! Started logfile: /vlbi/uf001/uvm//J1453-2204_S_a_dfm.log on Sun Jan 13 21:49:14 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/uvm//J1453-2204_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1453-2204_S_a_uvm.fits ! AN table 1: 74 integrations on 45 of 45 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.928173 visibilities/baseline/integration-bin. ! Found source: J1453-2204 ! ! 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 14964 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 J1453-2204_S_a] 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 58 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.012668Jy sigma=16.322735 ! Fit after self-cal, rms=0.908034Jy sigma=14.580003 ! 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=2.443 mas, bmaj=7.525 mas, bpa=-11.25 degrees ! Estimated noise=0.710867 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 = 0.0709709 Jy ! Component: 100 - total flux cleaned = 0.0981651 Jy ! Total flux subtracted in 100 components = 0.0981651 Jy ! Clean residual min=-0.006718 max=0.012912 Jy/beam ! Clean residual mean=-0.000017 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 0.0981651 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0981651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102273Jy sigma=1.323810 ! Fit after self-cal, rms=0.101940Jy sigma=1.316448 ! Inverting map ! Added new window around map position (3, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155395 Jy ! Component: 100 - total flux cleaned = 0.0247252 Jy ! Total flux subtracted in 100 components = 0.0247252 Jy ! Clean residual min=-0.005489 max=0.006692 Jy/beam ! Clean residual mean=-0.000012 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.12289 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.12289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099117Jy sigma=1.252770 ! Fit after self-cal, rms=0.099048Jy sigma=1.250942 ! 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=3.01 mas, bmaj=8.685 mas, bpa=-9.821 degrees ! Estimated noise=0.375562 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 = 0.00854214 Jy ! Component: 100 - total flux cleaned = 0.0131189 Jy ! Component: 150 - total flux cleaned = 0.0157437 Jy ! Component: 200 - total flux cleaned = 0.0173632 Jy ! Total flux subtracted in 200 components = 0.0173632 Jy ! Clean residual min=-0.003196 max=0.004555 Jy/beam ! Clean residual mean=-0.000013 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.140253 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.140253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098367Jy sigma=1.234719 ! Fit after self-cal, rms=0.098348Jy sigma=1.233996 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.01 x 8.685 at -9.821 degrees (North through East) ! Clean map min=-0.0030648 max=0.082393 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.97 HN 1.07 KP 1.01 ! LA 0.98 MK 0.95 NL 1.00 OV 1.12 ! PT 0.98 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.94 HN 1.09 KP 0.92 ! LA 0.94 MK 1.06 NL 1.05 OV 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.93 HN 1.06 KP 0.98 ! LA 0.99 MK 1.05 NL 0.99 OV 0.94 ! PT 0.95 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.92 HN 1.21 KP 1.02 ! LA 0.99 MK 1.04 NL 0.99 OV 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.91 HN 1.03 KP 0.99 ! LA 0.99 MK 0.97 NL 0.96 OV 1.00 ! PT 1.00 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.96 HN 1.16 KP 1.01 ! LA 0.93 MK 1.05 NL 1.00 OV 1.02 ! ! ! Fit before self-cal, rms=0.098348Jy sigma=1.233996 ! Fit after self-cal, rms=0.107332Jy sigma=1.224161 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.022 mas, bmaj=8.661 mas, bpa=-9.52 degrees ! Estimated noise=0.380298 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 = -7.71888e-05 Jy ! Component: 100 - total flux cleaned = -0.000569398 Jy ! Component: 150 - total flux cleaned = -0.0009785 Jy ! Component: 200 - total flux cleaned = -0.00137797 Jy ! Total flux subtracted in 200 components = -0.00137797 Jy ! Clean residual min=-0.002935 max=0.003154 Jy/beam ! Clean residual mean=-0.000006 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.138875 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 40 components and 0.138875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107200Jy sigma=1.222985 ! Fit after self-cal, rms=0.107327Jy sigma=1.222475 ! 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=0.107327Jy sigma=1.222475 ! Fit after self-cal, rms=0.108069Jy sigma=1.215114 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.014 mas, bmaj=8.641 mas, bpa=-9.567 degrees ! Estimated noise=0.383013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000378248 Jy ! Component: 100 - total flux cleaned = 0.000265448 Jy ! Component: 150 - total flux cleaned = 0.000113757 Jy ! Component: 200 - total flux cleaned = -2.29081e-05 Jy ! Total flux subtracted in 200 components = -2.29081e-05 Jy ! Clean residual min=-0.002120 max=0.002211 Jy/beam ! Clean residual mean=-0.000003 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.138853 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.138853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107993Jy sigma=1.214211 ! Fit after self-cal, rms=0.108026Jy sigma=1.213972 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 = -4.79205e-05 Jy ! Component: 100 - total flux cleaned = -0.000319434 Jy ! Component: 150 - total flux cleaned = -0.000436502 Jy ! Component: 200 - total flux cleaned = -0.000545063 Jy ! Total flux subtracted in 200 components = -0.000545063 Jy ! Clean residual min=-0.002110 max=0.002142 Jy/beam ! Clean residual mean=-0.000003 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.138307 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.138308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107983Jy sigma=1.213431 ! Fit after self-cal, rms=0.107980Jy sigma=1.213347 ! 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=0.107980Jy sigma=1.213347 ! Fit after self-cal, rms=0.106847Jy sigma=1.211894 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.009 mas, bmaj=8.598 mas, bpa=-9.374 degrees ! Estimated noise=0.380324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174971 Jy ! Component: 100 - total flux cleaned = -0.000394769 Jy ! Component: 150 - total flux cleaned = -0.000518569 Jy ! Component: 200 - total flux cleaned = -0.000601829 Jy ! Total flux subtracted in 200 components = -0.000601829 Jy ! Clean residual min=-0.002137 max=0.001972 Jy/beam ! Clean residual mean=-0.000003 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.137706 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.137706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106818Jy sigma=1.211509 ! Fit after self-cal, rms=0.106811Jy sigma=1.211384 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 = -1.1387e-05 Jy ! Component: 100 - total flux cleaned = -0.000157768 Jy ! Component: 150 - total flux cleaned = -0.00023373 Jy ! Component: 200 - total flux cleaned = -0.000280792 Jy ! Total flux subtracted in 200 components = -0.000280792 Jy ! Clean residual min=-0.002115 max=0.001942 Jy/beam ! Clean residual mean=-0.000003 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.137425 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.137425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106791Jy sigma=1.211123 ! Fit after self-cal, rms=0.106789Jy sigma=1.211058 ! 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=0.106789Jy sigma=1.211058 ! Fit after self-cal, rms=0.107271Jy sigma=1.211010 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.248 mas, bmaj=17.95 mas, bpa=-3.48 degrees ! Estimated noise=0.495936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000364445 Jy ! Component: 100 - total flux cleaned = -0.000430474 Jy ! Component: 150 - total flux cleaned = -0.000491162 Jy ! Component: 200 - total flux cleaned = -0.000509147 Jy ! Total flux subtracted in 200 components = -0.000509147 Jy ! Clean residual min=-0.002205 max=0.002027 Jy/beam ! Clean residual mean=-0.000003 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.136916 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.136916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107261Jy sigma=1.210893 ! Fit after self-cal, rms=0.107273Jy sigma=1.210861 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 = -1.67376e-05 Jy ! Component: 100 - total flux cleaned = -3.53817e-05 Jy ! Component: 150 - total flux cleaned = -5.21093e-05 Jy ! Component: 200 - total flux cleaned = -3.62788e-05 Jy ! Total flux subtracted in 200 components = -3.62788e-05 Jy ! Clean residual min=-0.002209 max=0.002030 Jy/beam ! Clean residual mean=-0.000003 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.136879 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.136879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107269Jy sigma=1.210814 ! Fit after self-cal, rms=0.107271Jy sigma=1.210787 ! 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=3.007 mas, bmaj=8.584 mas, bpa=-9.229 degrees ! Estimated noise=0.378984 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.007 x 8.584 at -9.229 degrees (North through East) ! Clean map min=-0.0021535 max=0.083208 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=2.444 mas, bmaj=7.432 mas, bpa=-10.87 degrees ! Estimated noise=0.721855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.072725 Jy ! Component: 100 - total flux cleaned = 0.101335 Jy ! Component: 150 - total flux cleaned = 0.116768 Jy ! Component: 200 - total flux cleaned = 0.126195 Jy ! Total flux subtracted in 200 components = 0.126195 Jy ! Clean residual min=-0.004743 max=0.005600 Jy/beam ! Clean residual mean=-0.000005 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.126195 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 0.126195 Jy ! Inverting map and beam ! Estimated beam: bmin=3.007 mas, bmaj=8.584 mas, bpa=-9.229 degrees ! Estimated noise=0.378984 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) ! Added new window around map position (-3, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00702781 Jy ! Component: 100 - total flux cleaned = 0.0108698 Jy ! Component: 150 - total flux cleaned = 0.0117069 Jy ! Component: 200 - total flux cleaned = 0.0117856 Jy ! Total flux subtracted in 200 components = 0.0117856 Jy ! Clean residual min=-0.002240 max=0.002150 Jy/beam ! Clean residual mean=-0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.137981 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.137981 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=7.248 mas, bmaj=17.95 mas, bpa=-3.48 degrees ! Estimated noise=0.495936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000826257 Jy ! Component: 100 - total flux cleaned = 0.00103939 Jy ! Component: 150 - total flux cleaned = 0.00116817 Jy ! Component: 200 - total flux cleaned = 0.00120681 Jy ! Total flux subtracted in 200 components = 0.00120681 Jy ! Clean residual min=-0.002306 max=0.001923 Jy/beam ! Clean residual mean=-0.000001 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.139187 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 = -3.5062e-05 Jy ! Component: 100 - total flux cleaned = -9.61582e-05 Jy ! Component: 150 - total flux cleaned = -0.000123414 Jy ! Component: 200 - total flux cleaned = -0.000150819 Jy ! Total flux subtracted in 200 components = -0.000150819 Jy ! Clean residual min=-0.002306 max=0.001944 Jy/beam ! Clean residual mean=-0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.139037 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 74 components and 0.139037 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.007 mas, bmaj=8.584 mas, bpa=-9.229 degrees ! Estimated noise=0.378984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000207721 Jy ! Component: 100 - total flux cleaned = -0.000265055 Jy ! Component: 150 - total flux cleaned = -0.000317065 Jy ! Component: 200 - total flux cleaned = -0.000365089 Jy ! Total flux subtracted in 200 components = -0.000365089 Jy ! Clean residual min=-0.002096 max=0.001892 Jy/beam ! Clean residual mean=-0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.138671 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.138671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107275Jy sigma=1.211215 ! Fit after self-cal, rms=0.107260Jy sigma=1.210762 wmodel J1453-2204_S_a_map.mod ! Writing 87 model components to file: J1453-2204_S_a_map.mod wobs J1453-2204_S_a_uvs.fits ! Writing UV FITS file: J1453-2204_S_a_uvs.fits wwins J1453-2204_S_a_map.win ! wwins: Wrote 3 windows to J1453-2204_S_a_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 = -0.000107169 Jy ! Component: 100 - total flux cleaned = -0.000171125 Jy ! Component: 150 - total flux cleaned = -0.000351124 Jy ! Component: 200 - total flux cleaned = -0.00043866 Jy ! Component: 250 - total flux cleaned = -0.000551277 Jy ! Component: 300 - total flux cleaned = -0.000440339 Jy ! Component: 350 - total flux cleaned = -0.000494662 Jy ! Component: 400 - total flux cleaned = -0.000494906 Jy ! Component: 450 - total flux cleaned = -0.00049548 Jy ! Component: 500 - total flux cleaned = -0.000521285 Jy ! Component: 550 - total flux cleaned = -0.000521753 Jy ! Component: 600 - total flux cleaned = -0.000496794 Jy ! Component: 650 - total flux cleaned = -0.000448088 Jy ! Component: 700 - total flux cleaned = -0.0005686 Jy ! Component: 750 - total flux cleaned = -0.00047352 Jy ! Component: 800 - total flux cleaned = -0.000614797 Jy ! Component: 850 - total flux cleaned = -0.000614718 Jy ! Component: 900 - total flux cleaned = -0.000637308 Jy ! Component: 950 - total flux cleaned = -0.000547081 Jy ! Component: 1000 - total flux cleaned = -0.000569501 Jy ! Component: 1050 - total flux cleaned = -0.000613675 Jy ! Component: 1100 - total flux cleaned = -0.000592018 Jy ! Component: 1150 - total flux cleaned = -0.000613699 Jy ! Component: 1200 - total flux cleaned = -0.00059248 Jy ! Component: 1250 - total flux cleaned = -0.000634949 Jy ! Component: 1300 - total flux cleaned = -0.000718379 Jy ! Component: 1350 - total flux cleaned = -0.000593812 Jy ! Component: 1400 - total flux cleaned = -0.000594257 Jy ! Component: 1450 - total flux cleaned = -0.000594427 Jy ! Component: 1500 - total flux cleaned = -0.000574322 Jy ! Component: 1550 - total flux cleaned = -0.000554552 Jy ! Component: 1600 - total flux cleaned = -0.000554331 Jy ! Component: 1650 - total flux cleaned = -0.00047612 Jy ! Component: 1700 - total flux cleaned = -0.000514961 Jy ! Component: 1750 - total flux cleaned = -0.000534005 Jy ! Component: 1800 - total flux cleaned = -0.00049588 Jy ! Component: 1850 - total flux cleaned = -0.000533976 Jy ! Component: 1900 - total flux cleaned = -0.000477785 Jy ! Component: 1950 - total flux cleaned = -0.000515033 Jy ! Component: 2000 - total flux cleaned = -0.000570362 Jy ! Component: 2050 - total flux cleaned = -0.000570551 Jy ! Component: 2100 - total flux cleaned = -0.000606804 Jy ! Component: 2150 - total flux cleaned = -0.000642788 Jy ! Component: 2200 - total flux cleaned = -0.000624972 Jy ! Component: 2250 - total flux cleaned = -0.000660414 Jy ! Component: 2300 - total flux cleaned = -0.000712693 Jy ! Component: 2350 - total flux cleaned = -0.000712641 Jy ! Component: 2400 - total flux cleaned = -0.000747188 Jy ! Component: 2450 - total flux cleaned = -0.000764115 Jy ! Component: 2500 - total flux cleaned = -0.000865686 Jy ! Component: 2550 - total flux cleaned = -0.000882221 Jy ! Component: 2600 - total flux cleaned = -0.000865541 Jy ! Component: 2650 - total flux cleaned = -0.000832513 Jy ! Component: 2700 - total flux cleaned = -0.000964082 Jy ! Component: 2750 - total flux cleaned = -0.000963961 Jy ! Component: 2800 - total flux cleaned = -0.000996403 Jy ! Component: 2850 - total flux cleaned = -0.00104439 Jy ! Component: 2900 - total flux cleaned = -0.00109233 Jy ! Component: 2950 - total flux cleaned = -0.00109217 Jy ! Component: 3000 - total flux cleaned = -0.00112355 Jy ! Component: 3050 - total flux cleaned = -0.00112346 Jy ! Component: 3100 - total flux cleaned = -0.00110811 Jy ! Component: 3150 - total flux cleaned = -0.001108 Jy ! Component: 3200 - total flux cleaned = -0.00110803 Jy ! Component: 3250 - total flux cleaned = -0.00103211 Jy ! Component: 3300 - total flux cleaned = -0.00104732 Jy ! Component: 3350 - total flux cleaned = -0.000987343 Jy ! Component: 3400 - total flux cleaned = -0.000957926 Jy ! Component: 3450 - total flux cleaned = -0.000957831 Jy ! Component: 3500 - total flux cleaned = -0.000884388 Jy ! Component: 3550 - total flux cleaned = -0.000855101 Jy ! Component: 3600 - total flux cleaned = -0.000840781 Jy ! Component: 3650 - total flux cleaned = -0.000826357 Jy ! Component: 3700 - total flux cleaned = -0.000712126 Jy ! Component: 3750 - total flux cleaned = -0.000740529 Jy ! Component: 3800 - total flux cleaned = -0.000599459 Jy ! Component: 3850 - total flux cleaned = -0.000599606 Jy ! Component: 3900 - total flux cleaned = -0.000558066 Jy ! Component: 3950 - total flux cleaned = -0.000502706 Jy ! Component: 4000 - total flux cleaned = -0.000543946 Jy ! Component: 4050 - total flux cleaned = -0.000420695 Jy ! Total flux subtracted in 4096 components = -0.000420784 Jy ! Clean residual min=-0.000829 max=0.000759 Jy/beam ! Clean residual mean=-0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.138251 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 379 components and 0.138251 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1453-2204_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.007 x 8.584 at -9.229 degrees (North through East) ! Clean map min=-0.0015071 max=0.08351 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1453-2204_S_a_map.fits wmodel /vlbi/uf001/uvm//J1453-2204_S_a_map.mod ! Writing 379 model components to file: /vlbi/uf001/uvm//J1453-2204_S_a_map.mod wobs /vlbi/uf001/uvm//J1453-2204_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1453-2204_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1453-2204_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J1453-2204_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0835104 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000252789 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.908112 0.908112 1.81622 3.63245 7.2649 14.5298 29.0596 58.1192 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 330.355 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1453-2204_S_a_dfm.log closed on Sun Jan 13 21:49:19 2019