! Started logfile: /vlbi/uf001/uva//J0909+4753_S_dfm.log on Mon Jan 14 00:17:34 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//J0909+4753_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0909+4753_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.931173 visibilities/baseline/integration-bin. ! Found source: J0909+4753 ! ! 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 9051 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 J0909+4753_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009518Jy sigma=21.919760 ! Fit after self-cal, rms=0.863127Jy sigma=18.831994 ! 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=3.136 mas, bmaj=4.457 mas, bpa=6.988 degrees ! Estimated noise=0.526099 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 = 0.100732 Jy ! Component: 100 - total flux cleaned = 0.141188 Jy ! Total flux subtracted in 100 components = 0.141188 Jy ! Clean residual min=-0.005946 max=0.018712 Jy/beam ! Clean residual mean=-0.000013 rms=0.001861 Jy/beam ! Combined flux in latest and established models = 0.141188 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.141188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082313Jy sigma=1.571263 ! Fit after self-cal, rms=0.081891Jy sigma=1.561051 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219644 Jy ! Component: 100 - total flux cleaned = 0.0335686 Jy ! Total flux subtracted in 100 components = 0.0335686 Jy ! Clean residual min=-0.003494 max=0.006174 Jy/beam ! Clean residual mean=-0.000004 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.174757 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.174757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074424Jy sigma=1.389114 ! Fit after self-cal, rms=0.074345Jy sigma=1.387307 ! Inverting map ! Added new window around map position (-3.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00718166 Jy ! Component: 100 - total flux cleaned = 0.0113286 Jy ! Total flux subtracted in 100 components = 0.0113286 Jy ! Clean residual min=-0.003098 max=0.002702 Jy/beam ! Clean residual mean=-0.000002 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.186085 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.186085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073464Jy sigma=1.368756 ! Fit after self-cal, rms=0.073454Jy sigma=1.368442 ! 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=3.789 mas, bmaj=5.252 mas, bpa=5.011 degrees ! Estimated noise=0.348392 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 = 0.00330563 Jy ! Component: 100 - total flux cleaned = 0.00442255 Jy ! Component: 150 - total flux cleaned = 0.00472222 Jy ! Component: 200 - total flux cleaned = 0.0046861 Jy ! Total flux subtracted in 200 components = 0.0046861 Jy ! Clean residual min=-0.002999 max=0.002507 Jy/beam ! Clean residual mean=0.000001 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.190772 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 0.190772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073247Jy sigma=1.365795 ! Fit after self-cal, rms=0.073245Jy sigma=1.365752 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.789 x 5.252 at 5.011 degrees (North through East) ! Clean map min=-0.0029608 max=0.13239 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.00 KP 1.02 ! LA 1.03 MK 1.00 NL 1.00 OV 1.03 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.95 HN 1.01 KP 1.00 ! LA 1.01 MK 1.02 NL 1.01 OV 0.97 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.00 KP 1.01 ! LA 1.03 MK 1.03 NL 0.97 OV 1.02 ! PT 1.05 SC 1.00 ! ! ! Fit before self-cal, rms=0.073245Jy sigma=1.365752 ! Fit after self-cal, rms=0.071280Jy sigma=1.357707 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.803 mas, bmaj=5.258 mas, bpa=5.143 degrees ! Estimated noise=0.349346 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 = 0.000773948 Jy ! Component: 100 - total flux cleaned = 0.000801548 Jy ! Component: 150 - total flux cleaned = 0.000801521 Jy ! Component: 200 - total flux cleaned = 0.000823156 Jy ! Total flux subtracted in 200 components = 0.000823156 Jy ! Clean residual min=-0.002495 max=0.002206 Jy/beam ! Clean residual mean=0.000001 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.191595 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.191595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071253Jy sigma=1.357388 ! Fit after self-cal, rms=0.071262Jy sigma=1.357289 ! 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=0.071262Jy sigma=1.357289 ! Fit after self-cal, rms=0.068245Jy sigma=1.338863 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.774 mas, bmaj=5.264 mas, bpa=4.954 degrees ! Estimated noise=0.347697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239158 Jy ! Component: 100 - total flux cleaned = 0.000257617 Jy ! Component: 150 - total flux cleaned = 0.000258247 Jy ! Component: 200 - total flux cleaned = 0.000273181 Jy ! Total flux subtracted in 200 components = 0.000273181 Jy ! Clean residual min=-0.001909 max=0.002029 Jy/beam ! Clean residual mean=0.000004 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.191868 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 0.191868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068236Jy sigma=1.338697 ! Fit after self-cal, rms=0.068230Jy sigma=1.338541 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 (115.5, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000823273 Jy ! Component: 100 - total flux cleaned = 0.000821608 Jy ! Component: 150 - total flux cleaned = 0.000853322 Jy ! Component: 200 - total flux cleaned = 0.000882885 Jy ! Total flux subtracted in 200 components = 0.000882885 Jy ! Clean residual min=-0.001780 max=0.001798 Jy/beam ! Clean residual mean=0.000003 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.192751 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.192751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068164Jy sigma=1.337355 ! Fit after self-cal, rms=0.068159Jy sigma=1.337285 ! 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=0.068159Jy sigma=1.337285 ! Fit after self-cal, rms=0.067954Jy sigma=1.337192 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.768 mas, bmaj=5.255 mas, bpa=4.759 degrees ! Estimated noise=0.347139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170215 Jy ! Component: 100 - total flux cleaned = 0.000170736 Jy ! Component: 150 - total flux cleaned = 0.000195849 Jy ! Component: 200 - total flux cleaned = 0.000197037 Jy ! Total flux subtracted in 200 components = 0.000197037 Jy ! Clean residual min=-0.001716 max=0.001789 Jy/beam ! Clean residual mean=0.000004 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.192948 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.192948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067931Jy sigma=1.336850 ! Fit after self-cal, rms=0.067930Jy sigma=1.336836 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 (-32.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000865524 Jy ! Component: 100 - total flux cleaned = 0.00132347 Jy ! Component: 150 - total flux cleaned = 0.00149799 Jy ! Component: 200 - total flux cleaned = 0.00174363 Jy ! Total flux subtracted in 200 components = 0.00174363 Jy ! Clean residual min=-0.001761 max=0.001691 Jy/beam ! Clean residual mean=0.000004 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.194691 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 0.194691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067868Jy sigma=1.335650 ! Fit after self-cal, rms=0.067864Jy sigma=1.335607 ! 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=0.067864Jy sigma=1.335607 ! Fit after self-cal, rms=0.067651Jy sigma=1.335551 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.738 mas, bmaj=9.075 mas, bpa=4.853 degrees ! Estimated noise=0.439264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000788216 Jy ! Component: 100 - total flux cleaned = 0.00113498 Jy ! Component: 150 - total flux cleaned = 0.00123569 Jy ! Component: 200 - total flux cleaned = 0.00126453 Jy ! Total flux subtracted in 200 components = 0.00126453 Jy ! Clean residual min=-0.001572 max=0.001439 Jy/beam ! Clean residual mean=0.000006 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.195956 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 123 components and 0.195956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067644Jy sigma=1.335443 ! Fit after self-cal, rms=0.067642Jy sigma=1.335431 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 = 0.000238682 Jy ! Component: 100 - total flux cleaned = 0.000278224 Jy ! Component: 150 - total flux cleaned = 0.000315736 Jy ! Component: 200 - total flux cleaned = 0.000339531 Jy ! Total flux subtracted in 200 components = 0.000339531 Jy ! Clean residual min=-0.001548 max=0.001460 Jy/beam ! Clean residual mean=0.000006 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.196296 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 0.196296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067636Jy sigma=1.335364 ! Fit after self-cal, rms=0.067636Jy sigma=1.335361 ! 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=3.769 mas, bmaj=5.257 mas, bpa=4.878 degrees ! Estimated noise=0.346925 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.769 x 5.257 at 4.878 degrees (North through East) ! Clean map min=-0.0016784 max=0.13209 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=3.122 mas, bmaj=4.475 mas, bpa=6.596 degrees ! Estimated noise=0.52418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101009 Jy ! Component: 100 - total flux cleaned = 0.142546 Jy ! Component: 150 - total flux cleaned = 0.16377 Jy ! Component: 200 - total flux cleaned = 0.17537 Jy ! Total flux subtracted in 200 components = 0.17537 Jy ! Clean residual min=-0.003387 max=0.005702 Jy/beam ! Clean residual mean=-0.000002 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.17537 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.17537 Jy ! Inverting map and beam ! Estimated beam: bmin=3.769 mas, bmaj=5.257 mas, bpa=4.878 degrees ! Estimated noise=0.346925 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 = 0.00833664 Jy ! Component: 100 - total flux cleaned = 0.0124738 Jy ! Component: 150 - total flux cleaned = 0.0150209 Jy ! Component: 200 - total flux cleaned = 0.0163836 Jy ! Total flux subtracted in 200 components = 0.0163836 Jy ! Clean residual min=-0.001902 max=0.001788 Jy/beam ! Clean residual mean=0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.191753 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 0.191753 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=7.738 mas, bmaj=9.075 mas, bpa=4.853 degrees ! Estimated noise=0.439264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181051 Jy ! Component: 100 - total flux cleaned = 0.00261006 Jy ! Component: 150 - total flux cleaned = 0.00305196 Jy ! Component: 200 - total flux cleaned = 0.00336878 Jy ! Total flux subtracted in 200 components = 0.00336878 Jy ! Clean residual min=-0.001690 max=0.001497 Jy/beam ! Clean residual mean=0.000005 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.195122 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197583 Jy ! Component: 100 - total flux cleaned = 0.000325643 Jy ! Component: 150 - total flux cleaned = 0.000396459 Jy ! Component: 200 - total flux cleaned = 0.000441046 Jy ! Total flux subtracted in 200 components = 0.000441046 Jy ! Clean residual min=-0.001650 max=0.001468 Jy/beam ! Clean residual mean=0.000005 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.195563 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 92 components and 0.195563 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.769 mas, bmaj=5.257 mas, bpa=4.878 degrees ! Estimated noise=0.346925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000324778 Jy ! Component: 100 - total flux cleaned = -0.000236585 Jy ! Component: 150 - total flux cleaned = -9.21817e-05 Jy ! Component: 200 - total flux cleaned = -9.28551e-05 Jy ! Total flux subtracted in 200 components = -9.28551e-05 Jy ! Clean residual min=-0.001862 max=0.001756 Jy/beam ! Clean residual mean=0.000003 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.19547 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 0.19547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067693Jy sigma=1.336243 ! Fit after self-cal, rms=0.067687Jy sigma=1.336108 wmodel J0909+4753_S_map.mod ! Writing 110 model components to file: J0909+4753_S_map.mod wobs J0909+4753_S_uvs.fits ! Writing UV FITS file: J0909+4753_S_uvs.fits wwins J0909+4753_S_map.win ! wwins: Wrote 4 windows to J0909+4753_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 = -0.00024078 Jy ! Component: 100 - total flux cleaned = -9.78563e-05 Jy ! Component: 150 - total flux cleaned = 0.000150111 Jy ! Component: 200 - total flux cleaned = 0.000387618 Jy ! Component: 250 - total flux cleaned = 0.000617265 Jy ! Component: 300 - total flux cleaned = 0.000765876 Jy ! Component: 350 - total flux cleaned = 0.000934008 Jy ! Component: 400 - total flux cleaned = 0.0010042 Jy ! Component: 450 - total flux cleaned = 0.00105042 Jy ! Component: 500 - total flux cleaned = 0.00105127 Jy ! Component: 550 - total flux cleaned = 0.0011613 Jy ! Component: 600 - total flux cleaned = 0.00122596 Jy ! Component: 650 - total flux cleaned = 0.00131074 Jy ! Component: 700 - total flux cleaned = 0.00139422 Jy ! Component: 750 - total flux cleaned = 0.00143544 Jy ! Component: 800 - total flux cleaned = 0.00153652 Jy ! Component: 850 - total flux cleaned = 0.00157647 Jy ! Component: 900 - total flux cleaned = 0.00167453 Jy ! Component: 950 - total flux cleaned = 0.00165514 Jy ! Component: 1000 - total flux cleaned = 0.00175091 Jy ! Component: 1050 - total flux cleaned = 0.00178882 Jy ! Component: 1100 - total flux cleaned = 0.00177051 Jy ! Component: 1150 - total flux cleaned = 0.0019181 Jy ! Component: 1200 - total flux cleaned = 0.00193599 Jy ! Component: 1250 - total flux cleaned = 0.00202542 Jy ! Component: 1300 - total flux cleaned = 0.00206081 Jy ! Component: 1350 - total flux cleaned = 0.0021484 Jy ! Component: 1400 - total flux cleaned = 0.00223492 Jy ! Component: 1450 - total flux cleaned = 0.00225189 Jy ! Component: 1500 - total flux cleaned = 0.00231965 Jy ! Component: 1550 - total flux cleaned = 0.00233646 Jy ! Component: 1600 - total flux cleaned = 0.00241927 Jy ! Component: 1650 - total flux cleaned = 0.00240292 Jy ! Component: 1700 - total flux cleaned = 0.00240281 Jy ! Component: 1750 - total flux cleaned = 0.00243511 Jy ! Component: 1800 - total flux cleaned = 0.00245069 Jy ! Component: 1850 - total flux cleaned = 0.0023879 Jy ! Component: 1900 - total flux cleaned = 0.0024659 Jy ! Component: 1950 - total flux cleaned = 0.00248143 Jy ! Component: 2000 - total flux cleaned = 0.00251196 Jy ! Component: 2050 - total flux cleaned = 0.00249669 Jy ! Component: 2100 - total flux cleaned = 0.00243661 Jy ! Component: 2150 - total flux cleaned = 0.00240686 Jy ! Component: 2200 - total flux cleaned = 0.0024068 Jy ! Component: 2250 - total flux cleaned = 0.00234828 Jy ! Component: 2300 - total flux cleaned = 0.00234831 Jy ! Component: 2350 - total flux cleaned = 0.00233413 Jy ! Component: 2400 - total flux cleaned = 0.00233422 Jy ! Component: 2450 - total flux cleaned = 0.0023339 Jy ! Component: 2500 - total flux cleaned = 0.00229176 Jy ! Component: 2550 - total flux cleaned = 0.00226391 Jy ! Component: 2600 - total flux cleaned = 0.00229172 Jy ! Component: 2650 - total flux cleaned = 0.00222331 Jy ! Component: 2700 - total flux cleaned = 0.00225071 Jy ! Component: 2750 - total flux cleaned = 0.00229117 Jy ! Component: 2800 - total flux cleaned = 0.00225089 Jy ! Component: 2850 - total flux cleaned = 0.00226418 Jy ! Component: 2900 - total flux cleaned = 0.00218479 Jy ! Component: 2950 - total flux cleaned = 0.00225052 Jy ! Component: 3000 - total flux cleaned = 0.00223755 Jy ! Component: 3050 - total flux cleaned = 0.0022505 Jy ! Component: 3100 - total flux cleaned = 0.00225036 Jy ! Component: 3150 - total flux cleaned = 0.00225033 Jy ! Component: 3200 - total flux cleaned = 0.00227584 Jy ! Component: 3250 - total flux cleaned = 0.00230109 Jy ! Component: 3300 - total flux cleaned = 0.00236371 Jy ! Component: 3350 - total flux cleaned = 0.00236368 Jy ! Component: 3400 - total flux cleaned = 0.00245006 Jy ! Component: 3450 - total flux cleaned = 0.00242557 Jy ! Component: 3500 - total flux cleaned = 0.00248642 Jy ! Component: 3550 - total flux cleaned = 0.00249867 Jy ! Component: 3600 - total flux cleaned = 0.00247449 Jy ! Component: 3650 - total flux cleaned = 0.00254615 Jy ! Component: 3700 - total flux cleaned = 0.00259361 Jy ! Component: 3750 - total flux cleaned = 0.00260548 Jy ! Component: 3800 - total flux cleaned = 0.00257014 Jy ! Component: 3850 - total flux cleaned = 0.0026168 Jy ! Component: 3900 - total flux cleaned = 0.00262836 Jy ! Component: 3950 - total flux cleaned = 0.0026399 Jy ! Component: 4000 - total flux cleaned = 0.00267431 Jy ! Component: 4050 - total flux cleaned = 0.00269724 Jy ! Total flux subtracted in 4096 components = 0.00268592 Jy ! Clean residual min=-0.000697 max=0.000624 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.198156 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 428 components and 0.198156 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0909+4753_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.769 x 5.257 at 4.878 degrees (North through East) ! Clean map min=-0.0013974 max=0.13193 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0909+4753_S_map.fits wmodel /vlbi/uf001/uva//J0909+4753_S_map.mod ! Writing 428 model components to file: /vlbi/uf001/uva//J0909+4753_S_map.mod wobs /vlbi/uf001/uva//J0909+4753_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0909+4753_S_uvs.fits wwins /vlbi/uf001/uva//J0909+4753_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0909+4753_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.131934 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000209375 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.476088 0.476088 0.952177 1.90435 3.80871 7.61741 15.2348 30.4697 60.9393 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.131 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 630.135 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0909+4753_S_dfm.log closed on Mon Jan 14 00:17:38 2019