! Started logfile: /vlbi/uf001/uva//J0731+2451_S_dfm.log on Sun Jan 13 23:29:03 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J0731+2451_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0731+2451_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978395 visibilities/baseline/integration-bin. ! Found source: J0731+2451 ! ! 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 9510 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 J0731+2451_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021796Jy sigma=22.085796 ! Fit after self-cal, rms=0.829065Jy sigma=17.903111 ! 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=3.032 mas, bmaj=6.306 mas, bpa=3.664 degrees ! Estimated noise=0.515189 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 = 0.131455 Jy ! Component: 100 - total flux cleaned = 0.17017 Jy ! Total flux subtracted in 100 components = 0.17017 Jy ! Clean residual min=-0.006117 max=0.015623 Jy/beam ! Clean residual mean=-0.000036 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 0.17017 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.17017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064635Jy sigma=1.343476 ! Fit after self-cal, rms=0.064525Jy sigma=1.341206 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161887 Jy ! Component: 100 - total flux cleaned = 0.0243354 Jy ! Total flux subtracted in 100 components = 0.0243354 Jy ! Clean residual min=-0.004642 max=0.005512 Jy/beam ! Clean residual mean=-0.000022 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.194505 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.194505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060241Jy sigma=1.241134 ! Fit after self-cal, rms=0.060193Jy sigma=1.239916 ! 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=3.524 mas, bmaj=7.014 mas, bpa=3.574 degrees ! Estimated noise=0.34039 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 (8, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00810898 Jy ! Component: 100 - total flux cleaned = 0.0135992 Jy ! Component: 150 - total flux cleaned = 0.0177803 Jy ! Component: 200 - total flux cleaned = 0.0210298 Jy ! Total flux subtracted in 200 components = 0.0210298 Jy ! Clean residual min=-0.003352 max=0.003829 Jy/beam ! Clean residual mean=-0.000013 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.215535 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 56 components and 0.215535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058861Jy sigma=1.207489 ! Fit after self-cal, rms=0.058777Jy sigma=1.205706 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.524 x 7.014 at 3.574 degrees (North through East) ! Clean map min=-0.003231 max=0.1696 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.01 KP 1.01 ! LA 0.97 MK 1.05 NL 1.02 OV 0.98 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.99 KP 1.00 ! LA 0.97 MK 1.05 NL 1.04 OV 0.97 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.99 KP 1.03 ! LA 0.97 MK 0.99 NL 1.05 OV 0.97 ! PT 0.95 SC 0.99 ! ! ! Fit before self-cal, rms=0.058777Jy sigma=1.205706 ! Fit after self-cal, rms=0.058488Jy sigma=1.189832 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.547 mas, bmaj=7.085 mas, bpa=3.699 degrees ! Estimated noise=0.339378 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 = 0.000854479 Jy ! Component: 100 - total flux cleaned = 0.0010079 Jy ! Component: 150 - total flux cleaned = 0.00109094 Jy ! Component: 200 - total flux cleaned = 0.00105454 Jy ! Total flux subtracted in 200 components = 0.00105454 Jy ! Clean residual min=-0.003003 max=0.002726 Jy/beam ! Clean residual mean=-0.000002 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.216589 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.216589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058409Jy sigma=1.188208 ! Fit after self-cal, rms=0.058415Jy sigma=1.187918 ! 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=0.058415Jy sigma=1.187918 ! Fit after self-cal, rms=0.058380Jy sigma=1.175131 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.548 mas, bmaj=7.087 mas, bpa=3.838 degrees ! Estimated noise=0.339761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000456648 Jy ! Component: 100 - total flux cleaned = 0.000605186 Jy ! Component: 150 - total flux cleaned = 0.000669178 Jy ! Component: 200 - total flux cleaned = 0.000641676 Jy ! Total flux subtracted in 200 components = 0.000641676 Jy ! Clean residual min=-0.001766 max=0.001999 Jy/beam ! Clean residual mean=-0.000000 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.217231 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.217231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058339Jy sigma=1.174200 ! Fit after self-cal, rms=0.058342Jy sigma=1.174037 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 (24, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020629 Jy ! Component: 100 - total flux cleaned = 0.00288837 Jy ! Component: 150 - total flux cleaned = 0.00314625 Jy ! Component: 200 - total flux cleaned = 0.0032584 Jy ! Total flux subtracted in 200 components = 0.0032584 Jy ! Clean residual min=-0.001593 max=0.001714 Jy/beam ! Clean residual mean=0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.22049 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.22049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058250Jy sigma=1.171928 ! Fit after self-cal, rms=0.058243Jy sigma=1.171794 ! 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=0.058243Jy sigma=1.171794 ! Fit after self-cal, rms=0.058101Jy sigma=1.168605 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.546 mas, bmaj=7.087 mas, bpa=3.826 degrees ! Estimated noise=0.339368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000559044 Jy ! Component: 100 - total flux cleaned = 0.00065511 Jy ! Component: 150 - total flux cleaned = 0.000656183 Jy ! Component: 200 - total flux cleaned = 0.000631083 Jy ! Total flux subtracted in 200 components = 0.000631083 Jy ! Clean residual min=-0.001466 max=0.001455 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.221121 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.221121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058073Jy sigma=1.168014 ! Fit after self-cal, rms=0.058074Jy sigma=1.167967 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 = 5.51785e-05 Jy ! Component: 100 - total flux cleaned = 5.47704e-05 Jy ! Component: 150 - total flux cleaned = 3.23044e-05 Jy ! Component: 200 - total flux cleaned = 1.05985e-05 Jy ! Total flux subtracted in 200 components = 1.05985e-05 Jy ! Clean residual min=-0.001416 max=0.001420 Jy/beam ! Clean residual mean=0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.221131 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 125 components and 0.221131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058057Jy sigma=1.167611 ! Fit after self-cal, rms=0.058056Jy sigma=1.167590 ! 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=0.058056Jy sigma=1.167590 ! Fit after self-cal, rms=0.058050Jy sigma=1.167565 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.1 mas, bmaj=10.36 mas, bpa=-2.195 degrees ! Estimated noise=0.41676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313363 Jy ! Component: 100 - total flux cleaned = 0.000315354 Jy ! Component: 150 - total flux cleaned = 0.000315087 Jy ! Component: 200 - total flux cleaned = 0.000331439 Jy ! Total flux subtracted in 200 components = 0.000331439 Jy ! Clean residual min=-0.001579 max=0.001254 Jy/beam ! Clean residual mean=0.000004 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.221463 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 141 components and 0.221463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058046Jy sigma=1.167441 ! Fit after self-cal, rms=0.058045Jy sigma=1.167423 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 = 0.000144362 Jy ! Component: 100 - total flux cleaned = 0.000158957 Jy ! Component: 150 - total flux cleaned = 0.000132481 Jy ! Component: 200 - total flux cleaned = 0.000108039 Jy ! Total flux subtracted in 200 components = 0.000108039 Jy ! Clean residual min=-0.001574 max=0.001252 Jy/beam ! Clean residual mean=0.000004 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.221571 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 148 components and 0.221571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058043Jy sigma=1.167386 ! Fit after self-cal, rms=0.058043Jy sigma=1.167381 ! 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=3.546 mas, bmaj=7.086 mas, bpa=3.824 degrees ! Estimated noise=0.339331 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.546 x 7.086 at 3.824 degrees (North through East) ! Clean map min=-0.0014023 max=0.1691 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=3.046 mas, bmaj=6.364 mas, bpa=3.907 degrees ! Estimated noise=0.515402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13132 Jy ! Component: 100 - total flux cleaned = 0.170281 Jy ! Component: 150 - total flux cleaned = 0.186138 Jy ! Component: 200 - total flux cleaned = 0.19398 Jy ! Total flux subtracted in 200 components = 0.19398 Jy ! Clean residual min=-0.003629 max=0.004248 Jy/beam ! Clean residual mean=-0.000007 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.19398 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 0.19398 Jy ! Inverting map and beam ! Estimated beam: bmin=3.546 mas, bmaj=7.086 mas, bpa=3.824 degrees ! Estimated noise=0.339331 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 = 0.00660718 Jy ! Component: 100 - total flux cleaned = 0.0110942 Jy ! Component: 150 - total flux cleaned = 0.0144798 Jy ! Component: 200 - total flux cleaned = 0.01713 Jy ! Total flux subtracted in 200 components = 0.01713 Jy ! Clean residual min=-0.001925 max=0.002212 Jy/beam ! Clean residual mean=0.000000 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.21111 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 49 components and 0.21111 Jy ! Inverting map ! Added new window around map position (14.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238303 Jy ! Component: 100 - total flux cleaned = 0.00421286 Jy ! Component: 150 - total flux cleaned = 0.00549586 Jy ! Component: 200 - total flux cleaned = 0.0064269 Jy ! Total flux subtracted in 200 components = 0.0064269 Jy ! Clean residual min=-0.001548 max=0.001535 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.217537 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 0.217537 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=7.1 mas, bmaj=10.36 mas, bpa=-2.195 degrees ! Estimated noise=0.41676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145475 Jy ! Component: 100 - total flux cleaned = 0.00243826 Jy ! Component: 150 - total flux cleaned = 0.00306864 Jy ! Component: 200 - total flux cleaned = 0.0032156 Jy ! Total flux subtracted in 200 components = 0.0032156 Jy ! Clean residual min=-0.001676 max=0.001353 Jy/beam ! Clean residual mean=0.000003 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.220753 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 = 0.000128516 Jy ! Component: 100 - total flux cleaned = 0.000185523 Jy ! Component: 150 - total flux cleaned = 0.000202147 Jy ! Component: 200 - total flux cleaned = 0.000233788 Jy ! Total flux subtracted in 200 components = 0.000233788 Jy ! Clean residual min=-0.001634 max=0.001329 Jy/beam ! Clean residual mean=0.000003 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.220987 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 139 components and 0.220987 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.546 mas, bmaj=7.086 mas, bpa=3.824 degrees ! Estimated noise=0.339331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203368 Jy ! Component: 100 - total flux cleaned = -0.000108964 Jy ! Component: 150 - total flux cleaned = -7.96147e-05 Jy ! Component: 200 - total flux cleaned = -5.25006e-05 Jy ! Total flux subtracted in 200 components = -5.25006e-05 Jy ! Clean residual min=-0.001375 max=0.001321 Jy/beam ! Clean residual mean=0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.220934 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 158 components and 0.220934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058052Jy sigma=1.167557 ! Fit after self-cal, rms=0.058041Jy sigma=1.167334 wmodel J0731+2451_S_map.mod ! Writing 158 model components to file: J0731+2451_S_map.mod wobs J0731+2451_S_uvs.fits ! Writing UV FITS file: J0731+2451_S_uvs.fits wwins J0731+2451_S_map.win ! wwins: Wrote 4 windows to J0731+2451_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 = -0.000584896 Jy ! Component: 100 - total flux cleaned = -0.000867257 Jy ! Component: 150 - total flux cleaned = -0.00111385 Jy ! Component: 200 - total flux cleaned = -0.00133117 Jy ! Component: 250 - total flux cleaned = -0.00150041 Jy ! Component: 300 - total flux cleaned = -0.00168515 Jy ! Component: 350 - total flux cleaned = -0.00174537 Jy ! Component: 400 - total flux cleaned = -0.00184317 Jy ! Component: 450 - total flux cleaned = -0.0019004 Jy ! Component: 500 - total flux cleaned = -0.00195701 Jy ! Component: 550 - total flux cleaned = -0.00201265 Jy ! Component: 600 - total flux cleaned = -0.00206681 Jy ! Component: 650 - total flux cleaned = -0.00210209 Jy ! Component: 700 - total flux cleaned = -0.00217209 Jy ! Component: 750 - total flux cleaned = -0.00224126 Jy ! Component: 800 - total flux cleaned = -0.00229235 Jy ! Component: 850 - total flux cleaned = -0.00235985 Jy ! Component: 900 - total flux cleaned = -0.00247604 Jy ! Component: 950 - total flux cleaned = -0.00252491 Jy ! Component: 1000 - total flux cleaned = -0.00263817 Jy ! Component: 1050 - total flux cleaned = -0.00267008 Jy ! Component: 1100 - total flux cleaned = -0.00273307 Jy ! Component: 1150 - total flux cleaned = -0.00278002 Jy ! Component: 1200 - total flux cleaned = -0.00282622 Jy ! Component: 1250 - total flux cleaned = -0.00290262 Jy ! Component: 1300 - total flux cleaned = -0.00297796 Jy ! Component: 1350 - total flux cleaned = -0.00299299 Jy ! Component: 1400 - total flux cleaned = -0.00305215 Jy ! Component: 1450 - total flux cleaned = -0.00311039 Jy ! Component: 1500 - total flux cleaned = -0.00311039 Jy ! Component: 1550 - total flux cleaned = -0.00319615 Jy ! Component: 1600 - total flux cleaned = -0.00318179 Jy ! Component: 1650 - total flux cleaned = -0.00320959 Jy ! Component: 1700 - total flux cleaned = -0.00319573 Jy ! Component: 1750 - total flux cleaned = -0.00326477 Jy ! Component: 1800 - total flux cleaned = -0.00326466 Jy ! Component: 1850 - total flux cleaned = -0.00325122 Jy ! Component: 1900 - total flux cleaned = -0.00330496 Jy ! Component: 1950 - total flux cleaned = -0.00333155 Jy ! Component: 2000 - total flux cleaned = -0.00334468 Jy ! Component: 2050 - total flux cleaned = -0.00335773 Jy ! Component: 2100 - total flux cleaned = -0.00337086 Jy ! Component: 2150 - total flux cleaned = -0.00331949 Jy ! Component: 2200 - total flux cleaned = -0.00339622 Jy ! Component: 2250 - total flux cleaned = -0.00340906 Jy ! Component: 2300 - total flux cleaned = -0.00347208 Jy ! Component: 2350 - total flux cleaned = -0.00348443 Jy ! Component: 2400 - total flux cleaned = -0.0035091 Jy ! Component: 2450 - total flux cleaned = -0.00354609 Jy ! Component: 2500 - total flux cleaned = -0.00360711 Jy ! Component: 2550 - total flux cleaned = -0.0035949 Jy ! Component: 2600 - total flux cleaned = -0.00365515 Jy ! Component: 2650 - total flux cleaned = -0.00369087 Jy ! Component: 2700 - total flux cleaned = -0.00366736 Jy ! Component: 2750 - total flux cleaned = -0.00373788 Jy ! Component: 2800 - total flux cleaned = -0.00377277 Jy ! Component: 2850 - total flux cleaned = -0.00377272 Jy ! Component: 2900 - total flux cleaned = -0.0037958 Jy ! Component: 2950 - total flux cleaned = -0.0038531 Jy ! Component: 3000 - total flux cleaned = -0.00385308 Jy ! Component: 3050 - total flux cleaned = -0.0038868 Jy ! Component: 3100 - total flux cleaned = -0.00394274 Jy ! Component: 3150 - total flux cleaned = -0.0039205 Jy ! Component: 3200 - total flux cleaned = -0.00398691 Jy ! Component: 3250 - total flux cleaned = -0.00397588 Jy ! Component: 3300 - total flux cleaned = -0.00397592 Jy ! Component: 3350 - total flux cleaned = -0.00405178 Jy ! Component: 3400 - total flux cleaned = -0.00401936 Jy ! Component: 3450 - total flux cleaned = -0.00407295 Jy ! Component: 3500 - total flux cleaned = -0.00403045 Jy ! Component: 3550 - total flux cleaned = -0.00408336 Jy ! Component: 3600 - total flux cleaned = -0.00411489 Jy ! Component: 3650 - total flux cleaned = -0.00408365 Jy ! Component: 3700 - total flux cleaned = -0.00408373 Jy ! Component: 3750 - total flux cleaned = -0.00413529 Jy ! Component: 3800 - total flux cleaned = -0.00416601 Jy ! Component: 3850 - total flux cleaned = -0.0041659 Jy ! Component: 3900 - total flux cleaned = -0.00418615 Jy ! Component: 3950 - total flux cleaned = -0.0041862 Jy ! Component: 4000 - total flux cleaned = -0.00419624 Jy ! Component: 4050 - total flux cleaned = -0.00417639 Jy ! Total flux subtracted in 4096 components = -0.00422576 Jy ! Clean residual min=-0.000638 max=0.000612 Jy/beam ! Clean residual mean=0.000002 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.216708 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 444 components and 0.216708 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0731+2451_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.546 x 7.086 at 3.824 degrees (North through East) ! Clean map min=-0.0011031 max=0.16945 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0731+2451_S_map.fits wmodel /vlbi/uf001/uva//J0731+2451_S_map.mod ! Writing 444 model components to file: /vlbi/uf001/uva//J0731+2451_S_map.mod wobs /vlbi/uf001/uva//J0731+2451_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0731+2451_S_uvs.fits wwins /vlbi/uf001/uva//J0731+2451_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0731+2451_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.169447 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180117 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.318891 0.318891 0.637781 1.27556 2.55113 5.10225 10.2045 20.409 40.818 81.636 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.169 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 940.761 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0731+2451_S_dfm.log closed on Sun Jan 13 23:29:07 2019