! Started logfile: /vlbi/uf001/uvm//J0253-1200_S_a_dfm.log on Sun Jan 13 20:37:48 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//J0253-1200_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0253-1200_S_a_uvm.fits ! AN table 1: 48 integrations on 36 of 36 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! AN table 3: 36 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.820084 visibilities/baseline/integration-bin. ! Found source: J0253-1200 ! ! 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 11760 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 J0253-1200_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 24 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 116 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002357Jy sigma=18.911647 ! Fit after self-cal, rms=0.946953Jy sigma=17.854719 ! 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=2.456 mas, bmaj=7.696 mas, bpa=-8.314 degrees ! Estimated noise=0.48915 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 = 0.0405734 Jy ! Component: 100 - total flux cleaned = 0.0519926 Jy ! Total flux subtracted in 100 components = 0.0519926 Jy ! Clean residual min=-0.002919 max=0.005121 Jy/beam ! Clean residual mean=-0.000004 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.0519926 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0519926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072385Jy sigma=1.240965 ! Fit after self-cal, rms=0.071289Jy sigma=1.218169 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00654467 Jy ! Component: 100 - total flux cleaned = 0.0099906 Jy ! Total flux subtracted in 100 components = 0.0099906 Jy ! Clean residual min=-0.002670 max=0.003929 Jy/beam ! Clean residual mean=-0.000001 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.0619832 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0619832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070539Jy sigma=1.202336 ! Fit after self-cal, rms=0.070523Jy sigma=1.201850 ! Inverting map ! Added new window around map position (3.5, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384081 Jy ! Component: 100 - total flux cleaned = 0.00542188 Jy ! Total flux subtracted in 100 components = 0.00542188 Jy ! Clean residual min=-0.002522 max=0.002587 Jy/beam ! Clean residual mean=0.000001 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0674051 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0674051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070340Jy sigma=1.197538 ! Fit after self-cal, rms=0.070319Jy sigma=1.197017 ! 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=3.081 mas, bmaj=9.681 mas, bpa=-9.674 degrees ! Estimated noise=0.355372 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 = 0.00209631 Jy ! Component: 100 - total flux cleaned = 0.00333529 Jy ! Component: 150 - total flux cleaned = 0.00373115 Jy ! Component: 200 - total flux cleaned = 0.00393679 Jy ! Total flux subtracted in 200 components = 0.00393679 Jy ! Clean residual min=-0.001949 max=0.001896 Jy/beam ! Clean residual mean=0.000003 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0713419 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.0713419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070251Jy sigma=1.195577 ! Fit after self-cal, rms=0.070241Jy sigma=1.195446 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.081 x 9.681 at -9.674 degrees (North through East) ! Clean map min=-0.0018831 max=0.055563 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.95 KP 1.01 LA 1.00 ! MK 0.97 NL 1.03 OV 1.04 PT 0.94 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 HN 1.00 KP 1.02 ! LA 0.92 MK 0.96 NL 1.22 PT 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.05 HN 0.96 KP 0.97 ! LA 1.02 MK 0.97 NL 0.97 OV 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.07 KP 1.00 LA 0.99 ! MK 0.99 NL 1.15 OV 0.94 PT 0.91 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.97 HN 1.03 KP 0.93 ! LA 0.94 MK 1.04 NL 0.76 PT 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.95 HN 1.04 KP 0.99 ! LA 1.11 MK 1.04 NL 0.95 OV 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.01 KP 1.03 LA 0.96 ! MK 0.93 NL 1.13 OV 1.00 PT 1.00 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.10 HN 0.95 KP 1.04 ! LA 0.89 MK 0.96 NL 1.09 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.99 HN 0.99 KP 0.98 ! LA 1.07 MK 1.02 NL 1.08 OV 1.18 ! ! ! Fit before self-cal, rms=0.070241Jy sigma=1.195446 ! Fit after self-cal, rms=0.069279Jy sigma=1.189427 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.076 mas, bmaj=9.622 mas, bpa=-9.558 degrees ! Estimated noise=0.351174 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 = 0.000533789 Jy ! Component: 100 - total flux cleaned = 0.000534287 Jy ! Component: 150 - total flux cleaned = 0.000533427 Jy ! Component: 200 - total flux cleaned = 0.000548648 Jy ! Total flux subtracted in 200 components = 0.000548648 Jy ! Clean residual min=-0.001599 max=0.001562 Jy/beam ! Clean residual mean=0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0718905 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.0718905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069267Jy sigma=1.189170 ! Fit after self-cal, rms=0.069325Jy sigma=1.188454 ! 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=0.069325Jy sigma=1.188454 ! Fit after self-cal, rms=0.069319Jy sigma=1.186920 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.072 mas, bmaj=9.582 mas, bpa=-9.541 degrees ! Estimated noise=0.350807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405923 Jy ! Component: 100 - total flux cleaned = 0.000421072 Jy ! Component: 150 - total flux cleaned = 0.000448702 Jy ! Component: 200 - total flux cleaned = 0.000460783 Jy ! Total flux subtracted in 200 components = 0.000460783 Jy ! Clean residual min=-0.001449 max=0.001390 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0723513 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.0723513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069312Jy sigma=1.186785 ! Fit after self-cal, rms=0.069351Jy sigma=1.186609 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 = 0.000159412 Jy ! Component: 100 - total flux cleaned = 0.000159253 Jy ! Component: 150 - total flux cleaned = 0.00017051 Jy ! Component: 200 - total flux cleaned = 0.000170494 Jy ! Total flux subtracted in 200 components = 0.000170494 Jy ! Clean residual min=-0.001433 max=0.001362 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0725218 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.0725218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069347Jy sigma=1.186536 ! Fit after self-cal, rms=0.069349Jy sigma=1.186528 ! 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=0.069349Jy sigma=1.186528 ! Fit after self-cal, rms=0.069575Jy sigma=1.186499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.07 mas, bmaj=9.609 mas, bpa=-9.602 degrees ! Estimated noise=0.351082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260806 Jy ! Component: 100 - total flux cleaned = 0.000284571 Jy ! Component: 150 - total flux cleaned = 0.000305001 Jy ! Component: 200 - total flux cleaned = 0.000323725 Jy ! Total flux subtracted in 200 components = 0.000323725 Jy ! Clean residual min=-0.001406 max=0.001408 Jy/beam ! Clean residual mean=0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0728456 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.0728455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069572Jy sigma=1.186434 ! Fit after self-cal, rms=0.069582Jy sigma=1.186417 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 = 8.94296e-05 Jy ! Component: 100 - total flux cleaned = 0.000109152 Jy ! Component: 150 - total flux cleaned = 0.000118048 Jy ! Component: 200 - total flux cleaned = 0.00012647 Jy ! Total flux subtracted in 200 components = 0.00012647 Jy ! Clean residual min=-0.001394 max=0.001408 Jy/beam ! Clean residual mean=0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.072972 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.072972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069579Jy sigma=1.186377 ! Fit after self-cal, rms=0.069581Jy sigma=1.186373 ! 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=0.069581Jy sigma=1.186373 ! Fit after self-cal, rms=0.069617Jy sigma=1.186369 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.302 mas, bmaj=15.05 mas, bpa=-1.169 degrees ! Estimated noise=0.451661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383415 Jy ! Component: 100 - total flux cleaned = 0.000434486 Jy ! Component: 150 - total flux cleaned = 0.000441154 Jy ! Component: 200 - total flux cleaned = 0.000451744 Jy ! Total flux subtracted in 200 components = 0.000451744 Jy ! Clean residual min=-0.001386 max=0.001805 Jy/beam ! Clean residual mean=0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0734238 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 70 components and 0.0734238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069617Jy sigma=1.186342 ! Fit after self-cal, rms=0.069619Jy sigma=1.186328 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 = 8.44745e-05 Jy ! Component: 100 - total flux cleaned = 8.96345e-05 Jy ! Component: 150 - total flux cleaned = 9.37947e-05 Jy ! Component: 200 - total flux cleaned = 9.86378e-05 Jy ! Total flux subtracted in 200 components = 9.86378e-05 Jy ! Clean residual min=-0.001400 max=0.001799 Jy/beam ! Clean residual mean=0.000002 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0735224 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 74 components and 0.0735224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069619Jy sigma=1.186324 ! Fit after self-cal, rms=0.069619Jy sigma=1.186319 ! 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=3.069 mas, bmaj=9.619 mas, bpa=-9.62 degrees ! Estimated noise=0.351198 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.069 x 9.619 at -9.62 degrees (North through East) ! Clean map min=-0.0013395 max=0.054369 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=2.443 mas, bmaj=7.627 mas, bpa=-8.09 degrees ! Estimated noise=0.484733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0410153 Jy ! Component: 100 - total flux cleaned = 0.0536948 Jy ! Component: 150 - total flux cleaned = 0.0605104 Jy ! Component: 200 - total flux cleaned = 0.0648486 Jy ! Total flux subtracted in 200 components = 0.0648486 Jy ! Clean residual min=-0.002588 max=0.002652 Jy/beam ! Clean residual mean=-0.000003 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0648486 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0648486 Jy ! Inverting map and beam ! Estimated beam: bmin=3.069 mas, bmaj=9.619 mas, bpa=-9.62 degrees ! Estimated noise=0.351198 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 = 0.00339876 Jy ! Component: 100 - total flux cleaned = 0.00538726 Jy ! Component: 150 - total flux cleaned = 0.00666503 Jy ! Component: 200 - total flux cleaned = 0.0075149 Jy ! Total flux subtracted in 200 components = 0.0075149 Jy ! Clean residual min=-0.001515 max=0.001430 Jy/beam ! Clean residual mean=0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0723635 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.0723635 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=7.302 mas, bmaj=15.05 mas, bpa=-1.169 degrees ! Estimated noise=0.451661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557764 Jy ! Component: 100 - total flux cleaned = 0.000796194 Jy ! Component: 150 - total flux cleaned = 0.00084383 Jy ! Component: 200 - total flux cleaned = 0.000895325 Jy ! Total flux subtracted in 200 components = 0.000895325 Jy ! Clean residual min=-0.001403 max=0.001748 Jy/beam ! Clean residual mean=0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0732588 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 = 3.07929e-05 Jy ! Component: 100 - total flux cleaned = 5.22635e-05 Jy ! Component: 150 - total flux cleaned = 7.85486e-05 Jy ! Component: 200 - total flux cleaned = 9.6598e-05 Jy ! Total flux subtracted in 200 components = 9.6598e-05 Jy ! Clean residual min=-0.001411 max=0.001762 Jy/beam ! Clean residual mean=0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0733554 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.0733554 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.069 mas, bmaj=9.619 mas, bpa=-9.62 degrees ! Estimated noise=0.351198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024123 Jy ! Component: 100 - total flux cleaned = -0.00029989 Jy ! Component: 150 - total flux cleaned = -0.000266364 Jy ! Component: 200 - total flux cleaned = -0.000235173 Jy ! Total flux subtracted in 200 components = -0.000235173 Jy ! Clean residual min=-0.001463 max=0.001391 Jy/beam ! Clean residual mean=0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0731202 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.0731203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069632Jy sigma=1.186478 ! Fit after self-cal, rms=0.069627Jy sigma=1.186439 wmodel J0253-1200_S_a_map.mod ! Writing 66 model components to file: J0253-1200_S_a_map.mod wobs J0253-1200_S_a_uvs.fits ! Writing UV FITS file: J0253-1200_S_a_uvs.fits wwins J0253-1200_S_a_map.win ! wwins: Wrote 2 windows to J0253-1200_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 = -0.000162249 Jy ! Component: 100 - total flux cleaned = -0.000235403 Jy ! Component: 150 - total flux cleaned = -0.000328922 Jy ! Component: 200 - total flux cleaned = -0.00044097 Jy ! Component: 250 - total flux cleaned = -0.000419645 Jy ! Component: 300 - total flux cleaned = -0.000505129 Jy ! Component: 350 - total flux cleaned = -0.000546617 Jy ! Component: 400 - total flux cleaned = -0.000546947 Jy ! Component: 450 - total flux cleaned = -0.000567601 Jy ! Component: 500 - total flux cleaned = -0.000606692 Jy ! Component: 550 - total flux cleaned = -0.000644689 Jy ! Component: 600 - total flux cleaned = -0.000588212 Jy ! Component: 650 - total flux cleaned = -0.00062524 Jy ! Component: 700 - total flux cleaned = -0.000570328 Jy ! Component: 750 - total flux cleaned = -0.000570041 Jy ! Component: 800 - total flux cleaned = -0.000516952 Jy ! Component: 850 - total flux cleaned = -0.000481793 Jy ! Component: 900 - total flux cleaned = -0.000447145 Jy ! Component: 950 - total flux cleaned = -0.000362176 Jy ! Component: 1000 - total flux cleaned = -0.000362039 Jy ! Component: 1050 - total flux cleaned = -0.000312378 Jy ! Component: 1100 - total flux cleaned = -0.00029601 Jy ! Component: 1150 - total flux cleaned = -0.000279992 Jy ! Component: 1200 - total flux cleaned = -0.000344043 Jy ! Component: 1250 - total flux cleaned = -0.000359826 Jy ! Component: 1300 - total flux cleaned = -0.000406959 Jy ! Component: 1350 - total flux cleaned = -0.000422669 Jy ! Component: 1400 - total flux cleaned = -0.00046859 Jy ! Component: 1450 - total flux cleaned = -0.000483504 Jy ! Component: 1500 - total flux cleaned = -0.000483489 Jy ! Component: 1550 - total flux cleaned = -0.000483591 Jy ! Component: 1600 - total flux cleaned = -0.000410349 Jy ! Component: 1650 - total flux cleaned = -0.000410472 Jy ! Component: 1700 - total flux cleaned = -0.000424728 Jy ! Component: 1750 - total flux cleaned = -0.000353247 Jy ! Component: 1800 - total flux cleaned = -0.000339172 Jy ! Component: 1850 - total flux cleaned = -0.000297432 Jy ! Component: 1900 - total flux cleaned = -0.00028368 Jy ! Component: 1950 - total flux cleaned = -0.00028369 Jy ! Component: 2000 - total flux cleaned = -0.000270341 Jy ! Component: 2050 - total flux cleaned = -0.000297332 Jy ! Component: 2100 - total flux cleaned = -0.000270653 Jy ! Component: 2150 - total flux cleaned = -0.000270881 Jy ! Component: 2200 - total flux cleaned = -0.000257797 Jy ! Component: 2250 - total flux cleaned = -0.000309723 Jy ! Component: 2300 - total flux cleaned = -0.000309721 Jy ! Component: 2350 - total flux cleaned = -0.00029695 Jy ! Component: 2400 - total flux cleaned = -0.000309628 Jy ! Component: 2450 - total flux cleaned = -0.000309582 Jy ! Component: 2500 - total flux cleaned = -0.000297193 Jy ! Component: 2550 - total flux cleaned = -0.000321819 Jy ! Component: 2600 - total flux cleaned = -0.000297263 Jy ! Component: 2650 - total flux cleaned = -0.000333692 Jy ! Component: 2700 - total flux cleaned = -0.000357536 Jy ! Component: 2750 - total flux cleaned = -0.00032152 Jy ! Component: 2800 - total flux cleaned = -0.000309654 Jy ! Component: 2850 - total flux cleaned = -0.000309712 Jy ! Component: 2900 - total flux cleaned = -0.000298067 Jy ! Component: 2950 - total flux cleaned = -0.000344618 Jy ! Component: 3000 - total flux cleaned = -0.000298407 Jy ! Component: 3050 - total flux cleaned = -0.000355657 Jy ! Component: 3100 - total flux cleaned = -0.000367011 Jy ! Component: 3150 - total flux cleaned = -0.000333118 Jy ! Component: 3200 - total flux cleaned = -0.000344242 Jy ! Component: 3250 - total flux cleaned = -0.000322021 Jy ! Component: 3300 - total flux cleaned = -0.000321979 Jy ! Component: 3350 - total flux cleaned = -0.000310969 Jy ! Component: 3400 - total flux cleaned = -0.000321785 Jy ! Component: 3450 - total flux cleaned = -0.00025695 Jy ! Component: 3500 - total flux cleaned = -0.000289208 Jy ! Component: 3550 - total flux cleaned = -0.000278492 Jy ! Component: 3600 - total flux cleaned = -0.000299694 Jy ! Component: 3650 - total flux cleaned = -0.00022576 Jy ! Component: 3700 - total flux cleaned = -0.0001942 Jy ! Component: 3750 - total flux cleaned = -0.000121114 Jy ! Component: 3800 - total flux cleaned = -9.00316e-05 Jy ! Component: 3850 - total flux cleaned = -7.97173e-05 Jy ! Component: 3900 - total flux cleaned = -7.95504e-06 Jy ! Component: 3950 - total flux cleaned = -1.82414e-05 Jy ! Component: 4000 - total flux cleaned = 6.29522e-05 Jy ! Component: 4050 - total flux cleaned = 0.000103201 Jy ! Total flux subtracted in 4096 components = 0.000123216 Jy ! Clean residual min=-0.000675 max=0.000603 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0732435 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 375 components and 0.0732434 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0253-1200_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.069 x 9.619 at -9.62 degrees (North through East) ! Clean map min=-0.0011945 max=0.054188 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0253-1200_S_a_map.fits wmodel /vlbi/uf001/uvm//J0253-1200_S_a_map.mod ! Writing 375 model components to file: /vlbi/uf001/uvm//J0253-1200_S_a_map.mod wobs /vlbi/uf001/uvm//J0253-1200_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0253-1200_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0253-1200_S_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J0253-1200_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0541879 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018719 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03634 1.03634 2.07268 4.14536 8.29072 16.5814 33.1629 66.3258 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 289.48 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0253-1200_S_a_dfm.log closed on Sun Jan 13 20:37:52 2019