! Started logfile: /vlbi/uf001/uva//J1031-0423_S_dfm.log on Mon Jan 14 00:54:33 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//J1031-0423_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1031-0423_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.962434 visibilities/baseline/integration-bin. ! Found source: J1031-0423 ! ! 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 5457 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 J1031-0423_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013647Jy sigma=19.365650 ! Fit after self-cal, rms=0.843593Jy sigma=16.197989 ! 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=2.698 mas, bmaj=6.89 mas, bpa=-3.565 degrees ! Estimated noise=0.707548 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 = 0.117921 Jy ! Component: 100 - total flux cleaned = 0.15118 Jy ! Total flux subtracted in 100 components = 0.15118 Jy ! Clean residual min=-0.006770 max=0.013623 Jy/beam ! Clean residual mean=-0.000008 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 0.15118 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.15118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080750Jy sigma=1.345873 ! Fit after self-cal, rms=0.080694Jy sigma=1.344539 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141347 Jy ! Component: 100 - total flux cleaned = 0.0207341 Jy ! Total flux subtracted in 100 components = 0.0207341 Jy ! Clean residual min=-0.005339 max=0.006433 Jy/beam ! Clean residual mean=-0.000016 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.171914 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 28 components and 0.171914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077593Jy sigma=1.290493 ! Fit after self-cal, rms=0.077574Jy sigma=1.289857 ! 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=3.203 mas, bmaj=7.832 mas, bpa=-3.45 degrees ! Estimated noise=0.554746 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 = 0.00523612 Jy ! Component: 100 - total flux cleaned = 0.00806843 Jy ! Component: 150 - total flux cleaned = 0.00959722 Jy ! Component: 200 - total flux cleaned = 0.00994546 Jy ! Total flux subtracted in 200 components = 0.00994546 Jy ! Clean residual min=-0.005035 max=0.006535 Jy/beam ! Clean residual mean=-0.000015 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.181859 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 58 components and 0.181859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077068Jy sigma=1.284182 ! Fit after self-cal, rms=0.077067Jy sigma=1.284010 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.203 x 7.832 at -3.45 degrees (North through East) ! Clean map min=-0.0048979 max=0.15396 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 1.05 KP 1.02 ! LA 1.00 MK 0.99 NL 1.13 OV 0.98 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.02 KP 1.04 ! LA 0.98 MK 0.99 NL 1.07 OV 0.94 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.02 KP 1.01 ! LA 0.97 MK 0.99 NL 1.15 OV 0.96 ! PT 0.97 SC 1.05 ! ! ! Fit before self-cal, rms=0.077067Jy sigma=1.284010 ! Fit after self-cal, rms=0.074751Jy sigma=1.267241 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.212 mas, bmaj=7.838 mas, bpa=-3.408 degrees ! Estimated noise=0.556235 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 (12.5, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0055994 Jy ! Component: 100 - total flux cleaned = 0.00817569 Jy ! Component: 150 - total flux cleaned = 0.00917101 Jy ! Component: 200 - total flux cleaned = 0.00917291 Jy ! Total flux subtracted in 200 components = 0.00917291 Jy ! Clean residual min=-0.003982 max=0.003869 Jy/beam ! Clean residual mean=-0.000008 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.191032 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 90 components and 0.191032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074288Jy sigma=1.256760 ! Fit after self-cal, rms=0.074238Jy sigma=1.255995 ! 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=0.074238Jy sigma=1.255995 ! Fit after self-cal, rms=0.071053Jy sigma=1.230854 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.22 mas, bmaj=7.862 mas, bpa=-3.512 degrees ! Estimated noise=0.555025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194748 Jy ! Component: 100 - total flux cleaned = 0.00293555 Jy ! Component: 150 - total flux cleaned = 0.00337419 Jy ! Component: 200 - total flux cleaned = 0.00364653 Jy ! Total flux subtracted in 200 components = 0.00364653 Jy ! Clean residual min=-0.002573 max=0.002760 Jy/beam ! Clean residual mean=-0.000004 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.194679 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 0.194679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070991Jy sigma=1.229333 ! Fit after self-cal, rms=0.070988Jy sigma=1.229074 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 = 0.000539272 Jy ! Component: 100 - total flux cleaned = 0.000597519 Jy ! Component: 150 - total flux cleaned = 0.000624329 Jy ! Component: 200 - total flux cleaned = 0.000674115 Jy ! Total flux subtracted in 200 components = 0.000674115 Jy ! Clean residual min=-0.002562 max=0.002775 Jy/beam ! Clean residual mean=-0.000004 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.195353 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 0.195353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070970Jy sigma=1.228664 ! Fit after self-cal, rms=0.070970Jy sigma=1.228651 ! 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=0.070970Jy sigma=1.228651 ! Fit after self-cal, rms=0.070413Jy sigma=1.220428 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.219 mas, bmaj=7.862 mas, bpa=-3.502 degrees ! Estimated noise=0.554397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000515517 Jy ! Component: 100 - total flux cleaned = 0.000591968 Jy ! Component: 150 - total flux cleaned = 0.000569726 Jy ! Component: 200 - total flux cleaned = 0.000527742 Jy ! Total flux subtracted in 200 components = 0.000527742 Jy ! Clean residual min=-0.002348 max=0.002590 Jy/beam ! Clean residual mean=-0.000002 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.195881 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 138 components and 0.195881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070394Jy sigma=1.220115 ! Fit after self-cal, rms=0.070394Jy sigma=1.220029 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 (-1, 111.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103891 Jy ! Component: 100 - total flux cleaned = 0.0010956 Jy ! Component: 150 - total flux cleaned = 0.00100061 Jy ! Component: 200 - total flux cleaned = 0.000959754 Jy ! Total flux subtracted in 200 components = 0.000959754 Jy ! Clean residual min=-0.002214 max=0.002364 Jy/beam ! Clean residual mean=-0.000002 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.196841 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 156 components and 0.196841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070285Jy sigma=1.218229 ! Fit after self-cal, rms=0.070280Jy sigma=1.218161 ! 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=0.070280Jy sigma=1.218161 ! Fit after self-cal, rms=0.070045Jy sigma=1.218081 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.382 mas, bmaj=12.81 mas, bpa=-3.211 degrees ! Estimated noise=0.707108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368344 Jy ! Component: 100 - total flux cleaned = 0.000596348 Jy ! Component: 150 - total flux cleaned = 0.0005636 Jy ! Component: 200 - total flux cleaned = 0.000592652 Jy ! Total flux subtracted in 200 components = 0.000592652 Jy ! Clean residual min=-0.002596 max=0.002526 Jy/beam ! Clean residual mean=-0.000003 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.197433 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 171 components and 0.197433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070023Jy sigma=1.217859 ! Fit after self-cal, rms=0.070021Jy sigma=1.217836 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 = 4.04406e-05 Jy ! Component: 100 - total flux cleaned = 9.36807e-05 Jy ! Component: 150 - total flux cleaned = 9.42475e-05 Jy ! Component: 200 - total flux cleaned = 9.44245e-05 Jy ! Total flux subtracted in 200 components = 9.44245e-05 Jy ! Clean residual min=-0.002571 max=0.002544 Jy/beam ! Clean residual mean=-0.000003 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.197528 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 180 components and 0.197528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070011Jy sigma=1.217784 ! Fit after self-cal, rms=0.070012Jy sigma=1.217774 ! 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=3.219 mas, bmaj=7.862 mas, bpa=-3.531 degrees ! Estimated noise=0.553472 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.219 x 7.862 at -3.531 degrees (North through East) ! Clean map min=-0.0020293 max=0.15343 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=2.704 mas, bmaj=6.923 mas, bpa=-3.618 degrees ! Estimated noise=0.708903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117974 Jy ! Component: 100 - total flux cleaned = 0.152058 Jy ! Component: 150 - total flux cleaned = 0.165982 Jy ! Component: 200 - total flux cleaned = 0.173205 Jy ! Total flux subtracted in 200 components = 0.173205 Jy ! Clean residual min=-0.003924 max=0.004710 Jy/beam ! Clean residual mean=-0.000001 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.173205 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.173205 Jy ! Inverting map and beam ! Estimated beam: bmin=3.219 mas, bmaj=7.862 mas, bpa=-3.531 degrees ! Estimated noise=0.553472 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 = 0.00578154 Jy ! Component: 100 - total flux cleaned = 0.00978722 Jy ! Component: 150 - total flux cleaned = 0.012469 Jy ! Component: 200 - total flux cleaned = 0.0145034 Jy ! Total flux subtracted in 200 components = 0.0145034 Jy ! Clean residual min=-0.002546 max=0.002509 Jy/beam ! Clean residual mean=-0.000001 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.187708 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 66 components and 0.187708 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=7.382 mas, bmaj=12.81 mas, bpa=-3.211 degrees ! Estimated noise=0.707108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318721 Jy ! Component: 100 - total flux cleaned = 0.00459706 Jy ! Component: 150 - total flux cleaned = 0.00537582 Jy ! Component: 200 - total flux cleaned = 0.00597373 Jy ! Total flux subtracted in 200 components = 0.00597373 Jy ! Clean residual min=-0.002603 max=0.002690 Jy/beam ! Clean residual mean=-0.000002 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.193682 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 = 0.000562393 Jy ! Component: 100 - total flux cleaned = 0.0010017 Jy ! Component: 150 - total flux cleaned = 0.00142772 Jy ! Component: 200 - total flux cleaned = 0.00174282 Jy ! Total flux subtracted in 200 components = 0.00174282 Jy ! Clean residual min=-0.002543 max=0.002519 Jy/beam ! Clean residual mean=-0.000002 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.195425 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 113 components and 0.195425 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.219 mas, bmaj=7.862 mas, bpa=-3.531 degrees ! Estimated noise=0.553472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.05176e-05 Jy ! Component: 100 - total flux cleaned = 0.000251142 Jy ! Component: 150 - total flux cleaned = 0.000433196 Jy ! Component: 200 - total flux cleaned = 0.000516948 Jy ! Total flux subtracted in 200 components = 0.000516948 Jy ! Clean residual min=-0.002237 max=0.002333 Jy/beam ! Clean residual mean=-0.000002 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.195942 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 0.195942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070056Jy sigma=1.218671 ! Fit after self-cal, rms=0.070054Jy sigma=1.218548 wmodel J1031-0423_S_map.mod ! Writing 135 model components to file: J1031-0423_S_map.mod wobs J1031-0423_S_uvs.fits ! Writing UV FITS file: J1031-0423_S_uvs.fits wwins J1031-0423_S_map.win ! wwins: Wrote 3 windows to J1031-0423_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 = 0.000625303 Jy ! Component: 100 - total flux cleaned = 0.000828837 Jy ! Component: 150 - total flux cleaned = 0.000867721 Jy ! Component: 200 - total flux cleaned = 0.000942067 Jy ! Component: 250 - total flux cleaned = 0.000801732 Jy ! Component: 300 - total flux cleaned = 0.000664042 Jy ! Component: 350 - total flux cleaned = 0.000496597 Jy ! Component: 400 - total flux cleaned = 0.00039855 Jy ! Component: 450 - total flux cleaned = 0.000269382 Jy ! Component: 500 - total flux cleaned = 0.000174064 Jy ! Component: 550 - total flux cleaned = 1.8587e-05 Jy ! Component: 600 - total flux cleaned = -0.000164064 Jy ! Component: 650 - total flux cleaned = -0.000254044 Jy ! Component: 700 - total flux cleaned = -0.000313246 Jy ! Component: 750 - total flux cleaned = -0.000342699 Jy ! Component: 800 - total flux cleaned = -0.000371972 Jy ! Component: 850 - total flux cleaned = -0.00042845 Jy ! Component: 900 - total flux cleaned = -0.000400284 Jy ! Component: 950 - total flux cleaned = -0.000428257 Jy ! Component: 1000 - total flux cleaned = -0.000319551 Jy ! Component: 1050 - total flux cleaned = -0.00034621 Jy ! Component: 1100 - total flux cleaned = -0.000345827 Jy ! Component: 1150 - total flux cleaned = -0.000213854 Jy ! Component: 1200 - total flux cleaned = -0.000214091 Jy ! Component: 1250 - total flux cleaned = 4.25975e-05 Jy ! Component: 1300 - total flux cleaned = 1.7171e-05 Jy ! Component: 1350 - total flux cleaned = -3.257e-05 Jy ! Component: 1400 - total flux cleaned = -7.39367e-06 Jy ! Component: 1450 - total flux cleaned = 4.22509e-05 Jy ! Component: 1500 - total flux cleaned = 9.10288e-05 Jy ! Component: 1550 - total flux cleaned = 1.89519e-05 Jy ! Component: 1600 - total flux cleaned = 6.68855e-05 Jy ! Component: 1650 - total flux cleaned = 9.06226e-05 Jy ! Component: 1700 - total flux cleaned = 9.04873e-05 Jy ! Component: 1750 - total flux cleaned = 0.000137136 Jy ! Component: 1800 - total flux cleaned = 6.77989e-05 Jy ! Component: 1850 - total flux cleaned = 9.08809e-05 Jy ! Component: 1900 - total flux cleaned = 0.000204414 Jy ! Component: 1950 - total flux cleaned = 0.00013691 Jy ! Component: 2000 - total flux cleaned = 0.000226418 Jy ! Component: 2050 - total flux cleaned = 0.00020405 Jy ! Component: 2100 - total flux cleaned = 0.000291848 Jy ! Component: 2150 - total flux cleaned = 0.000357019 Jy ! Component: 2200 - total flux cleaned = 0.000335272 Jy ! Component: 2250 - total flux cleaned = 0.000335462 Jy ! Component: 2300 - total flux cleaned = 0.000399188 Jy ! Component: 2350 - total flux cleaned = 0.000399591 Jy ! Component: 2400 - total flux cleaned = 0.0005462 Jy ! Component: 2450 - total flux cleaned = 0.000546454 Jy ! Component: 2500 - total flux cleaned = 0.000628803 Jy ! Component: 2550 - total flux cleaned = 0.000588091 Jy ! Component: 2600 - total flux cleaned = 0.000649039 Jy ! Component: 2650 - total flux cleaned = 0.000789875 Jy ! Component: 2700 - total flux cleaned = 0.00074978 Jy ! Component: 2750 - total flux cleaned = 0.000828959 Jy ! Component: 2800 - total flux cleaned = 0.000868217 Jy ! Component: 2850 - total flux cleaned = 0.000887742 Jy ! Component: 2900 - total flux cleaned = 0.000907251 Jy ! Component: 2950 - total flux cleaned = 0.000984487 Jy ! Component: 3000 - total flux cleaned = 0.000946013 Jy ! Component: 3050 - total flux cleaned = 0.000984359 Jy ! Component: 3100 - total flux cleaned = 0.00100331 Jy ! Component: 3150 - total flux cleaned = 0.00105982 Jy ! Component: 3200 - total flux cleaned = 0.00107846 Jy ! Component: 3250 - total flux cleaned = 0.0010971 Jy ! Component: 3300 - total flux cleaned = 0.00113381 Jy ! Component: 3350 - total flux cleaned = 0.00118871 Jy ! Component: 3400 - total flux cleaned = 0.00115201 Jy ! Component: 3450 - total flux cleaned = 0.00115209 Jy ! Component: 3500 - total flux cleaned = 0.00120582 Jy ! Component: 3550 - total flux cleaned = 0.00124159 Jy ! Component: 3600 - total flux cleaned = 0.0012948 Jy ! Component: 3650 - total flux cleaned = 0.00134763 Jy ! Component: 3700 - total flux cleaned = 0.00133014 Jy ! Component: 3750 - total flux cleaned = 0.00136493 Jy ! Component: 3800 - total flux cleaned = 0.00133011 Jy ! Component: 3850 - total flux cleaned = 0.00143354 Jy ! Component: 3900 - total flux cleaned = 0.00141626 Jy ! Component: 3950 - total flux cleaned = 0.00138223 Jy ! Component: 4000 - total flux cleaned = 0.00143307 Jy ! Component: 4050 - total flux cleaned = 0.00141619 Jy ! Total flux subtracted in 4096 components = 0.00138258 Jy ! Clean residual min=-0.000977 max=0.000985 Jy/beam ! Clean residual mean=-0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.197324 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 422 components and 0.197324 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1031-0423_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.219 x 7.862 at -3.531 degrees (North through East) ! Clean map min=-0.0020045 max=0.15423 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1031-0423_S_map.fits wmodel /vlbi/uf001/uva//J1031-0423_S_map.mod ! Writing 422 model components to file: /vlbi/uf001/uva//J1031-0423_S_map.mod wobs /vlbi/uf001/uva//J1031-0423_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1031-0423_S_uvs.fits wwins /vlbi/uf001/uva//J1031-0423_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1031-0423_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.154228 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00030453 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.592363 0.592363 1.18473 2.36945 4.73891 9.47781 18.9556 37.9113 75.8225 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.154 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 506.445 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1031-0423_S_dfm.log closed on Mon Jan 14 00:54:37 2019