! Started logfile: /vlbi/uf001/uva//J0748-1639_S_dfm.log on Sun Jan 13 23:37:51 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//J0748-1639_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0748-1639_S_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.860317 visibilities/baseline/integration-bin. ! Found source: J0748-1639 ! ! 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 3252 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 J0748-1639_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.223488Jy sigma=17.015459 ! Fit after self-cal, rms=0.346867Jy sigma=5.109068 ! 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=2.531 mas, bmaj=6.656 mas, bpa=-5.591 degrees ! Estimated noise=1.16135 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 = 0.511255 Jy ! Component: 100 - total flux cleaned = 0.665781 Jy ! Total flux subtracted in 100 components = 0.665781 Jy ! Clean residual min=-0.025887 max=0.064953 Jy/beam ! Clean residual mean=0.000002 rms=0.008116 Jy/beam ! Combined flux in latest and established models = 0.665781 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.665781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146376Jy sigma=2.048244 ! Fit after self-cal, rms=0.146273Jy sigma=2.047632 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.067317 Jy ! Component: 100 - total flux cleaned = 0.102547 Jy ! Total flux subtracted in 100 components = 0.102547 Jy ! Clean residual min=-0.018214 max=0.032750 Jy/beam ! Clean residual mean=0.000042 rms=0.004795 Jy/beam ! Combined flux in latest and established models = 0.768328 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.768328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110212Jy sigma=1.485386 ! Fit after self-cal, rms=0.110155Jy sigma=1.484712 ! Inverting map ! Added new window around map position (3.5, -11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279565 Jy ! Component: 100 - total flux cleaned = 0.0365036 Jy ! Total flux subtracted in 100 components = 0.0365036 Jy ! Clean residual min=-0.014113 max=0.021955 Jy/beam ! Clean residual mean=0.000058 rms=0.003891 Jy/beam ! Combined flux in latest and established models = 0.804832 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.804832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104753Jy sigma=1.393326 ! Fit after self-cal, rms=0.104419Jy sigma=1.388440 ! 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=3.001 mas, bmaj=7.77 mas, bpa=-6.516 degrees ! Estimated noise=0.97162 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 = 0.00381743 Jy ! Component: 100 - total flux cleaned = 0.0057328 Jy ! Component: 150 - total flux cleaned = 0.00593192 Jy ! Component: 200 - total flux cleaned = 0.00560217 Jy ! Total flux subtracted in 200 components = 0.00560217 Jy ! Clean residual min=-0.016521 max=0.019569 Jy/beam ! Clean residual mean=0.000098 rms=0.004023 Jy/beam ! Combined flux in latest and established models = 0.810434 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.810434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103591Jy sigma=1.371681 ! Fit after self-cal, rms=0.103543Jy sigma=1.371191 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.001 x 7.77 at -6.516 degrees (North through East) ! Clean map min=-0.015773 max=0.66734 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.04 KP 0.99 ! LA 1.02 MK 1.04 NL 0.96 OV 0.97 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.44 FD 0.97 HN 1.04 KP 0.99 ! LA 1.00 MK 1.00 NL 0.96 OV 0.92 ! PT 1.05 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 1.03 KP 1.00 ! LA 1.02 MK 0.97 NL 0.96 OV 0.95 ! PT 1.05 SC 0.99 ! ! ! Fit before self-cal, rms=0.103543Jy sigma=1.371191 ! Fit after self-cal, rms=0.092495Jy sigma=1.206321 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.004 mas, bmaj=7.763 mas, bpa=-6.358 degrees ! Estimated noise=0.96941 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 = -0.00536705 Jy ! Component: 100 - total flux cleaned = -0.00674949 Jy ! Component: 150 - total flux cleaned = -0.00731339 Jy ! Component: 200 - total flux cleaned = -0.00762073 Jy ! Total flux subtracted in 200 components = -0.00762073 Jy ! Clean residual min=-0.013409 max=0.011029 Jy/beam ! Clean residual mean=0.000071 rms=0.002957 Jy/beam ! Combined flux in latest and established models = 0.802813 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.802813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092077Jy sigma=1.200766 ! Fit after self-cal, rms=0.092141Jy sigma=1.200580 ! 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=0.092141Jy sigma=1.200580 ! Fit after self-cal, rms=0.086515Jy sigma=1.110518 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.005 mas, bmaj=7.798 mas, bpa=-6.134 degrees ! Estimated noise=0.970914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00297063 Jy ! Component: 100 - total flux cleaned = -0.00296949 Jy ! Component: 150 - total flux cleaned = -0.0027458 Jy ! Component: 200 - total flux cleaned = -0.00255033 Jy ! Total flux subtracted in 200 components = -0.00255033 Jy ! Clean residual min=-0.008503 max=0.008848 Jy/beam ! Clean residual mean=0.000007 rms=0.001912 Jy/beam ! Combined flux in latest and established models = 0.800263 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.800263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086090Jy sigma=1.103480 ! Fit after self-cal, rms=0.086060Jy sigma=1.103025 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 (-9, -100.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00912409 Jy ! Component: 100 - total flux cleaned = 0.0142792 Jy ! Component: 150 - total flux cleaned = 0.0164102 Jy ! Component: 200 - total flux cleaned = 0.0175334 Jy ! Total flux subtracted in 200 components = 0.0175334 Jy ! Clean residual min=-0.007552 max=0.006359 Jy/beam ! Clean residual mean=0.000003 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 0.817796 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.817796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085019Jy sigma=1.086734 ! Fit after self-cal, rms=0.085004Jy sigma=1.086389 ! 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=0.085004Jy sigma=1.086389 ! Fit after self-cal, rms=0.084961Jy sigma=1.084776 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.004 mas, bmaj=7.812 mas, bpa=-6.099 degrees ! Estimated noise=0.970387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167147 Jy ! Component: 100 - total flux cleaned = 0.000581462 Jy ! Component: 150 - total flux cleaned = 0.00115872 Jy ! Component: 200 - total flux cleaned = 0.0015083 Jy ! Total flux subtracted in 200 components = 0.0015083 Jy ! Clean residual min=-0.007195 max=0.005901 Jy/beam ! Clean residual mean=0.000006 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.819305 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.819305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084714Jy sigma=1.081076 ! Fit after self-cal, rms=0.084713Jy sigma=1.080918 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 = 0.000224754 Jy ! Component: 100 - total flux cleaned = 0.000547996 Jy ! Component: 150 - total flux cleaned = 0.000848067 Jy ! Component: 200 - total flux cleaned = 0.0010634 Jy ! Total flux subtracted in 200 components = 0.0010634 Jy ! Clean residual min=-0.007030 max=0.005687 Jy/beam ! Clean residual mean=0.000005 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 0.820368 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.820368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084576Jy sigma=1.079081 ! Fit after self-cal, rms=0.084578Jy sigma=1.079014 ! 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=0.084578Jy sigma=1.079014 ! Fit after self-cal, rms=0.084660Jy sigma=1.078378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.359 mas, bmaj=15.79 mas, bpa=-4.177 degrees ! Estimated noise=1.31134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293249 Jy ! Component: 100 - total flux cleaned = 0.00353446 Jy ! Component: 150 - total flux cleaned = 0.00396086 Jy ! Component: 200 - total flux cleaned = 0.00395696 Jy ! Total flux subtracted in 200 components = 0.00395696 Jy ! Clean residual min=-0.007521 max=0.007083 Jy/beam ! Clean residual mean=0.000020 rms=0.002159 Jy/beam ! Combined flux in latest and established models = 0.824325 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 121 components and 0.824325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084604Jy sigma=1.078127 ! Fit after self-cal, rms=0.084605Jy sigma=1.077885 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 = 0.000312001 Jy ! Component: 100 - total flux cleaned = 0.00031079 Jy ! Component: 150 - total flux cleaned = 0.000417868 Jy ! Component: 200 - total flux cleaned = 0.000569774 Jy ! Total flux subtracted in 200 components = 0.000569774 Jy ! Clean residual min=-0.007350 max=0.007120 Jy/beam ! Clean residual mean=0.000017 rms=0.002141 Jy/beam ! Combined flux in latest and established models = 0.824895 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 128 components and 0.824895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084601Jy sigma=1.078367 ! Fit after self-cal, rms=0.084607Jy sigma=1.078244 ! 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=3.003 mas, bmaj=7.823 mas, bpa=-6.069 degrees ! Estimated noise=0.970601 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.003 x 7.823 at -6.069 degrees (North through East) ! Clean map min=-0.008293 max=0.66915 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=0.084607Jy sigma=1.078244 ! Fit after self-cal, rms=0.080288Jy sigma=0.996116 ! Inverting map and beam ! Estimated beam: bmin=2.998 mas, bmaj=7.831 mas, bpa=-6.227 degrees ! Estimated noise=0.96938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000728318 Jy ! Component: 100 - total flux cleaned = -0.000647709 Jy ! Component: 150 - total flux cleaned = -0.000579291 Jy ! Component: 200 - total flux cleaned = -0.000450545 Jy ! Total flux subtracted in 200 components = -0.000450545 Jy ! Clean residual min=-0.006449 max=0.005450 Jy/beam ! Clean residual mean=0.000006 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.824444 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 137 components and 0.824444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080138Jy sigma=0.994053 ! Fit after self-cal, rms=0.080142Jy sigma=0.993948 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000172953 Jy ! Component: 100 - total flux cleaned = 7.10865e-06 Jy ! Component: 150 - total flux cleaned = 0.000173701 Jy ! Component: 200 - total flux cleaned = 0.000279835 Jy ! Total flux subtracted in 200 components = 0.000279835 Jy ! Clean residual min=-0.006319 max=0.005312 Jy/beam ! Clean residual mean=0.000006 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.824724 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 141 components and 0.824724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080052Jy sigma=0.992865 ! Fit after self-cal, rms=0.080056Jy sigma=0.992814 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080056Jy sigma=0.992814 ! Fit after self-cal, rms=0.080178Jy sigma=0.992360 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=2.528 mas, bmaj=6.727 mas, bpa=-5.207 degrees ! Estimated noise=1.15906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.50995 Jy ! Component: 100 - total flux cleaned = 0.66239 Jy ! Component: 150 - total flux cleaned = 0.728943 Jy ! Component: 200 - total flux cleaned = 0.764151 Jy ! Total flux subtracted in 200 components = 0.764151 Jy ! Clean residual min=-0.012278 max=0.018766 Jy/beam ! Clean residual mean=-0.000002 rms=0.003058 Jy/beam ! Combined flux in latest and established models = 0.764151 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.764151 Jy ! Inverting map and beam ! Estimated beam: bmin=2.997 mas, bmaj=7.84 mas, bpa=-6.195 degrees ! Estimated noise=0.969805 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 = 0.022022 Jy ! Component: 100 - total flux cleaned = 0.0340673 Jy ! Component: 150 - total flux cleaned = 0.0428017 Jy ! Component: 200 - total flux cleaned = 0.0474962 Jy ! Total flux subtracted in 200 components = 0.0474962 Jy ! Clean residual min=-0.007121 max=0.006749 Jy/beam ! Clean residual mean=0.000015 rms=0.001687 Jy/beam ! Combined flux in latest and established models = 0.811647 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.811647 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=7.354 mas, bmaj=15.81 mas, bpa=-4.277 degrees ! Estimated noise=1.31244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00732638 Jy ! Component: 100 - total flux cleaned = 0.0119406 Jy ! Component: 150 - total flux cleaned = 0.0138286 Jy ! Component: 200 - total flux cleaned = 0.015193 Jy ! Total flux subtracted in 200 components = 0.015193 Jy ! Clean residual min=-0.007496 max=0.006293 Jy/beam ! Clean residual mean=0.000032 rms=0.002171 Jy/beam ! Combined flux in latest and established models = 0.82684 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 = 0.00107297 Jy ! Component: 100 - total flux cleaned = 0.00167185 Jy ! Component: 150 - total flux cleaned = 0.00173208 Jy ! Component: 200 - total flux cleaned = 0.00178673 Jy ! Total flux subtracted in 200 components = 0.00178673 Jy ! Clean residual min=-0.007091 max=0.006601 Jy/beam ! Clean residual mean=0.000030 rms=0.002127 Jy/beam ! Combined flux in latest and established models = 0.828627 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 65 components and 0.828627 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.997 mas, bmaj=7.84 mas, bpa=-6.195 degrees ! Estimated noise=0.969805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000365665 Jy ! Component: 100 - total flux cleaned = -0.000636135 Jy ! Component: 150 - total flux cleaned = -0.000414014 Jy ! Component: 200 - total flux cleaned = -1.64424e-05 Jy ! Total flux subtracted in 200 components = -1.64424e-05 Jy ! Clean residual min=-0.005410 max=0.005367 Jy/beam ! Clean residual mean=0.000009 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 0.82861 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.82861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080340Jy sigma=0.997705 ! Fit after self-cal, rms=0.080302Jy sigma=0.997166 wmodel J0748-1639_S_map.mod ! Writing 81 model components to file: J0748-1639_S_map.mod wobs J0748-1639_S_uvs.fits ! Writing UV FITS file: J0748-1639_S_uvs.fits wwins J0748-1639_S_map.win ! wwins: Wrote 3 windows to J0748-1639_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 = -0.00113085 Jy ! Component: 100 - total flux cleaned = -0.00177791 Jy ! Component: 150 - total flux cleaned = -0.00248024 Jy ! Component: 200 - total flux cleaned = -0.00273198 Jy ! Component: 250 - total flux cleaned = -0.00257212 Jy ! Component: 300 - total flux cleaned = -0.00257218 Jy ! Component: 350 - total flux cleaned = -0.00242249 Jy ! Component: 400 - total flux cleaned = -0.00220443 Jy ! Component: 450 - total flux cleaned = -0.00220285 Jy ! Component: 500 - total flux cleaned = -0.00220227 Jy ! Component: 550 - total flux cleaned = -0.00220091 Jy ! Component: 600 - total flux cleaned = -0.00207104 Jy ! Component: 650 - total flux cleaned = -0.00226275 Jy ! Component: 700 - total flux cleaned = -0.0020762 Jy ! Component: 750 - total flux cleaned = -0.00201523 Jy ! Component: 800 - total flux cleaned = -0.00189716 Jy ! Component: 850 - total flux cleaned = -0.00178086 Jy ! Component: 900 - total flux cleaned = -0.0018957 Jy ! Component: 950 - total flux cleaned = -0.00178276 Jy ! Component: 1000 - total flux cleaned = -0.00167095 Jy ! Component: 1050 - total flux cleaned = -0.00150691 Jy ! Component: 1100 - total flux cleaned = -0.00145241 Jy ! Component: 1150 - total flux cleaned = -0.00129405 Jy ! Component: 1200 - total flux cleaned = -0.00108818 Jy ! Component: 1250 - total flux cleaned = -0.00098692 Jy ! Component: 1300 - total flux cleaned = -0.000689133 Jy ! Component: 1350 - total flux cleaned = -0.000738661 Jy ! Component: 1400 - total flux cleaned = -0.00035344 Jy ! Component: 1450 - total flux cleaned = -0.00025937 Jy ! Component: 1500 - total flux cleaned = 1.91452e-05 Jy ! Component: 1550 - total flux cleaned = 0.00020241 Jy ! Component: 1600 - total flux cleaned = 0.00033778 Jy ! Component: 1650 - total flux cleaned = 0.000691919 Jy ! Component: 1700 - total flux cleaned = 0.000909955 Jy ! Component: 1750 - total flux cleaned = 0.00116706 Jy ! Component: 1800 - total flux cleaned = 0.0013773 Jy ! Component: 1850 - total flux cleaned = 0.00141816 Jy ! Component: 1900 - total flux cleaned = 0.00158208 Jy ! Component: 1950 - total flux cleaned = 0.00174358 Jy ! Component: 2000 - total flux cleaned = 0.00174324 Jy ! Component: 2050 - total flux cleaned = 0.00178174 Jy ! Component: 2100 - total flux cleaned = 0.00182013 Jy ! Component: 2150 - total flux cleaned = 0.00181994 Jy ! Component: 2200 - total flux cleaned = 0.00193112 Jy ! Component: 2250 - total flux cleaned = 0.00193108 Jy ! Component: 2300 - total flux cleaned = 0.00189476 Jy ! Component: 2350 - total flux cleaned = 0.00207392 Jy ! Component: 2400 - total flux cleaned = 0.00189779 Jy ! Component: 2450 - total flux cleaned = 0.00189793 Jy ! Component: 2500 - total flux cleaned = 0.00203488 Jy ! Component: 2550 - total flux cleaned = 0.00203445 Jy ! Component: 2600 - total flux cleaned = 0.0019337 Jy ! Component: 2650 - total flux cleaned = 0.00199992 Jy ! Component: 2700 - total flux cleaned = 0.00177085 Jy ! Component: 2750 - total flux cleaned = 0.00183604 Jy ! Component: 2800 - total flux cleaned = 0.00170775 Jy ! Component: 2850 - total flux cleaned = 0.00158172 Jy ! Component: 2900 - total flux cleaned = 0.00158208 Jy ! Component: 2950 - total flux cleaned = 0.00161314 Jy ! Component: 3000 - total flux cleaned = 0.00149088 Jy ! Component: 3050 - total flux cleaned = 0.00146069 Jy ! Component: 3100 - total flux cleaned = 0.00143037 Jy ! Component: 3150 - total flux cleaned = 0.00143035 Jy ! Component: 3200 - total flux cleaned = 0.00140107 Jy ! Component: 3250 - total flux cleaned = 0.00134393 Jy ! Component: 3300 - total flux cleaned = 0.00140065 Jy ! Component: 3350 - total flux cleaned = 0.00145639 Jy ! Component: 3400 - total flux cleaned = 0.00126108 Jy ! Component: 3450 - total flux cleaned = 0.00128885 Jy ! Component: 3500 - total flux cleaned = 0.00128828 Jy ! Component: 3550 - total flux cleaned = 0.00128794 Jy ! Component: 3600 - total flux cleaned = 0.00128814 Jy ! Component: 3650 - total flux cleaned = 0.00118268 Jy ! Component: 3700 - total flux cleaned = 0.00118305 Jy ! Component: 3750 - total flux cleaned = 0.00120911 Jy ! Component: 3800 - total flux cleaned = 0.00120956 Jy ! Component: 3850 - total flux cleaned = 0.00126052 Jy ! Component: 3900 - total flux cleaned = 0.00136136 Jy ! Component: 3950 - total flux cleaned = 0.00131132 Jy ! Component: 4000 - total flux cleaned = 0.00138577 Jy ! Component: 4050 - total flux cleaned = 0.00141027 Jy ! Total flux subtracted in 4096 components = 0.00145921 Jy ! Clean residual min=-0.001260 max=0.001647 Jy/beam ! Clean residual mean=0.000003 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.830069 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 399 components and 0.830069 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0748-1639_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.997 x 7.84 at -6.195 degrees (North through East) ! Clean map min=-0.0048641 max=0.6712 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0748-1639_S_map.fits wmodel /vlbi/uf001/uva//J0748-1639_S_map.mod ! Writing 399 model components to file: /vlbi/uf001/uva//J0748-1639_S_map.mod wobs /vlbi/uf001/uva//J0748-1639_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0748-1639_S_uvs.fits wwins /vlbi/uf001/uva//J0748-1639_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0748-1639_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.671199 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000443622 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.198282 0.198282 0.396564 0.793128 1.58626 3.17251 6.34502 12.69 25.3801 50.7602 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.671 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1513 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0748-1639_S_dfm.log closed on Sun Jan 13 23:37:56 2019