! Started logfile: /vlbi/uf001/uva//J0905+4850_S_dfm.log on Mon Jan 14 00:15:22 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//J0905+4850_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0905+4850_S_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986842 visibilities/baseline/integration-bin. ! Found source: J0905+4850 ! ! 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 6075 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 J0905+4850_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.118762Jy sigma=22.057463 ! Fit after self-cal, rms=0.513398Jy sigma=10.077407 ! 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=2.871 mas, bmaj=4.331 mas, bpa=9.028 degrees ! Estimated noise=0.748899 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 = 0.375063 Jy ! Component: 100 - total flux cleaned = 0.468209 Jy ! Total flux subtracted in 100 components = 0.468209 Jy ! Clean residual min=-0.014881 max=0.037339 Jy/beam ! Clean residual mean=-0.000005 rms=0.003991 Jy/beam ! Combined flux in latest and established models = 0.468209 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.468209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092682Jy sigma=1.776081 ! Fit after self-cal, rms=0.092669Jy sigma=1.775882 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.039518 Jy ! Component: 100 - total flux cleaned = 0.0586766 Jy ! Total flux subtracted in 100 components = 0.0586766 Jy ! Clean residual min=-0.009965 max=0.013607 Jy/beam ! Clean residual mean=-0.000019 rms=0.002361 Jy/beam ! Combined flux in latest and established models = 0.526885 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.526885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075840Jy sigma=1.427626 ! Fit after self-cal, rms=0.075801Jy sigma=1.426894 ! 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=3.487 mas, bmaj=4.868 mas, bpa=6.063 degrees ! Estimated noise=0.484829 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 = 0.0101666 Jy ! Component: 100 - total flux cleaned = 0.0156552 Jy ! Component: 150 - total flux cleaned = 0.0178771 Jy ! Component: 200 - total flux cleaned = 0.018759 Jy ! Total flux subtracted in 200 components = 0.018759 Jy ! Clean residual min=-0.010091 max=0.013639 Jy/beam ! Clean residual mean=-0.000058 rms=0.002838 Jy/beam ! Combined flux in latest and established models = 0.545644 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.545644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074427Jy sigma=1.399186 ! Fit after self-cal, rms=0.074417Jy sigma=1.398945 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.487 x 4.868 at 6.063 degrees (North through East) ! Clean map min=-0.0098874 max=0.48866 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.98 KP 1.09 LA 0.95 ! MK 1.00 NL 1.03 OV 0.98 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.96 KP 1.08 LA 0.96 ! MK 1.02 NL 1.05 OV 0.97 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.97 KP 1.07 LA 0.96 ! MK 1.04 NL 1.03 OV 0.98 PT 0.95 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.074417Jy sigma=1.398945 ! Fit after self-cal, rms=0.070738Jy sigma=1.291288 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.504 mas, bmaj=4.894 mas, bpa=5.91 degrees ! Estimated noise=0.486374 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 = -0.00168838 Jy ! Component: 100 - total flux cleaned = -0.00175254 Jy ! Component: 150 - total flux cleaned = -0.00192879 Jy ! Component: 200 - total flux cleaned = -0.00203665 Jy ! Total flux subtracted in 200 components = -0.00203665 Jy ! Clean residual min=-0.009950 max=0.010371 Jy/beam ! Clean residual mean=-0.000020 rms=0.002256 Jy/beam ! Combined flux in latest and established models = 0.543608 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 0.543608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070595Jy sigma=1.289275 ! Fit after self-cal, rms=0.070612Jy sigma=1.289142 ! 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=0.070612Jy sigma=1.289142 ! Fit after self-cal, rms=0.061217Jy sigma=1.115892 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.5 mas, bmaj=4.877 mas, bpa=5.725 degrees ! Estimated noise=0.486447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.66766e-05 Jy ! Component: 100 - total flux cleaned = -2.20441e-05 Jy ! Component: 150 - total flux cleaned = -7.99611e-05 Jy ! Component: 200 - total flux cleaned = -0.000223877 Jy ! Total flux subtracted in 200 components = -0.000223877 Jy ! Clean residual min=-0.003742 max=0.004171 Jy/beam ! Clean residual mean=-0.000035 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.543384 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.543384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061075Jy sigma=1.112795 ! Fit after self-cal, rms=0.061097Jy sigma=1.112627 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (12.5, -51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400171 Jy ! Component: 100 - total flux cleaned = 0.00643582 Jy ! Component: 150 - total flux cleaned = 0.00820852 Jy ! Component: 200 - total flux cleaned = 0.00921966 Jy ! Total flux subtracted in 200 components = 0.00921966 Jy ! Clean residual min=-0.003789 max=0.003209 Jy/beam ! Clean residual mean=-0.000028 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.552604 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.552604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060806Jy sigma=1.105992 ! Fit after self-cal, rms=0.060781Jy sigma=1.105556 ! 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=0.060781Jy sigma=1.105556 ! Fit after self-cal, rms=0.060738Jy sigma=1.104516 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.494 mas, bmaj=4.88 mas, bpa=5.866 degrees ! Estimated noise=0.486339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149016 Jy ! Component: 100 - total flux cleaned = 0.00238868 Jy ! Component: 150 - total flux cleaned = 0.00294749 Jy ! Component: 200 - total flux cleaned = 0.00335622 Jy ! Total flux subtracted in 200 components = 0.00335622 Jy ! Clean residual min=-0.003536 max=0.003081 Jy/beam ! Clean residual mean=-0.000026 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.55596 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.55596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060645Jy sigma=1.102476 ! Fit after self-cal, rms=0.060641Jy sigma=1.102414 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 = 0.000536529 Jy ! Component: 100 - total flux cleaned = 0.000774015 Jy ! Component: 150 - total flux cleaned = 0.000811864 Jy ! Component: 200 - total flux cleaned = 0.000883112 Jy ! Total flux subtracted in 200 components = 0.000883112 Jy ! Clean residual min=-0.003429 max=0.003080 Jy/beam ! Clean residual mean=-0.000025 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.556843 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 0.556843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060599Jy sigma=1.101521 ! Fit after self-cal, rms=0.060597Jy sigma=1.101504 ! 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=0.060597Jy sigma=1.101504 ! Fit after self-cal, rms=0.060606Jy sigma=1.101167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.163 mas, bmaj=8.533 mas, bpa=8.201 degrees ! Estimated noise=0.645858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248146 Jy ! Component: 100 - total flux cleaned = 0.00385074 Jy ! Component: 150 - total flux cleaned = 0.00432811 Jy ! Component: 200 - total flux cleaned = 0.00450365 Jy ! Total flux subtracted in 200 components = 0.00450365 Jy ! Clean residual min=-0.003304 max=0.003857 Jy/beam ! Clean residual mean=-0.000056 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.561347 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 78 components and 0.561347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060642Jy sigma=1.101123 ! Fit after self-cal, rms=0.060628Jy sigma=1.100946 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 = 0.000553409 Jy ! Component: 100 - total flux cleaned = 0.000719463 Jy ! Component: 150 - total flux cleaned = 0.000792748 Jy ! Component: 200 - total flux cleaned = 0.000860912 Jy ! Total flux subtracted in 200 components = 0.000860912 Jy ! Clean residual min=-0.003154 max=0.003797 Jy/beam ! Clean residual mean=-0.000054 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.562208 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 81 components and 0.562208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060646Jy sigma=1.101040 ! Fit after self-cal, rms=0.060643Jy sigma=1.101013 ! 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=3.49 mas, bmaj=4.883 mas, bpa=5.987 degrees ! Estimated noise=0.486559 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.49 x 4.883 at 5.987 degrees (North through East) ! Clean map min=-0.0030342 max=0.49164 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=2.882 mas, bmaj=4.347 mas, bpa=8.763 degrees ! Estimated noise=0.749736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.375415 Jy ! Component: 100 - total flux cleaned = 0.467589 Jy ! Component: 150 - total flux cleaned = 0.506048 Jy ! Component: 200 - total flux cleaned = 0.524732 Jy ! Total flux subtracted in 200 components = 0.524732 Jy ! Clean residual min=-0.006357 max=0.008895 Jy/beam ! Clean residual mean=-0.000011 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.524732 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 0.524732 Jy ! Inverting map and beam ! Estimated beam: bmin=3.49 mas, bmaj=4.883 mas, bpa=5.987 degrees ! Estimated noise=0.486559 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 = 0.0108834 Jy ! Component: 100 - total flux cleaned = 0.017043 Jy ! Component: 150 - total flux cleaned = 0.0213808 Jy ! Component: 200 - total flux cleaned = 0.0247754 Jy ! Total flux subtracted in 200 components = 0.0247754 Jy ! Clean residual min=-0.003325 max=0.003713 Jy/beam ! Clean residual mean=-0.000031 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.549508 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.549508 Jy ! Inverting map ! Added new window around map position (6, -41.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382602 Jy ! Component: 100 - total flux cleaned = 0.00568446 Jy ! Component: 150 - total flux cleaned = 0.00728315 Jy ! Component: 200 - total flux cleaned = 0.00852635 Jy ! Total flux subtracted in 200 components = 0.00852635 Jy ! Clean residual min=-0.003058 max=0.003331 Jy/beam ! Clean residual mean=-0.000026 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.558034 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 52 components and 0.558034 Jy ! Inverting map ! Added new window around map position (68.5, 102.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000406759 Jy ! Component: 100 - total flux cleaned = 0.000451987 Jy ! Component: 150 - total flux cleaned = 0.00112774 Jy ! Component: 200 - total flux cleaned = 0.00160003 Jy ! Total flux subtracted in 200 components = 0.00160003 Jy ! Clean residual min=-0.002766 max=0.003042 Jy/beam ! Clean residual mean=-0.000024 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.559634 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.559635 Jy ! Inverting map ! Added new window around map position (28, 52.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220838 Jy ! Component: 100 - total flux cleaned = 0.00289877 Jy ! Component: 150 - total flux cleaned = 0.00359821 Jy ! Component: 200 - total flux cleaned = 0.00419114 Jy ! Total flux subtracted in 200 components = 0.00419114 Jy ! Clean residual min=-0.002518 max=0.002494 Jy/beam ! Clean residual mean=-0.000020 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.563826 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 88 components and 0.563826 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=7.163 mas, bmaj=8.533 mas, bpa=8.201 degrees ! Estimated noise=0.645858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020725 Jy ! Component: 100 - total flux cleaned = 0.00294733 Jy ! Component: 150 - total flux cleaned = 0.00361013 Jy ! Component: 200 - total flux cleaned = 0.00420671 Jy ! Total flux subtracted in 200 components = 0.00420671 Jy ! Clean residual min=-0.003186 max=0.002824 Jy/beam ! Clean residual mean=-0.000039 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.568032 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 = 0.000497692 Jy ! Component: 100 - total flux cleaned = 0.000894233 Jy ! Component: 150 - total flux cleaned = 0.00120611 Jy ! Component: 200 - total flux cleaned = 0.00152337 Jy ! Total flux subtracted in 200 components = 0.00152337 Jy ! Clean residual min=-0.003149 max=0.002774 Jy/beam ! Clean residual mean=-0.000036 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.569556 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 126 components and 0.569556 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.49 mas, bmaj=4.883 mas, bpa=5.987 degrees ! Estimated noise=0.486559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000233273 Jy ! Component: 100 - total flux cleaned = -0.000179887 Jy ! Component: 150 - total flux cleaned = -0.000227523 Jy ! Component: 200 - total flux cleaned = -0.000273392 Jy ! Total flux subtracted in 200 components = -0.000273392 Jy ! Clean residual min=-0.002357 max=0.002439 Jy/beam ! Clean residual mean=-0.000015 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.569282 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 139 components and 0.569282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060186Jy sigma=1.091708 ! Fit after self-cal, rms=0.060162Jy sigma=1.091276 wmodel J0905+4850_S_map.mod ! Writing 139 model components to file: J0905+4850_S_map.mod wobs J0905+4850_S_uvs.fits ! Writing UV FITS file: J0905+4850_S_uvs.fits wwins J0905+4850_S_map.win ! wwins: Wrote 5 windows to J0905+4850_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 = 0.000540669 Jy ! Component: 100 - total flux cleaned = 0.000914795 Jy ! Component: 150 - total flux cleaned = 0.00111574 Jy ! Component: 200 - total flux cleaned = 0.00123152 Jy ! Component: 250 - total flux cleaned = 0.00126875 Jy ! Component: 300 - total flux cleaned = 0.00137522 Jy ! Component: 350 - total flux cleaned = 0.00141019 Jy ! Component: 400 - total flux cleaned = 0.00147857 Jy ! Component: 450 - total flux cleaned = 0.00151194 Jy ! Component: 500 - total flux cleaned = 0.0014478 Jy ! Component: 550 - total flux cleaned = 0.0015426 Jy ! Component: 600 - total flux cleaned = 0.00154207 Jy ! Component: 650 - total flux cleaned = 0.00157201 Jy ! Component: 700 - total flux cleaned = 0.0015426 Jy ! Component: 750 - total flux cleaned = 0.00160118 Jy ! Component: 800 - total flux cleaned = 0.0016015 Jy ! Component: 850 - total flux cleaned = 0.00171261 Jy ! Component: 900 - total flux cleaned = 0.00168465 Jy ! Component: 950 - total flux cleaned = 0.00173803 Jy ! Component: 1000 - total flux cleaned = 0.00173758 Jy ! Component: 1050 - total flux cleaned = 0.00173784 Jy ! Component: 1100 - total flux cleaned = 0.0017892 Jy ! Component: 1150 - total flux cleaned = 0.00181422 Jy ! Component: 1200 - total flux cleaned = 0.00181423 Jy ! Component: 1250 - total flux cleaned = 0.0017899 Jy ! Component: 1300 - total flux cleaned = 0.00178977 Jy ! Component: 1350 - total flux cleaned = 0.00179011 Jy ! Component: 1400 - total flux cleaned = 0.00186062 Jy ! Component: 1450 - total flux cleaned = 0.00188366 Jy ! Component: 1500 - total flux cleaned = 0.00190656 Jy ! Component: 1550 - total flux cleaned = 0.0019519 Jy ! Component: 1600 - total flux cleaned = 0.00192935 Jy ! Component: 1650 - total flux cleaned = 0.00195179 Jy ! Component: 1700 - total flux cleaned = 0.00195209 Jy ! Component: 1750 - total flux cleaned = 0.00208133 Jy ! Component: 1800 - total flux cleaned = 0.00203859 Jy ! Component: 1850 - total flux cleaned = 0.00205952 Jy ! Component: 1900 - total flux cleaned = 0.00212157 Jy ! Component: 1950 - total flux cleaned = 0.00212189 Jy ! Component: 2000 - total flux cleaned = 0.00212164 Jy ! Component: 2050 - total flux cleaned = 0.00214152 Jy ! Component: 2100 - total flux cleaned = 0.00218107 Jy ! Component: 2150 - total flux cleaned = 0.00220064 Jy ! Component: 2200 - total flux cleaned = 0.00210325 Jy ! Component: 2250 - total flux cleaned = 0.00214178 Jy ! Component: 2300 - total flux cleaned = 0.00210428 Jy ! Component: 2350 - total flux cleaned = 0.00217973 Jy ! Component: 2400 - total flux cleaned = 0.00217982 Jy ! Component: 2450 - total flux cleaned = 0.00225356 Jy ! Component: 2500 - total flux cleaned = 0.00223524 Jy ! Component: 2550 - total flux cleaned = 0.00228966 Jy ! Component: 2600 - total flux cleaned = 0.0022897 Jy ! Component: 2650 - total flux cleaned = 0.00232539 Jy ! Component: 2700 - total flux cleaned = 0.00239598 Jy ! Component: 2750 - total flux cleaned = 0.00243073 Jy ! Component: 2800 - total flux cleaned = 0.00236113 Jy ! Component: 2850 - total flux cleaned = 0.00241251 Jy ! Component: 2900 - total flux cleaned = 0.00246371 Jy ! Component: 2950 - total flux cleaned = 0.00241332 Jy ! Component: 3000 - total flux cleaned = 0.00246337 Jy ! Component: 3050 - total flux cleaned = 0.00249636 Jy ! Component: 3100 - total flux cleaned = 0.00254572 Jy ! Component: 3150 - total flux cleaned = 0.00257825 Jy ! Component: 3200 - total flux cleaned = 0.00256178 Jy ! Component: 3250 - total flux cleaned = 0.00256188 Jy ! Component: 3300 - total flux cleaned = 0.00256208 Jy ! Component: 3350 - total flux cleaned = 0.0025935 Jy ! Component: 3400 - total flux cleaned = 0.00256227 Jy ! Component: 3450 - total flux cleaned = 0.00253138 Jy ! Component: 3500 - total flux cleaned = 0.00259296 Jy ! Component: 3550 - total flux cleaned = 0.00250129 Jy ! Component: 3600 - total flux cleaned = 0.00245596 Jy ! Component: 3650 - total flux cleaned = 0.002411 Jy ! Component: 3700 - total flux cleaned = 0.00236634 Jy ! Component: 3750 - total flux cleaned = 0.00241073 Jy ! Component: 3800 - total flux cleaned = 0.00233721 Jy ! Component: 3850 - total flux cleaned = 0.00233712 Jy ! Component: 3900 - total flux cleaned = 0.00232267 Jy ! Component: 3950 - total flux cleaned = 0.00227957 Jy ! Component: 4000 - total flux cleaned = 0.00223663 Jy ! Component: 4050 - total flux cleaned = 0.00225107 Jy ! Total flux subtracted in 4096 components = 0.00226514 Jy ! Clean residual min=-0.000869 max=0.000794 Jy/beam ! Clean residual mean=-0.000006 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.571547 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 428 components and 0.571548 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0905+4850_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.49 x 4.883 at 5.987 degrees (North through East) ! Clean map min=-0.0018259 max=0.49221 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0905+4850_S_map.fits wmodel /vlbi/uf001/uva//J0905+4850_S_map.mod ! Writing 428 model components to file: /vlbi/uf001/uva//J0905+4850_S_map.mod wobs /vlbi/uf001/uva//J0905+4850_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0905+4850_S_uvs.fits wwins /vlbi/uf001/uva//J0905+4850_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0905+4850_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.49221 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000247751 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.151004 0.151004 0.302007 0.604014 1.20803 2.41606 4.83211 9.66423 19.3285 38.6569 77.3138 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.492 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1986.71 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0905+4850_S_dfm.log closed on Mon Jan 14 00:15:26 2019