! Started logfile: /vlbi/uf001/uva//J1825+5753_S_dfm.log on Mon Jan 14 04:36:23 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//J1825+5753_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1825+5753_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.865887 visibilities/baseline/integration-bin. ! Found source: J1825+5753 ! ! 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 6663 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 J1825+5753_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002149Jy sigma=25.145058 ! Fit after self-cal, rms=0.956249Jy sigma=23.984051 ! 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=3.64 mas, bmaj=4.129 mas, bpa=-25.32 degrees ! Estimated noise=0.534082 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 = 0.0333648 Jy ! Component: 100 - total flux cleaned = 0.0440652 Jy ! Total flux subtracted in 100 components = 0.0440652 Jy ! Clean residual min=-0.003473 max=0.004879 Jy/beam ! Clean residual mean=-0.000010 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.0440652 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0440652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057604Jy sigma=1.366568 ! Fit after self-cal, rms=0.056185Jy sigma=1.327181 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719643 Jy ! Component: 100 - total flux cleaned = 0.0108966 Jy ! Total flux subtracted in 100 components = 0.0108966 Jy ! Clean residual min=-0.002792 max=0.003285 Jy/beam ! Clean residual mean=-0.000008 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.0549619 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.0549619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055272Jy sigma=1.302708 ! Fit after self-cal, rms=0.055217Jy sigma=1.301759 ! 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=4.255 mas, bmaj=4.931 mas, bpa=-25.72 degrees ! Estimated noise=0.354927 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 = 0.00230153 Jy ! Component: 100 - total flux cleaned = 0.00329481 Jy ! Component: 150 - total flux cleaned = 0.00360031 Jy ! Component: 200 - total flux cleaned = 0.00358335 Jy ! Total flux subtracted in 200 components = 0.00358335 Jy ! Clean residual min=-0.002002 max=0.001967 Jy/beam ! Clean residual mean=-0.000015 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0585452 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.0585452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055130Jy sigma=1.299536 ! Fit after self-cal, rms=0.055123Jy sigma=1.299385 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.255 x 4.931 at -25.72 degrees (North through East) ! Clean map min=-0.0019881 max=0.046245 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.02 KP 0.97 ! LA 0.93 MK 1.07 NL 0.99 OV 1.09 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 KP 1.06 ! LA 1.03 MK 0.95 NL 1.02 OV 0.97 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.97 HN 1.06 KP 1.02 ! LA 1.06 MK 0.98 NL 0.96 OV 1.03 ! PT 1.02 SC 0.93 ! ! ! Fit before self-cal, rms=0.055123Jy sigma=1.299385 ! Fit after self-cal, rms=0.054897Jy sigma=1.296666 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.246 mas, bmaj=4.899 mas, bpa=-24.7 degrees ! Estimated noise=0.354154 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 = 0.000351489 Jy ! Component: 100 - total flux cleaned = 0.000335325 Jy ! Component: 150 - total flux cleaned = 0.000321244 Jy ! Component: 200 - total flux cleaned = 0.000321064 Jy ! Total flux subtracted in 200 components = 0.000321064 Jy ! Clean residual min=-0.001998 max=0.001882 Jy/beam ! Clean residual mean=-0.000015 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0588663 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0588663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054887Jy sigma=1.296427 ! Fit after self-cal, rms=0.054905Jy sigma=1.296162 ! 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=0.054905Jy sigma=1.296162 ! Fit after self-cal, rms=0.055096Jy sigma=1.293629 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.244 mas, bmaj=4.897 mas, bpa=-24.53 degrees ! Estimated noise=0.354324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111827 Jy ! Component: 100 - total flux cleaned = 8.11377e-05 Jy ! Component: 150 - total flux cleaned = 9.35562e-05 Jy ! Component: 200 - total flux cleaned = 9.36449e-05 Jy ! Total flux subtracted in 200 components = 9.36449e-05 Jy ! Clean residual min=-0.001865 max=0.002025 Jy/beam ! Clean residual mean=-0.000011 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0589599 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0589599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055089Jy sigma=1.293422 ! Fit after self-cal, rms=0.055098Jy sigma=1.293241 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 (24, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017076 Jy ! Component: 100 - total flux cleaned = 0.00175444 Jy ! Component: 150 - total flux cleaned = 0.00169002 Jy ! Component: 200 - total flux cleaned = 0.00166387 Jy ! Total flux subtracted in 200 components = 0.00166387 Jy ! Clean residual min=-0.001940 max=0.001692 Jy/beam ! Clean residual mean=-0.000012 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0606238 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.0606238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055018Jy sigma=1.290978 ! Fit after self-cal, rms=0.055003Jy sigma=1.290649 ! 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=0.055003Jy sigma=1.290649 ! Fit after self-cal, rms=0.054790Jy sigma=1.290423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.237 mas, bmaj=4.883 mas, bpa=-23.88 degrees ! Estimated noise=0.352932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000517056 Jy ! Component: 100 - total flux cleaned = 0.000488333 Jy ! Component: 150 - total flux cleaned = 0.000438569 Jy ! Component: 200 - total flux cleaned = 0.000415487 Jy ! Total flux subtracted in 200 components = 0.000415487 Jy ! Clean residual min=-0.001816 max=0.001634 Jy/beam ! Clean residual mean=-0.000012 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0610393 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.0610393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054763Jy sigma=1.289557 ! Fit after self-cal, rms=0.054761Jy sigma=1.289468 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 = 8.44536e-05 Jy ! Component: 100 - total flux cleaned = 4.06519e-05 Jy ! Component: 150 - total flux cleaned = 2.08325e-05 Jy ! Component: 200 - total flux cleaned = -1.59143e-05 Jy ! Total flux subtracted in 200 components = -1.59143e-05 Jy ! Clean residual min=-0.001793 max=0.001604 Jy/beam ! Clean residual mean=-0.000012 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0610234 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.0610234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054749Jy sigma=1.289069 ! Fit after self-cal, rms=0.054747Jy sigma=1.289048 ! 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=0.054747Jy sigma=1.289048 ! Fit after self-cal, rms=0.054740Jy sigma=1.288954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.086 mas, bmaj=8.563 mas, bpa=-7.383 degrees ! Estimated noise=0.434637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.65468e-05 Jy ! Component: 100 - total flux cleaned = 0.000151315 Jy ! Component: 150 - total flux cleaned = 0.000165802 Jy ! Component: 200 - total flux cleaned = 0.000178001 Jy ! Total flux subtracted in 200 components = 0.000178001 Jy ! Clean residual min=-0.001954 max=0.001822 Jy/beam ! Clean residual mean=-0.000026 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0612014 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.0612014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054734Jy sigma=1.288884 ! Fit after self-cal, rms=0.054734Jy sigma=1.288851 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 = -1.33776e-05 Jy ! Component: 100 - total flux cleaned = -1.3189e-05 Jy ! Component: 150 - total flux cleaned = -3.35836e-05 Jy ! Component: 200 - total flux cleaned = -4.31421e-05 Jy ! Total flux subtracted in 200 components = -4.31421e-05 Jy ! Clean residual min=-0.001932 max=0.001809 Jy/beam ! Clean residual mean=-0.000026 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0611582 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.0611582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054732Jy sigma=1.288843 ! Fit after self-cal, rms=0.054732Jy sigma=1.288835 ! 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=4.238 mas, bmaj=4.873 mas, bpa=-23.22 degrees ! Estimated noise=0.352951 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.238 x 4.873 at -23.22 degrees (North through East) ! Clean map min=-0.0017626 max=0.045957 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=3.617 mas, bmaj=4.094 mas, bpa=-24.24 degrees ! Estimated noise=0.525787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344056 Jy ! Component: 100 - total flux cleaned = 0.0470978 Jy ! Component: 150 - total flux cleaned = 0.0534335 Jy ! Component: 200 - total flux cleaned = 0.0571541 Jy ! Total flux subtracted in 200 components = 0.0571541 Jy ! Clean residual min=-0.002715 max=0.002908 Jy/beam ! Clean residual mean=-0.000005 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.0571541 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0571541 Jy ! Inverting map and beam ! Estimated beam: bmin=4.238 mas, bmaj=4.873 mas, bpa=-23.22 degrees ! Estimated noise=0.352951 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 = 0.00233521 Jy ! Component: 100 - total flux cleaned = 0.00307 Jy ! Component: 150 - total flux cleaned = 0.00352923 Jy ! Component: 200 - total flux cleaned = 0.0037587 Jy ! Total flux subtracted in 200 components = 0.0037587 Jy ! Clean residual min=-0.001961 max=0.001629 Jy/beam ! Clean residual mean=-0.000012 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0609128 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.0609128 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=8.086 mas, bmaj=8.563 mas, bpa=-7.383 degrees ! Estimated noise=0.434637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227266 Jy ! Component: 100 - total flux cleaned = 0.000402131 Jy ! Component: 150 - total flux cleaned = 0.000425621 Jy ! Component: 200 - total flux cleaned = 0.000425966 Jy ! Total flux subtracted in 200 components = 0.000425966 Jy ! Clean residual min=-0.001999 max=0.001811 Jy/beam ! Clean residual mean=-0.000026 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0613387 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 = 1.78126e-05 Jy ! Component: 100 - total flux cleaned = 3.24247e-05 Jy ! Component: 150 - total flux cleaned = 4.51446e-05 Jy ! Component: 200 - total flux cleaned = 3.27105e-05 Jy ! Total flux subtracted in 200 components = 3.27105e-05 Jy ! Clean residual min=-0.001965 max=0.001788 Jy/beam ! Clean residual mean=-0.000026 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0613715 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 71 components and 0.0613715 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.238 mas, bmaj=4.873 mas, bpa=-23.22 degrees ! Estimated noise=0.352951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.78073e-05 Jy ! Component: 100 - total flux cleaned = 0.000132021 Jy ! Component: 150 - total flux cleaned = 0.000182088 Jy ! Component: 200 - total flux cleaned = 0.000204024 Jy ! Total flux subtracted in 200 components = 0.000204024 Jy ! Clean residual min=-0.001805 max=0.001536 Jy/beam ! Clean residual mean=-0.000012 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0615755 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.0615755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054737Jy sigma=1.289012 ! Fit after self-cal, rms=0.054737Jy sigma=1.288972 wmodel J1825+5753_S_map.mod ! Writing 87 model components to file: J1825+5753_S_map.mod wobs J1825+5753_S_uvs.fits ! Writing UV FITS file: J1825+5753_S_uvs.fits wwins J1825+5753_S_map.win ! wwins: Wrote 2 windows to J1825+5753_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 = -0.00083451 Jy ! Component: 100 - total flux cleaned = -0.00149694 Jy ! Component: 150 - total flux cleaned = -0.00177985 Jy ! Component: 200 - total flux cleaned = -0.00191475 Jy ! Component: 250 - total flux cleaned = -0.00207053 Jy ! Component: 300 - total flux cleaned = -0.00227117 Jy ! Component: 350 - total flux cleaned = -0.00244118 Jy ! Component: 400 - total flux cleaned = -0.00265306 Jy ! Component: 450 - total flux cleaned = -0.0028367 Jy ! Component: 500 - total flux cleaned = -0.00308253 Jy ! Component: 550 - total flux cleaned = -0.00319121 Jy ! Component: 600 - total flux cleaned = -0.00325507 Jy ! Component: 650 - total flux cleaned = -0.00325492 Jy ! Component: 700 - total flux cleaned = -0.00329589 Jy ! Component: 750 - total flux cleaned = -0.00333563 Jy ! Component: 800 - total flux cleaned = -0.00341418 Jy ! Component: 850 - total flux cleaned = -0.00339464 Jy ! Component: 900 - total flux cleaned = -0.00341372 Jy ! Component: 950 - total flux cleaned = -0.00348893 Jy ! Component: 1000 - total flux cleaned = -0.00356268 Jy ! Component: 1050 - total flux cleaned = -0.00361714 Jy ! Component: 1100 - total flux cleaned = -0.00367101 Jy ! Component: 1150 - total flux cleaned = -0.00370653 Jy ! Component: 1200 - total flux cleaned = -0.00372421 Jy ! Component: 1250 - total flux cleaned = -0.00382781 Jy ! Component: 1300 - total flux cleaned = -0.00387881 Jy ! Component: 1350 - total flux cleaned = -0.00392919 Jy ! Component: 1400 - total flux cleaned = -0.00399522 Jy ! Component: 1450 - total flux cleaned = -0.00397903 Jy ! Component: 1500 - total flux cleaned = -0.00409265 Jy ! Component: 1550 - total flux cleaned = -0.00414061 Jy ! Component: 1600 - total flux cleaned = -0.00417217 Jy ! Component: 1650 - total flux cleaned = -0.00425042 Jy ! Component: 1700 - total flux cleaned = -0.00429682 Jy ! Component: 1750 - total flux cleaned = -0.00437324 Jy ! Component: 1800 - total flux cleaned = -0.00440341 Jy ! Component: 1850 - total flux cleaned = -0.00443344 Jy ! Component: 1900 - total flux cleaned = -0.0045076 Jy ! Component: 1950 - total flux cleaned = -0.00449292 Jy ! Component: 2000 - total flux cleaned = -0.00456556 Jy ! Component: 2050 - total flux cleaned = -0.00459435 Jy ! Component: 2100 - total flux cleaned = -0.00462292 Jy ! Component: 2150 - total flux cleaned = -0.00463719 Jy ! Component: 2200 - total flux cleaned = -0.00467936 Jy ! Component: 2250 - total flux cleaned = -0.00470725 Jy ! Component: 2300 - total flux cleaned = -0.00472104 Jy ! Component: 2350 - total flux cleaned = -0.00477562 Jy ! Component: 2400 - total flux cleaned = -0.0047349 Jy ! Component: 2450 - total flux cleaned = -0.00480212 Jy ! Component: 2500 - total flux cleaned = -0.00478884 Jy ! Component: 2550 - total flux cleaned = -0.00480213 Jy ! Component: 2600 - total flux cleaned = -0.00482837 Jy ! Component: 2650 - total flux cleaned = -0.00484137 Jy ! Component: 2700 - total flux cleaned = -0.00489315 Jy ! Component: 2750 - total flux cleaned = -0.00489309 Jy ! Component: 2800 - total flux cleaned = -0.00494402 Jy ! Component: 2850 - total flux cleaned = -0.00495662 Jy ! Component: 2900 - total flux cleaned = -0.00500682 Jy ! Component: 2950 - total flux cleaned = -0.0050317 Jy ! Component: 3000 - total flux cleaned = -0.00501925 Jy ! Component: 3050 - total flux cleaned = -0.00508065 Jy ! Component: 3100 - total flux cleaned = -0.0051416 Jy ! Component: 3150 - total flux cleaned = -0.00511721 Jy ! Component: 3200 - total flux cleaned = -0.0051654 Jy ! Component: 3250 - total flux cleaned = -0.00523689 Jy ! Component: 3300 - total flux cleaned = -0.00524866 Jy ! Component: 3350 - total flux cleaned = -0.00528402 Jy ! Component: 3400 - total flux cleaned = -0.00534249 Jy ! Component: 3450 - total flux cleaned = -0.00538883 Jy ! Component: 3500 - total flux cleaned = -0.00540034 Jy ! Component: 3550 - total flux cleaned = -0.00544619 Jy ! Component: 3600 - total flux cleaned = -0.00548037 Jy ! Component: 3650 - total flux cleaned = -0.00552562 Jy ! Component: 3700 - total flux cleaned = -0.00561542 Jy ! Component: 3750 - total flux cleaned = -0.00569335 Jy ! Component: 3800 - total flux cleaned = -0.00569317 Jy ! Component: 3850 - total flux cleaned = -0.00574817 Jy ! Component: 3900 - total flux cleaned = -0.00581382 Jy ! Component: 3950 - total flux cleaned = -0.00583556 Jy ! Component: 4000 - total flux cleaned = -0.00590036 Jy ! Component: 4050 - total flux cleaned = -0.00597545 Jy ! Total flux subtracted in 4096 components = -0.00600744 Jy ! Clean residual min=-0.000729 max=0.000681 Jy/beam ! Clean residual mean=-0.000006 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.055568 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 390 components and 0.055568 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1825+5753_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.238 x 4.873 at -23.22 degrees (North through East) ! Clean map min=-0.0016767 max=0.0457 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1825+5753_S_map.fits wmodel /vlbi/uf001/uva//J1825+5753_S_map.mod ! Writing 390 model components to file: /vlbi/uf001/uva//J1825+5753_S_map.mod wobs /vlbi/uf001/uva//J1825+5753_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1825+5753_S_uvs.fits wwins /vlbi/uf001/uva//J1825+5753_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1825+5753_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0456998 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000188348 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.23642 1.23642 2.47284 4.94569 9.89138 19.7828 39.5655 79.131 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 242.635 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1825+5753_S_dfm.log closed on Mon Jan 14 04:36:27 2019