! Started logfile: /vlbi/uf001/uva//J1306+5529_S_dfm.log on Mon Jan 14 02:11:56 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//J1306+5529_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1306+5529_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973489 visibilities/baseline/integration-bin. ! Found source: J1306+5529 ! ! 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 7491 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 J1306+5529_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016307Jy sigma=23.048708 ! Fit after self-cal, rms=0.830510Jy sigma=18.850356 ! 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=3.03 mas, bmaj=4.23 mas, bpa=7.515 degrees ! Estimated noise=0.566236 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 = 0.129262 Jy ! Component: 100 - total flux cleaned = 0.162285 Jy ! Total flux subtracted in 100 components = 0.162285 Jy ! Clean residual min=-0.005006 max=0.012939 Jy/beam ! Clean residual mean=0.000002 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 0.162285 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.162285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061304Jy sigma=1.338982 ! Fit after self-cal, rms=0.061277Jy sigma=1.338203 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133209 Jy ! Component: 100 - total flux cleaned = 0.0190438 Jy ! Total flux subtracted in 100 components = 0.0190438 Jy ! Clean residual min=-0.003609 max=0.004156 Jy/beam ! Clean residual mean=0.000004 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.181329 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.181329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058251Jy sigma=1.266750 ! Fit after self-cal, rms=0.058221Jy sigma=1.265845 ! 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=3.705 mas, bmaj=5.132 mas, bpa=9.074 degrees ! Estimated noise=0.379203 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 = 0.00394775 Jy ! Component: 100 - total flux cleaned = 0.00578639 Jy ! Component: 150 - total flux cleaned = 0.00677979 Jy ! Component: 200 - total flux cleaned = 0.00734109 Jy ! Total flux subtracted in 200 components = 0.00734109 Jy ! Clean residual min=-0.003523 max=0.003308 Jy/beam ! Clean residual mean=0.000011 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.18867 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.18867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057972Jy sigma=1.260075 ! Fit after self-cal, rms=0.057964Jy sigma=1.259784 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.705 x 5.132 at 9.074 degrees (North through East) ! Clean map min=-0.003349 max=0.16892 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.97 KP 1.00 ! LA 1.03 MK 1.00 NL 1.00 OV 1.01 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.01 KP 0.95 ! LA 1.02 MK 0.99 NL 0.99 OV 1.02 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.99 KP 0.99 ! LA 1.00 MK 0.97 NL 1.00 OV 1.01 ! PT 0.87 SC 1.00 ! ! ! Fit before self-cal, rms=0.057964Jy sigma=1.259784 ! Fit after self-cal, rms=0.057080Jy sigma=1.235539 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.699 mas, bmaj=5.13 mas, bpa=8.71 degrees ! Estimated noise=0.37858 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 = 0.000291002 Jy ! Component: 100 - total flux cleaned = 0.000206108 Jy ! Component: 150 - total flux cleaned = 0.000137394 Jy ! Component: 200 - total flux cleaned = 7.92756e-05 Jy ! Total flux subtracted in 200 components = 7.92756e-05 Jy ! Clean residual min=-0.002248 max=0.002605 Jy/beam ! Clean residual mean=0.000007 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.188749 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.188749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057063Jy sigma=1.235217 ! Fit after self-cal, rms=0.057081Jy sigma=1.235005 ! 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=0.057081Jy sigma=1.235005 ! Fit after self-cal, rms=0.056858Jy sigma=1.224683 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.691 mas, bmaj=5.126 mas, bpa=8.646 degrees ! Estimated noise=0.378251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311546 Jy ! Component: 100 - total flux cleaned = 0.000315185 Jy ! Component: 150 - total flux cleaned = 0.000315335 Jy ! Component: 200 - total flux cleaned = 0.000299013 Jy ! Total flux subtracted in 200 components = 0.000299013 Jy ! Clean residual min=-0.001805 max=0.002519 Jy/beam ! Clean residual mean=-0.000005 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.189048 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.189048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056841Jy sigma=1.224348 ! Fit after self-cal, rms=0.056846Jy sigma=1.224281 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 (-11, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00098867 Jy ! Component: 100 - total flux cleaned = 0.00150959 Jy ! Component: 150 - total flux cleaned = 0.0018938 Jy ! Component: 200 - total flux cleaned = 0.00198217 Jy ! Total flux subtracted in 200 components = 0.00198217 Jy ! Clean residual min=-0.001714 max=0.001946 Jy/beam ! Clean residual mean=-0.000004 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.19103 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.19103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056728Jy sigma=1.221756 ! Fit after self-cal, rms=0.056721Jy sigma=1.221588 ! Inverting map ! Added new window around map position (41.5, 23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000736054 Jy ! Component: 100 - total flux cleaned = 0.000774868 Jy ! Component: 150 - total flux cleaned = 0.000773371 Jy ! Component: 200 - total flux cleaned = 0.000700035 Jy ! Total flux subtracted in 200 components = 0.000700035 Jy ! Clean residual min=-0.001682 max=0.001766 Jy/beam ! Clean residual mean=-0.000005 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.19173 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.19173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056664Jy sigma=1.220375 ! Fit after self-cal, rms=0.056662Jy sigma=1.220326 ! Inverting map ! Added new window around map position (-31, 125.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160689 Jy ! Component: 100 - total flux cleaned = 0.00211081 Jy ! Component: 150 - total flux cleaned = 0.00211031 Jy ! Component: 200 - total flux cleaned = 0.00224068 Jy ! Total flux subtracted in 200 components = 0.00224068 Jy ! Clean residual min=-0.001566 max=0.001534 Jy/beam ! Clean residual mean=-0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.193971 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.193971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056603Jy sigma=1.219119 ! Fit after self-cal, rms=0.056602Jy sigma=1.219081 ! 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=0.056602Jy sigma=1.219081 ! Fit after self-cal, rms=0.056473Jy sigma=1.218738 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.684 mas, bmaj=5.124 mas, bpa=8.78 degrees ! Estimated noise=0.377793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000575278 Jy ! Component: 100 - total flux cleaned = 0.000759813 Jy ! Component: 150 - total flux cleaned = 0.000830883 Jy ! Component: 200 - total flux cleaned = 0.00085281 Jy ! Total flux subtracted in 200 components = 0.00085281 Jy ! Clean residual min=-0.001431 max=0.001464 Jy/beam ! Clean residual mean=-0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.194824 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 92 components and 0.194824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056450Jy sigma=1.218273 ! Fit after self-cal, rms=0.056450Jy sigma=1.218259 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.14333e-05 Jy ! Component: 100 - total flux cleaned = 0.000131096 Jy ! Component: 150 - total flux cleaned = 0.000131173 Jy ! Component: 200 - total flux cleaned = 0.000168914 Jy ! Total flux subtracted in 200 components = 0.000168914 Jy ! Clean residual min=-0.001435 max=0.001469 Jy/beam ! Clean residual mean=-0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.194993 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 103 components and 0.194993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056437Jy sigma=1.217999 ! Fit after self-cal, rms=0.056437Jy sigma=1.217996 ! 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=0.056437Jy sigma=1.217996 ! Fit after self-cal, rms=0.056410Jy sigma=1.217951 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.701 mas, bmaj=8.738 mas, bpa=17.57 degrees ! Estimated noise=0.485126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000152521 Jy ! Component: 100 - total flux cleaned = -0.000293983 Jy ! Component: 150 - total flux cleaned = -0.000368483 Jy ! Component: 200 - total flux cleaned = -0.000368458 Jy ! Total flux subtracted in 200 components = -0.000368458 Jy ! Clean residual min=-0.001492 max=0.001813 Jy/beam ! Clean residual mean=-0.000005 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.194624 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 112 components and 0.194624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056405Jy sigma=1.217854 ! Fit after self-cal, rms=0.056405Jy sigma=1.217824 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 = -3.39868e-05 Jy ! Component: 100 - total flux cleaned = -3.42457e-05 Jy ! Component: 150 - total flux cleaned = -3.48997e-05 Jy ! Component: 200 - total flux cleaned = -4.70234e-05 Jy ! Total flux subtracted in 200 components = -4.70234e-05 Jy ! Clean residual min=-0.001490 max=0.001793 Jy/beam ! Clean residual mean=-0.000005 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.194577 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 119 components and 0.194577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056404Jy sigma=1.217803 ! Fit after self-cal, rms=0.056404Jy sigma=1.217784 ! 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=3.682 mas, bmaj=5.122 mas, bpa=8.784 degrees ! Estimated noise=0.377759 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.682 x 5.122 at 8.784 degrees (North through East) ! Clean map min=-0.0019317 max=0.16837 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=3.012 mas, bmaj=4.213 mas, bpa=7.235 degrees ! Estimated noise=0.563556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128535 Jy ! Component: 100 - total flux cleaned = 0.162583 Jy ! Component: 150 - total flux cleaned = 0.176283 Jy ! Component: 200 - total flux cleaned = 0.182337 Jy ! Total flux subtracted in 200 components = 0.182337 Jy ! Clean residual min=-0.002724 max=0.003737 Jy/beam ! Clean residual mean=-0.000004 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.182337 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.182337 Jy ! Inverting map and beam ! Estimated beam: bmin=3.682 mas, bmaj=5.122 mas, bpa=8.784 degrees ! Estimated noise=0.377759 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 = 0.0042837 Jy ! Component: 100 - total flux cleaned = 0.00648775 Jy ! Component: 150 - total flux cleaned = 0.00771163 Jy ! Component: 200 - total flux cleaned = 0.00865126 Jy ! Total flux subtracted in 200 components = 0.00865126 Jy ! Clean residual min=-0.001607 max=0.001686 Jy/beam ! Clean residual mean=-0.000004 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.190988 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.190988 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=7.701 mas, bmaj=8.738 mas, bpa=17.57 degrees ! Estimated noise=0.485126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148559 Jy ! Component: 100 - total flux cleaned = 0.00182664 Jy ! Component: 150 - total flux cleaned = 0.00205332 Jy ! Component: 200 - total flux cleaned = 0.00224584 Jy ! Total flux subtracted in 200 components = 0.00224584 Jy ! Clean residual min=-0.001591 max=0.001776 Jy/beam ! Clean residual mean=-0.000006 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.193234 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 = 0.000198709 Jy ! Component: 100 - total flux cleaned = 0.000400075 Jy ! Component: 150 - total flux cleaned = 0.000477887 Jy ! Component: 200 - total flux cleaned = 0.000571893 Jy ! Total flux subtracted in 200 components = 0.000571893 Jy ! Clean residual min=-0.001539 max=0.001785 Jy/beam ! Clean residual mean=-0.000005 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.193806 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 99 components and 0.193806 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.682 mas, bmaj=5.122 mas, bpa=8.784 degrees ! Estimated noise=0.377759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00049039 Jy ! Component: 100 - total flux cleaned = 0.000700768 Jy ! Component: 150 - total flux cleaned = 0.000766159 Jy ! Component: 200 - total flux cleaned = 0.000882715 Jy ! Total flux subtracted in 200 components = 0.000882715 Jy ! Clean residual min=-0.001441 max=0.001506 Jy/beam ! Clean residual mean=-0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.194689 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.194689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056448Jy sigma=1.218774 ! Fit after self-cal, rms=0.056443Jy sigma=1.218683 wmodel J1306+5529_S_map.mod ! Writing 116 model components to file: J1306+5529_S_map.mod wobs J1306+5529_S_uvs.fits ! Writing UV FITS file: J1306+5529_S_uvs.fits wwins J1306+5529_S_map.win ! wwins: Wrote 4 windows to J1306+5529_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 = 0.000295872 Jy ! Component: 100 - total flux cleaned = 0.000269562 Jy ! Component: 150 - total flux cleaned = 0.000268856 Jy ! Component: 200 - total flux cleaned = 0.000244719 Jy ! Component: 250 - total flux cleaned = 0.000292472 Jy ! Component: 300 - total flux cleaned = 0.000292996 Jy ! Component: 350 - total flux cleaned = 0.000315532 Jy ! Component: 400 - total flux cleaned = 0.000359611 Jy ! Component: 450 - total flux cleaned = 0.000381065 Jy ! Component: 500 - total flux cleaned = 0.000444231 Jy ! Component: 550 - total flux cleaned = 0.000423445 Jy ! Component: 600 - total flux cleaned = 0.000464167 Jy ! Component: 650 - total flux cleaned = 0.000484073 Jy ! Component: 700 - total flux cleaned = 0.000543111 Jy ! Component: 750 - total flux cleaned = 0.00056238 Jy ! Component: 800 - total flux cleaned = 0.000657533 Jy ! Component: 850 - total flux cleaned = 0.000657261 Jy ! Component: 900 - total flux cleaned = 0.000657318 Jy ! Component: 950 - total flux cleaned = 0.000693814 Jy ! Component: 1000 - total flux cleaned = 0.000693486 Jy ! Component: 1050 - total flux cleaned = 0.000640109 Jy ! Component: 1100 - total flux cleaned = 0.00065753 Jy ! Component: 1150 - total flux cleaned = 0.000657291 Jy ! Component: 1200 - total flux cleaned = 0.000605874 Jy ! Component: 1250 - total flux cleaned = 0.000639525 Jy ! Component: 1300 - total flux cleaned = 0.00062294 Jy ! Component: 1350 - total flux cleaned = 0.000557193 Jy ! Component: 1400 - total flux cleaned = 0.000589918 Jy ! Component: 1450 - total flux cleaned = 0.000573802 Jy ! Component: 1500 - total flux cleaned = 0.000573351 Jy ! Component: 1550 - total flux cleaned = 0.000494172 Jy ! Component: 1600 - total flux cleaned = 0.000494319 Jy ! Component: 1650 - total flux cleaned = 0.000494573 Jy ! Component: 1700 - total flux cleaned = 0.00046383 Jy ! Component: 1750 - total flux cleaned = 0.000494178 Jy ! Component: 1800 - total flux cleaned = 0.000494152 Jy ! Component: 1850 - total flux cleaned = 0.00050891 Jy ! Component: 1900 - total flux cleaned = 0.000494004 Jy ! Component: 1950 - total flux cleaned = 0.000450092 Jy ! Component: 2000 - total flux cleaned = 0.000450171 Jy ! Component: 2050 - total flux cleaned = 0.000450124 Jy ! Component: 2100 - total flux cleaned = 0.000378727 Jy ! Component: 2150 - total flux cleaned = 0.000378717 Jy ! Component: 2200 - total flux cleaned = 0.000350616 Jy ! Component: 2250 - total flux cleaned = 0.000378383 Jy ! Component: 2300 - total flux cleaned = 0.000336817 Jy ! Component: 2350 - total flux cleaned = 0.000336871 Jy ! Component: 2400 - total flux cleaned = 0.000363965 Jy ! Component: 2450 - total flux cleaned = 0.000309785 Jy ! Component: 2500 - total flux cleaned = 0.000323126 Jy ! Component: 2550 - total flux cleaned = 0.000309864 Jy ! Component: 2600 - total flux cleaned = 0.000309869 Jy ! Component: 2650 - total flux cleaned = 0.000270653 Jy ! Component: 2700 - total flux cleaned = 0.000270714 Jy ! Component: 2750 - total flux cleaned = 0.000270745 Jy ! Component: 2800 - total flux cleaned = 0.000232352 Jy ! Component: 2850 - total flux cleaned = 0.000219544 Jy ! Component: 2900 - total flux cleaned = 0.000232121 Jy ! Component: 2950 - total flux cleaned = 0.000244533 Jy ! Component: 3000 - total flux cleaned = 0.000207053 Jy ! Component: 3050 - total flux cleaned = 0.000231789 Jy ! Component: 3100 - total flux cleaned = 0.000231883 Jy ! Component: 3150 - total flux cleaned = 0.000244214 Jy ! Component: 3200 - total flux cleaned = 0.000232079 Jy ! Component: 3250 - total flux cleaned = 0.000244146 Jy ! Component: 3300 - total flux cleaned = 0.000292167 Jy ! Component: 3350 - total flux cleaned = 0.000303984 Jy ! Component: 3400 - total flux cleaned = 0.000280256 Jy ! Component: 3450 - total flux cleaned = 0.000268471 Jy ! Component: 3500 - total flux cleaned = 0.000291931 Jy ! Component: 3550 - total flux cleaned = 0.000338495 Jy ! Component: 3600 - total flux cleaned = 0.000315248 Jy ! Component: 3650 - total flux cleaned = 0.000315169 Jy ! Component: 3700 - total flux cleaned = 0.000338124 Jy ! Component: 3750 - total flux cleaned = 0.000349478 Jy ! Component: 3800 - total flux cleaned = 0.000383452 Jy ! Component: 3850 - total flux cleaned = 0.000405919 Jy ! Component: 3900 - total flux cleaned = 0.000417125 Jy ! Component: 3950 - total flux cleaned = 0.000394834 Jy ! Component: 4000 - total flux cleaned = 0.000417 Jy ! Component: 4050 - total flux cleaned = 0.00043902 Jy ! Total flux subtracted in 4096 components = 0.000482899 Jy ! Clean residual min=-0.000692 max=0.000699 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.195172 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 439 components and 0.195172 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1306+5529_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.682 x 5.122 at 8.784 degrees (North through East) ! Clean map min=-0.0018601 max=0.16799 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1306+5529_S_map.fits wmodel /vlbi/uf001/uva//J1306+5529_S_map.mod ! Writing 439 model components to file: /vlbi/uf001/uva//J1306+5529_S_map.mod wobs /vlbi/uf001/uva//J1306+5529_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1306+5529_S_uvs.fits wwins /vlbi/uf001/uva//J1306+5529_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1306+5529_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.167986 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202753 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.36209 0.36209 0.724179 1.44836 2.89672 5.79343 11.5869 23.1737 46.3475 92.6949 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.167 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 828.524 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1306+5529_S_dfm.log closed on Mon Jan 14 02:12:00 2019