! Started logfile: /vlbi/uf001/uva//J2156-0333_S_dfm.log on Mon Jan 14 06:03:35 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//J2156-0333_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2156-0333_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.994542 visibilities/baseline/integration-bin. ! Found source: J2156-0333 ! ! 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 7653 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 J2156-0333_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027489Jy sigma=21.017675 ! Fit after self-cal, rms=0.869708Jy sigma=17.742832 ! 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=2.756 mas, bmaj=6.811 mas, bpa=-2.443 degrees ! Estimated noise=0.499563 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 = 0.0941484 Jy ! Component: 100 - total flux cleaned = 0.13229 Jy ! Total flux subtracted in 100 components = 0.13229 Jy ! Clean residual min=-0.006391 max=0.018097 Jy/beam ! Clean residual mean=0.000010 rms=0.002099 Jy/beam ! Combined flux in latest and established models = 0.13229 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.13229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079766Jy sigma=1.559034 ! Fit after self-cal, rms=0.079399Jy sigma=1.552213 ! Inverting map ! Added new window around map position (-2.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021477 Jy ! Component: 100 - total flux cleaned = 0.0345838 Jy ! Total flux subtracted in 100 components = 0.0345838 Jy ! Clean residual min=-0.004414 max=0.007048 Jy/beam ! Clean residual mean=0.000006 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.166873 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.166873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070613Jy sigma=1.365217 ! Fit after self-cal, rms=0.070566Jy sigma=1.364236 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00895874 Jy ! Component: 100 - total flux cleaned = 0.0150642 Jy ! Total flux subtracted in 100 components = 0.0150642 Jy ! Clean residual min=-0.004093 max=0.003990 Jy/beam ! Clean residual mean=0.000004 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.181938 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 59 components and 0.181938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068661Jy sigma=1.323998 ! Fit after self-cal, rms=0.068653Jy sigma=1.323784 ! 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=3.242 mas, bmaj=7.79 mas, bpa=-3.489 degrees ! Estimated noise=0.416083 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 = 0.00744139 Jy ! Component: 100 - total flux cleaned = 0.0123309 Jy ! Component: 150 - total flux cleaned = 0.0157446 Jy ! Component: 200 - total flux cleaned = 0.018151 Jy ! Total flux subtracted in 200 components = 0.018151 Jy ! Clean residual min=-0.003179 max=0.004200 Jy/beam ! Clean residual mean=0.000001 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.200089 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 109 components and 0.200089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067665Jy sigma=1.303681 ! Fit after self-cal, rms=0.067653Jy sigma=1.303366 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.242 x 7.79 at -3.489 degrees (North through East) ! Clean map min=-0.0031361 max=0.12578 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.05 KP 1.01 ! LA 0.99 MK 1.01 NL 1.02 OV 1.00 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.01 KP 1.00 ! LA 0.99 MK 1.01 NL 1.02 OV 0.98 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.03 KP 1.01 ! LA 1.00 MK 0.99 NL 1.02 OV 1.00 ! PT 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.067653Jy sigma=1.303366 ! Fit after self-cal, rms=0.067759Jy sigma=1.297662 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.249 mas, bmaj=7.827 mas, bpa=-3.371 degrees ! Estimated noise=0.416068 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 = 0.000738605 Jy ! Component: 100 - total flux cleaned = 0.000904415 Jy ! Component: 150 - total flux cleaned = 0.000953955 Jy ! Component: 200 - total flux cleaned = 0.000984952 Jy ! Total flux subtracted in 200 components = 0.000984952 Jy ! Clean residual min=-0.003028 max=0.003198 Jy/beam ! Clean residual mean=-0.000002 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.201074 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 123 components and 0.201074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067748Jy sigma=1.297512 ! Fit after self-cal, rms=0.067767Jy sigma=1.297416 ! 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=0.067767Jy sigma=1.297416 ! Fit after self-cal, rms=0.065744Jy sigma=1.267415 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.239 mas, bmaj=7.832 mas, bpa=-3.455 degrees ! Estimated noise=0.414373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200354 Jy ! Component: 100 - total flux cleaned = 0.000216675 Jy ! Component: 150 - total flux cleaned = 0.000231242 Jy ! Component: 200 - total flux cleaned = 0.000243621 Jy ! Total flux subtracted in 200 components = 0.000243621 Jy ! Clean residual min=-0.002030 max=0.002422 Jy/beam ! Clean residual mean=-0.000000 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.201317 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 133 components and 0.201317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065736Jy sigma=1.267262 ! Fit after self-cal, rms=0.065752Jy sigma=1.266974 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (56.5, 57). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00092126 Jy ! Component: 100 - total flux cleaned = 0.000255122 Jy ! Component: 150 - total flux cleaned = -0.000145056 Jy ! Component: 200 - total flux cleaned = -0.000259044 Jy ! Total flux subtracted in 200 components = -0.000259044 Jy ! Clean residual min=-0.001874 max=0.002059 Jy/beam ! Clean residual mean=-0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.201058 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 156 components and 0.201058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065668Jy sigma=1.264867 ! Fit after self-cal, rms=0.065663Jy sigma=1.264791 ! Inverting map ! Added new window around map position (-82.5, 51.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169971 Jy ! Component: 100 - total flux cleaned = 0.00212241 Jy ! Component: 150 - total flux cleaned = 0.00215587 Jy ! Component: 200 - total flux cleaned = 0.00212638 Jy ! Total flux subtracted in 200 components = 0.00212638 Jy ! Clean residual min=-0.001759 max=0.001680 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.203185 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 173 components and 0.203185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065608Jy sigma=1.263657 ! Fit after self-cal, rms=0.065603Jy sigma=1.263581 ! 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=0.065603Jy sigma=1.263581 ! Fit after self-cal, rms=0.065440Jy sigma=1.263432 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.233 mas, bmaj=7.829 mas, bpa=-3.508 degrees ! Estimated noise=0.413042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000712301 Jy ! Component: 100 - total flux cleaned = 0.000834129 Jy ! Component: 150 - total flux cleaned = 0.000833029 Jy ! Component: 200 - total flux cleaned = 0.000806594 Jy ! Total flux subtracted in 200 components = 0.000806594 Jy ! Clean residual min=-0.001713 max=0.001601 Jy/beam ! Clean residual mean=-0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.203991 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 180 components and 0.203991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065416Jy sigma=1.262916 ! Fit after self-cal, rms=0.065416Jy sigma=1.262900 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 = 0.000165753 Jy ! Component: 100 - total flux cleaned = 0.000141419 Jy ! Component: 150 - total flux cleaned = 0.000188628 Jy ! Component: 200 - total flux cleaned = 0.000210072 Jy ! Total flux subtracted in 200 components = 0.000210072 Jy ! Clean residual min=-0.001689 max=0.001561 Jy/beam ! Clean residual mean=-0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.204201 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 187 components and 0.204201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065402Jy sigma=1.262569 ! Fit after self-cal, rms=0.065401Jy sigma=1.262563 ! 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=0.065401Jy sigma=1.262563 ! Fit after self-cal, rms=0.065392Jy sigma=1.262532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.362 mas, bmaj=12.75 mas, bpa=1.766 degrees ! Estimated noise=0.528326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016322 Jy ! Component: 100 - total flux cleaned = -0.000269708 Jy ! Component: 150 - total flux cleaned = -0.000376027 Jy ! Component: 200 - total flux cleaned = -0.000376323 Jy ! Total flux subtracted in 200 components = -0.000376323 Jy ! Clean residual min=-0.001892 max=0.001724 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.203825 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 199 components and 0.203825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065387Jy sigma=1.262413 ! Fit after self-cal, rms=0.065386Jy sigma=1.262406 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 = -9.39375e-05 Jy ! Component: 100 - total flux cleaned = -0.000107661 Jy ! Component: 150 - total flux cleaned = -0.0001076 Jy ! Component: 200 - total flux cleaned = -0.000107522 Jy ! Total flux subtracted in 200 components = -0.000107522 Jy ! Clean residual min=-0.001883 max=0.001681 Jy/beam ! Clean residual mean=-0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.203717 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 206 components and 0.203717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065384Jy sigma=1.262369 ! Fit after self-cal, rms=0.065383Jy sigma=1.262367 ! 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=3.231 mas, bmaj=7.831 mas, bpa=-3.565 degrees ! Estimated noise=0.412852 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.231 x 7.831 at -3.565 degrees (North through East) ! Clean map min=-0.0017653 max=0.12424 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=2.747 mas, bmaj=6.85 mas, bpa=-2.467 degrees ! Estimated noise=0.497807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0940329 Jy ! Component: 100 - total flux cleaned = 0.133308 Jy ! Component: 150 - total flux cleaned = 0.1543 Jy ! Component: 200 - total flux cleaned = 0.167121 Jy ! Total flux subtracted in 200 components = 0.167121 Jy ! Clean residual min=-0.003691 max=0.006898 Jy/beam ! Clean residual mean=0.000005 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.167121 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.167121 Jy ! Inverting map and beam ! Estimated beam: bmin=3.231 mas, bmaj=7.831 mas, bpa=-3.565 degrees ! Estimated noise=0.412852 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 = 0.0122933 Jy ! Component: 100 - total flux cleaned = 0.0194693 Jy ! Component: 150 - total flux cleaned = 0.0241503 Jy ! Component: 200 - total flux cleaned = 0.0275865 Jy ! Total flux subtracted in 200 components = 0.0275865 Jy ! Clean residual min=-0.002167 max=0.002648 Jy/beam ! Clean residual mean=0.000001 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.194707 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 98 components and 0.194707 Jy ! Inverting map ! Added new window around map position (4.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287942 Jy ! Component: 100 - total flux cleaned = 0.00473655 Jy ! Component: 150 - total flux cleaned = 0.0055474 Jy ! Component: 200 - total flux cleaned = 0.00606201 Jy ! Total flux subtracted in 200 components = 0.00606201 Jy ! Clean residual min=-0.001877 max=0.001762 Jy/beam ! Clean residual mean=0.000000 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.200769 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 137 components and 0.200769 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=7.362 mas, bmaj=12.75 mas, bpa=1.766 degrees ! Estimated noise=0.528326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154654 Jy ! Component: 100 - total flux cleaned = 0.00229081 Jy ! Component: 150 - total flux cleaned = 0.00270949 Jy ! Component: 200 - total flux cleaned = 0.00307359 Jy ! Total flux subtracted in 200 components = 0.00307359 Jy ! Clean residual min=-0.001943 max=0.001789 Jy/beam ! Clean residual mean=-0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.203843 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 = 0.00022521 Jy ! Component: 100 - total flux cleaned = 0.000298771 Jy ! Component: 150 - total flux cleaned = 0.00041018 Jy ! Component: 200 - total flux cleaned = 0.000491738 Jy ! Total flux subtracted in 200 components = 0.000491738 Jy ! Clean residual min=-0.001901 max=0.001701 Jy/beam ! Clean residual mean=-0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.204334 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 196 components and 0.204334 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.231 mas, bmaj=7.831 mas, bpa=-3.565 degrees ! Estimated noise=0.412852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136104 Jy ! Component: 100 - total flux cleaned = 3.34986e-05 Jy ! Component: 150 - total flux cleaned = 0.000173968 Jy ! Component: 200 - total flux cleaned = 0.000269512 Jy ! Total flux subtracted in 200 components = 0.000269512 Jy ! Clean residual min=-0.001588 max=0.001590 Jy/beam ! Clean residual mean=-0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.204604 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 213 components and 0.204604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065396Jy sigma=1.262684 ! Fit after self-cal, rms=0.065393Jy sigma=1.262558 wmodel J2156-0333_S_map.mod ! Writing 213 model components to file: J2156-0333_S_map.mod wobs J2156-0333_S_uvs.fits ! Writing UV FITS file: J2156-0333_S_uvs.fits wwins J2156-0333_S_map.win ! wwins: Wrote 5 windows to J2156-0333_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 = -0.000118058 Jy ! Component: 100 - total flux cleaned = -0.000317292 Jy ! Component: 150 - total flux cleaned = -0.00053583 Jy ! Component: 200 - total flux cleaned = -0.000695471 Jy ! Component: 250 - total flux cleaned = -0.000901992 Jy ! Component: 300 - total flux cleaned = -0.000977461 Jy ! Component: 350 - total flux cleaned = -0.00105137 Jy ! Component: 400 - total flux cleaned = -0.00114746 Jy ! Component: 450 - total flux cleaned = -0.00121781 Jy ! Component: 500 - total flux cleaned = -0.00124038 Jy ! Component: 550 - total flux cleaned = -0.00126315 Jy ! Component: 600 - total flux cleaned = -0.00128563 Jy ! Component: 650 - total flux cleaned = -0.00130824 Jy ! Component: 700 - total flux cleaned = -0.00135174 Jy ! Component: 750 - total flux cleaned = -0.00139419 Jy ! Component: 800 - total flux cleaned = -0.00145694 Jy ! Component: 850 - total flux cleaned = -0.00147772 Jy ! Component: 900 - total flux cleaned = -0.00149835 Jy ! Component: 950 - total flux cleaned = -0.00159899 Jy ! Component: 1000 - total flux cleaned = -0.0015988 Jy ! Component: 1050 - total flux cleaned = -0.00159878 Jy ! Component: 1100 - total flux cleaned = -0.00154101 Jy ! Component: 1150 - total flux cleaned = -0.00157962 Jy ! Component: 1200 - total flux cleaned = -0.00165507 Jy ! Component: 1250 - total flux cleaned = -0.00167399 Jy ! Component: 1300 - total flux cleaned = -0.00178434 Jy ! Component: 1350 - total flux cleaned = -0.00183893 Jy ! Component: 1400 - total flux cleaned = -0.00191098 Jy ! Component: 1450 - total flux cleaned = -0.00196456 Jy ! Component: 1500 - total flux cleaned = -0.00208765 Jy ! Component: 1550 - total flux cleaned = -0.00215716 Jy ! Component: 1600 - total flux cleaned = -0.0021916 Jy ! Component: 1650 - total flux cleaned = -0.00222617 Jy ! Component: 1700 - total flux cleaned = -0.00234411 Jy ! Component: 1750 - total flux cleaned = -0.00237728 Jy ! Component: 1800 - total flux cleaned = -0.00244337 Jy ! Component: 1850 - total flux cleaned = -0.00244331 Jy ! Component: 1900 - total flux cleaned = -0.00245988 Jy ! Component: 1950 - total flux cleaned = -0.00246 Jy ! Component: 2000 - total flux cleaned = -0.00249218 Jy ! Component: 2050 - total flux cleaned = -0.00246067 Jy ! Component: 2100 - total flux cleaned = -0.00250747 Jy ! Component: 2150 - total flux cleaned = -0.00249179 Jy ! Component: 2200 - total flux cleaned = -0.00250719 Jy ! Component: 2250 - total flux cleaned = -0.00247676 Jy ! Component: 2300 - total flux cleaned = -0.00252222 Jy ! Component: 2350 - total flux cleaned = -0.00255234 Jy ! Component: 2400 - total flux cleaned = -0.00262659 Jy ! Component: 2450 - total flux cleaned = -0.00261165 Jy ! Component: 2500 - total flux cleaned = -0.00264101 Jy ! Component: 2550 - total flux cleaned = -0.00261195 Jy ! Component: 2600 - total flux cleaned = -0.00264062 Jy ! Component: 2650 - total flux cleaned = -0.0026837 Jy ! Component: 2700 - total flux cleaned = -0.002641 Jy ! Component: 2750 - total flux cleaned = -0.00264108 Jy ! Component: 2800 - total flux cleaned = -0.00268319 Jy ! Component: 2850 - total flux cleaned = -0.00266925 Jy ! Component: 2900 - total flux cleaned = -0.00271067 Jy ! Component: 2950 - total flux cleaned = -0.00268325 Jy ! Component: 3000 - total flux cleaned = -0.00266979 Jy ! Component: 3050 - total flux cleaned = -0.00269685 Jy ! Component: 3100 - total flux cleaned = -0.0026837 Jy ! Component: 3150 - total flux cleaned = -0.00261704 Jy ! Component: 3200 - total flux cleaned = -0.00264339 Jy ! Component: 3250 - total flux cleaned = -0.0026301 Jy ! Component: 3300 - total flux cleaned = -0.00256502 Jy ! Component: 3350 - total flux cleaned = -0.00255221 Jy ! Component: 3400 - total flux cleaned = -0.00251363 Jy ! Component: 3450 - total flux cleaned = -0.00250093 Jy ! Component: 3500 - total flux cleaned = -0.00242487 Jy ! Component: 3550 - total flux cleaned = -0.00248797 Jy ! Component: 3600 - total flux cleaned = -0.00237516 Jy ! Component: 3650 - total flux cleaned = -0.00242512 Jy ! Component: 3700 - total flux cleaned = -0.00241273 Jy ! Component: 3750 - total flux cleaned = -0.00238803 Jy ! Component: 3800 - total flux cleaned = -0.00235121 Jy ! Component: 3850 - total flux cleaned = -0.00232702 Jy ! Component: 3900 - total flux cleaned = -0.00231496 Jy ! Component: 3950 - total flux cleaned = -0.00227896 Jy ! Component: 4000 - total flux cleaned = -0.00230269 Jy ! Component: 4050 - total flux cleaned = -0.0022434 Jy ! Total flux subtracted in 4096 components = -0.00221992 Jy ! Clean residual min=-0.000713 max=0.000731 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.202384 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 520 components and 0.202384 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2156-0333_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.231 x 7.831 at -3.565 degrees (North through East) ! Clean map min=-0.0014755 max=0.12521 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2156-0333_S_map.fits wmodel /vlbi/uf001/uva//J2156-0333_S_map.mod ! Writing 520 model components to file: /vlbi/uf001/uva//J2156-0333_S_map.mod wobs /vlbi/uf001/uva//J2156-0333_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2156-0333_S_uvs.fits wwins /vlbi/uf001/uva//J2156-0333_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2156-0333_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.125212 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000218621 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.523801 0.523801 1.0476 2.09521 4.19041 8.38082 16.7616 33.5233 67.0466 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.125 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 572.736 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2156-0333_S_dfm.log closed on Mon Jan 14 06:03:40 2019