! Started logfile: /vlbi/uf001/uva//J1500+0839_S_dfm.log on Mon Jan 14 03:08:14 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//J1500+0839_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1500+0839_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.998212 visibilities/baseline/integration-bin. ! Found source: J1500+0839 ! ! 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 11724 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 J1500+0839_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=1.019087Jy sigma=20.914572 ! Fit after self-cal, rms=0.867513Jy sigma=17.813478 ! 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=2.834 mas, bmaj=6.926 mas, bpa=-2.56 degrees ! Estimated noise=0.472683 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 = 0.0988624 Jy ! Component: 100 - total flux cleaned = 0.136412 Jy ! Total flux subtracted in 100 components = 0.136412 Jy ! Clean residual min=-0.012809 max=0.058831 Jy/beam ! Clean residual mean=0.000030 rms=0.004083 Jy/beam ! Combined flux in latest and established models = 0.136412 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.136412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101914Jy sigma=2.073665 ! Fit after self-cal, rms=0.101409Jy sigma=2.065161 ! Inverting map ! Added new window around map position (-15.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0478864 Jy ! Component: 100 - total flux cleaned = 0.0687667 Jy ! Total flux subtracted in 100 components = 0.0687667 Jy ! Clean residual min=-0.006428 max=0.011365 Jy/beam ! Clean residual mean=0.000017 rms=0.002135 Jy/beam ! Combined flux in latest and established models = 0.205178 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.205178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075346Jy sigma=1.520801 ! Fit after self-cal, rms=0.071013Jy sigma=1.437852 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190969 Jy ! Component: 100 - total flux cleaned = 0.0306978 Jy ! Total flux subtracted in 100 components = 0.0306978 Jy ! Clean residual min=-0.004054 max=0.007817 Jy/beam ! Clean residual mean=0.000011 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.235876 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.235876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064106Jy sigma=1.291435 ! Fit after self-cal, rms=0.063775Jy sigma=1.285063 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00925599 Jy ! Component: 100 - total flux cleaned = 0.0155578 Jy ! Total flux subtracted in 100 components = 0.0155578 Jy ! Clean residual min=-0.003350 max=0.006196 Jy/beam ! Clean residual mean=0.000007 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.251434 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.251434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061688Jy sigma=1.240090 ! Fit after self-cal, rms=0.061633Jy sigma=1.238906 ! Inverting map ! Added new window around map position (-4, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00621162 Jy ! Component: 100 - total flux cleaned = 0.0103688 Jy ! Total flux subtracted in 100 components = 0.0103688 Jy ! Clean residual min=-0.003002 max=0.003401 Jy/beam ! Clean residual mean=0.000005 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.261803 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.261803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060611Jy sigma=1.216297 ! Fit after self-cal, rms=0.060588Jy sigma=1.215716 ! 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=3.369 mas, bmaj=7.574 mas, bpa=-3.068 degrees ! Estimated noise=0.326656 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 = 0.00626521 Jy ! Component: 100 - total flux cleaned = 0.0107682 Jy ! Component: 150 - total flux cleaned = 0.0142905 Jy ! Component: 200 - total flux cleaned = 0.017096 Jy ! Total flux subtracted in 200 components = 0.017096 Jy ! Clean residual min=-0.002445 max=0.003033 Jy/beam ! Clean residual mean=0.000008 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.278899 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 97 components and 0.278899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059732Jy sigma=1.196416 ! Fit after self-cal, rms=0.059707Jy sigma=1.195853 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.369 x 7.574 at -3.068 degrees (North through East) ! Clean map min=-0.0022916 max=0.13074 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.96 KP 0.99 ! LA 0.99 MK 1.01 NL 0.99 OV 1.00 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.00 KP 1.00 ! LA 1.01 MK 0.98 NL 1.02 OV 1.01 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.03 KP 1.02 ! LA 0.98 MK 1.00 NL 1.04 OV 1.00 ! PT 0.89 SC 0.99 ! ! ! Fit before self-cal, rms=0.059707Jy sigma=1.195853 ! Fit after self-cal, rms=0.058774Jy sigma=1.180063 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.377 mas, bmaj=7.621 mas, bpa=-3.17 degrees ! Estimated noise=0.323205 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 = 0.000758448 Jy ! Component: 100 - total flux cleaned = 0.00116261 Jy ! Component: 150 - total flux cleaned = 0.00139739 Jy ! Component: 200 - total flux cleaned = 0.0014799 Jy ! Total flux subtracted in 200 components = 0.0014799 Jy ! Clean residual min=-0.002025 max=0.001667 Jy/beam ! Clean residual mean=-0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.280379 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 110 components and 0.280379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058740Jy sigma=1.179317 ! Fit after self-cal, rms=0.058761Jy sigma=1.179139 ! 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=0.058761Jy sigma=1.179139 ! Fit after self-cal, rms=0.058667Jy sigma=1.174229 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.379 mas, bmaj=7.624 mas, bpa=-3.315 degrees ! Estimated noise=0.323565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202505 Jy ! Component: 100 - total flux cleaned = 0.00044955 Jy ! Component: 150 - total flux cleaned = 0.000611902 Jy ! Component: 200 - total flux cleaned = 0.000637397 Jy ! Total flux subtracted in 200 components = 0.000637397 Jy ! Clean residual min=-0.001456 max=0.001260 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.281016 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 119 components and 0.281016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058655Jy sigma=1.173995 ! Fit after self-cal, rms=0.058655Jy sigma=1.173947 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.57609e-05 Jy ! Component: 100 - total flux cleaned = 0.000155359 Jy ! Component: 150 - total flux cleaned = 0.000186792 Jy ! Component: 200 - total flux cleaned = 0.000196675 Jy ! Total flux subtracted in 200 components = 0.000196675 Jy ! Clean residual min=-0.001468 max=0.001288 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.281213 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 127 components and 0.281213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058651Jy sigma=1.173863 ! Fit after self-cal, rms=0.058651Jy sigma=1.173857 ! 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=0.058651Jy sigma=1.173857 ! Fit after self-cal, rms=0.058566Jy sigma=1.173563 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.373 mas, bmaj=7.623 mas, bpa=-3.41 degrees ! Estimated noise=0.32303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017109 Jy ! Component: 100 - total flux cleaned = 0.000184448 Jy ! Component: 150 - total flux cleaned = 0.000195272 Jy ! Component: 200 - total flux cleaned = 0.000195095 Jy ! Total flux subtracted in 200 components = 0.000195095 Jy ! Clean residual min=-0.001364 max=0.001260 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.281408 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 131 components and 0.281408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058560Jy sigma=1.173461 ! Fit after self-cal, rms=0.058561Jy sigma=1.173454 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 = 4.72445e-05 Jy ! Component: 100 - total flux cleaned = 4.70959e-05 Jy ! Component: 150 - total flux cleaned = 5.68542e-05 Jy ! Component: 200 - total flux cleaned = 8.43112e-05 Jy ! Total flux subtracted in 200 components = 8.43112e-05 Jy ! Clean residual min=-0.001366 max=0.001255 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.281492 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 133 components and 0.281492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058558Jy sigma=1.173398 ! Fit after self-cal, rms=0.058558Jy sigma=1.173394 ! 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=0.058558Jy sigma=1.173394 ! Fit after self-cal, rms=0.058515Jy sigma=1.173380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.327 mas, bmaj=11.19 mas, bpa=-3.243 degrees ! Estimated noise=0.403205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000541482 Jy ! Component: 100 - total flux cleaned = 0.000586815 Jy ! Component: 150 - total flux cleaned = 0.000625936 Jy ! Component: 200 - total flux cleaned = 0.000648895 Jy ! Total flux subtracted in 200 components = 0.000648895 Jy ! Clean residual min=-0.001201 max=0.001219 Jy/beam ! Clean residual mean=0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.282141 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 137 components and 0.282141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058514Jy sigma=1.173356 ! Fit after self-cal, rms=0.058513Jy sigma=1.173345 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 = 6.47347e-05 Jy ! Component: 100 - total flux cleaned = 8.4311e-05 Jy ! Component: 150 - total flux cleaned = 0.000110091 Jy ! Component: 200 - total flux cleaned = 0.000110012 Jy ! Total flux subtracted in 200 components = 0.000110012 Jy ! Clean residual min=-0.001196 max=0.001195 Jy/beam ! Clean residual mean=0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.282251 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 139 components and 0.282251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058515Jy sigma=1.173373 ! Fit after self-cal, rms=0.058515Jy sigma=1.173369 ! 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=3.369 mas, bmaj=7.621 mas, bpa=-3.468 degrees ! Estimated noise=0.32276 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.369 x 7.621 at -3.468 degrees (North through East) ! Clean map min=-0.0013492 max=0.12922 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=2.833 mas, bmaj=6.958 mas, bpa=-2.891 degrees ! Estimated noise=0.469732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103962 Jy ! Component: 100 - total flux cleaned = 0.158687 Jy ! Component: 150 - total flux cleaned = 0.191804 Jy ! Component: 200 - total flux cleaned = 0.213633 Jy ! Total flux subtracted in 200 components = 0.213633 Jy ! Clean residual min=-0.004386 max=0.011959 Jy/beam ! Clean residual mean=0.000015 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 0.213633 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.213633 Jy ! Inverting map and beam ! Estimated beam: bmin=3.369 mas, bmaj=7.621 mas, bpa=-3.468 degrees ! Estimated noise=0.32276 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 = 0.0201155 Jy ! Component: 100 - total flux cleaned = 0.0327934 Jy ! Component: 150 - total flux cleaned = 0.041518 Jy ! Component: 200 - total flux cleaned = 0.0477884 Jy ! Total flux subtracted in 200 components = 0.0477884 Jy ! Clean residual min=-0.002088 max=0.003714 Jy/beam ! Clean residual mean=0.000007 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.261421 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 63 components and 0.261421 Jy ! Inverting map ! Added new window around map position (3, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046619 Jy ! Component: 100 - total flux cleaned = 0.0082405 Jy ! Component: 150 - total flux cleaned = 0.0110307 Jy ! Component: 200 - total flux cleaned = 0.0132182 Jy ! Total flux subtracted in 200 components = 0.0132182 Jy ! Clean residual min=-0.001568 max=0.002057 Jy/beam ! Clean residual mean=0.000003 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.274639 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 102 components and 0.274639 Jy ! Inverting map ! Added new window around map position (-10.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203183 Jy ! Component: 100 - total flux cleaned = 0.00349009 Jy ! Component: 150 - total flux cleaned = 0.0046732 Jy ! Component: 200 - total flux cleaned = 0.00538329 Jy ! Total flux subtracted in 200 components = 0.00538329 Jy ! Clean residual min=-0.001437 max=0.001321 Jy/beam ! Clean residual mean=0.000002 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.280022 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 125 components and 0.280023 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=7.327 mas, bmaj=11.19 mas, bpa=-3.243 degrees ! Estimated noise=0.403205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121756 Jy ! Component: 100 - total flux cleaned = 0.00161378 Jy ! Component: 150 - total flux cleaned = 0.00171644 Jy ! Component: 200 - total flux cleaned = 0.00182581 Jy ! Total flux subtracted in 200 components = 0.00182581 Jy ! Clean residual min=-0.001152 max=0.001178 Jy/beam ! Clean residual mean=0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.281848 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 = 9.19733e-05 Jy ! Component: 100 - total flux cleaned = 0.000155812 Jy ! Component: 150 - total flux cleaned = 0.0002247 Jy ! Component: 200 - total flux cleaned = 0.000273421 Jy ! Total flux subtracted in 200 components = 0.000273421 Jy ! Clean residual min=-0.001133 max=0.001168 Jy/beam ! Clean residual mean=0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.282122 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 184 components and 0.282122 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.369 mas, bmaj=7.621 mas, bpa=-3.468 degrees ! Estimated noise=0.32276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145051 Jy ! Component: 100 - total flux cleaned = -5.29372e-05 Jy ! Component: 150 - total flux cleaned = 9.818e-06 Jy ! Component: 200 - total flux cleaned = 4.8055e-05 Jy ! Total flux subtracted in 200 components = 4.8055e-05 Jy ! Clean residual min=-0.001322 max=0.001243 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.28217 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 204 components and 0.28217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058485Jy sigma=1.172830 ! Fit after self-cal, rms=0.058482Jy sigma=1.172757 wmodel J1500+0839_S_map.mod ! Writing 204 model components to file: J1500+0839_S_map.mod wobs J1500+0839_S_uvs.fits ! Writing UV FITS file: J1500+0839_S_uvs.fits wwins J1500+0839_S_map.win ! wwins: Wrote 5 windows to J1500+0839_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 = -0.000198598 Jy ! Component: 100 - total flux cleaned = -0.000243113 Jy ! Component: 150 - total flux cleaned = -0.000242694 Jy ! Component: 200 - total flux cleaned = -0.000344859 Jy ! Component: 250 - total flux cleaned = -0.000424078 Jy ! Component: 300 - total flux cleaned = -0.000443365 Jy ! Component: 350 - total flux cleaned = -0.00053713 Jy ! Component: 400 - total flux cleaned = -0.000591945 Jy ! Component: 450 - total flux cleaned = -0.00066388 Jy ! Component: 500 - total flux cleaned = -0.000716775 Jy ! Component: 550 - total flux cleaned = -0.000733946 Jy ! Component: 600 - total flux cleaned = -0.00076822 Jy ! Component: 650 - total flux cleaned = -0.000835185 Jy ! Component: 700 - total flux cleaned = -0.000851612 Jy ! Component: 750 - total flux cleaned = -0.00088422 Jy ! Component: 800 - total flux cleaned = -0.000964191 Jy ! Component: 850 - total flux cleaned = -0.000980047 Jy ! Component: 900 - total flux cleaned = -0.00102716 Jy ! Component: 950 - total flux cleaned = -0.00108857 Jy ! Component: 1000 - total flux cleaned = -0.00113411 Jy ! Component: 1050 - total flux cleaned = -0.00117881 Jy ! Component: 1100 - total flux cleaned = -0.00122317 Jy ! Component: 1150 - total flux cleaned = -0.00129631 Jy ! Component: 1200 - total flux cleaned = -0.0013543 Jy ! Component: 1250 - total flux cleaned = -0.00141141 Jy ! Component: 1300 - total flux cleaned = -0.00148176 Jy ! Component: 1350 - total flux cleaned = -0.0015097 Jy ! Component: 1400 - total flux cleaned = -0.00156501 Jy ! Component: 1450 - total flux cleaned = -0.00163349 Jy ! Component: 1500 - total flux cleaned = -0.00167399 Jy ! Component: 1550 - total flux cleaned = -0.00171432 Jy ! Component: 1600 - total flux cleaned = -0.00175425 Jy ! Component: 1650 - total flux cleaned = -0.00181997 Jy ! Component: 1700 - total flux cleaned = -0.00187213 Jy ! Component: 1750 - total flux cleaned = -0.00189755 Jy ! Component: 1800 - total flux cleaned = -0.00187215 Jy ! Component: 1850 - total flux cleaned = -0.00194838 Jy ! Component: 1900 - total flux cleaned = -0.00199866 Jy ! Component: 1950 - total flux cleaned = -0.00199867 Jy ! Component: 2000 - total flux cleaned = -0.00202353 Jy ! Component: 2050 - total flux cleaned = -0.00209681 Jy ! Component: 2100 - total flux cleaned = -0.002109 Jy ! Component: 2150 - total flux cleaned = -0.00214517 Jy ! Component: 2200 - total flux cleaned = -0.0021213 Jy ! Component: 2250 - total flux cleaned = -0.00209771 Jy ! Component: 2300 - total flux cleaned = -0.00214472 Jy ! Component: 2350 - total flux cleaned = -0.00213322 Jy ! Component: 2400 - total flux cleaned = -0.00213327 Jy ! Component: 2450 - total flux cleaned = -0.00212183 Jy ! Component: 2500 - total flux cleaned = -0.00212178 Jy ! Component: 2550 - total flux cleaned = -0.00213301 Jy ! Component: 2600 - total flux cleaned = -0.00209948 Jy ! Component: 2650 - total flux cleaned = -0.00207733 Jy ! Component: 2700 - total flux cleaned = -0.00207736 Jy ! Component: 2750 - total flux cleaned = -0.00202284 Jy ! Component: 2800 - total flux cleaned = -0.00205537 Jy ! Component: 2850 - total flux cleaned = -0.00200165 Jy ! Component: 2900 - total flux cleaned = -0.00202306 Jy ! Component: 2950 - total flux cleaned = -0.0019594 Jy ! Component: 3000 - total flux cleaned = -0.00194887 Jy ! Component: 3050 - total flux cleaned = -0.0019488 Jy ! Component: 3100 - total flux cleaned = -0.00194894 Jy ! Component: 3150 - total flux cleaned = -0.00192824 Jy ! Component: 3200 - total flux cleaned = -0.00191805 Jy ! Component: 3250 - total flux cleaned = -0.00185716 Jy ! Component: 3300 - total flux cleaned = -0.00191782 Jy ! Component: 3350 - total flux cleaned = -0.00188763 Jy ! Component: 3400 - total flux cleaned = -0.00183775 Jy ! Component: 3450 - total flux cleaned = -0.00179818 Jy ! Component: 3500 - total flux cleaned = -0.00178836 Jy ! Component: 3550 - total flux cleaned = -0.00180783 Jy ! Component: 3600 - total flux cleaned = -0.00177872 Jy ! Component: 3650 - total flux cleaned = -0.00174984 Jy ! Component: 3700 - total flux cleaned = -0.00171151 Jy ! Component: 3750 - total flux cleaned = -0.00172108 Jy ! Component: 3800 - total flux cleaned = -0.00170225 Jy ! Component: 3850 - total flux cleaned = -0.00166472 Jy ! Component: 3900 - total flux cleaned = -0.00167397 Jy ! Component: 3950 - total flux cleaned = -0.00165539 Jy ! Component: 4000 - total flux cleaned = -0.00164614 Jy ! Component: 4050 - total flux cleaned = -0.00164614 Jy ! Total flux subtracted in 4096 components = -0.00160065 Jy ! Clean residual min=-0.000691 max=0.000546 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.280569 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 508 components and 0.280569 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1500+0839_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.369 x 7.621 at -3.468 degrees (North through East) ! Clean map min=-0.00094662 max=0.12961 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1500+0839_S_map.fits wmodel /vlbi/uf001/uva//J1500+0839_S_map.mod ! Writing 508 model components to file: /vlbi/uf001/uva//J1500+0839_S_map.mod wobs /vlbi/uf001/uva//J1500+0839_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1500+0839_S_uvs.fits wwins /vlbi/uf001/uva//J1500+0839_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1500+0839_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.12961 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172039 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.398208 0.398208 0.796417 1.59283 3.18567 6.37134 12.7427 25.4853 50.9707 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 753.374 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1500+0839_S_dfm.log closed on Mon Jan 14 03:08:19 2019