! Started logfile: /vlbi/uf001/uva//J0803+0421_S_dfm.log on Sun Jan 13 23:44:33 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//J0803+0421_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0803+0421_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.906823 visibilities/baseline/integration-bin. ! Found source: J0803+0421 ! ! 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 6978 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 J0803+0421_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 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.063650Jy sigma=20.917100 ! Fit after self-cal, rms=0.634858Jy sigma=12.354367 ! 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=2.854 mas, bmaj=6.888 mas, bpa=-4.355 degrees ! Estimated noise=0.587231 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 = 0.284511 Jy ! Component: 100 - total flux cleaned = 0.347468 Jy ! Total flux subtracted in 100 components = 0.347468 Jy ! Clean residual min=-0.010673 max=0.021198 Jy/beam ! Clean residual mean=-0.000017 rms=0.003233 Jy/beam ! Combined flux in latest and established models = 0.347468 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.347468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085663Jy sigma=1.620052 ! Fit after self-cal, rms=0.085655Jy sigma=1.619966 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233538 Jy ! Component: 100 - total flux cleaned = 0.0375177 Jy ! Total flux subtracted in 100 components = 0.0375177 Jy ! Clean residual min=-0.009251 max=0.011400 Jy/beam ! Clean residual mean=-0.000021 rms=0.002597 Jy/beam ! Combined flux in latest and established models = 0.384986 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.384986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077722Jy sigma=1.439691 ! Fit after self-cal, rms=0.077720Jy sigma=1.439501 ! 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=3.397 mas, bmaj=7.571 mas, bpa=-3.556 degrees ! Estimated noise=0.454621 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 = 0.0124228 Jy ! Component: 100 - total flux cleaned = 0.0203198 Jy ! Component: 150 - total flux cleaned = 0.0254949 Jy ! Component: 200 - total flux cleaned = 0.0289334 Jy ! Total flux subtracted in 200 components = 0.0289334 Jy ! Clean residual min=-0.008242 max=0.009040 Jy/beam ! Clean residual mean=-0.000023 rms=0.002085 Jy/beam ! Combined flux in latest and established models = 0.413919 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 61 components and 0.413919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075471Jy sigma=1.392669 ! Fit after self-cal, rms=0.075467Jy sigma=1.392502 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.397 x 7.571 at -3.556 degrees (North through East) ! Clean map min=-0.008021 max=0.36785 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.98 KP 1.06 ! LA 0.89 MK 1.05 NL 1.10 OV 1.02 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.98 KP 1.03 ! LA 0.90 MK 1.04 NL 1.05 OV 1.00 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 0.98 KP 1.04 ! LA 0.91 MK 1.02 NL 1.05 OV 1.01 ! PT 1.01 SC 1.03 ! ! ! Fit before self-cal, rms=0.075467Jy sigma=1.392502 ! Fit after self-cal, rms=0.071255Jy sigma=1.300920 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.431 mas, bmaj=7.645 mas, bpa=-3.418 degrees ! Estimated noise=0.454251 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 = -0.00377973 Jy ! Component: 100 - total flux cleaned = -0.0057107 Jy ! Component: 150 - total flux cleaned = -0.00604932 Jy ! Component: 200 - total flux cleaned = -0.00614657 Jy ! Total flux subtracted in 200 components = -0.00614657 Jy ! Clean residual min=-0.006094 max=0.007076 Jy/beam ! Clean residual mean=-0.000036 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 0.407773 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 66 components and 0.407773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071083Jy sigma=1.295873 ! Fit after self-cal, rms=0.071117Jy sigma=1.295637 ! 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=0.071117Jy sigma=1.295637 ! Fit after self-cal, rms=0.068582Jy sigma=1.196950 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.423 mas, bmaj=7.655 mas, bpa=-3.514 degrees ! Estimated noise=0.453983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00290808 Jy ! Component: 100 - total flux cleaned = -0.00322101 Jy ! Component: 150 - total flux cleaned = -0.00347917 Jy ! Component: 200 - total flux cleaned = -0.00374943 Jy ! Total flux subtracted in 200 components = -0.00374943 Jy ! Clean residual min=-0.003059 max=0.002694 Jy/beam ! Clean residual mean=-0.000009 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.404023 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.404023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068433Jy sigma=1.193999 ! Fit after self-cal, rms=0.068490Jy sigma=1.193821 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 = -0.000160824 Jy ! Component: 100 - total flux cleaned = -0.000306344 Jy ! Component: 150 - total flux cleaned = -0.000471242 Jy ! Component: 200 - total flux cleaned = -0.000591449 Jy ! Total flux subtracted in 200 components = -0.000591449 Jy ! Clean residual min=-0.002971 max=0.002729 Jy/beam ! Clean residual mean=-0.000009 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.403432 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 0.403432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068449Jy sigma=1.193231 ! Fit after self-cal, rms=0.068446Jy sigma=1.193197 ! 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=0.068446Jy sigma=1.193197 ! Fit after self-cal, rms=0.068615Jy sigma=1.192409 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.429 mas, bmaj=7.659 mas, bpa=-3.404 degrees ! Estimated noise=0.453808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159298 Jy ! Component: 100 - total flux cleaned = -0.00184692 Jy ! Component: 150 - total flux cleaned = -0.00203345 Jy ! Component: 200 - total flux cleaned = -0.00217097 Jy ! Total flux subtracted in 200 components = -0.00217097 Jy ! Clean residual min=-0.002855 max=0.002679 Jy/beam ! Clean residual mean=-0.000008 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.401261 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.401261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068558Jy sigma=1.191594 ! Fit after self-cal, rms=0.068559Jy sigma=1.191578 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 = -7.06302e-05 Jy ! Component: 100 - total flux cleaned = -0.000187039 Jy ! Component: 150 - total flux cleaned = -0.000271168 Jy ! Component: 200 - total flux cleaned = -0.000366222 Jy ! Total flux subtracted in 200 components = -0.000366222 Jy ! Clean residual min=-0.002801 max=0.002761 Jy/beam ! Clean residual mean=-0.000008 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.400894 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 89 components and 0.400894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068540Jy sigma=1.191378 ! Fit after self-cal, rms=0.068539Jy sigma=1.191363 ! 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=0.068539Jy sigma=1.191363 ! Fit after self-cal, rms=0.068628Jy sigma=1.191030 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.432 mas, bmaj=11.43 mas, bpa=-0.9087 degrees ! Estimated noise=0.556764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125117 Jy ! Component: 100 - total flux cleaned = -0.00164145 Jy ! Component: 150 - total flux cleaned = -0.00170182 Jy ! Component: 200 - total flux cleaned = -0.00172875 Jy ! Total flux subtracted in 200 components = -0.00172875 Jy ! Clean residual min=-0.002830 max=0.002882 Jy/beam ! Clean residual mean=-0.000015 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.399166 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 93 components and 0.399166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068614Jy sigma=1.190867 ! Fit after self-cal, rms=0.068611Jy sigma=1.190828 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 = -7.19412e-05 Jy ! Component: 100 - total flux cleaned = -0.00010122 Jy ! Component: 150 - total flux cleaned = -0.000101061 Jy ! Component: 200 - total flux cleaned = -0.000110205 Jy ! Total flux subtracted in 200 components = -0.000110205 Jy ! Clean residual min=-0.002808 max=0.002883 Jy/beam ! Clean residual mean=-0.000016 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.399055 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 97 components and 0.399056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068610Jy sigma=1.190864 ! Fit after self-cal, rms=0.068609Jy sigma=1.190829 ! 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=3.434 mas, bmaj=7.664 mas, bpa=-3.324 degrees ! Estimated noise=0.453693 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.434 x 7.664 at -3.324 degrees (North through East) ! Clean map min=-0.002672 max=0.36856 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=2.873 mas, bmaj=6.956 mas, bpa=-4.172 degrees ! Estimated noise=0.591166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.28638 Jy ! Component: 100 - total flux cleaned = 0.348939 Jy ! Component: 150 - total flux cleaned = 0.368653 Jy ! Component: 200 - total flux cleaned = 0.379747 Jy ! Total flux subtracted in 200 components = 0.379747 Jy ! Clean residual min=-0.003957 max=0.005608 Jy/beam ! Clean residual mean=-0.000004 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.379747 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.379747 Jy ! Inverting map and beam ! Estimated beam: bmin=3.434 mas, bmaj=7.664 mas, bpa=-3.324 degrees ! Estimated noise=0.453693 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 = 0.0081629 Jy ! Component: 100 - total flux cleaned = 0.0126569 Jy ! Component: 150 - total flux cleaned = 0.0153164 Jy ! Component: 200 - total flux cleaned = 0.0169483 Jy ! Total flux subtracted in 200 components = 0.0169483 Jy ! Clean residual min=-0.002332 max=0.002545 Jy/beam ! Clean residual mean=-0.000008 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.396695 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 67 components and 0.396695 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=7.432 mas, bmaj=11.43 mas, bpa=-0.9087 degrees ! Estimated noise=0.556764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130573 Jy ! Component: 100 - total flux cleaned = 0.00152489 Jy ! Component: 150 - total flux cleaned = 0.00168619 Jy ! Component: 200 - total flux cleaned = 0.00176328 Jy ! Total flux subtracted in 200 components = 0.00176328 Jy ! Clean residual min=-0.002806 max=0.003239 Jy/beam ! Clean residual mean=-0.000015 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.398458 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) ! Added new window around map position (0.5, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256229 Jy ! Component: 100 - total flux cleaned = 0.0029635 Jy ! Component: 150 - total flux cleaned = 0.00321507 Jy ! Component: 200 - total flux cleaned = 0.00349324 Jy ! Total flux subtracted in 200 components = 0.00349324 Jy ! Clean residual min=-0.002720 max=0.002355 Jy/beam ! Clean residual mean=-0.000010 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.401952 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 112 components and 0.401952 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.434 mas, bmaj=7.664 mas, bpa=-3.324 degrees ! Estimated noise=0.453693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000450071 Jy ! Component: 100 - total flux cleaned = 0.000541207 Jy ! Component: 150 - total flux cleaned = 0.000621826 Jy ! Component: 200 - total flux cleaned = 0.000698228 Jy ! Total flux subtracted in 200 components = 0.000698228 Jy ! Clean residual min=-0.002289 max=0.002413 Jy/beam ! Clean residual mean=-0.000005 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.40265 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 142 components and 0.40265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068467Jy sigma=1.188370 ! Fit after self-cal, rms=0.068447Jy sigma=1.188228 wmodel J0803+0421_S_map.mod ! Writing 142 model components to file: J0803+0421_S_map.mod wobs J0803+0421_S_uvs.fits ! Writing UV FITS file: J0803+0421_S_uvs.fits wwins J0803+0421_S_map.win ! wwins: Wrote 2 windows to J0803+0421_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 = 1.68814e-05 Jy ! Component: 100 - total flux cleaned = 5.41899e-05 Jy ! Component: 150 - total flux cleaned = -1.71104e-05 Jy ! Component: 200 - total flux cleaned = -1.75485e-05 Jy ! Component: 250 - total flux cleaned = 0.000148683 Jy ! Component: 300 - total flux cleaned = 0.000213463 Jy ! Component: 350 - total flux cleaned = 0.000371488 Jy ! Component: 400 - total flux cleaned = 0.000494803 Jy ! Component: 450 - total flux cleaned = 0.000585405 Jy ! Component: 500 - total flux cleaned = 0.000734091 Jy ! Component: 550 - total flux cleaned = 0.000821621 Jy ! Component: 600 - total flux cleaned = 0.000936362 Jy ! Component: 650 - total flux cleaned = 0.00102102 Jy ! Component: 700 - total flux cleaned = 0.00104904 Jy ! Component: 750 - total flux cleaned = 0.00113077 Jy ! Component: 800 - total flux cleaned = 0.00113087 Jy ! Component: 850 - total flux cleaned = 0.0012097 Jy ! Component: 900 - total flux cleaned = 0.00118343 Jy ! Component: 950 - total flux cleaned = 0.00126014 Jy ! Component: 1000 - total flux cleaned = 0.0012602 Jy ! Component: 1050 - total flux cleaned = 0.00133435 Jy ! Component: 1100 - total flux cleaned = 0.00138295 Jy ! Component: 1150 - total flux cleaned = 0.00143118 Jy ! Component: 1200 - total flux cleaned = 0.00145496 Jy ! Component: 1250 - total flux cleaned = 0.00157208 Jy ! Component: 1300 - total flux cleaned = 0.0015948 Jy ! Component: 1350 - total flux cleaned = 0.00166371 Jy ! Component: 1400 - total flux cleaned = 0.00175442 Jy ! Component: 1450 - total flux cleaned = 0.00184355 Jy ! Component: 1500 - total flux cleaned = 0.00188748 Jy ! Component: 1550 - total flux cleaned = 0.00190923 Jy ! Component: 1600 - total flux cleaned = 0.00199535 Jy ! Component: 1650 - total flux cleaned = 0.00199543 Jy ! Component: 1700 - total flux cleaned = 0.00214222 Jy ! Component: 1750 - total flux cleaned = 0.0020586 Jy ! Component: 1800 - total flux cleaned = 0.0021825 Jy ! Component: 1850 - total flux cleaned = 0.00222366 Jy ! Component: 1900 - total flux cleaned = 0.00234431 Jy ! Component: 1950 - total flux cleaned = 0.00238428 Jy ! Component: 2000 - total flux cleaned = 0.00250238 Jy ! Component: 2050 - total flux cleaned = 0.00258037 Jy ! Component: 2100 - total flux cleaned = 0.00267664 Jy ! Component: 2150 - total flux cleaned = 0.00277182 Jy ! Component: 2200 - total flux cleaned = 0.00290434 Jy ! Component: 2250 - total flux cleaned = 0.00296027 Jy ! Component: 2300 - total flux cleaned = 0.0029977 Jy ! Component: 2350 - total flux cleaned = 0.00314487 Jy ! Component: 2400 - total flux cleaned = 0.00325383 Jy ! Component: 2450 - total flux cleaned = 0.00325384 Jy ! Component: 2500 - total flux cleaned = 0.00339701 Jy ! Component: 2550 - total flux cleaned = 0.0034328 Jy ! Component: 2600 - total flux cleaned = 0.00355555 Jy ! Component: 2650 - total flux cleaned = 0.0036076 Jy ! Component: 2700 - total flux cleaned = 0.0036595 Jy ! Component: 2750 - total flux cleaned = 0.00374486 Jy ! Component: 2800 - total flux cleaned = 0.00374466 Jy ! Component: 2850 - total flux cleaned = 0.00377808 Jy ! Component: 2900 - total flux cleaned = 0.00384458 Jy ! Component: 2950 - total flux cleaned = 0.00387765 Jy ! Component: 3000 - total flux cleaned = 0.00387769 Jy ! Component: 3050 - total flux cleaned = 0.00387787 Jy ! Component: 3100 - total flux cleaned = 0.00395821 Jy ! Component: 3150 - total flux cleaned = 0.00389431 Jy ! Component: 3200 - total flux cleaned = 0.003942 Jy ! Component: 3250 - total flux cleaned = 0.00394176 Jy ! Component: 3300 - total flux cleaned = 0.00391054 Jy ! Component: 3350 - total flux cleaned = 0.00400355 Jy ! Component: 3400 - total flux cleaned = 0.00398818 Jy ! Component: 3450 - total flux cleaned = 0.00401885 Jy ! Component: 3500 - total flux cleaned = 0.00406429 Jy ! Component: 3550 - total flux cleaned = 0.00410929 Jy ! Component: 3600 - total flux cleaned = 0.00407937 Jy ! Component: 3650 - total flux cleaned = 0.00404963 Jy ! Component: 3700 - total flux cleaned = 0.00407917 Jy ! Component: 3750 - total flux cleaned = 0.00415228 Jy ! Component: 3800 - total flux cleaned = 0.00415228 Jy ! Component: 3850 - total flux cleaned = 0.00418115 Jy ! Component: 3900 - total flux cleaned = 0.00420984 Jy ! Component: 3950 - total flux cleaned = 0.00436627 Jy ! Component: 4000 - total flux cleaned = 0.0044086 Jy ! Component: 4050 - total flux cleaned = 0.00445065 Jy ! Total flux subtracted in 4096 components = 0.00449242 Jy ! Clean residual min=-0.000764 max=0.000978 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.407142 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 435 components and 0.407143 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0803+0421_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.434 x 7.664 at -3.324 degrees (North through East) ! Clean map min=-0.0013891 max=0.37028 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0803+0421_S_map.fits wmodel /vlbi/uf001/uva//J0803+0421_S_map.mod ! Writing 435 model components to file: /vlbi/uf001/uva//J0803+0421_S_map.mod wobs /vlbi/uf001/uva//J0803+0421_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0803+0421_S_uvs.fits wwins /vlbi/uf001/uva//J0803+0421_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0803+0421_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.370284 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000252128 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.204271 0.204271 0.408542 0.817084 1.63417 3.26834 6.53667 13.0733 26.1467 52.2934 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.37 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1468.64 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0803+0421_S_dfm.log closed on Sun Jan 13 23:44:37 2019