! Started logfile: /vlbi/uf001/uva//J0439-4522_S_dfm.log on Sun Jan 13 22:16:56 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//J0439-4522_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0439-4522_S_uva.fits ! AN table 1: 4 integrations on 10 of 10 possible baselines. ! AN table 2: 4 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.85 visibilities/baseline/integration-bin. ! Found source: J0439-4522 ! ! 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 255 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 J0439-4522_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 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.266649Jy sigma=14.618007 ! Fit after self-cal, rms=0.160142Jy sigma=1.929388 ! 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=2.931 mas, bmaj=23.06 mas, bpa=-2.065 degrees ! Estimated noise=4.06844 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 = 0.673402 Jy ! Component: 100 - total flux cleaned = 0.820331 Jy ! Total flux subtracted in 100 components = 0.820331 Jy ! Clean residual min=-0.023376 max=0.042374 Jy/beam ! Clean residual mean=0.000628 rms=0.009273 Jy/beam ! Combined flux in latest and established models = 0.820331 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.820331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110997Jy sigma=1.316288 ! Fit after self-cal, rms=0.110996Jy sigma=1.316130 ! 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=3.428 mas, bmaj=26.21 mas, bpa=-2.398 degrees ! Estimated noise=3.7434 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 = 0.0494401 Jy ! Component: 100 - total flux cleaned = 0.0714015 Jy ! Component: 150 - total flux cleaned = 0.0837004 Jy ! Component: 200 - total flux cleaned = 0.0907175 Jy ! Total flux subtracted in 200 components = 0.0907175 Jy ! Clean residual min=-0.013344 max=0.014327 Jy/beam ! Clean residual mean=0.000195 rms=0.004470 Jy/beam ! Combined flux in latest and established models = 0.911048 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 66 components and 0.911048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089237Jy sigma=1.045155 ! Fit after self-cal, rms=0.089230Jy sigma=1.044941 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.428 x 26.21 at -2.398 degrees (North through East) ! Clean map min=-0.012937 max=0.85277 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.01 LA 0.96 PT 1.02 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.03 LA 0.98 MK 0.99 ! OV 1.00 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.02 LA 0.98 PT 1.02 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 1.04 LA 0.95 MK 1.01 ! OV 1.03 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.04 LA 0.98 PT 1.05 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 1.01 LA 0.98 MK 1.01 ! OV 1.02 PT 1.03 ! ! ! Fit before self-cal, rms=0.089230Jy sigma=1.044941 ! Fit after self-cal, rms=0.084025Jy sigma=0.972703 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.433 mas, bmaj=26.24 mas, bpa=-2.354 degrees ! Estimated noise=3.74284 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 = 0.000297629 Jy ! Component: 100 - total flux cleaned = -0.00015415 Jy ! Component: 150 - total flux cleaned = -0.000441943 Jy ! Component: 200 - total flux cleaned = -0.000610593 Jy ! Total flux subtracted in 200 components = -0.000610593 Jy ! Clean residual min=-0.007851 max=0.008940 Jy/beam ! Clean residual mean=-0.000049 rms=0.002290 Jy/beam ! Combined flux in latest and established models = 0.910438 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.910438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083734Jy sigma=0.969911 ! Fit after self-cal, rms=0.083782Jy sigma=0.969654 ! 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=0.083782Jy sigma=0.969654 ! Fit after self-cal, rms=0.083846Jy sigma=0.969339 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.433 mas, bmaj=26.25 mas, bpa=-2.336 degrees ! Estimated noise=3.74539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000586972 Jy ! Component: 100 - total flux cleaned = 0.000155095 Jy ! Component: 150 - total flux cleaned = 8.55183e-06 Jy ! Component: 200 - total flux cleaned = -0.000125007 Jy ! Total flux subtracted in 200 components = -0.000125007 Jy ! Clean residual min=-0.007678 max=0.008716 Jy/beam ! Clean residual mean=-0.000045 rms=0.002214 Jy/beam ! Combined flux in latest and established models = 0.910313 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.910313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083659Jy sigma=0.967789 ! Fit after self-cal, rms=0.083672Jy sigma=0.967652 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 = 0.000176291 Jy ! Component: 100 - total flux cleaned = -0.000129078 Jy ! Component: 150 - total flux cleaned = -0.000285379 Jy ! Component: 200 - total flux cleaned = -0.000376839 Jy ! Total flux subtracted in 200 components = -0.000376839 Jy ! Clean residual min=-0.007593 max=0.008521 Jy/beam ! Clean residual mean=-0.000044 rms=0.002179 Jy/beam ! Combined flux in latest and established models = 0.909936 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 95 components and 0.909936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083591Jy sigma=0.966881 ! Fit after self-cal, rms=0.083601Jy sigma=0.966775 ! 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=0.083601Jy sigma=0.966775 ! Fit after self-cal, rms=0.083660Jy sigma=0.966359 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.434 mas, bmaj=26.25 mas, bpa=-2.316 degrees ! Estimated noise=3.74778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000839644 Jy ! Component: 100 - total flux cleaned = 0.000553096 Jy ! Component: 150 - total flux cleaned = 0.000410046 Jy ! Component: 200 - total flux cleaned = 0.00032554 Jy ! Total flux subtracted in 200 components = 0.00032554 Jy ! Clean residual min=-0.007658 max=0.008498 Jy/beam ! Clean residual mean=-0.000039 rms=0.002144 Jy/beam ! Combined flux in latest and established models = 0.910262 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 0.910261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083561Jy sigma=0.965814 ! Fit after self-cal, rms=0.083573Jy sigma=0.965711 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 = 0.000191464 Jy ! Component: 100 - total flux cleaned = -9.58157e-06 Jy ! Component: 150 - total flux cleaned = -0.000143358 Jy ! Component: 200 - total flux cleaned = -0.000202051 Jy ! Total flux subtracted in 200 components = -0.000202051 Jy ! Clean residual min=-0.007639 max=0.008352 Jy/beam ! Clean residual mean=-0.000038 rms=0.002128 Jy/beam ! Combined flux in latest and established models = 0.910059 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 107 components and 0.91006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083530Jy sigma=0.965426 ! Fit after self-cal, rms=0.083539Jy sigma=0.965351 ! 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=0.083539Jy sigma=0.965351 ! Fit after self-cal, rms=0.083609Jy sigma=0.965107 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.3 mas, bmaj=45.84 mas, bpa=3.105 degrees ! Estimated noise=4.84005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337132 Jy ! Component: 100 - total flux cleaned = 0.000379799 Jy ! Component: 150 - total flux cleaned = 0.000417879 Jy ! Component: 200 - total flux cleaned = 0.00045109 Jy ! Total flux subtracted in 200 components = 0.00045109 Jy ! Clean residual min=-0.006895 max=0.006871 Jy/beam ! Clean residual mean=-0.000061 rms=0.002458 Jy/beam ! Combined flux in latest and established models = 0.910511 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 116 components and 0.910511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083583Jy sigma=0.965234 ! Fit after self-cal, rms=0.083586Jy sigma=0.965192 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 = -0.000186342 Jy ! Component: 100 - total flux cleaned = -0.000153403 Jy ! Component: 150 - total flux cleaned = -0.000124 Jy ! Component: 200 - total flux cleaned = -0.000148727 Jy ! Total flux subtracted in 200 components = -0.000148727 Jy ! Clean residual min=-0.006837 max=0.006802 Jy/beam ! Clean residual mean=-0.000060 rms=0.002438 Jy/beam ! Combined flux in latest and established models = 0.910362 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 131 components and 0.910362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083584Jy sigma=0.965368 ! Fit after self-cal, rms=0.083587Jy sigma=0.965336 ! 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=3.433 mas, bmaj=26.25 mas, bpa=-2.299 degrees ! Estimated noise=3.74999 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.433 x 26.25 at -2.299 degrees (North through East) ! Clean map min=-0.0073766 max=0.85322 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=0.083587Jy sigma=0.965336 ! Fit after self-cal, rms=0.071139Jy sigma=0.803628 ! Inverting map and beam ! Estimated beam: bmin=3.431 mas, bmaj=26.22 mas, bpa=-2.276 degrees ! Estimated noise=3.74789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000959538 Jy ! Component: 100 - total flux cleaned = 0.000889381 Jy ! Component: 150 - total flux cleaned = 0.000795539 Jy ! Component: 200 - total flux cleaned = 0.000740458 Jy ! Total flux subtracted in 200 components = 0.000740458 Jy ! Clean residual min=-0.008337 max=0.007684 Jy/beam ! Clean residual mean=-0.000026 rms=0.002067 Jy/beam ! Combined flux in latest and established models = 0.911102 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 137 components and 0.911102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071046Jy sigma=0.803536 ! Fit after self-cal, rms=0.071053Jy sigma=0.803437 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207602 Jy ! Component: 100 - total flux cleaned = 3.56054e-05 Jy ! Component: 150 - total flux cleaned = -8.17584e-05 Jy ! Component: 200 - total flux cleaned = -0.000122929 Jy ! Total flux subtracted in 200 components = -0.000122929 Jy ! Clean residual min=-0.008304 max=0.007543 Jy/beam ! Clean residual mean=-0.000025 rms=0.002057 Jy/beam ! Combined flux in latest and established models = 0.910979 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 141 components and 0.910979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071021Jy sigma=0.803355 ! Fit after self-cal, rms=0.071028Jy sigma=0.803293 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071028Jy sigma=0.803293 ! Fit after self-cal, rms=0.071093Jy sigma=0.802989 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=2.934 mas, bmaj=23.08 mas, bpa=-1.908 degrees ! Estimated noise=4.07085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.673739 Jy ! Component: 100 - total flux cleaned = 0.820951 Jy ! Component: 150 - total flux cleaned = 0.861851 Jy ! Component: 200 - total flux cleaned = 0.883623 Jy ! Total flux subtracted in 200 components = 0.883623 Jy ! Clean residual min=-0.010660 max=0.011189 Jy/beam ! Clean residual mean=0.000128 rms=0.003393 Jy/beam ! Combined flux in latest and established models = 0.883623 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.883623 Jy ! Inverting map and beam ! Estimated beam: bmin=3.431 mas, bmaj=26.21 mas, bpa=-2.258 degrees ! Estimated noise=3.74908 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 = 0.0148549 Jy ! Component: 100 - total flux cleaned = 0.0218945 Jy ! Component: 150 - total flux cleaned = 0.0257287 Jy ! Component: 200 - total flux cleaned = 0.026999 Jy ! Total flux subtracted in 200 components = 0.026999 Jy ! Clean residual min=-0.008650 max=0.008347 Jy/beam ! Clean residual mean=-0.000013 rms=0.002241 Jy/beam ! Combined flux in latest and established models = 0.910622 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 94 components and 0.910622 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=10.28 mas, bmaj=45.86 mas, bpa=3.147 degrees ! Estimated noise=4.84519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125892 Jy ! Component: 100 - total flux cleaned = 0.00132347 Jy ! Component: 150 - total flux cleaned = 0.0014416 Jy ! Component: 200 - total flux cleaned = 0.00149241 Jy ! Total flux subtracted in 200 components = 0.00149241 Jy ! Clean residual min=-0.007247 max=0.007049 Jy/beam ! Clean residual mean=-0.000042 rms=0.002482 Jy/beam ! Combined flux in latest and established models = 0.912114 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 = 4.49726e-05 Jy ! Component: 100 - total flux cleaned = 4.44909e-05 Jy ! Component: 150 - total flux cleaned = -3.23758e-05 Jy ! Component: 200 - total flux cleaned = -0.000106188 Jy ! Total flux subtracted in 200 components = -0.000106188 Jy ! Clean residual min=-0.007137 max=0.007003 Jy/beam ! Clean residual mean=-0.000042 rms=0.002437 Jy/beam ! Combined flux in latest and established models = 0.912008 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.912008 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.431 mas, bmaj=26.21 mas, bpa=-2.258 degrees ! Estimated noise=3.74908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111543 Jy ! Component: 100 - total flux cleaned = -0.000561749 Jy ! Component: 150 - total flux cleaned = -0.000770052 Jy ! Component: 200 - total flux cleaned = -0.000889989 Jy ! Total flux subtracted in 200 components = -0.000889989 Jy ! Clean residual min=-0.008553 max=0.008001 Jy/beam ! Clean residual mean=-0.000017 rms=0.002164 Jy/beam ! Combined flux in latest and established models = 0.911118 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 120 components and 0.911118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071296Jy sigma=0.805250 ! Fit after self-cal, rms=0.071286Jy sigma=0.805157 wmodel J0439-4522_S_map.mod ! Writing 120 model components to file: J0439-4522_S_map.mod wobs J0439-4522_S_uvs.fits ! Writing UV FITS file: J0439-4522_S_uvs.fits wwins J0439-4522_S_map.win ! wwins: Wrote 1 windows to J0439-4522_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 = -0.0014192 Jy ! Component: 100 - total flux cleaned = -0.00165836 Jy ! Component: 150 - total flux cleaned = -0.00244885 Jy ! Component: 200 - total flux cleaned = -0.00317313 Jy ! Component: 250 - total flux cleaned = -0.00423137 Jy ! Component: 300 - total flux cleaned = -0.00522035 Jy ! Component: 350 - total flux cleaned = -0.00589275 Jy ! Component: 400 - total flux cleaned = -0.00636958 Jy ! Component: 450 - total flux cleaned = -0.0069732 Jy ! Component: 500 - total flux cleaned = -0.00768586 Jy ! Component: 550 - total flux cleaned = -0.0081625 Jy ! Component: 600 - total flux cleaned = -0.0086156 Jy ! Component: 650 - total flux cleaned = -0.00910644 Jy ! Component: 700 - total flux cleaned = -0.00928554 Jy ! Component: 750 - total flux cleaned = -0.00945863 Jy ! Component: 800 - total flux cleaned = -0.00962437 Jy ! Component: 850 - total flux cleaned = -0.00973053 Jy ! Component: 900 - total flux cleaned = -0.00967985 Jy ! Component: 950 - total flux cleaned = -0.00962991 Jy ! Component: 1000 - total flux cleaned = -0.00953333 Jy ! Component: 1050 - total flux cleaned = -0.0095331 Jy ! Component: 1100 - total flux cleaned = -0.0093953 Jy ! Component: 1150 - total flux cleaned = -0.00930525 Jy ! Component: 1200 - total flux cleaned = -0.00921854 Jy ! Component: 1250 - total flux cleaned = -0.00917563 Jy ! Component: 1300 - total flux cleaned = -0.00900834 Jy ! Component: 1350 - total flux cleaned = -0.00896798 Jy ! Component: 1400 - total flux cleaned = -0.00888772 Jy ! Component: 1450 - total flux cleaned = -0.00880891 Jy ! Component: 1500 - total flux cleaned = -0.00861535 Jy ! Component: 1550 - total flux cleaned = -0.00831002 Jy ! Component: 1600 - total flux cleaned = -0.00812126 Jy ! Component: 1650 - total flux cleaned = -0.00786071 Jy ! Component: 1700 - total flux cleaned = -0.00763934 Jy ! Component: 1750 - total flux cleaned = -0.00742046 Jy ! Component: 1800 - total flux cleaned = -0.00731199 Jy ! Component: 1850 - total flux cleaned = -0.00713265 Jy ! Component: 1900 - total flux cleaned = -0.00706161 Jy ! Component: 1950 - total flux cleaned = -0.00688531 Jy ! Component: 2000 - total flux cleaned = -0.00695536 Jy ! Component: 2050 - total flux cleaned = -0.00688509 Jy ! Component: 2100 - total flux cleaned = -0.00681552 Jy ! Component: 2150 - total flux cleaned = -0.00674609 Jy ! Component: 2200 - total flux cleaned = -0.0066771 Jy ! Component: 2250 - total flux cleaned = -0.00667716 Jy ! Component: 2300 - total flux cleaned = -0.00667709 Jy ! Component: 2350 - total flux cleaned = -0.00674622 Jy ! Component: 2400 - total flux cleaned = -0.006746 Jy ! Component: 2450 - total flux cleaned = -0.00674589 Jy ! Component: 2500 - total flux cleaned = -0.00681483 Jy ! Component: 2550 - total flux cleaned = -0.00688368 Jy ! Component: 2600 - total flux cleaned = -0.00691842 Jy ! Component: 2650 - total flux cleaned = -0.00684916 Jy ! Component: 2700 - total flux cleaned = -0.00684916 Jy ! Component: 2750 - total flux cleaned = -0.00684907 Jy ! Component: 2800 - total flux cleaned = -0.00684908 Jy ! Component: 2850 - total flux cleaned = -0.00688431 Jy ! Component: 2900 - total flux cleaned = -0.00688425 Jy ! Component: 2950 - total flux cleaned = -0.00698989 Jy ! Component: 3000 - total flux cleaned = -0.00702519 Jy ! Component: 3050 - total flux cleaned = -0.00702513 Jy ! Component: 3100 - total flux cleaned = -0.00709652 Jy ! Component: 3150 - total flux cleaned = -0.00713211 Jy ! Component: 3200 - total flux cleaned = -0.00709606 Jy ! Component: 3250 - total flux cleaned = -0.00720483 Jy ! Component: 3300 - total flux cleaned = -0.00731414 Jy ! Component: 3350 - total flux cleaned = -0.00738783 Jy ! Component: 3400 - total flux cleaned = -0.0074619 Jy ! Component: 3450 - total flux cleaned = -0.00757319 Jy ! Component: 3500 - total flux cleaned = -0.00761078 Jy ! Component: 3550 - total flux cleaned = -0.00768588 Jy ! Component: 3600 - total flux cleaned = -0.0077996 Jy ! Component: 3650 - total flux cleaned = -0.00787565 Jy ! Component: 3700 - total flux cleaned = -0.00806786 Jy ! Component: 3750 - total flux cleaned = -0.00814523 Jy ! Component: 3800 - total flux cleaned = -0.00826237 Jy ! Component: 3850 - total flux cleaned = -0.00838045 Jy ! Component: 3900 - total flux cleaned = -0.00853887 Jy ! Component: 3950 - total flux cleaned = -0.00861843 Jy ! Component: 4000 - total flux cleaned = -0.00881955 Jy ! Component: 4050 - total flux cleaned = -0.00886049 Jy ! Total flux subtracted in 4096 components = -0.00902377 Jy ! Clean residual min=-0.002478 max=0.002168 Jy/beam ! Clean residual mean=-0.000047 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.902094 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 442 components and 0.902094 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0439-4522_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.431 x 26.21 at -2.258 degrees (North through East) ! Clean map min=-0.0088766 max=0.85647 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0439-4522_S_map.fits wmodel /vlbi/uf001/uva//J0439-4522_S_map.mod ! Writing 442 model components to file: /vlbi/uf001/uva//J0439-4522_S_map.mod wobs /vlbi/uf001/uva//J0439-4522_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0439-4522_S_uvs.fits wwins /vlbi/uf001/uva//J0439-4522_S_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0439-4522_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.856468 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0008269 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.289643 0.289643 0.579286 1.15857 2.31714 4.63429 9.26857 18.5371 37.0743 74.1486 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.856 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1035.76 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0439-4522_S_dfm.log closed on Sun Jan 13 22:17:01 2019