! Started logfile: /vlbi/uf001/uvm//J1044+8054_S_a_dfm.log on Sun Jan 13 21:23:03 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//J1044+8054_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1044+8054_S_a_uvm.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! AN table 2: 9 integrations on 28 of 28 possible baselines. ! AN table 3: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.836943 visibilities/baseline/integration-bin. ! Found source: J1044+8054 ! ! 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 4173 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 J1044+8054_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 43 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 43 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.300909Jy sigma=18.745094 ! Fit after self-cal, rms=0.280161Jy sigma=4.394281 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.26 mas, bmaj=3.506 mas, bpa=-14.29 degrees ! Estimated noise=0.997804 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 = 0.579478 Jy ! Component: 100 - total flux cleaned = 0.751457 Jy ! Total flux subtracted in 100 components = 0.751457 Jy ! Clean residual min=-0.020276 max=0.073484 Jy/beam ! Clean residual mean=-0.000055 rms=0.004720 Jy/beam ! Combined flux in latest and established models = 0.751457 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.751457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.195684Jy sigma=2.552263 ! Fit after self-cal, rms=0.195353Jy sigma=2.546998 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0786668 Jy ! Component: 100 - total flux cleaned = 0.11755 Jy ! Total flux subtracted in 100 components = 0.11755 Jy ! Clean residual min=-0.013264 max=0.031517 Jy/beam ! Clean residual mean=-0.000051 rms=0.003094 Jy/beam ! Combined flux in latest and established models = 0.869007 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.869007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144975Jy sigma=1.885821 ! Fit after self-cal, rms=0.144820Jy sigma=1.883320 ! Inverting map ! Added new window around map position (-6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300629 Jy ! Component: 100 - total flux cleaned = 0.0480875 Jy ! Total flux subtracted in 100 components = 0.0480875 Jy ! Clean residual min=-0.010759 max=0.014564 Jy/beam ! Clean residual mean=-0.000048 rms=0.002735 Jy/beam ! Combined flux in latest and established models = 0.917095 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.917095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133703Jy sigma=1.745233 ! Fit after self-cal, rms=0.133131Jy sigma=1.734850 ! 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=3.827 mas, bmaj=4.243 mas, bpa=-19.28 degrees ! Estimated noise=0.844648 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 = 0.0235483 Jy ! Component: 100 - total flux cleaned = 0.0373334 Jy ! Component: 150 - total flux cleaned = 0.0463766 Jy ! Component: 200 - total flux cleaned = 0.0526885 Jy ! Total flux subtracted in 200 components = 0.0526885 Jy ! Clean residual min=-0.011418 max=0.013611 Jy/beam ! Clean residual mean=-0.000095 rms=0.002989 Jy/beam ! Combined flux in latest and established models = 0.969783 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.969784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127302Jy sigma=1.678606 ! Fit after self-cal, rms=0.126982Jy sigma=1.672863 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.827 x 4.243 at -19.28 degrees (North through East) ! Clean map min=-0.01109 max=0.7685 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.99 KP 1.00 ! LA 0.93 MK 1.01 NL 1.02 OV 1.01 ! PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 1.00 KP 1.02 ! LA 0.94 MK 1.00 NL 1.09 PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.97 HN 1.03 KP 0.98 ! LA 0.99 MK 1.02 NL 1.11 OV 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.99 KP 0.99 ! LA 0.94 MK 1.00 NL 1.03 OV 1.12 ! PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.94 HN 0.98 KP 0.98 ! LA 0.98 MK 1.00 NL 1.07 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.02 HN 1.04 KP 0.97 ! LA 0.96 MK 1.02 NL 1.13 OV 0.91 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.99 KP 0.99 ! LA 0.96 MK 1.00 NL 1.01 OV 1.03 ! PT 0.99 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 1.01 KP 0.93 ! LA 0.93 MK 0.99 NL 1.04 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.03 HN 1.04 KP 0.96 ! LA 0.97 MK 1.02 NL 1.08 OV 1.01 ! ! ! Fit before self-cal, rms=0.126982Jy sigma=1.672863 ! Fit after self-cal, rms=0.122168Jy sigma=1.550020 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.836 mas, bmaj=4.261 mas, bpa=-21.28 degrees ! Estimated noise=0.849335 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 = 0.00338402 Jy ! Component: 100 - total flux cleaned = 0.00383982 Jy ! Component: 150 - total flux cleaned = 0.00384187 Jy ! Component: 200 - total flux cleaned = 0.00384628 Jy ! Total flux subtracted in 200 components = 0.00384628 Jy ! Clean residual min=-0.009020 max=0.010350 Jy/beam ! Clean residual mean=-0.000015 rms=0.002551 Jy/beam ! Combined flux in latest and established models = 0.97363 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.97363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121806Jy sigma=1.548925 ! Fit after self-cal, rms=0.121798Jy sigma=1.548673 ! 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=0.121798Jy sigma=1.548673 ! Fit after self-cal, rms=0.071692Jy sigma=0.968200 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.841 mas, bmaj=4.263 mas, bpa=-20.49 degrees ! Estimated noise=0.848303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000867114 Jy ! Component: 100 - total flux cleaned = -0.000659606 Jy ! Component: 150 - total flux cleaned = -0.000551914 Jy ! Component: 200 - total flux cleaned = -0.000503086 Jy ! Total flux subtracted in 200 components = -0.000503086 Jy ! Clean residual min=-0.003524 max=0.006768 Jy/beam ! Clean residual mean=-0.000008 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.973127 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 0.973127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071571Jy sigma=0.966200 ! Fit after self-cal, rms=0.071576Jy sigma=0.965686 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 (-14.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00645323 Jy ! Component: 100 - total flux cleaned = 0.00965034 Jy ! Component: 150 - total flux cleaned = 0.0105479 Jy ! Component: 200 - total flux cleaned = 0.0107126 Jy ! Total flux subtracted in 200 components = 0.0107126 Jy ! Clean residual min=-0.003224 max=0.004262 Jy/beam ! Clean residual mean=-0.000003 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.983839 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.983839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070927Jy sigma=0.956547 ! Fit after self-cal, rms=0.070863Jy sigma=0.955560 ! Inverting map ! Added new window around map position (110.5, -52.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371649 Jy ! Component: 100 - total flux cleaned = 0.00612767 Jy ! Component: 150 - total flux cleaned = 0.0077881 Jy ! Component: 200 - total flux cleaned = 0.00820196 Jy ! Total flux subtracted in 200 components = 0.00820196 Jy ! Clean residual min=-0.003273 max=0.003450 Jy/beam ! Clean residual mean=-0.000000 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.992041 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.992041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070588Jy sigma=0.951913 ! Fit after self-cal, rms=0.070578Jy sigma=0.951762 ! Inverting map ! Added new window around map position (-36.5, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002716 Jy ! Component: 100 - total flux cleaned = 0.0035475 Jy ! Component: 150 - total flux cleaned = 0.00415168 Jy ! Component: 200 - total flux cleaned = 0.00433715 Jy ! Total flux subtracted in 200 components = 0.00433715 Jy ! Clean residual min=-0.003200 max=0.003295 Jy/beam ! Clean residual mean=-0.000000 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.996378 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 119 components and 0.996378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070397Jy sigma=0.949205 ! Fit after self-cal, rms=0.070394Jy sigma=0.949083 ! 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=0.070394Jy sigma=0.949083 ! Fit after self-cal, rms=0.070252Jy sigma=0.947438 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.843 mas, bmaj=4.265 mas, bpa=-20.48 degrees ! Estimated noise=0.847631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000898703 Jy ! Component: 100 - total flux cleaned = 0.00153709 Jy ! Component: 150 - total flux cleaned = 0.00172912 Jy ! Component: 200 - total flux cleaned = 0.00190523 Jy ! Total flux subtracted in 200 components = 0.00190523 Jy ! Clean residual min=-0.002898 max=0.003290 Jy/beam ! Clean residual mean=-0.000004 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.998284 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 128 components and 0.998284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070133Jy sigma=0.945614 ! Fit after self-cal, rms=0.070130Jy sigma=0.945552 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 (-125, 68.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165518 Jy ! Component: 100 - total flux cleaned = 0.0022156 Jy ! Component: 150 - total flux cleaned = 0.00270719 Jy ! Component: 200 - total flux cleaned = 0.00304858 Jy ! Total flux subtracted in 200 components = 0.00304858 Jy ! Clean residual min=-0.002827 max=0.003033 Jy/beam ! Clean residual mean=-0.000002 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 1.00133 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 138 components and 1.00133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069968Jy sigma=0.943086 ! Fit after self-cal, rms=0.069958Jy sigma=0.942985 ! 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=0.069958Jy sigma=0.942985 ! Fit after self-cal, rms=0.069906Jy sigma=0.942764 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.242 mas, bmaj=9.14 mas, bpa=-21.57 degrees ! Estimated noise=1.14512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336872 Jy ! Component: 100 - total flux cleaned = 0.001323 Jy ! Component: 150 - total flux cleaned = 0.00181623 Jy ! Component: 200 - total flux cleaned = 0.0022509 Jy ! Total flux subtracted in 200 components = 0.0022509 Jy ! Clean residual min=-0.003440 max=0.003231 Jy/beam ! Clean residual mean=-0.000006 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 1.00358 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 161 components and 1.00358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069873Jy sigma=0.942428 ! Fit after self-cal, rms=0.069871Jy sigma=0.942316 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 = 0.000173517 Jy ! Component: 100 - total flux cleaned = 0.00060474 Jy ! Component: 150 - total flux cleaned = 0.000783178 Jy ! Component: 200 - total flux cleaned = 0.000980028 Jy ! Total flux subtracted in 200 components = 0.000980028 Jy ! Clean residual min=-0.003582 max=0.003259 Jy/beam ! Clean residual mean=-0.000006 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 1.00456 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 173 components and 1.00456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069861Jy sigma=0.942268 ! Fit after self-cal, rms=0.069861Jy sigma=0.942236 ! 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=3.844 mas, bmaj=4.268 mas, bpa=-20.58 degrees ! Estimated noise=0.847279 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.844 x 4.268 at -20.58 degrees (North through East) ! Clean map min=-0.002733 max=0.76951 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=0.069861Jy sigma=0.942236 ! Fit after self-cal, rms=0.066111Jy sigma=0.876753 ! Inverting map and beam ! Estimated beam: bmin=3.847 mas, bmaj=4.268 mas, bpa=-20.49 degrees ! Estimated noise=0.846806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000297491 Jy ! Component: 100 - total flux cleaned = -0.000634912 Jy ! Component: 150 - total flux cleaned = -0.000690002 Jy ! Component: 200 - total flux cleaned = -0.000595146 Jy ! Total flux subtracted in 200 components = -0.000595146 Jy ! Clean residual min=-0.002873 max=0.003033 Jy/beam ! Clean residual mean=-0.000004 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 1.00397 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 183 components and 1.00397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066041Jy sigma=0.875485 ! Fit after self-cal, rms=0.066040Jy sigma=0.875465 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.86776e-05 Jy ! Component: 100 - total flux cleaned = 4.81243e-05 Jy ! Component: 150 - total flux cleaned = 4.73197e-05 Jy ! Component: 200 - total flux cleaned = 4.75945e-05 Jy ! Total flux subtracted in 200 components = 4.75945e-05 Jy ! Clean residual min=-0.002878 max=0.002997 Jy/beam ! Clean residual mean=-0.000004 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 1.00402 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 190 components and 1.00402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065993Jy sigma=0.874741 ! Fit after self-cal, rms=0.065992Jy sigma=0.874734 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065992Jy sigma=0.874734 ! Fit after self-cal, rms=0.065973Jy sigma=0.874654 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.271 mas, bmaj=3.522 mas, bpa=-16.7 degrees ! Estimated noise=1.00292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.582843 Jy ! Component: 100 - total flux cleaned = 0.754751 Jy ! Component: 150 - total flux cleaned = 0.832701 Jy ! Component: 200 - total flux cleaned = 0.87709 Jy ! Total flux subtracted in 200 components = 0.87709 Jy ! Clean residual min=-0.006848 max=0.023641 Jy/beam ! Clean residual mean=-0.000013 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 0.87709 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.87709 Jy ! Inverting map and beam ! Estimated beam: bmin=3.848 mas, bmaj=4.27 mas, bpa=-20.6 degrees ! Estimated noise=0.846695 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 = 0.0379811 Jy ! Component: 100 - total flux cleaned = 0.0594424 Jy ! Component: 150 - total flux cleaned = 0.0734964 Jy ! Component: 200 - total flux cleaned = 0.0833233 Jy ! Total flux subtracted in 200 components = 0.0833233 Jy ! Clean residual min=-0.003798 max=0.005481 Jy/beam ! Clean residual mean=-0.000024 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.960413 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 0.960413 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00699513 Jy ! Component: 100 - total flux cleaned = 0.0125586 Jy ! Component: 150 - total flux cleaned = 0.0172912 Jy ! Component: 200 - total flux cleaned = 0.0213373 Jy ! Total flux subtracted in 200 components = 0.0213373 Jy ! Clean residual min=-0.003344 max=0.003559 Jy/beam ! Clean residual mean=-0.000012 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.98175 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 60 components and 0.98175 Jy ! Inverting map ! Added new window around map position (-24.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385368 Jy ! Component: 100 - total flux cleaned = 0.00655805 Jy ! Component: 150 - total flux cleaned = 0.00899604 Jy ! Component: 200 - total flux cleaned = 0.0112037 Jy ! Total flux subtracted in 200 components = 0.0112037 Jy ! Clean residual min=-0.003065 max=0.003134 Jy/beam ! Clean residual mean=-0.000010 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.992954 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 82 components and 0.992954 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=8.243 mas, bmaj=9.141 mas, bpa=-21.67 degrees ! Estimated noise=1.14358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032691 Jy ! Component: 100 - total flux cleaned = 0.00562328 Jy ! Component: 150 - total flux cleaned = 0.00750628 Jy ! Component: 200 - total flux cleaned = 0.00884084 Jy ! Total flux subtracted in 200 components = 0.00884084 Jy ! Clean residual min=-0.003419 max=0.003318 Jy/beam ! Clean residual mean=-0.000015 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 1.00179 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 = 0.000997466 Jy ! Component: 100 - total flux cleaned = 0.00178487 Jy ! Component: 150 - total flux cleaned = 0.00248714 Jy ! Component: 200 - total flux cleaned = 0.00272693 Jy ! Total flux subtracted in 200 components = 0.00272693 Jy ! Clean residual min=-0.003435 max=0.003353 Jy/beam ! Clean residual mean=-0.000011 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 1.00452 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 157 components and 1.00452 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.848 mas, bmaj=4.27 mas, bpa=-20.6 degrees ! Estimated noise=0.846695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000853268 Jy ! Component: 100 - total flux cleaned = -0.000926192 Jy ! Component: 150 - total flux cleaned = -0.00085341 Jy ! Component: 200 - total flux cleaned = -0.000721382 Jy ! Total flux subtracted in 200 components = -0.000721382 Jy ! Clean residual min=-0.002924 max=0.003226 Jy/beam ! Clean residual mean=-0.000006 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 1.0038 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 172 components and 1.0038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066195Jy sigma=0.878210 ! Fit after self-cal, rms=0.066170Jy sigma=0.877746 wmodel J1044+8054_S_a_map.mod ! Writing 172 model components to file: J1044+8054_S_a_map.mod wobs J1044+8054_S_a_uvs.fits ! Writing UV FITS file: J1044+8054_S_a_uvs.fits wwins J1044+8054_S_a_map.win ! wwins: Wrote 7 windows to J1044+8054_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 = 0.000657396 Jy ! Component: 100 - total flux cleaned = 0.000346316 Jy ! Component: 150 - total flux cleaned = -0.000203225 Jy ! Component: 200 - total flux cleaned = -0.000639343 Jy ! Component: 250 - total flux cleaned = -0.000874527 Jy ! Component: 300 - total flux cleaned = -0.000966392 Jy ! Component: 350 - total flux cleaned = -0.00114609 Jy ! Component: 400 - total flux cleaned = -0.00123403 Jy ! Component: 450 - total flux cleaned = -0.00140757 Jy ! Component: 500 - total flux cleaned = -0.00166368 Jy ! Component: 550 - total flux cleaned = -0.001706 Jy ! Component: 600 - total flux cleaned = -0.00183124 Jy ! Component: 650 - total flux cleaned = -0.00195429 Jy ! Component: 700 - total flux cleaned = -0.00199508 Jy ! Component: 750 - total flux cleaned = -0.00199571 Jy ! Component: 800 - total flux cleaned = -0.00231366 Jy ! Component: 850 - total flux cleaned = -0.00239183 Jy ! Component: 900 - total flux cleaned = -0.00247046 Jy ! Component: 950 - total flux cleaned = -0.00254775 Jy ! Component: 1000 - total flux cleaned = -0.00262452 Jy ! Component: 1050 - total flux cleaned = -0.00266215 Jy ! Component: 1100 - total flux cleaned = -0.00266191 Jy ! Component: 1150 - total flux cleaned = -0.00266194 Jy ! Component: 1200 - total flux cleaned = -0.00266198 Jy ! Component: 1250 - total flux cleaned = -0.00255198 Jy ! Component: 1300 - total flux cleaned = -0.00266114 Jy ! Component: 1350 - total flux cleaned = -0.00258887 Jy ! Component: 1400 - total flux cleaned = -0.00266104 Jy ! Component: 1450 - total flux cleaned = -0.00273206 Jy ! Component: 1500 - total flux cleaned = -0.00269696 Jy ! Component: 1550 - total flux cleaned = -0.00269707 Jy ! Component: 1600 - total flux cleaned = -0.00273222 Jy ! Component: 1650 - total flux cleaned = -0.00273202 Jy ! Component: 1700 - total flux cleaned = -0.00266345 Jy ! Component: 1750 - total flux cleaned = -0.00293717 Jy ! Component: 1800 - total flux cleaned = -0.00286903 Jy ! Component: 1850 - total flux cleaned = -0.00280117 Jy ! Component: 1900 - total flux cleaned = -0.00290203 Jy ! Component: 1950 - total flux cleaned = -0.00276856 Jy ! Component: 2000 - total flux cleaned = -0.00283544 Jy ! Component: 2050 - total flux cleaned = -0.00283522 Jy ! Component: 2100 - total flux cleaned = -0.00260574 Jy ! Component: 2150 - total flux cleaned = -0.00260582 Jy ! Component: 2200 - total flux cleaned = -0.00286568 Jy ! Component: 2250 - total flux cleaned = -0.00267175 Jy ! Component: 2300 - total flux cleaned = -0.00270396 Jy ! Component: 2350 - total flux cleaned = -0.00270429 Jy ! Component: 2400 - total flux cleaned = -0.00270436 Jy ! Component: 2450 - total flux cleaned = -0.002546 Jy ! Component: 2500 - total flux cleaned = -0.00270389 Jy ! Component: 2550 - total flux cleaned = -0.00267225 Jy ! Component: 2600 - total flux cleaned = -0.00270341 Jy ! Component: 2650 - total flux cleaned = -0.00261021 Jy ! Component: 2700 - total flux cleaned = -0.00264104 Jy ! Component: 2750 - total flux cleaned = -0.00267195 Jy ! Component: 2800 - total flux cleaned = -0.00248826 Jy ! Component: 2850 - total flux cleaned = -0.00251846 Jy ! Component: 2900 - total flux cleaned = -0.00251859 Jy ! Component: 2950 - total flux cleaned = -0.00251875 Jy ! Component: 3000 - total flux cleaned = -0.00251891 Jy ! Component: 3050 - total flux cleaned = -0.00245905 Jy ! Component: 3100 - total flux cleaned = -0.00239987 Jy ! Component: 3150 - total flux cleaned = -0.00254808 Jy ! Component: 3200 - total flux cleaned = -0.0026072 Jy ! Component: 3250 - total flux cleaned = -0.00246033 Jy ! Component: 3300 - total flux cleaned = -0.00248961 Jy ! Component: 3350 - total flux cleaned = -0.00254788 Jy ! Component: 3400 - total flux cleaned = -0.00246101 Jy ! Component: 3450 - total flux cleaned = -0.00254765 Jy ! Component: 3500 - total flux cleaned = -0.00260515 Jy ! Component: 3550 - total flux cleaned = -0.00246208 Jy ! Component: 3600 - total flux cleaned = -0.00254735 Jy ! Component: 3650 - total flux cleaned = -0.00237708 Jy ! Component: 3700 - total flux cleaned = -0.0024615 Jy ! Component: 3750 - total flux cleaned = -0.00237734 Jy ! Component: 3800 - total flux cleaned = -0.00248902 Jy ! Component: 3850 - total flux cleaned = -0.00251679 Jy ! Component: 3900 - total flux cleaned = -0.00240567 Jy ! Component: 3950 - total flux cleaned = -0.00237805 Jy ! Component: 4000 - total flux cleaned = -0.00246059 Jy ! Component: 4050 - total flux cleaned = -0.00246051 Jy ! Total flux subtracted in 4096 components = -0.00246043 Jy ! Clean residual min=-0.001634 max=0.001640 Jy/beam ! Clean residual mean=-0.000006 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 1.00134 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 505 components and 1.00134 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1044+8054_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.848 x 4.27 at -20.6 degrees (North through East) ! Clean map min=-0.0023848 max=0.77043 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1044+8054_S_a_map.fits wmodel /vlbi/uf001/uvm//J1044+8054_S_a_map.mod ! Writing 505 model components to file: /vlbi/uf001/uvm//J1044+8054_S_a_map.mod wobs /vlbi/uf001/uvm//J1044+8054_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1044+8054_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1044+8054_S_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J1044+8054_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.770429 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000500741 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.194985 0.194985 0.38997 0.77994 1.55988 3.11976 6.23952 12.479 24.9581 49.9162 99.8324 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.77 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1538.58 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1044+8054_S_a_dfm.log closed on Sun Jan 13 21:23:08 2019