1.01 LA 0.93 ! NL 0.97 OV 1.07 PT 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.99 KP 1.00 LA 0.94 ! NL 1.05 OV 0.71 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.01 KP 1.00 LA 0.95 ! NL 1.05 OV 1.07 PT 1.01 ! ! ! Fit before self-cal, rms=0.153077Jy sigma=1.637425 ! Fit after self-cal, rms=0.056012Jy sigma=0.697302 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.708 mas, bmaj=18.39 mas, bpa=-55.61 degrees ! Estimated noise=3.07058 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 = -0.0047669 Jy ! Component: 100 - total flux cleaned = -0.00491932 Jy ! Component: 150 - total flux cleaned = -0.0053617 Jy ! Component: 200 - total flux cleaned = -0.00575988 Jy ! Total flux subtracted in 200 components = -0.00575988 Jy ! Clean residual min=-0.007265 max=0.009553 Jy/beam ! Clean residual mean=0.000003 rms=0.002440 Jy/beam ! Combined flux in latest and established models = 1.01041 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 1.01041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055137Jy sigma=0.682058 ! Fit after self-cal, rms=0.055092Jy sigma=0.681480 ! 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=0.055092Jy sigma=0.681480 ! Fit after self-cal, rms=0.054861Jy sigma=0.680644 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.71 mas, bmaj=18.39 mas, bpa=-55.59 degrees ! Estimated noise=3.07067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011085 Jy ! Component: 100 - total flux cleaned = -0.00147085 Jy ! Component: 150 - total flux cleaned = -0.0017951 Jy ! Component: 200 - total flux cleaned = -0.00209269 Jy ! Total flux subtracted in 200 components = -0.00209269 Jy ! Clean residual min=-0.006591 max=0.007949 Jy/beam ! Clean residual mean=0.000000 rms=0.002186 Jy/beam ! Combined flux in latest and established models = 1.00832 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 1.00832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054443Jy sigma=0.674055 ! Fit after self-cal, rms=0.054440Jy sigma=0.673962 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 = -0.00049843 Jy ! Component: 100 - total flux cleaned = -0.000660349 Jy ! Component: 150 - total flux cleaned = -0.000813173 Jy ! Component: 200 - total flux cleaned = -0.000958006 Jy ! Total flux subtracted in 200 components = -0.000958006 Jy ! Clean residual min=-0.006323 max=0.007320 Jy/beam ! Clean residual mean=0.000001 rms=0.002093 Jy/beam ! Combined flux in latest and established models = 1.00736 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 1.00736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054229Jy sigma=0.671037 ! Fit after self-cal, rms=0.054224Jy sigma=0.670977 ! 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=0.054224Jy sigma=0.670977 ! Fit after self-cal, rms=0.053966Jy sigma=0.669769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.709 mas, bmaj=18.39 mas, bpa=-55.56 degrees ! Estimated noise=3.06896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000384949 Jy ! Component: 100 - total flux cleaned = -0.000543398 Jy ! Component: 150 - total flux cleaned = -0.000691727 Jy ! Component: 200 - total flux cleaned = -0.000898451 Jy ! Total flux subtracted in 200 components = -0.000898451 Jy ! Clean residual min=-0.005899 max=0.006659 Jy/beam ! Clean residual mean=-0.000003 rms=0.001909 Jy/beam ! Combined flux in latest and established models = 1.00646 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 1.00646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053741Jy sigma=0.667138 ! Fit after self-cal, rms=0.053743Jy sigma=0.667112 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 = -0.000201616 Jy ! Component: 100 - total flux cleaned = -0.000320136 Jy ! Component: 150 - total flux cleaned = -0.000481216 Jy ! Component: 200 - total flux cleaned = -0.000582404 Jy ! Total flux subtracted in 200 components = -0.000582404 Jy ! Clean residual min=-0.006041 max=0.006478 Jy/beam ! Clean residual mean=-0.000003 rms=0.001861 Jy/beam ! Combined flux in latest and established models = 1.00588 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 1.00588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053628Jy sigma=0.665844 ! Fit after self-cal, rms=0.053632Jy sigma=0.665821 ! 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=0.053632Jy sigma=0.665821 ! Fit after self-cal, rms=0.053492Jy sigma=0.665159 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.868 mas, bmaj=18.11 mas, bpa=-54.87 degrees ! Estimated noise=3.36869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000832838 Jy ! Component: 100 - total flux cleaned = -0.00102674 Jy ! Component: 150 - total flux cleaned = -0.00119253 Jy ! Component: 200 - total flux cleaned = -0.00130532 Jy ! Total flux subtracted in 200 components = -0.00130532 Jy ! Clean residual min=-0.006174 max=0.007208 Jy/beam ! Clean residual mean=-0.000007 rms=0.002025 Jy/beam ! Combined flux in latest and established models = 1.00457 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 1.00457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053375Jy sigma=0.664359 ! Fit after self-cal, rms=0.053388Jy sigma=0.664333 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 = -0.000176134 Jy ! Component: 100 - total flux cleaned = -0.000211405 Jy ! Component: 150 - total flux cleaned = -0.000274342 Jy ! Component: 200 - total flux cleaned = -0.000303934 Jy ! Total flux subtracted in 200 components = -0.000303934 Jy ! Clean residual min=-0.006241 max=0.007080 Jy/beam ! Clean residual mean=-0.000006 rms=0.002008 Jy/beam ! Combined flux in latest and established models = 1.00427 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 131 components and 1.00427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053323Jy sigma=0.663865 ! Fit after self-cal, rms=0.053336Jy sigma=0.663845 ! 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=5.708 mas, bmaj=18.39 mas, bpa=-55.55 degrees ! Estimated noise=3.067 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.708 x 18.39 at -55.55 degrees (North through East) ! Clean map min=-0.0097289 max=0.94835 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=0.053336Jy sigma=0.663845 ! Fit after self-cal, rms=0.047802Jy sigma=0.567980 ! Inverting map and beam ! Estimated beam: bmin=5.706 mas, bmaj=18.38 mas, bpa=-55.53 degrees ! Estimated noise=3.06775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110841 Jy ! Component: 100 - total flux cleaned = 0.001557 Jy ! Component: 150 - total flux cleaned = 0.00160571 Jy ! Component: 200 - total flux cleaned = 0.00152271 Jy ! Total flux subtracted in 200 components = 0.00152271 Jy ! Clean residual min=-0.005525 max=0.006193 Jy/beam ! Clean residual mean=-0.000005 rms=0.001669 Jy/beam ! Combined flux in latest and established models = 1.00579 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 142 components and 1.00579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.047655Jy sigma=0.566828 ! Fit after self-cal, rms=0.047667Jy sigma=0.566792 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.012e-05 Jy ! Component: 100 - total flux cleaned = -4.49419e-05 Jy ! Component: 150 - total flux cleaned = -0.000116594 Jy ! Component: 200 - total flux cleaned = -0.000183984 Jy ! Total flux subtracted in 200 components = -0.000183984 Jy ! Clean residual min=-0.005495 max=0.006157 Jy/beam ! Clean residual mean=-0.000005 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 1.00561 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 150 components and 1.00561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.047598Jy sigma=0.566289 ! Fit after self-cal, rms=0.047609Jy sigma=0.566263 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.047609Jy sigma=0.566263 ! Fit after self-cal, rms=0.047600Jy sigma=0.565774 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=5.192 mas, bmaj=16.44 mas, bpa=-53.46 degrees ! Estimated noise=3.50836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.756981 Jy ! Component: 100 - total flux cleaned = 0.923 Jy ! Component: 150 - total flux cleaned = 0.976776 Jy ! Component: 200 - total flux cleaned = 0.994753 Jy ! Total flux subtracted in 200 components = 0.994753 Jy ! Clean residual min=-0.016926 max=0.018801 Jy/beam ! Clean residual mean=0.000043 rms=0.005648 Jy/beam ! Combined flux in latest and established models = 0.994753 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.994753 Jy ! Inverting map and beam ! Estimated beam: bmin=5.703 mas, bmaj=18.38 mas, bpa=-55.52 degrees ! Estimated noise=3.06818 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 = 0.0105209 Jy ! Component: 100 - total flux cleaned = 0.011032 Jy ! Component: 150 - total flux cleaned = 0.0106393 Jy ! Component: 200 - total flux cleaned = 0.0106177 Jy ! Total flux subtracted in 200 components = 0.0106177 Jy ! Clean residual min=-0.007394 max=0.006764 Jy/beam ! Clean residual mean=0.000013 rms=0.002285 Jy/beam ! Combined flux in latest and established models = 1.00537 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 60 components and 1.00537 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=7.866 mas, bmaj=18.1 mas, bpa=-54.83 degrees ! Estimated noise=3.37168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130825 Jy ! Component: 100 - total flux cleaned = 0.00159583 Jy ! Component: 150 - total flux cleaned = 0.00169889 Jy ! Component: 200 - total flux cleaned = 0.00197212 Jy ! Total flux subtracted in 200 components = 0.00197212 Jy ! Clean residual min=-0.006228 max=0.006399 Jy/beam ! Clean residual mean=-0.000002 rms=0.001955 Jy/beam ! Combined flux in latest and established models = 1.00734 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 = 0.000158977 Jy ! Component: 100 - total flux cleaned = 0.000372289 Jy ! Component: 150 - total flux cleaned = 0.000499449 Jy ! Component: 200 - total flux cleaned = 0.000615363 Jy ! Total flux subtracted in 200 components = 0.000615363 Jy ! Clean residual min=-0.006090 max=0.006456 Jy/beam ! Clean residual mean=-0.000005 rms=0.001884 Jy/beam ! Combined flux in latest and established models = 1.00796 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 111 components and 1.00796 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.703 mas, bmaj=18.38 mas, bpa=-55.52 degrees ! Estimated noise=3.06818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363454 Jy ! Component: 100 - total flux cleaned = 0.000281195 Jy ! Component: 150 - total flux cleaned = 0.000210396 Jy ! Component: 200 - total flux cleaned = 0.000275479 Jy ! Total flux subtracted in 200 components = 0.000275479 Jy ! Clean residual min=-0.005515 max=0.006165 Jy/beam ! Clean residual mean=-0.000003 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 1.00823 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 126 components and 1.00823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.047764Jy sigma=0.568652 ! Fit after self-cal, rms=0.047762Jy sigma=0.568464 wmodel J1640+3946_S_b_map.mod ! Writing 126 model components to file: J1640+3946_S_b_map.mod wobs J1640+3946_S_b_uvs.fits ! Writing UV FITS file: J1640+3946_S_b_uvs.fits wwins J1640+3946_S_b_map.win ! wwins: Wrote 1 windows to J1640+3946_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 = 0.001415 Jy ! Component: 100 - total flux cleaned = 0.00229821 Jy ! Component: 150 - total flux cleaned = 0.00285857 Jy ! Component: 200 - total flux cleaned = 0.00314996 Jy ! Component: 250 - total flux cleaned = 0.00355867 Jy ! Component: 300 - total flux cleaned = 0.00394142 Jy ! Component: 350 - total flux cleaned = 0.00418006 Jy ! Component: 400 - total flux cleaned = 0.00445766 Jy ! Component: 450 - total flux cleaned = 0.00461487 Jy ! Component: 500 - total flux cleaned = 0.00481413 Jy ! Component: 550 - total flux cleaned = 0.00495564 Jy ! Component: 600 - total flux cleaned = 0.00495366 Jy ! Component: 650 - total flux cleaned = 0.00486591 Jy ! Component: 700 - total flux cleaned = 0.00486609 Jy ! Component: 750 - total flux cleaned = 0.0049058 Jy ! Component: 800 - total flux cleaned = 0.00478825 Jy ! Component: 850 - total flux cleaned = 0.00478792 Jy ! Component: 900 - total flux cleaned = 0.00471473 Jy ! Component: 950 - total flux cleaned = 0.00460978 Jy ! Component: 1000 - total flux cleaned = 0.00474572 Jy ! Component: 1050 - total flux cleaned = 0.00484469 Jy ! Component: 1100 - total flux cleaned = 0.00507049 Jy ! Component: 1150 - total flux cleaned = 0.00519722 Jy ! Component: 1200 - total flux cleaned = 0.00541392 Jy ! Component: 1250 - total flux cleaned = 0.00565564 Jy ! Component: 1300 - total flux cleaned = 0.00595126 Jy ! Component: 1350 - total flux cleaned = 0.00618526 Jy ! Component: 1400 - total flux cleaned = 0.00647414 Jy ! Component: 1450 - total flux cleaned = 0.00670273 Jy ! Component: 1500 - total flux cleaned = 0.00692919 Jy ! Component: 1550 - total flux cleaned = 0.0071814 Jy ! Component: 1600 - total flux cleaned = 0.00737585 Jy ! Component: 1650 - total flux cleaned = 0.00756895 Jy ! Component: 1700 - total flux cleaned = 0.00776049 Jy ! Component: 1750 - total flux cleaned = 0.00795082 Jy ! Component: 1800 - total flux cleaned = 0.00814035 Jy ! Component: 1850 - total flux cleaned = 0.00835621 Jy ! Component: 1900 - total flux cleaned = 0.00851762 Jy ! Component: 1950 - total flux cleaned = 0.00873213 Jy ! Component: 2000 - total flux cleaned = 0.00894645 Jy ! Component: 2050 - total flux cleaned = 0.00913395 Jy ! Component: 2100 - total flux cleaned = 0.00934801 Jy ! Component: 2150 - total flux cleaned = 0.00958849 Jy ! Component: 2200 - total flux cleaned = 0.00972185 Jy ! Component: 2250 - total flux cleaned = 0.00990906 Jy ! Component: 2300 - total flux cleaned = 0.0100697 Jy ! Component: 2350 - total flux cleaned = 0.0102303 Jy ! Component: 2400 - total flux cleaned = 0.0103643 Jy ! Component: 2450 - total flux cleaned = 0.0104985 Jy ! Component: 2500 - total flux cleaned = 0.0105256 Jy ! Component: 2550 - total flux cleaned = 0.0105527 Jy ! Component: 2600 - total flux cleaned = 0.0106072 Jy ! Component: 2650 - total flux cleaned = 0.0106071 Jy ! Component: 2700 - total flux cleaned = 0.010635 Jy ! Component: 2750 - total flux cleaned = 0.0106632 Jy ! Component: 2800 - total flux cleaned = 0.0106628 Jy ! Component: 2850 - total flux cleaned = 0.0106912 Jy ! Component: 2900 - total flux cleaned = 0.0106626 Jy ! Component: 2950 - total flux cleaned = 0.0106626 Jy ! Component: 3000 - total flux cleaned = 0.0106624 Jy ! Component: 3050 - total flux cleaned = 0.0106325 Jy ! Component: 3100 - total flux cleaned = 0.0105736 Jy ! Component: 3150 - total flux cleaned = 0.0104237 Jy ! Component: 3200 - total flux cleaned = 0.010363 Jy ! Component: 3250 - total flux cleaned = 0.0103015 Jy ! Component: 3300 - total flux cleaned = 0.0102082 Jy ! Component: 3350 - total flux cleaned = 0.0101133 Jy ! Component: 3400 - total flux cleaned = 0.00998585 Jy ! Component: 3450 - total flux cleaned = 0.00988869 Jy ! Component: 3500 - total flux cleaned = 0.00982333 Jy ! Component: 3550 - total flux cleaned = 0.00969008 Jy ! Component: 3600 - total flux cleaned = 0.00958851 Jy ! Component: 3650 - total flux cleaned = 0.00948575 Jy ! Component: 3700 - total flux cleaned = 0.00938145 Jy ! Component: 3750 - total flux cleaned = 0.0093104 Jy ! Component: 3800 - total flux cleaned = 0.00920193 Jy ! Component: 3850 - total flux cleaned = 0.00912887 Jy ! Component: 3900 - total flux cleaned = 0.00901721 Jy ! Component: 3950 - total flux cleaned = 0.00894124 Jy ! Component: 4000 - total flux cleaned = 0.00882491 Jy ! Component: 4050 - total flux cleaned = 0.00878537 Jy ! Total flux subtracted in 4096 components = 0.0087054 Jy ! Clean residual min=-0.002186 max=0.002358 Jy/beam ! Clean residual mean=0.000001 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 1.01694 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 372 components and 1.01694 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1640+3946_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.703 x 18.38 at -55.52 degrees (North through East) ! Clean map min=-0.0060376 max=0.94945 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1640+3946_S_b_map.fits wmodel /vlbi/uf001/uva//J1640+3946_S_b_map.mod ! Writing 372 model components to file: /vlbi/uf001/uva//J1640+3946_S_b_map.mod wobs /vlbi/uf001/uva//J1640+3946_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1640+3946_S_b_uvs.fits wwins /vlbi/uf001/uva//J1640+3946_S_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1640+3946_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.949455 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000794376 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.251 0.251 0.501999 1.004 2.008 4.016 8.03199 16.064 32.128 64.2559 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.949 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1195.22 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1640+3946_S_b_dfm.log closed on Mon Jan 14 03:49:32 2019