! Started logfile: /vlbi/uf001/uvm//J2229-0832_S_a_dfm.log on Sun Jan 13 22:38:53 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/uvm//J2229-0832_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2229-0832_S_a_uvm.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! AN table 2: 19 integrations on 1 of 1 possible baselines. ! AN table 3: 9 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.878125 visibilities/baseline/integration-bin. ! Found source: J2229-0832 ! ! 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 843 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 J2229-0832_S_a] 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 16 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 11 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 11 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 11 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.933978Jy sigma=19.362213 ! Fit after self-cal, rms=0.728826Jy sigma=7.110615 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.295 mas, bmaj=5.975 mas, bpa=-2.159 degrees ! Estimated noise=3.72619 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 = 1.16065 Jy ! Component: 100 - total flux cleaned = 1.41444 Jy ! Total flux subtracted in 100 components = 1.41444 Jy ! Clean residual min=-0.118410 max=0.173435 Jy/beam ! Clean residual mean=-0.000042 rms=0.035164 Jy/beam ! Combined flux in latest and established models = 1.41444 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.41444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.435237Jy sigma=4.091503 ! Fit after self-cal, rms=0.435257Jy sigma=4.091336 ! 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=2.513 mas, bmaj=6.278 mas, bpa=-0.04593 degrees ! Estimated noise=2.84823 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 = 0.16696 Jy ! Component: 100 - total flux cleaned = 0.230535 Jy ! Component: 150 - total flux cleaned = 0.25708 Jy ! Component: 200 - total flux cleaned = 0.258091 Jy ! Total flux subtracted in 200 components = 0.258091 Jy ! Clean residual min=-0.099648 max=0.135381 Jy/beam ! Clean residual mean=-0.000055 rms=0.026307 Jy/beam ! Combined flux in latest and established models = 1.67253 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 24 components and 1.67253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.368190Jy sigma=3.468641 ! Fit after self-cal, rms=0.368106Jy sigma=3.467179 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.513 x 6.278 at -0.04593 degrees (North through East) ! Clean map min=-0.094483 max=1.6049 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 1.01 LA 0.88 MK 1.06 ! NL 1.12 OV 3.15 PT 0.96 SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.86 HN 0.93 MK 0.97 ! NL 1.02 OV 0.91 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.01 LA 0.92 MK 1.03 ! NL 1.10 OV 2.88 PT 0.99 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.86 HN 0.91 MK 0.98 ! NL 1.14 OV 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.97 LA 0.90 MK 1.05 ! NL 1.04 OV 3.39 PT 1.00 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.87 HN 0.92 MK 0.98 ! NL 1.17 OV 0.90 SC 1.02 ! ! ! Fit before self-cal, rms=0.368106Jy sigma=3.467179 ! Fit after self-cal, rms=0.127234Jy sigma=0.879962 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.556 mas, bmaj=6.312 mas, bpa=-0.205 degrees ! Estimated noise=2.85555 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 (3.5, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225945 Jy ! Component: 100 - total flux cleaned = 0.0340572 Jy ! Component: 150 - total flux cleaned = 0.0383703 Jy ! Component: 200 - total flux cleaned = 0.0415709 Jy ! Total flux subtracted in 200 components = 0.0415709 Jy ! Clean residual min=-0.011334 max=0.015928 Jy/beam ! Clean residual mean=0.000006 rms=0.003000 Jy/beam ! Combined flux in latest and established models = 1.7141 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 1.7141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121591Jy sigma=0.816178 ! Fit after self-cal, rms=0.122457Jy sigma=0.811884 ! Inverting map ! Added new window around map position (19, -64.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138118 Jy ! Component: 100 - total flux cleaned = 0.0200568 Jy ! Component: 150 - total flux cleaned = 0.02304 Jy ! Component: 200 - total flux cleaned = 0.0258229 Jy ! Total flux subtracted in 200 components = 0.0258229 Jy ! Clean residual min=-0.009497 max=0.008810 Jy/beam ! Clean residual mean=0.000007 rms=0.002217 Jy/beam ! Combined flux in latest and established models = 1.73992 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 69 components and 1.73992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119820Jy sigma=0.788872 ! Fit after self-cal, rms=0.119702Jy sigma=0.787822 ! 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=0.119702Jy sigma=0.787822 ! Fit after self-cal, rms=0.119354Jy sigma=0.783554 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.555 mas, bmaj=6.311 mas, bpa=-0.1812 degrees ! Estimated noise=2.85008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535011 Jy ! Component: 100 - total flux cleaned = 0.00806103 Jy ! Component: 150 - total flux cleaned = 0.00976614 Jy ! Component: 200 - total flux cleaned = 0.0111421 Jy ! Total flux subtracted in 200 components = 0.0111421 Jy ! Clean residual min=-0.008506 max=0.007807 Jy/beam ! Clean residual mean=0.000007 rms=0.001979 Jy/beam ! Combined flux in latest and established models = 1.75107 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 1.75107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118571Jy sigma=0.778616 ! Fit after self-cal, rms=0.118576Jy sigma=0.778353 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 = 0.00142664 Jy ! Component: 100 - total flux cleaned = 0.00238559 Jy ! Component: 150 - total flux cleaned = 0.00335452 Jy ! Component: 200 - total flux cleaned = 0.00407449 Jy ! Total flux subtracted in 200 components = 0.00407449 Jy ! Clean residual min=-0.008101 max=0.007482 Jy/beam ! Clean residual mean=0.000007 rms=0.001931 Jy/beam ! Combined flux in latest and established models = 1.75514 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 101 components and 1.75514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118254Jy sigma=0.776534 ! Fit after self-cal, rms=0.118283Jy sigma=0.776396 ! 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=0.118283Jy sigma=0.776396 ! Fit after self-cal, rms=0.118125Jy sigma=0.775718 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.555 mas, bmaj=6.311 mas, bpa=-0.1768 degrees ! Estimated noise=2.84951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301359 Jy ! Component: 100 - total flux cleaned = 0.00451611 Jy ! Component: 150 - total flux cleaned = 0.00492419 Jy ! Component: 200 - total flux cleaned = 0.00530301 Jy ! Total flux subtracted in 200 components = 0.00530301 Jy ! Clean residual min=-0.007778 max=0.007317 Jy/beam ! Clean residual mean=0.000006 rms=0.001898 Jy/beam ! Combined flux in latest and established models = 1.76044 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 1.76044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117849Jy sigma=0.774421 ! Fit after self-cal, rms=0.117880Jy sigma=0.774298 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 = 0.000550578 Jy ! Component: 100 - total flux cleaned = 0.000771007 Jy ! Component: 150 - total flux cleaned = 0.00104575 Jy ! Component: 200 - total flux cleaned = 0.00130829 Jy ! Total flux subtracted in 200 components = 0.00130829 Jy ! Clean residual min=-0.007642 max=0.007233 Jy/beam ! Clean residual mean=0.000006 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 1.76175 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 130 components and 1.76175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117719Jy sigma=0.773481 ! Fit after self-cal, rms=0.117750Jy sigma=0.773403 ! 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=0.117750Jy sigma=0.773403 ! Fit after self-cal, rms=0.117747Jy sigma=0.773167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.979 mas, bmaj=10.7 mas, bpa=7.917 degrees ! Estimated noise=4.12611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430147 Jy ! Component: 100 - total flux cleaned = 0.00450246 Jy ! Component: 150 - total flux cleaned = 0.00483542 Jy ! Component: 200 - total flux cleaned = 0.00541107 Jy ! Total flux subtracted in 200 components = 0.00541107 Jy ! Clean residual min=-0.011048 max=0.010122 Jy/beam ! Clean residual mean=0.000009 rms=0.003342 Jy/beam ! Combined flux in latest and established models = 1.76716 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 151 components and 1.76716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117520Jy sigma=0.773904 ! Fit after self-cal, rms=0.117573Jy sigma=0.773413 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 = 0.000443011 Jy ! Component: 100 - total flux cleaned = 0.000664479 Jy ! Component: 150 - total flux cleaned = 0.000845758 Jy ! Component: 200 - total flux cleaned = 0.00106644 Jy ! Total flux subtracted in 200 components = 0.00106644 Jy ! Clean residual min=-0.011013 max=0.010512 Jy/beam ! Clean residual mean=0.000009 rms=0.003350 Jy/beam ! Combined flux in latest and established models = 1.76823 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 161 components and 1.76823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117487Jy sigma=0.773586 ! Fit after self-cal, rms=0.117536Jy sigma=0.773376 ! 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=2.555 mas, bmaj=6.31 mas, bpa=-0.174 degrees ! Estimated noise=2.84995 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.555 x 6.31 at -0.174 degrees (North through East) ! Clean map min=-0.0074538 max=1.5978 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117536Jy sigma=0.773376 ! Fit after self-cal, rms=0.114091Jy sigma=0.708034 ! Inverting map and beam ! Estimated beam: bmin=2.556 mas, bmaj=6.312 mas, bpa=-0.1692 degrees ! Estimated noise=2.85154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000688734 Jy ! Component: 100 - total flux cleaned = 0.000858024 Jy ! Component: 150 - total flux cleaned = 0.000643183 Jy ! Component: 200 - total flux cleaned = 0.000385075 Jy ! Total flux subtracted in 200 components = 0.000385075 Jy ! Clean residual min=-0.007633 max=0.007313 Jy/beam ! Clean residual mean=0.000005 rms=0.001832 Jy/beam ! Combined flux in latest and established models = 1.76861 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 174 components and 1.76861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113948Jy sigma=0.706723 ! Fit after self-cal, rms=0.113969Jy sigma=0.706600 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163276 Jy ! Component: 100 - total flux cleaned = -0.000151315 Jy ! Component: 150 - total flux cleaned = -0.000204757 Jy ! Component: 200 - total flux cleaned = -0.000150147 Jy ! Total flux subtracted in 200 components = -0.000150147 Jy ! Clean residual min=-0.007519 max=0.007285 Jy/beam ! Clean residual mean=0.000005 rms=0.001821 Jy/beam ! Combined flux in latest and established models = 1.76846 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 181 components and 1.76846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113855Jy sigma=0.705956 ! Fit after self-cal, rms=0.113873Jy sigma=0.705870 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113873Jy sigma=0.705870 ! Fit after self-cal, rms=0.113862Jy sigma=0.705689 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.289 mas, bmaj=5.925 mas, bpa=-2.331 degrees ! Estimated noise=3.98693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.23772 Jy ! Component: 100 - total flux cleaned = 1.51001 Jy ! Component: 150 - total flux cleaned = 1.59364 Jy ! Component: 200 - total flux cleaned = 1.63366 Jy ! Total flux subtracted in 200 components = 1.63366 Jy ! Clean residual min=-0.023327 max=0.022039 Jy/beam ! Clean residual mean=0.000036 rms=0.005597 Jy/beam ! Combined flux in latest and established models = 1.63366 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.63366 Jy ! Inverting map and beam ! Estimated beam: bmin=2.555 mas, bmaj=6.312 mas, bpa=-0.1687 degrees ! Estimated noise=2.85213 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 = 0.0341677 Jy ! Component: 100 - total flux cleaned = 0.0577105 Jy ! Component: 150 - total flux cleaned = 0.0740581 Jy ! Component: 200 - total flux cleaned = 0.0825607 Jy ! Total flux subtracted in 200 components = 0.0825607 Jy ! Clean residual min=-0.013609 max=0.012769 Jy/beam ! Clean residual mean=0.000003 rms=0.003292 Jy/beam ! Combined flux in latest and established models = 1.71622 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 1.71622 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=5.981 mas, bmaj=10.7 mas, bpa=7.925 degrees ! Estimated noise=4.12679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188011 Jy ! Component: 100 - total flux cleaned = 0.0301211 Jy ! Component: 150 - total flux cleaned = 0.0382644 Jy ! Component: 200 - total flux cleaned = 0.0432896 Jy ! Total flux subtracted in 200 components = 0.0432896 Jy ! Clean residual min=-0.010934 max=0.011369 Jy/beam ! Clean residual mean=0.000003 rms=0.003442 Jy/beam ! Combined flux in latest and established models = 1.75951 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 = 0.00279497 Jy ! Component: 100 - total flux cleaned = 0.00509702 Jy ! Component: 150 - total flux cleaned = 0.00663199 Jy ! Component: 200 - total flux cleaned = 0.00773719 Jy ! Total flux subtracted in 200 components = 0.00773719 Jy ! Clean residual min=-0.010955 max=0.011062 Jy/beam ! Clean residual mean=0.000003 rms=0.003389 Jy/beam ! Combined flux in latest and established models = 1.76725 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 93 components and 1.76724 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.555 mas, bmaj=6.312 mas, bpa=-0.1687 degrees ! Estimated noise=2.85213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114212 Jy ! Component: 100 - total flux cleaned = 5.17284e-05 Jy ! Component: 150 - total flux cleaned = 0.00031207 Jy ! Component: 200 - total flux cleaned = 0.00137493 Jy ! Total flux subtracted in 200 components = 0.00137493 Jy ! Clean residual min=-0.009535 max=0.008564 Jy/beam ! Clean residual mean=0.000004 rms=0.002266 Jy/beam ! Combined flux in latest and established models = 1.76862 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 1.76862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115221Jy sigma=0.727486 ! Fit after self-cal, rms=0.115090Jy sigma=0.725448 wmodel J2229-0832_S_a_map.mod ! Writing 111 model components to file: J2229-0832_S_a_map.mod wobs J2229-0832_S_a_uvs.fits ! Writing UV FITS file: J2229-0832_S_a_uvs.fits wwins J2229-0832_S_a_map.win ! wwins: Wrote 3 windows to J2229-0832_S_a_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 = -0.00087794 Jy ! Component: 100 - total flux cleaned = -0.00102912 Jy ! Component: 150 - total flux cleaned = -0.00144721 Jy ! Component: 200 - total flux cleaned = -0.00210557 Jy ! Component: 250 - total flux cleaned = -0.0024853 Jy ! Component: 300 - total flux cleaned = -0.00358438 Jy ! Component: 350 - total flux cleaned = -0.00440814 Jy ! Component: 400 - total flux cleaned = -0.00451999 Jy ! Component: 450 - total flux cleaned = -0.00474485 Jy ! Component: 500 - total flux cleaned = -0.0051782 Jy ! Component: 550 - total flux cleaned = -0.00538942 Jy ! Component: 600 - total flux cleaned = -0.00600573 Jy ! Component: 650 - total flux cleaned = -0.00620435 Jy ! Component: 700 - total flux cleaned = -0.0065007 Jy ! Component: 750 - total flux cleaned = -0.00688322 Jy ! Component: 800 - total flux cleaned = -0.00679126 Jy ! Component: 850 - total flux cleaned = -0.00715821 Jy ! Component: 900 - total flux cleaned = -0.00751597 Jy ! Component: 950 - total flux cleaned = -0.00777766 Jy ! Component: 1000 - total flux cleaned = -0.00777777 Jy ! Component: 1050 - total flux cleaned = -0.00786183 Jy ! Component: 1100 - total flux cleaned = -0.00794644 Jy ! Component: 1150 - total flux cleaned = -0.00794834 Jy ! Component: 1200 - total flux cleaned = -0.00834947 Jy ! Component: 1250 - total flux cleaned = -0.00866351 Jy ! Component: 1300 - total flux cleaned = -0.00866239 Jy ! Component: 1350 - total flux cleaned = -0.00866281 Jy ! Component: 1400 - total flux cleaned = -0.00888693 Jy ! Component: 1450 - total flux cleaned = -0.00918233 Jy ! Component: 1500 - total flux cleaned = -0.00925469 Jy ! Component: 1550 - total flux cleaned = -0.0096149 Jy ! Component: 1600 - total flux cleaned = -0.00954479 Jy ! Component: 1650 - total flux cleaned = -0.00989678 Jy ! Component: 1700 - total flux cleaned = -0.0101753 Jy ! Component: 1750 - total flux cleaned = -0.0103822 Jy ! Component: 1800 - total flux cleaned = -0.010654 Jy ! Component: 1850 - total flux cleaned = -0.0108564 Jy ! Component: 1900 - total flux cleaned = -0.0109233 Jy ! Component: 1950 - total flux cleaned = -0.0111219 Jy ! Component: 2000 - total flux cleaned = -0.0113835 Jy ! Component: 2050 - total flux cleaned = -0.0115781 Jy ! Component: 2100 - total flux cleaned = -0.0117066 Jy ! Component: 2150 - total flux cleaned = -0.011834 Jy ! Component: 2200 - total flux cleaned = -0.0118967 Jy ! Component: 2250 - total flux cleaned = -0.0120227 Jy ! Component: 2300 - total flux cleaned = -0.012023 Jy ! Component: 2350 - total flux cleaned = -0.0121475 Jy ! Component: 2400 - total flux cleaned = -0.0123328 Jy ! Component: 2450 - total flux cleaned = -0.0125778 Jy ! Component: 2500 - total flux cleaned = -0.0126383 Jy ! Component: 2550 - total flux cleaned = -0.0126378 Jy ! Component: 2600 - total flux cleaned = -0.0126978 Jy ! Component: 2650 - total flux cleaned = -0.0126975 Jy ! Component: 2700 - total flux cleaned = -0.0128171 Jy ! Component: 2750 - total flux cleaned = -0.0129357 Jy ! Component: 2800 - total flux cleaned = -0.0128767 Jy ! Component: 2850 - total flux cleaned = -0.0131707 Jy ! Component: 2900 - total flux cleaned = -0.0131123 Jy ! Component: 2950 - total flux cleaned = -0.0131122 Jy ! Component: 3000 - total flux cleaned = -0.0132865 Jy ! Component: 3050 - total flux cleaned = -0.013402 Jy ! Component: 3100 - total flux cleaned = -0.0135748 Jy ! Component: 3150 - total flux cleaned = -0.0138051 Jy ! Component: 3200 - total flux cleaned = -0.014207 Jy ! Component: 3250 - total flux cleaned = -0.0144361 Jy ! Component: 3300 - total flux cleaned = -0.0147221 Jy ! Component: 3350 - total flux cleaned = -0.015179 Jy ! Component: 3400 - total flux cleaned = -0.0152364 Jy ! Component: 3450 - total flux cleaned = -0.0156353 Jy ! Component: 3500 - total flux cleaned = -0.0159768 Jy ! Component: 3550 - total flux cleaned = -0.016261 Jy ! Component: 3600 - total flux cleaned = -0.016602 Jy ! Component: 3650 - total flux cleaned = -0.0170577 Jy ! Component: 3700 - total flux cleaned = -0.0175141 Jy ! Component: 3750 - total flux cleaned = -0.0179143 Jy ! Component: 3800 - total flux cleaned = -0.0183155 Jy ! Component: 3850 - total flux cleaned = -0.0187177 Jy ! Component: 3900 - total flux cleaned = -0.0190063 Jy ! Component: 3950 - total flux cleaned = -0.0192958 Jy ! Component: 4000 - total flux cleaned = -0.0196439 Jy ! Component: 4050 - total flux cleaned = -0.0198769 Jy ! Total flux subtracted in 4096 components = -0.0201685 Jy ! Clean residual min=-0.004126 max=0.003681 Jy/beam ! Clean residual mean=0.000002 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 1.74845 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 383 components and 1.74845 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2229-0832_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.555 x 6.312 at -0.1687 degrees (North through East) ! Clean map min=-0.0086396 max=1.5978 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2229-0832_S_a_map.fits wmodel /vlbi/uf001/uvm//J2229-0832_S_a_map.mod ! Writing 383 model components to file: /vlbi/uf001/uvm//J2229-0832_S_a_map.mod wobs /vlbi/uf001/uvm//J2229-0832_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2229-0832_S_a_uvs.fits wwins /vlbi/uf001/uvm//J2229-0832_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J2229-0832_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.59776 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000960063 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.180264 0.180264 0.360528 0.721056 1.44211 2.88422 5.76845 11.5369 23.0738 46.1476 92.2952 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.597 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1664.22 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2229-0832_S_a_dfm.log closed on Sun Jan 13 22:38:58 2019