! Started logfile: /vlbi/uf001/uva//J1954+6153_S_b_dfm.log on Mon Jan 14 05:17:02 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//J1954+6153_S_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1954+6153_S_b_uva.fits ! AN table 1: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1954+6153 ! ! 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 40 lines of history. ! ! Reading 6132 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 J1954+6153_S_b] 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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002147Jy sigma=20.830119 ! Fit after self-cal, rms=0.963072Jy sigma=20.034412 ! 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=3.021 mas, bmaj=5.425 mas, bpa=-76.53 degrees ! Estimated noise=0.6822 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 = 0.0290325 Jy ! Component: 100 - total flux cleaned = 0.0361401 Jy ! Total flux subtracted in 100 components = 0.0361401 Jy ! Clean residual min=-0.002933 max=0.003333 Jy/beam ! Clean residual mean=-0.000003 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.0361401 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0361401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068585Jy sigma=1.233053 ! Fit after self-cal, rms=0.067007Jy sigma=1.200082 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485063 Jy ! Component: 100 - total flux cleaned = 0.00760347 Jy ! Total flux subtracted in 100 components = 0.00760347 Jy ! Clean residual min=-0.003037 max=0.003024 Jy/beam ! Clean residual mean=-0.000001 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.0437436 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.0437436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066471Jy sigma=1.190023 ! Fit after self-cal, rms=0.066423Jy sigma=1.189559 ! 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=3.772 mas, bmaj=6.339 mas, bpa=-80.08 degrees ! Estimated noise=0.447326 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 = 0.00316017 Jy ! Component: 100 - total flux cleaned = 0.00493193 Jy ! Component: 150 - total flux cleaned = 0.00604293 Jy ! Component: 200 - total flux cleaned = 0.00658309 Jy ! Total flux subtracted in 200 components = 0.00658309 Jy ! Clean residual min=-0.002126 max=0.002276 Jy/beam ! Clean residual mean=0.000000 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0503267 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.0503267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066233Jy sigma=1.186314 ! Fit after self-cal, rms=0.066179Jy sigma=1.185430 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.772 x 6.339 at -80.08 degrees (North through East) ! Clean map min=-0.0020497 max=0.039493 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.08 KP 0.93 ! LA 1.06 MK 0.98 NL 1.22 OV 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.97 HN 1.15 KP 0.96 ! LA 0.98 MK 1.02 NL 0.86 OV 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.05 KP 1.00 ! LA 1.07 MK 1.04 NL 0.96 OV 1.06 ! ! ! Fit before self-cal, rms=0.066179Jy sigma=1.185430 ! Fit after self-cal, rms=0.064533Jy sigma=1.182284 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.815 mas, bmaj=6.42 mas, bpa=-79.6 degrees ! Estimated noise=0.455066 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 = 0.000980603 Jy ! Component: 100 - total flux cleaned = 0.0012119 Jy ! Component: 150 - total flux cleaned = 0.00131879 Jy ! Component: 200 - total flux cleaned = 0.0013961 Jy ! Total flux subtracted in 200 components = 0.0013961 Jy ! Clean residual min=-0.002097 max=0.002209 Jy/beam ! Clean residual mean=0.000003 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0517228 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0517228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064509Jy sigma=1.181938 ! Fit after self-cal, rms=0.064524Jy sigma=1.181285 ! 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=0.064524Jy sigma=1.181285 ! Fit after self-cal, rms=0.061993Jy sigma=1.177967 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.815 mas, bmaj=6.443 mas, bpa=-80.21 degrees ! Estimated noise=0.454621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039466 Jy ! Component: 100 - total flux cleaned = 0.000456787 Jy ! Component: 150 - total flux cleaned = 0.000531397 Jy ! Component: 200 - total flux cleaned = 0.000597307 Jy ! Total flux subtracted in 200 components = 0.000597307 Jy ! Clean residual min=-0.001885 max=0.002051 Jy/beam ! Clean residual mean=-0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0523201 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.0523201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061980Jy sigma=1.177751 ! Fit after self-cal, rms=0.061982Jy sigma=1.177223 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 = 0.00010741 Jy ! Component: 100 - total flux cleaned = 0.000198232 Jy ! Component: 150 - total flux cleaned = 0.000262302 Jy ! Component: 200 - total flux cleaned = 0.000305613 Jy ! Total flux subtracted in 200 components = 0.000305613 Jy ! Clean residual min=-0.001872 max=0.002078 Jy/beam ! Clean residual mean=0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0526257 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 42 components and 0.0526257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061972Jy sigma=1.177066 ! Fit after self-cal, rms=0.061940Jy sigma=1.176578 ! 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=0.061940Jy sigma=1.176578 ! Fit after self-cal, rms=0.061842Jy sigma=1.176449 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.795 mas, bmaj=6.434 mas, bpa=-80.27 degrees ! Estimated noise=0.453845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045233 Jy ! Component: 100 - total flux cleaned = 0.000560261 Jy ! Component: 150 - total flux cleaned = 0.000624804 Jy ! Component: 200 - total flux cleaned = 0.000681725 Jy ! Total flux subtracted in 200 components = 0.000681725 Jy ! Clean residual min=-0.001843 max=0.001959 Jy/beam ! Clean residual mean=0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0533074 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.0533074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061832Jy sigma=1.176273 ! Fit after self-cal, rms=0.061820Jy sigma=1.176132 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 = 0.000154413 Jy ! Component: 100 - total flux cleaned = 0.00018433 Jy ! Component: 150 - total flux cleaned = 0.000211073 Jy ! Component: 200 - total flux cleaned = 0.000235819 Jy ! Total flux subtracted in 200 components = 0.000235819 Jy ! Clean residual min=-0.001857 max=0.002046 Jy/beam ! Clean residual mean=0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0535432 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.0535432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061814Jy sigma=1.176024 ! Fit after self-cal, rms=0.061814Jy sigma=1.176009 ! Inverting map ! Added new window around map position (-128, -101.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000817078 Jy ! Component: 100 - total flux cleaned = 0.000390589 Jy ! Component: 150 - total flux cleaned = 0.000170909 Jy ! Component: 200 - total flux cleaned = 9.72363e-06 Jy ! Total flux subtracted in 200 components = 9.72363e-06 Jy ! Clean residual min=-0.001815 max=0.001988 Jy/beam ! Clean residual mean=0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.053553 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.053553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061759Jy sigma=1.174796 ! Fit after self-cal, rms=0.061724Jy sigma=1.174350 ! Inverting map ! Added new window around map position (120.5, -121.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103014 Jy ! Component: 100 - total flux cleaned = 0.00140717 Jy ! Component: 150 - total flux cleaned = 0.00147985 Jy ! Component: 200 - total flux cleaned = 0.00164053 Jy ! Total flux subtracted in 200 components = 0.00164053 Jy ! Clean residual min=-0.001812 max=0.001764 Jy/beam ! Clean residual mean=-0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0551935 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.0551935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061659Jy sigma=1.172837 ! Fit after self-cal, rms=0.061624Jy sigma=1.172475 ! 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=0.061624Jy sigma=1.172475 ! Fit after self-cal, rms=0.061100Jy sigma=1.172304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.255 mas, bmaj=10.33 mas, bpa=75.75 degrees ! Estimated noise=0.557395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335376 Jy ! Component: 100 - total flux cleaned = 0.000709826 Jy ! Component: 150 - total flux cleaned = 0.00101386 Jy ! Component: 200 - total flux cleaned = 0.00108057 Jy ! Total flux subtracted in 200 components = 0.00108057 Jy ! Clean residual min=-0.001423 max=0.001252 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0562741 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.056274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061079Jy sigma=1.171935 ! Fit after self-cal, rms=0.061083Jy sigma=1.171657 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 = 8.58392e-05 Jy ! Component: 100 - total flux cleaned = 0.00024742 Jy ! Component: 150 - total flux cleaned = 0.000355883 Jy ! Component: 200 - total flux cleaned = 0.000392383 Jy ! Total flux subtracted in 200 components = 0.000392383 Jy ! Clean residual min=-0.001410 max=0.001397 Jy/beam ! Clean residual mean=-0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0566664 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.0566664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061073Jy sigma=1.171510 ! Fit after self-cal, rms=0.061068Jy sigma=1.171335 ! 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=3.773 mas, bmaj=6.423 mas, bpa=-79.94 degrees ! Estimated noise=0.44888 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.773 x 6.423 at -79.94 degrees (North through East) ! Clean map min=-0.0019011 max=0.038716 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=3.025 mas, bmaj=5.472 mas, bpa=-76.61 degrees ! Estimated noise=0.687335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300347 Jy ! Component: 100 - total flux cleaned = 0.0389177 Jy ! Component: 150 - total flux cleaned = 0.0436843 Jy ! Component: 200 - total flux cleaned = 0.0459432 Jy ! Total flux subtracted in 200 components = 0.0459432 Jy ! Clean residual min=-0.003473 max=0.003810 Jy/beam ! Clean residual mean=0.000001 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.0459432 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0459432 Jy ! Inverting map and beam ! Estimated beam: bmin=3.773 mas, bmaj=6.423 mas, bpa=-79.94 degrees ! Estimated noise=0.44888 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407908 Jy ! Component: 100 - total flux cleaned = 0.00654276 Jy ! Component: 150 - total flux cleaned = 0.00830453 Jy ! Component: 200 - total flux cleaned = 0.00947765 Jy ! Total flux subtracted in 200 components = 0.00947765 Jy ! Clean residual min=-0.002059 max=0.001723 Jy/beam ! Clean residual mean=-0.000000 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0554209 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.0554209 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=7.255 mas, bmaj=10.33 mas, bpa=75.75 degrees ! Estimated noise=0.557395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000912013 Jy ! Component: 100 - total flux cleaned = 0.00140108 Jy ! Component: 150 - total flux cleaned = 0.0018056 Jy ! Component: 200 - total flux cleaned = 0.00215577 Jy ! Total flux subtracted in 200 components = 0.00215577 Jy ! Clean residual min=-0.001577 max=0.001422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0575767 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 = 0.000278526 Jy ! Component: 100 - total flux cleaned = 0.000444241 Jy ! Component: 150 - total flux cleaned = 0.00054452 Jy ! Component: 200 - total flux cleaned = 0.000660948 Jy ! Total flux subtracted in 200 components = 0.000660948 Jy ! Clean residual min=-0.001395 max=0.001352 Jy/beam ! Clean residual mean=-0.000002 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0582376 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 80 components and 0.0582376 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.773 mas, bmaj=6.423 mas, bpa=-79.94 degrees ! Estimated noise=0.44888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000845752 Jy ! Component: 100 - total flux cleaned = -0.00112904 Jy ! Component: 150 - total flux cleaned = -0.00112713 Jy ! Component: 200 - total flux cleaned = -0.00119291 Jy ! Total flux subtracted in 200 components = -0.00119291 Jy ! Clean residual min=-0.001666 max=0.001666 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0570447 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.0570447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061042Jy sigma=1.170526 ! Fit after self-cal, rms=0.061026Jy sigma=1.170090 wmodel J1954+6153_S_b_map.mod ! Writing 100 model components to file: J1954+6153_S_b_map.mod wobs J1954+6153_S_b_uvs.fits ! Writing UV FITS file: J1954+6153_S_b_uvs.fits wwins J1954+6153_S_b_map.win ! wwins: Wrote 4 windows to J1954+6153_S_b_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 = 0.00010879 Jy ! Component: 100 - total flux cleaned = 6.69668e-06 Jy ! Component: 150 - total flux cleaned = -0.000137699 Jy ! Component: 200 - total flux cleaned = -0.000205642 Jy ! Component: 250 - total flux cleaned = -0.000271528 Jy ! Component: 300 - total flux cleaned = -0.000355256 Jy ! Component: 350 - total flux cleaned = -0.0004161 Jy ! Component: 400 - total flux cleaned = -0.000513779 Jy ! Component: 450 - total flux cleaned = -0.000608765 Jy ! Component: 500 - total flux cleaned = -0.000701538 Jy ! Component: 550 - total flux cleaned = -0.000810331 Jy ! Component: 600 - total flux cleaned = -0.000934764 Jy ! Component: 650 - total flux cleaned = -0.000986761 Jy ! Component: 700 - total flux cleaned = -0.00108861 Jy ! Component: 750 - total flux cleaned = -0.00112177 Jy ! Component: 800 - total flux cleaned = -0.00117092 Jy ! Component: 850 - total flux cleaned = -0.00120315 Jy ! Component: 900 - total flux cleaned = -0.00128168 Jy ! Component: 950 - total flux cleaned = -0.00134353 Jy ! Component: 1000 - total flux cleaned = -0.00137413 Jy ! Component: 1050 - total flux cleaned = -0.00147929 Jy ! Component: 1100 - total flux cleaned = -0.00155327 Jy ! Component: 1150 - total flux cleaned = -0.00165557 Jy ! Component: 1200 - total flux cleaned = -0.00169882 Jy ! Component: 1250 - total flux cleaned = -0.00177024 Jy ! Component: 1300 - total flux cleaned = -0.00185462 Jy ! Component: 1350 - total flux cleaned = -0.0019378 Jy ! Component: 1400 - total flux cleaned = -0.00199245 Jy ! Component: 1450 - total flux cleaned = -0.00208724 Jy ! Component: 1500 - total flux cleaned = -0.00216745 Jy ! Component: 1550 - total flux cleaned = -0.00220696 Jy ! Component: 1600 - total flux cleaned = -0.002351 Jy ! Component: 1650 - total flux cleaned = -0.00236381 Jy ! Component: 1700 - total flux cleaned = -0.00246676 Jy ! Component: 1750 - total flux cleaned = -0.00253024 Jy ! Component: 1800 - total flux cleaned = -0.00260578 Jy ! Component: 1850 - total flux cleaned = -0.00266804 Jy ! Component: 1900 - total flux cleaned = -0.00270508 Jy ! Component: 1950 - total flux cleaned = -0.00279098 Jy ! Component: 2000 - total flux cleaned = -0.0028276 Jy ! Component: 2050 - total flux cleaned = -0.0029 Jy ! Component: 2100 - total flux cleaned = -0.00293594 Jy ! Component: 2150 - total flux cleaned = -0.00299512 Jy ! Component: 2200 - total flux cleaned = -0.00303038 Jy ! Component: 2250 - total flux cleaned = -0.00310046 Jy ! Component: 2300 - total flux cleaned = -0.00314681 Jy ! Component: 2350 - total flux cleaned = -0.00320434 Jy ! Component: 2400 - total flux cleaned = -0.00326135 Jy ! Component: 2450 - total flux cleaned = -0.00332914 Jy ! Component: 2500 - total flux cleaned = -0.00335169 Jy ! Component: 2550 - total flux cleaned = -0.00340745 Jy ! Component: 2600 - total flux cleaned = -0.00346283 Jy ! Component: 2650 - total flux cleaned = -0.0034849 Jy ! Component: 2700 - total flux cleaned = -0.0035724 Jy ! Component: 2750 - total flux cleaned = -0.00361587 Jy ! Component: 2800 - total flux cleaned = -0.0036375 Jy ! Component: 2850 - total flux cleaned = -0.00366958 Jy ! Component: 2900 - total flux cleaned = -0.00365895 Jy ! Component: 2950 - total flux cleaned = -0.00372256 Jy ! Component: 3000 - total flux cleaned = -0.00376471 Jy ! Component: 3050 - total flux cleaned = -0.00378566 Jy ! Component: 3100 - total flux cleaned = -0.0038274 Jy ! Component: 3150 - total flux cleaned = -0.00385855 Jy ! Component: 3200 - total flux cleaned = -0.00388953 Jy ! Component: 3250 - total flux cleaned = -0.00392043 Jy ! Component: 3300 - total flux cleaned = -0.00396142 Jy ! Component: 3350 - total flux cleaned = -0.00399199 Jy ! Component: 3400 - total flux cleaned = -0.0040225 Jy ! Component: 3450 - total flux cleaned = -0.00408323 Jy ! Component: 3500 - total flux cleaned = -0.00412366 Jy ! Component: 3550 - total flux cleaned = -0.00419401 Jy ! Component: 3600 - total flux cleaned = -0.00424412 Jy ! Component: 3650 - total flux cleaned = -0.00431395 Jy ! Component: 3700 - total flux cleaned = -0.00432386 Jy ! Component: 3750 - total flux cleaned = -0.00438334 Jy ! Component: 3800 - total flux cleaned = -0.00444258 Jy ! Component: 3850 - total flux cleaned = -0.00450159 Jy ! Component: 3900 - total flux cleaned = -0.00452115 Jy ! Component: 3950 - total flux cleaned = -0.00456999 Jy ! Component: 4000 - total flux cleaned = -0.00459921 Jy ! Component: 4050 - total flux cleaned = -0.00465744 Jy ! Total flux subtracted in 4096 components = -0.00470585 Jy ! Clean residual min=-0.000645 max=0.000632 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0523389 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 340 components and 0.0523389 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1954+6153_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.773 x 6.423 at -79.94 degrees (North through East) ! Clean map min=-0.0015694 max=0.03921 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1954+6153_S_b_map.fits wmodel /vlbi/uf001/uva//J1954+6153_S_b_map.mod ! Writing 340 model components to file: /vlbi/uf001/uva//J1954+6153_S_b_map.mod wobs /vlbi/uf001/uva//J1954+6153_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1954+6153_S_b_uvs.fits wwins /vlbi/uf001/uva//J1954+6153_S_b_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1954+6153_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0392099 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159484 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.22023 1.22023 2.44046 4.88092 9.76183 19.5237 39.0473 78.0947 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 245.855 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1954+6153_S_b_dfm.log closed on Mon Jan 14 05:17:06 2019