! Started logfile: /vlbi/uf001/uva//J0027+5958_S_dfm.log on Sun Jan 13 20:35:15 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//J0027+5958_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0027+5958_S_uva.fits ! AN table 1: 121 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.740129 visibilities/baseline/integration-bin. ! Found source: J0027+5958 ! ! 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 12090 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 J0027+5958_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 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008763Jy sigma=20.501855 ! Fit after self-cal, rms=0.924862Jy sigma=18.763016 ! 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=3.04 mas, bmaj=4.115 mas, bpa=-13.43 degrees ! Estimated noise=0.605657 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 = 0.0596149 Jy ! Component: 100 - total flux cleaned = 0.0738427 Jy ! Total flux subtracted in 100 components = 0.0738427 Jy ! Clean residual min=-0.003930 max=0.005488 Jy/beam ! Clean residual mean=0.000001 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.0738427 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0738427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065455Jy sigma=1.211318 ! Fit after self-cal, rms=0.064758Jy sigma=1.199511 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00610262 Jy ! Component: 100 - total flux cleaned = 0.00904786 Jy ! Total flux subtracted in 100 components = 0.00904786 Jy ! Clean residual min=-0.003228 max=0.003225 Jy/beam ! Clean residual mean=0.000000 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.0828906 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0828905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064320Jy sigma=1.187563 ! Fit after self-cal, rms=0.064314Jy sigma=1.187429 ! 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=3.797 mas, bmaj=4.941 mas, bpa=-9.507 degrees ! Estimated noise=0.330782 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 = 0.001308 Jy ! Component: 100 - total flux cleaned = 0.00175071 Jy ! Component: 150 - total flux cleaned = 0.00184384 Jy ! Component: 200 - total flux cleaned = 0.00185966 Jy ! Total flux subtracted in 200 components = 0.00185966 Jy ! Clean residual min=-0.001992 max=0.001662 Jy/beam ! Clean residual mean=0.000002 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0847502 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0847502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064295Jy sigma=1.186716 ! Fit after self-cal, rms=0.064294Jy sigma=1.186671 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.797 x 4.941 at -9.507 degrees (North through East) ! Clean map min=-0.0019355 max=0.077717 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.97 KP 1.02 ! LA 1.03 MK 1.03 NL 0.97 OV 0.98 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.01 KP 0.97 ! LA 1.06 MK 1.06 NL 1.09 OV 0.98 ! PT 0.96 SC 0.89 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.98 KP 1.01 ! LA 1.06 MK 1.02 NL 0.97 OV 0.95 ! PT 0.98 SC 1.03 ! ! ! Fit before self-cal, rms=0.064294Jy sigma=1.186671 ! Fit after self-cal, rms=0.064868Jy sigma=1.183701 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.812 mas, bmaj=4.945 mas, bpa=-8.992 degrees ! Estimated noise=0.33096 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 = 5.35219e-05 Jy ! Component: 100 - total flux cleaned = 3.84444e-05 Jy ! Component: 150 - total flux cleaned = 3.85574e-05 Jy ! Component: 200 - total flux cleaned = 3.71882e-05 Jy ! Total flux subtracted in 200 components = 3.71882e-05 Jy ! Clean residual min=-0.001936 max=0.001609 Jy/beam ! Clean residual mean=0.000004 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0847874 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0847874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064860Jy sigma=1.183584 ! Fit after self-cal, rms=0.064893Jy sigma=1.183449 ! 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=0.064893Jy sigma=1.183449 ! Fit after self-cal, rms=0.065665Jy sigma=1.180488 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.803 mas, bmaj=4.959 mas, bpa=-9.02 degrees ! Estimated noise=0.331283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.16109e-05 Jy ! Component: 100 - total flux cleaned = 2.63382e-05 Jy ! Component: 150 - total flux cleaned = 1.17271e-06 Jy ! Component: 200 - total flux cleaned = 1.66951e-06 Jy ! Total flux subtracted in 200 components = 1.66951e-06 Jy ! Clean residual min=-0.001536 max=0.001524 Jy/beam ! Clean residual mean=0.000004 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0847891 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0847891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065659Jy sigma=1.180373 ! Fit after self-cal, rms=0.065683Jy sigma=1.180263 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 (107, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000781259 Jy ! Component: 100 - total flux cleaned = 0.000606286 Jy ! Component: 150 - total flux cleaned = 0.000415997 Jy ! Component: 200 - total flux cleaned = 0.000314594 Jy ! Total flux subtracted in 200 components = 0.000314594 Jy ! Clean residual min=-0.001529 max=0.001359 Jy/beam ! Clean residual mean=0.000003 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0851037 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.0851037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065651Jy sigma=1.179634 ! Fit after self-cal, rms=0.065647Jy sigma=1.179590 ! 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=0.065647Jy sigma=1.179590 ! Fit after self-cal, rms=0.065892Jy sigma=1.179446 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.796 mas, bmaj=4.963 mas, bpa=-8.971 degrees ! Estimated noise=0.332126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.05614e-05 Jy ! Component: 100 - total flux cleaned = -6.76595e-05 Jy ! Component: 150 - total flux cleaned = -0.000102772 Jy ! Component: 200 - total flux cleaned = -0.000118675 Jy ! Total flux subtracted in 200 components = -0.000118675 Jy ! Clean residual min=-0.001525 max=0.001328 Jy/beam ! Clean residual mean=0.000004 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.084985 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.084985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065881Jy sigma=1.179260 ! Fit after self-cal, rms=0.065882Jy sigma=1.179250 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 = -3.17069e-05 Jy ! Component: 100 - total flux cleaned = -4.60784e-05 Jy ! Component: 150 - total flux cleaned = -4.60243e-05 Jy ! Component: 200 - total flux cleaned = -4.6423e-05 Jy ! Total flux subtracted in 200 components = -4.6423e-05 Jy ! Clean residual min=-0.001519 max=0.001325 Jy/beam ! Clean residual mean=0.000004 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0849386 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.0849386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065876Jy sigma=1.179157 ! Fit after self-cal, rms=0.065876Jy sigma=1.179153 ! 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=0.065876Jy sigma=1.179153 ! Fit after self-cal, rms=0.065939Jy sigma=1.179056 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.802 mas, bmaj=8.618 mas, bpa=8.776 degrees ! Estimated noise=0.423977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000434359 Jy ! Component: 100 - total flux cleaned = 0.00046054 Jy ! Component: 150 - total flux cleaned = 0.000504703 Jy ! Component: 200 - total flux cleaned = 0.000533473 Jy ! Total flux subtracted in 200 components = 0.000533473 Jy ! Clean residual min=-0.001216 max=0.001414 Jy/beam ! Clean residual mean=0.000007 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.085472 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 0.085472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065939Jy sigma=1.179035 ! Fit after self-cal, rms=0.065938Jy sigma=1.179014 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 = 1.01233e-05 Jy ! Component: 100 - total flux cleaned = 4.93765e-05 Jy ! Component: 150 - total flux cleaned = 8.22348e-05 Jy ! Component: 200 - total flux cleaned = 8.92107e-05 Jy ! Total flux subtracted in 200 components = 8.92107e-05 Jy ! Clean residual min=-0.001209 max=0.001405 Jy/beam ! Clean residual mean=0.000007 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0855613 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 0.0855613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065939Jy sigma=1.179023 ! Fit after self-cal, rms=0.065938Jy sigma=1.179008 ! 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=3.795 mas, bmaj=4.962 mas, bpa=-8.906 degrees ! Estimated noise=0.332398 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.795 x 4.962 at -8.906 degrees (North through East) ! Clean map min=-0.0014561 max=0.077985 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=3.047 mas, bmaj=4.129 mas, bpa=-13.11 degrees ! Estimated noise=0.606673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0598821 Jy ! Component: 100 - total flux cleaned = 0.0743364 Jy ! Component: 150 - total flux cleaned = 0.0803392 Jy ! Component: 200 - total flux cleaned = 0.083161 Jy ! Total flux subtracted in 200 components = 0.083161 Jy ! Clean residual min=-0.002999 max=0.003184 Jy/beam ! Clean residual mean=0.000000 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.083161 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.083161 Jy ! Inverting map and beam ! Estimated beam: bmin=3.795 mas, bmaj=4.962 mas, bpa=-8.906 degrees ! Estimated noise=0.332398 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 = 0.00205739 Jy ! Component: 100 - total flux cleaned = 0.00254959 Jy ! Component: 150 - total flux cleaned = 0.00248046 Jy ! Component: 200 - total flux cleaned = 0.002415 Jy ! Total flux subtracted in 200 components = 0.002415 Jy ! Clean residual min=-0.001587 max=0.001354 Jy/beam ! Clean residual mean=0.000003 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.085576 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.085576 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=7.802 mas, bmaj=8.618 mas, bpa=8.776 degrees ! Estimated noise=0.423977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000353471 Jy ! Component: 100 - total flux cleaned = 0.000305988 Jy ! Component: 150 - total flux cleaned = 0.000231392 Jy ! Component: 200 - total flux cleaned = 0.000151513 Jy ! Total flux subtracted in 200 components = 0.000151513 Jy ! Clean residual min=-0.001285 max=0.001403 Jy/beam ! Clean residual mean=0.000007 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0857276 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 = -8.08036e-05 Jy ! Component: 100 - total flux cleaned = -0.000126878 Jy ! Component: 150 - total flux cleaned = -0.000167638 Jy ! Component: 200 - total flux cleaned = -0.000167457 Jy ! Total flux subtracted in 200 components = -0.000167457 Jy ! Clean residual min=-0.001230 max=0.001395 Jy/beam ! Clean residual mean=0.000007 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0855601 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 58 components and 0.0855601 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.795 mas, bmaj=4.962 mas, bpa=-8.906 degrees ! Estimated noise=0.332398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.11417e-05 Jy ! Component: 100 - total flux cleaned = -8.12463e-05 Jy ! Component: 150 - total flux cleaned = -0.000225476 Jy ! Component: 200 - total flux cleaned = -0.000280562 Jy ! Total flux subtracted in 200 components = -0.000280562 Jy ! Clean residual min=-0.001498 max=0.001336 Jy/beam ! Clean residual mean=0.000004 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0852796 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.0852796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065950Jy sigma=1.179165 ! Fit after self-cal, rms=0.065949Jy sigma=1.179141 wmodel J0027+5958_S_map.mod ! Writing 65 model components to file: J0027+5958_S_map.mod wobs J0027+5958_S_uvs.fits ! Writing UV FITS file: J0027+5958_S_uvs.fits wwins J0027+5958_S_map.win ! wwins: Wrote 2 windows to J0027+5958_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 = -0.00044 Jy ! Component: 100 - total flux cleaned = -0.000536339 Jy ! Component: 150 - total flux cleaned = -0.000582278 Jy ! Component: 200 - total flux cleaned = -0.000692336 Jy ! Component: 250 - total flux cleaned = -0.000756665 Jy ! Component: 300 - total flux cleaned = -0.00088194 Jy ! Component: 350 - total flux cleaned = -0.00104552 Jy ! Component: 400 - total flux cleaned = -0.00116543 Jy ! Component: 450 - total flux cleaned = -0.00126371 Jy ! Component: 500 - total flux cleaned = -0.0012831 Jy ! Component: 550 - total flux cleaned = -0.00130221 Jy ! Component: 600 - total flux cleaned = -0.00130289 Jy ! Component: 650 - total flux cleaned = -0.0013767 Jy ! Component: 700 - total flux cleaned = -0.00141311 Jy ! Component: 750 - total flux cleaned = -0.00143095 Jy ! Component: 800 - total flux cleaned = -0.00144852 Jy ! Component: 850 - total flux cleaned = -0.00143142 Jy ! Component: 900 - total flux cleaned = -0.0013632 Jy ! Component: 950 - total flux cleaned = -0.00141401 Jy ! Component: 1000 - total flux cleaned = -0.00141425 Jy ! Component: 1050 - total flux cleaned = -0.00143052 Jy ! Component: 1100 - total flux cleaned = -0.00144694 Jy ! Component: 1150 - total flux cleaned = -0.00141474 Jy ! Component: 1200 - total flux cleaned = -0.00144684 Jy ! Component: 1250 - total flux cleaned = -0.00149426 Jy ! Component: 1300 - total flux cleaned = -0.00146286 Jy ! Component: 1350 - total flux cleaned = -0.00150926 Jy ! Component: 1400 - total flux cleaned = -0.00149409 Jy ! Component: 1450 - total flux cleaned = -0.00153967 Jy ! Component: 1500 - total flux cleaned = -0.00150957 Jy ! Component: 1550 - total flux cleaned = -0.00158392 Jy ! Component: 1600 - total flux cleaned = -0.00159853 Jy ! Component: 1650 - total flux cleaned = -0.00158411 Jy ! Component: 1700 - total flux cleaned = -0.00169944 Jy ! Component: 1750 - total flux cleaned = -0.00171368 Jy ! Component: 1800 - total flux cleaned = -0.00175612 Jy ! Component: 1850 - total flux cleaned = -0.00177021 Jy ! Component: 1900 - total flux cleaned = -0.00179799 Jy ! Component: 1950 - total flux cleaned = -0.0018393 Jy ! Component: 2000 - total flux cleaned = -0.00186656 Jy ! Component: 2050 - total flux cleaned = -0.0018529 Jy ! Component: 2100 - total flux cleaned = -0.00190671 Jy ! Component: 2150 - total flux cleaned = -0.00190669 Jy ! Component: 2200 - total flux cleaned = -0.00195975 Jy ! Component: 2250 - total flux cleaned = -0.00197289 Jy ! Component: 2300 - total flux cleaned = -0.00202526 Jy ! Component: 2350 - total flux cleaned = -0.0021027 Jy ! Component: 2400 - total flux cleaned = -0.00215395 Jy ! Component: 2450 - total flux cleaned = -0.00220482 Jy ! Component: 2500 - total flux cleaned = -0.00226792 Jy ! Component: 2550 - total flux cleaned = -0.00228032 Jy ! Component: 2600 - total flux cleaned = -0.00233009 Jy ! Component: 2650 - total flux cleaned = -0.00239197 Jy ! Component: 2700 - total flux cleaned = -0.00242858 Jy ! Component: 2750 - total flux cleaned = -0.00246504 Jy ! Component: 2800 - total flux cleaned = -0.00250131 Jy ! Component: 2850 - total flux cleaned = -0.00257321 Jy ! Component: 2900 - total flux cleaned = -0.00256139 Jy ! Component: 2950 - total flux cleaned = -0.00259692 Jy ! Component: 3000 - total flux cleaned = -0.00263221 Jy ! Component: 3050 - total flux cleaned = -0.00264387 Jy ! Component: 3100 - total flux cleaned = -0.00270178 Jy ! Component: 3150 - total flux cleaned = -0.00269036 Jy ! Component: 3200 - total flux cleaned = -0.00272478 Jy ! Component: 3250 - total flux cleaned = -0.00274739 Jy ! Component: 3300 - total flux cleaned = -0.00272477 Jy ! Component: 3350 - total flux cleaned = -0.00273612 Jy ! Component: 3400 - total flux cleaned = -0.00272488 Jy ! Component: 3450 - total flux cleaned = -0.00271371 Jy ! Component: 3500 - total flux cleaned = -0.00271368 Jy ! Component: 3550 - total flux cleaned = -0.00270284 Jy ! Component: 3600 - total flux cleaned = -0.0027246 Jy ! Component: 3650 - total flux cleaned = -0.0027461 Jy ! Component: 3700 - total flux cleaned = -0.00270305 Jy ! Component: 3750 - total flux cleaned = -0.00269243 Jy ! Component: 3800 - total flux cleaned = -0.00269245 Jy ! Component: 3850 - total flux cleaned = -0.00271359 Jy ! Component: 3900 - total flux cleaned = -0.00270311 Jy ! Component: 3950 - total flux cleaned = -0.00274506 Jy ! Component: 4000 - total flux cleaned = -0.0027347 Jy ! Component: 4050 - total flux cleaned = -0.00274507 Jy ! Total flux subtracted in 4096 components = -0.00274512 Jy ! Clean residual min=-0.000786 max=0.000564 Jy/beam ! Clean residual mean=0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0825344 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 360 components and 0.0825344 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0027+5958_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.795 x 4.962 at -8.906 degrees (North through East) ! Clean map min=-0.0011374 max=0.078074 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0027+5958_S_map.fits wmodel /vlbi/uf001/uva//J0027+5958_S_map.mod ! Writing 360 model components to file: /vlbi/uf001/uva//J0027+5958_S_map.mod wobs /vlbi/uf001/uva//J0027+5958_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0027+5958_S_uvs.fits wwins /vlbi/uf001/uva//J0027+5958_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0027+5958_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0780743 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000185745 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.713724 0.713724 1.42745 2.8549 5.70979 11.4196 22.8392 45.6784 91.3567 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 420.33 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0027+5958_S_dfm.log closed on Sun Jan 13 20:35:19 2019