! Started logfile: /vlbi/uf001/uva//J2015+6554_S_dfm.log on Mon Jan 14 05:25:31 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//J2015+6554_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2015+6554_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.959259 visibilities/baseline/integration-bin. ! Found source: J2015+6554 ! ! 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 5439 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 J2015+6554_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.244601Jy sigma=20.116865 ! Fit after self-cal, rms=0.300650Jy sigma=4.831533 ! 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=3.185 mas, bmaj=3.661 mas, bpa=8.953 degrees ! Estimated noise=0.911817 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 = 0.550292 Jy ! Component: 100 - total flux cleaned = 0.679322 Jy ! Total flux subtracted in 100 components = 0.679322 Jy ! Clean residual min=-0.018307 max=0.049893 Jy/beam ! Clean residual mean=-0.000091 rms=0.004925 Jy/beam ! Combined flux in latest and established models = 0.679322 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.679322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131736Jy sigma=2.018159 ! Fit after self-cal, rms=0.131739Jy sigma=2.017984 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0526007 Jy ! Component: 100 - total flux cleaned = 0.0793708 Jy ! Total flux subtracted in 100 components = 0.0793708 Jy ! Clean residual min=-0.013354 max=0.021852 Jy/beam ! Clean residual mean=-0.000086 rms=0.003248 Jy/beam ! Combined flux in latest and established models = 0.758693 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.758693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106924Jy sigma=1.593279 ! Fit after self-cal, rms=0.106926Jy sigma=1.592693 ! Inverting map ! Added new window around map position (-8.5, 12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207074 Jy ! Component: 100 - total flux cleaned = 0.0337425 Jy ! Total flux subtracted in 100 components = 0.0337425 Jy ! Clean residual min=-0.012138 max=0.014857 Jy/beam ! Clean residual mean=-0.000082 rms=0.002914 Jy/beam ! Combined flux in latest and established models = 0.792436 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.792436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101293Jy sigma=1.501535 ! Fit after self-cal, rms=0.101107Jy sigma=1.498807 ! 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=3.849 mas, bmaj=4.313 mas, bpa=16.86 degrees ! Estimated noise=0.657572 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 = 0.0142172 Jy ! Component: 100 - total flux cleaned = 0.0230891 Jy ! Component: 150 - total flux cleaned = 0.029363 Jy ! Component: 200 - total flux cleaned = 0.0338097 Jy ! Total flux subtracted in 200 components = 0.0338097 Jy ! Clean residual min=-0.011038 max=0.013291 Jy/beam ! Clean residual mean=-0.000137 rms=0.002959 Jy/beam ! Combined flux in latest and established models = 0.826245 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.826245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098600Jy sigma=1.460841 ! Fit after self-cal, rms=0.098443Jy sigma=1.458371 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.849 x 4.313 at 16.86 degrees (North through East) ! Clean map min=-0.010613 max=0.71521 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.04 HN 0.99 KP 0.99 ! LA 0.98 MK 1.00 NL 0.97 OV 0.97 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.98 KP 0.98 ! LA 1.00 MK 1.03 NL 1.02 OV 0.95 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.00 KP 0.99 ! LA 0.99 MK 1.03 NL 0.98 OV 0.98 ! PT 0.96 SC 1.01 ! ! ! Fit before self-cal, rms=0.098443Jy sigma=1.458371 ! Fit after self-cal, rms=0.094929Jy sigma=1.323163 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.865 mas, bmaj=4.335 mas, bpa=16.53 degrees ! Estimated noise=0.657937 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 = -0.000257942 Jy ! Component: 100 - total flux cleaned = -0.000752384 Jy ! Component: 150 - total flux cleaned = -0.000914538 Jy ! Component: 200 - total flux cleaned = -0.000909554 Jy ! Total flux subtracted in 200 components = -0.000909554 Jy ! Clean residual min=-0.009571 max=0.009217 Jy/beam ! Clean residual mean=-0.000116 rms=0.002412 Jy/beam ! Combined flux in latest and established models = 0.825336 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.825336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094680Jy sigma=1.319048 ! Fit after self-cal, rms=0.094683Jy sigma=1.318627 ! 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=0.094683Jy sigma=1.318627 ! Fit after self-cal, rms=0.081568Jy sigma=1.052608 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.865 mas, bmaj=4.346 mas, bpa=16.3 degrees ! Estimated noise=0.658038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152555 Jy ! Component: 100 - total flux cleaned = 0.00132221 Jy ! Component: 150 - total flux cleaned = 0.00148609 Jy ! Component: 200 - total flux cleaned = 0.00148667 Jy ! Total flux subtracted in 200 components = 0.00148667 Jy ! Clean residual min=-0.003386 max=0.003576 Jy/beam ! Clean residual mean=-0.000021 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.826822 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.826823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081344Jy sigma=1.048292 ! Fit after self-cal, rms=0.081358Jy sigma=1.047991 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 (-12, 22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361553 Jy ! Component: 100 - total flux cleaned = 0.00503607 Jy ! Component: 150 - total flux cleaned = 0.00532284 Jy ! Component: 200 - total flux cleaned = 0.00564362 Jy ! Total flux subtracted in 200 components = 0.00564362 Jy ! Clean residual min=-0.003308 max=0.003221 Jy/beam ! Clean residual mean=-0.000019 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.832466 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.832466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081158Jy sigma=1.044231 ! Fit after self-cal, rms=0.081128Jy sigma=1.044039 ! 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=0.081128Jy sigma=1.044039 ! Fit after self-cal, rms=0.081181Jy sigma=1.043625 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.865 mas, bmaj=4.348 mas, bpa=16.2 degrees ! Estimated noise=0.657683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432009 Jy ! Component: 100 - total flux cleaned = 0.000806472 Jy ! Component: 150 - total flux cleaned = 0.0010351 Jy ! Component: 200 - total flux cleaned = 0.0011442 Jy ! Total flux subtracted in 200 components = 0.0011442 Jy ! Clean residual min=-0.003127 max=0.003146 Jy/beam ! Clean residual mean=-0.000020 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.83361 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.83361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081098Jy sigma=1.042004 ! Fit after self-cal, rms=0.081090Jy sigma=1.041954 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 = 0.000315487 Jy ! Component: 100 - total flux cleaned = 0.000413828 Jy ! Component: 150 - total flux cleaned = 0.000507044 Jy ! Component: 200 - total flux cleaned = 0.00059503 Jy ! Total flux subtracted in 200 components = 0.00059503 Jy ! Clean residual min=-0.003104 max=0.003119 Jy/beam ! Clean residual mean=-0.000020 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.834205 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 0.834205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081042Jy sigma=1.041012 ! Fit after self-cal, rms=0.081039Jy sigma=1.040997 ! 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=0.081039Jy sigma=1.040997 ! Fit after self-cal, rms=0.081088Jy sigma=1.040879 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.981 mas, bmaj=8.76 mas, bpa=44.31 degrees ! Estimated noise=0.865077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112959 Jy ! Component: 100 - total flux cleaned = 0.00179614 Jy ! Component: 150 - total flux cleaned = 0.00240107 Jy ! Component: 200 - total flux cleaned = 0.00284945 Jy ! Total flux subtracted in 200 components = 0.00284945 Jy ! Clean residual min=-0.003410 max=0.003592 Jy/beam ! Clean residual mean=-0.000045 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.837055 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.837055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081079Jy sigma=1.040718 ! Fit after self-cal, rms=0.081074Jy sigma=1.040612 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 = 0.000237081 Jy ! Component: 100 - total flux cleaned = 0.000467846 Jy ! Component: 150 - total flux cleaned = 0.000618605 Jy ! Component: 200 - total flux cleaned = 0.000732446 Jy ! Total flux subtracted in 200 components = 0.000732446 Jy ! Clean residual min=-0.003375 max=0.003494 Jy/beam ! Clean residual mean=-0.000044 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.837787 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.837787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081069Jy sigma=1.040596 ! Fit after self-cal, rms=0.081068Jy sigma=1.040568 ! 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=3.864 mas, bmaj=4.35 mas, bpa=16.09 degrees ! Estimated noise=0.657629 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.864 x 4.35 at 16.09 degrees (North through East) ! Clean map min=-0.0029352 max=0.71622 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=0.081068Jy sigma=1.040568 ! Fit after self-cal, rms=0.071933Jy sigma=0.910158 ! Inverting map and beam ! Estimated beam: bmin=3.866 mas, bmaj=4.351 mas, bpa=16.06 degrees ! Estimated noise=0.658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000884722 Jy ! Component: 100 - total flux cleaned = -0.00106722 Jy ! Component: 150 - total flux cleaned = -0.00114977 Jy ! Component: 200 - total flux cleaned = -0.00118844 Jy ! Total flux subtracted in 200 components = -0.00118844 Jy ! Clean residual min=-0.002931 max=0.003022 Jy/beam ! Clean residual mean=-0.000021 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.836599 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.836599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071884Jy sigma=0.909215 ! Fit after self-cal, rms=0.071883Jy sigma=0.909201 ! Inverting map ! Added new window around map position (-24.5, 25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272772 Jy ! Component: 100 - total flux cleaned = 0.00374449 Jy ! Component: 150 - total flux cleaned = 0.00385107 Jy ! Component: 200 - total flux cleaned = 0.00375528 Jy ! Total flux subtracted in 200 components = 0.00375528 Jy ! Clean residual min=-0.002890 max=0.003052 Jy/beam ! Clean residual mean=-0.000020 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.840354 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 133 components and 0.840354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071763Jy sigma=0.906645 ! Fit after self-cal, rms=0.071759Jy sigma=0.906555 ! Inverting map ! Added new window around map position (33, -18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233326 Jy ! Component: 100 - total flux cleaned = 0.00286189 Jy ! Component: 150 - total flux cleaned = 0.00312873 Jy ! Component: 200 - total flux cleaned = 0.0033222 Jy ! Total flux subtracted in 200 components = 0.0033222 Jy ! Clean residual min=-0.002669 max=0.002464 Jy/beam ! Clean residual mean=-0.000021 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.843676 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 156 components and 0.843676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071629Jy sigma=0.904033 ! Fit after self-cal, rms=0.071628Jy sigma=0.903927 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071628Jy sigma=0.903927 ! Fit after self-cal, rms=0.071631Jy sigma=0.903540 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=3.199 mas, bmaj=3.683 mas, bpa=8.343 degrees ! Estimated noise=0.913802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.551389 Jy ! Component: 100 - total flux cleaned = 0.678947 Jy ! Component: 150 - total flux cleaned = 0.729541 Jy ! Component: 200 - total flux cleaned = 0.757858 Jy ! Total flux subtracted in 200 components = 0.757858 Jy ! Clean residual min=-0.007239 max=0.015223 Jy/beam ! Clean residual mean=-0.000020 rms=0.001923 Jy/beam ! Combined flux in latest and established models = 0.757858 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.757858 Jy ! Inverting map and beam ! Estimated beam: bmin=3.864 mas, bmaj=4.35 mas, bpa=15.86 degrees ! Estimated noise=0.657878 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 = 0.0225814 Jy ! Component: 100 - total flux cleaned = 0.0368601 Jy ! Component: 150 - total flux cleaned = 0.0466865 Jy ! Component: 200 - total flux cleaned = 0.0540603 Jy ! Total flux subtracted in 200 components = 0.0540603 Jy ! Clean residual min=-0.003695 max=0.005688 Jy/beam ! Clean residual mean=-0.000033 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.811918 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 52 components and 0.811919 Jy ! Inverting map ! Added new window around map position (-5, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00626604 Jy ! Component: 100 - total flux cleaned = 0.0112879 Jy ! Component: 150 - total flux cleaned = 0.015525 Jy ! Component: 200 - total flux cleaned = 0.0191436 Jy ! Total flux subtracted in 200 components = 0.0191436 Jy ! Clean residual min=-0.003212 max=0.002958 Jy/beam ! Clean residual mean=-0.000025 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.831062 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 73 components and 0.831062 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=7.981 mas, bmaj=8.762 mas, bpa=44.21 degrees ! Estimated noise=0.865371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440824 Jy ! Component: 100 - total flux cleaned = 0.00744053 Jy ! Component: 150 - total flux cleaned = 0.00972402 Jy ! Component: 200 - total flux cleaned = 0.0114679 Jy ! Total flux subtracted in 200 components = 0.0114679 Jy ! Clean residual min=-0.003138 max=0.002657 Jy/beam ! Clean residual mean=-0.000045 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.84253 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 = 0.000975232 Jy ! Component: 100 - total flux cleaned = 0.001817 Jy ! Component: 150 - total flux cleaned = 0.00254587 Jy ! Component: 200 - total flux cleaned = 0.0031801 Jy ! Total flux subtracted in 200 components = 0.0031801 Jy ! Clean residual min=-0.002909 max=0.002737 Jy/beam ! Clean residual mean=-0.000042 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.84571 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 142 components and 0.84571 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.864 mas, bmaj=4.35 mas, bpa=15.86 degrees ! Estimated noise=0.657878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337897 Jy ! Component: 100 - total flux cleaned = 0.000609174 Jy ! Component: 150 - total flux cleaned = 0.0010057 Jy ! Component: 200 - total flux cleaned = 0.00122611 Jy ! Total flux subtracted in 200 components = 0.00122611 Jy ! Clean residual min=-0.002770 max=0.002673 Jy/beam ! Clean residual mean=-0.000018 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.846936 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 158 components and 0.846936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071927Jy sigma=0.908917 ! Fit after self-cal, rms=0.071907Jy sigma=0.908231 wmodel J2015+6554_S_map.mod ! Writing 158 model components to file: J2015+6554_S_map.mod wobs J2015+6554_S_uvs.fits ! Writing UV FITS file: J2015+6554_S_uvs.fits wwins J2015+6554_S_map.win ! wwins: Wrote 6 windows to J2015+6554_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 = 0.000285861 Jy ! Component: 100 - total flux cleaned = 0.000382629 Jy ! Component: 150 - total flux cleaned = 0.000293798 Jy ! Component: 200 - total flux cleaned = 0.00033727 Jy ! Component: 250 - total flux cleaned = 0.000378667 Jy ! Component: 300 - total flux cleaned = 0.000255951 Jy ! Component: 350 - total flux cleaned = 0.000135247 Jy ! Component: 400 - total flux cleaned = -2.24026e-05 Jy ! Component: 450 - total flux cleaned = -9.86111e-05 Jy ! Component: 500 - total flux cleaned = -6.01497e-05 Jy ! Component: 550 - total flux cleaned = -2.30122e-05 Jy ! Component: 600 - total flux cleaned = -2.22934e-05 Jy ! Component: 650 - total flux cleaned = -5.69284e-05 Jy ! Component: 700 - total flux cleaned = 1.41607e-05 Jy ! Component: 750 - total flux cleaned = 1.40517e-05 Jy ! Component: 800 - total flux cleaned = 8.18954e-05 Jy ! Component: 850 - total flux cleaned = -0.000117803 Jy ! Component: 900 - total flux cleaned = 4.77743e-05 Jy ! Component: 950 - total flux cleaned = 1.53873e-05 Jy ! Component: 1000 - total flux cleaned = -1.71028e-05 Jy ! Component: 1050 - total flux cleaned = -0.000111591 Jy ! Component: 1100 - total flux cleaned = -4.92725e-05 Jy ! Component: 1150 - total flux cleaned = -0.000203054 Jy ! Component: 1200 - total flux cleaned = -0.000142125 Jy ! Component: 1250 - total flux cleaned = -0.000262708 Jy ! Component: 1300 - total flux cleaned = -0.000411077 Jy ! Component: 1350 - total flux cleaned = -0.000469425 Jy ! Component: 1400 - total flux cleaned = -0.000614092 Jy ! Component: 1450 - total flux cleaned = -0.000584871 Jy ! Component: 1500 - total flux cleaned = -0.000556612 Jy ! Component: 1550 - total flux cleaned = -0.00072428 Jy ! Component: 1600 - total flux cleaned = -0.000751513 Jy ! Component: 1650 - total flux cleaned = -0.000751869 Jy ! Component: 1700 - total flux cleaned = -0.000887536 Jy ! Component: 1750 - total flux cleaned = -0.00086056 Jy ! Component: 1800 - total flux cleaned = -0.000886826 Jy ! Component: 1850 - total flux cleaned = -0.000887065 Jy ! Component: 1900 - total flux cleaned = -0.000913216 Jy ! Component: 1950 - total flux cleaned = -0.00101561 Jy ! Component: 2000 - total flux cleaned = -0.000989661 Jy ! Component: 2050 - total flux cleaned = -0.000939539 Jy ! Component: 2100 - total flux cleaned = -0.000939707 Jy ! Component: 2150 - total flux cleaned = -0.000915271 Jy ! Component: 2200 - total flux cleaned = -0.00103753 Jy ! Component: 2250 - total flux cleaned = -0.00113384 Jy ! Component: 2300 - total flux cleaned = -0.00106215 Jy ! Component: 2350 - total flux cleaned = -0.00122808 Jy ! Component: 2400 - total flux cleaned = -0.0012753 Jy ! Component: 2450 - total flux cleaned = -0.00118235 Jy ! Component: 2500 - total flux cleaned = -0.00115964 Jy ! Component: 2550 - total flux cleaned = -0.00136553 Jy ! Component: 2600 - total flux cleaned = -0.00134284 Jy ! Component: 2650 - total flux cleaned = -0.00131986 Jy ! Component: 2700 - total flux cleaned = -0.00136461 Jy ! Component: 2750 - total flux cleaned = -0.00134257 Jy ! Component: 2800 - total flux cleaned = -0.00138686 Jy ! Component: 2850 - total flux cleaned = -0.0013652 Jy ! Component: 2900 - total flux cleaned = -0.00145155 Jy ! Component: 2950 - total flux cleaned = -0.00153738 Jy ! Component: 3000 - total flux cleaned = -0.00151614 Jy ! Component: 3050 - total flux cleaned = -0.00166389 Jy ! Component: 3100 - total flux cleaned = -0.00164301 Jy ! Component: 3150 - total flux cleaned = -0.0016222 Jy ! Component: 3200 - total flux cleaned = -0.00162262 Jy ! Component: 3250 - total flux cleaned = -0.00172485 Jy ! Component: 3300 - total flux cleaned = -0.00174504 Jy ! Component: 3350 - total flux cleaned = -0.00172478 Jy ! Component: 3400 - total flux cleaned = -0.00176464 Jy ! Component: 3450 - total flux cleaned = -0.0017449 Jy ! Component: 3500 - total flux cleaned = -0.00186308 Jy ! Component: 3550 - total flux cleaned = -0.00182388 Jy ! Component: 3600 - total flux cleaned = -0.00182422 Jy ! Component: 3650 - total flux cleaned = -0.00193955 Jy ! Component: 3700 - total flux cleaned = -0.00192043 Jy ! Component: 3750 - total flux cleaned = -0.00190164 Jy ! Component: 3800 - total flux cleaned = -0.0019201 Jy ! Component: 3850 - total flux cleaned = -0.00192009 Jy ! Component: 3900 - total flux cleaned = -0.00192021 Jy ! Component: 3950 - total flux cleaned = -0.00188333 Jy ! Component: 4000 - total flux cleaned = -0.00193847 Jy ! Component: 4050 - total flux cleaned = -0.00192023 Jy ! Total flux subtracted in 4096 components = -0.00197444 Jy ! Clean residual min=-0.001055 max=0.000949 Jy/beam ! Clean residual mean=-0.000008 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.844962 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 456 components and 0.844962 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2015+6554_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.864 x 4.35 at 15.86 degrees (North through East) ! Clean map min=-0.0019573 max=0.71771 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2015+6554_S_map.fits wmodel /vlbi/uf001/uva//J2015+6554_S_map.mod ! Writing 456 model components to file: /vlbi/uf001/uva//J2015+6554_S_map.mod wobs /vlbi/uf001/uva//J2015+6554_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2015+6554_S_uvs.fits wwins /vlbi/uf001/uva//J2015+6554_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2015+6554_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.717711 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000316281 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.132204 0.132204 0.264408 0.528815 1.05763 2.11526 4.23052 8.46105 16.9221 33.8442 67.6884 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.717 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2269.22 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2015+6554_S_dfm.log closed on Mon Jan 14 05:25:36 2019