! Started logfile: /vlbi/uf001/uva//J1234+4753_S_dfm.log on Mon Jan 14 01:56:30 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//J1234+4753_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1234+4753_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.969981 visibilities/baseline/integration-bin. ! Found source: J1234+4753 ! ! 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 7464 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 J1234+4753_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=1.046085Jy sigma=23.730412 ! Fit after self-cal, rms=0.742199Jy sigma=16.962370 ! 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=3.144 mas, bmaj=4.451 mas, bpa=-4.123 degrees ! Estimated noise=0.518958 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 = 0.195902 Jy ! Component: 100 - total flux cleaned = 0.252492 Jy ! Total flux subtracted in 100 components = 0.252492 Jy ! Clean residual min=-0.014296 max=0.050874 Jy/beam ! Clean residual mean=0.000037 rms=0.004283 Jy/beam ! Combined flux in latest and established models = 0.252492 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.252492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104057Jy sigma=2.246116 ! Fit after self-cal, rms=0.103725Jy sigma=2.238920 ! Inverting map ! Added new window around map position (6, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0443093 Jy ! Component: 100 - total flux cleaned = 0.0678605 Jy ! Total flux subtracted in 100 components = 0.0678605 Jy ! Clean residual min=-0.009567 max=0.021143 Jy/beam ! Clean residual mean=0.000019 rms=0.002615 Jy/beam ! Combined flux in latest and established models = 0.320353 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.320353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081686Jy sigma=1.708351 ! Fit after self-cal, rms=0.080112Jy sigma=1.677241 ! Inverting map ! Added new window around map position (-3, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211024 Jy ! Component: 100 - total flux cleaned = 0.0345041 Jy ! Total flux subtracted in 100 components = 0.0345041 Jy ! Clean residual min=-0.008498 max=0.008711 Jy/beam ! Clean residual mean=0.000008 rms=0.001970 Jy/beam ! Combined flux in latest and established models = 0.354857 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.354857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073857Jy sigma=1.521645 ! Fit after self-cal, rms=0.073598Jy sigma=1.517442 ! 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=3.761 mas, bmaj=5.133 mas, bpa=-5.778 degrees ! Estimated noise=0.370097 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 = 0.0122002 Jy ! Component: 100 - total flux cleaned = 0.0203632 Jy ! Component: 150 - total flux cleaned = 0.0262412 Jy ! Component: 200 - total flux cleaned = 0.0302847 Jy ! Total flux subtracted in 200 components = 0.0302847 Jy ! Clean residual min=-0.006754 max=0.006747 Jy/beam ! Clean residual mean=-0.000011 rms=0.001820 Jy/beam ! Combined flux in latest and established models = 0.385142 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 67 components and 0.385142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070875Jy sigma=1.460758 ! Fit after self-cal, rms=0.070779Jy sigma=1.459376 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.761 x 5.133 at -5.778 degrees (North through East) ! Clean map min=-0.0065047 max=0.25102 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.04 KP 1.02 ! LA 0.97 MK 1.03 NL 1.09 OV 0.97 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.99 HN 1.02 KP 1.02 ! LA 0.98 MK 1.03 NL 1.04 OV 0.99 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.01 HN 1.02 KP 1.01 ! LA 0.96 MK 1.03 NL 1.03 OV 0.97 ! PT 0.97 SC 1.04 ! ! ! Fit before self-cal, rms=0.070779Jy sigma=1.459376 ! Fit after self-cal, rms=0.065831Jy sigma=1.406684 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.818 mas, bmaj=5.172 mas, bpa=-5.367 degrees ! Estimated noise=0.367084 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 = 0.00371691 Jy ! Component: 100 - total flux cleaned = 0.00399757 Jy ! Component: 150 - total flux cleaned = 0.00400421 Jy ! Component: 200 - total flux cleaned = 0.00401153 Jy ! Total flux subtracted in 200 components = 0.00401153 Jy ! Clean residual min=-0.005251 max=0.005775 Jy/beam ! Clean residual mean=-0.000003 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 0.389153 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.389153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065429Jy sigma=1.395650 ! Fit after self-cal, rms=0.065377Jy sigma=1.394559 ! 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=0.065377Jy sigma=1.394559 ! Fit after self-cal, rms=0.058759Jy sigma=1.269295 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.807 mas, bmaj=5.166 mas, bpa=-5.51 degrees ! Estimated noise=0.36468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422922 Jy ! Component: 100 - total flux cleaned = 0.00433809 Jy ! Component: 150 - total flux cleaned = 0.00420954 Jy ! Component: 200 - total flux cleaned = 0.00426473 Jy ! Total flux subtracted in 200 components = 0.00426473 Jy ! Clean residual min=-0.002132 max=0.004199 Jy/beam ! Clean residual mean=0.000006 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.393418 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.393418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058424Jy sigma=1.261784 ! Fit after self-cal, rms=0.058411Jy sigma=1.261217 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 (-4, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263516 Jy ! Component: 100 - total flux cleaned = 0.00295309 Jy ! Component: 150 - total flux cleaned = 0.00301548 Jy ! Component: 200 - total flux cleaned = 0.00329386 Jy ! Total flux subtracted in 200 components = 0.00329386 Jy ! Clean residual min=-0.002340 max=0.002314 Jy/beam ! Clean residual mean=0.000006 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.396712 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 110 components and 0.396712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058175Jy sigma=1.255435 ! Fit after self-cal, rms=0.058169Jy sigma=1.255245 ! Inverting map ! Added new window around map position (-16.5, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132834 Jy ! Component: 100 - total flux cleaned = 0.00163867 Jy ! Component: 150 - total flux cleaned = 0.00164065 Jy ! Component: 200 - total flux cleaned = 0.00168424 Jy ! Total flux subtracted in 200 components = 0.00168424 Jy ! Clean residual min=-0.002258 max=0.002045 Jy/beam ! Clean residual mean=0.000006 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.398396 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.398396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058078Jy sigma=1.252852 ! Fit after self-cal, rms=0.058075Jy sigma=1.252794 ! 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=0.058075Jy sigma=1.252794 ! Fit after self-cal, rms=0.058146Jy sigma=1.251135 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.812 mas, bmaj=5.169 mas, bpa=-5.435 degrees ! Estimated noise=0.364504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146879 Jy ! Component: 100 - total flux cleaned = 0.00173895 Jy ! Component: 150 - total flux cleaned = 0.00173802 Jy ! Component: 200 - total flux cleaned = 0.00173721 Jy ! Total flux subtracted in 200 components = 0.00173721 Jy ! Clean residual min=-0.002140 max=0.001843 Jy/beam ! Clean residual mean=0.000007 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.400133 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 140 components and 0.400133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058079Jy sigma=1.249632 ! Fit after self-cal, rms=0.058081Jy sigma=1.249596 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 = 1.29692e-07 Jy ! Component: 100 - total flux cleaned = -6.5688e-05 Jy ! Component: 150 - total flux cleaned = -0.000129684 Jy ! Component: 200 - total flux cleaned = -0.000219949 Jy ! Total flux subtracted in 200 components = -0.000219949 Jy ! Clean residual min=-0.002100 max=0.001769 Jy/beam ! Clean residual mean=0.000007 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.399913 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 146 components and 0.399913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058048Jy sigma=1.248854 ! Fit after self-cal, rms=0.058047Jy sigma=1.248838 ! 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=0.058047Jy sigma=1.248838 ! Fit after self-cal, rms=0.058110Jy sigma=1.248669 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.882 mas, bmaj=8.627 mas, bpa=8.034 degrees ! Estimated noise=0.459576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408647 Jy ! Component: 100 - total flux cleaned = 0.000387415 Jy ! Component: 150 - total flux cleaned = 0.000388346 Jy ! Component: 200 - total flux cleaned = 0.000405624 Jy ! Total flux subtracted in 200 components = 0.000405624 Jy ! Clean residual min=-0.001913 max=0.001772 Jy/beam ! Clean residual mean=0.000015 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.400319 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 169 components and 0.400319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058097Jy sigma=1.248304 ! Fit after self-cal, rms=0.058098Jy sigma=1.248276 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 = 0.000101217 Jy ! Component: 100 - total flux cleaned = 5.10155e-05 Jy ! Component: 150 - total flux cleaned = 2.13657e-05 Jy ! Component: 200 - total flux cleaned = 7.72452e-06 Jy ! Total flux subtracted in 200 components = 7.72452e-06 Jy ! Clean residual min=-0.001925 max=0.001780 Jy/beam ! Clean residual mean=0.000015 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.400327 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 175 components and 0.400327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058091Jy sigma=1.248110 ! Fit after self-cal, rms=0.058090Jy sigma=1.248094 ! 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=3.814 mas, bmaj=5.171 mas, bpa=-5.399 degrees ! Estimated noise=0.364708 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.814 x 5.171 at -5.399 degrees (North through East) ! Clean map min=-0.0019619 max=0.24803 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=3.188 mas, bmaj=4.469 mas, bpa=-3.885 degrees ! Estimated noise=0.517087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.195058 Jy ! Component: 100 - total flux cleaned = 0.26335 Jy ! Component: 150 - total flux cleaned = 0.304087 Jy ! Component: 200 - total flux cleaned = 0.330031 Jy ! Total flux subtracted in 200 components = 0.330031 Jy ! Clean residual min=-0.006350 max=0.013836 Jy/beam ! Clean residual mean=0.000022 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 0.330032 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.330032 Jy ! Inverting map and beam ! Estimated beam: bmin=3.814 mas, bmaj=5.171 mas, bpa=-5.399 degrees ! Estimated noise=0.364708 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 = 0.0206087 Jy ! Component: 100 - total flux cleaned = 0.033674 Jy ! Component: 150 - total flux cleaned = 0.0426255 Jy ! Component: 200 - total flux cleaned = 0.0492377 Jy ! Total flux subtracted in 200 components = 0.0492377 Jy ! Clean residual min=-0.002670 max=0.004055 Jy/beam ! Clean residual mean=0.000006 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.379269 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 68 components and 0.379269 Jy ! Inverting map ! Added new window around map position (-4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00514938 Jy ! Component: 100 - total flux cleaned = 0.00917533 Jy ! Component: 150 - total flux cleaned = 0.0124047 Jy ! Component: 200 - total flux cleaned = 0.0150336 Jy ! Total flux subtracted in 200 components = 0.0150336 Jy ! Clean residual min=-0.001929 max=0.002195 Jy/beam ! Clean residual mean=0.000007 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.394303 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 95 components and 0.394303 Jy ! Inverting map ! Added new window around map position (-111.5, 108.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218231 Jy ! Component: 100 - total flux cleaned = 0.00326767 Jy ! Component: 150 - total flux cleaned = 0.00415312 Jy ! Component: 200 - total flux cleaned = 0.00488079 Jy ! Total flux subtracted in 200 components = 0.00488079 Jy ! Clean residual min=-0.001897 max=0.001768 Jy/beam ! Clean residual mean=0.000006 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.399184 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 112 components and 0.399184 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=7.882 mas, bmaj=8.627 mas, bpa=8.034 degrees ! Estimated noise=0.459576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011327 Jy ! Component: 100 - total flux cleaned = 0.00163577 Jy ! Component: 150 - total flux cleaned = 0.00186004 Jy ! Component: 200 - total flux cleaned = 0.00192284 Jy ! Total flux subtracted in 200 components = 0.00192284 Jy ! Clean residual min=-0.001869 max=0.001773 Jy/beam ! Clean residual mean=0.000012 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.401107 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 = 2.70756e-05 Jy ! Component: 100 - total flux cleaned = 2.65179e-06 Jy ! Component: 150 - total flux cleaned = 2.29124e-06 Jy ! Component: 200 - total flux cleaned = -1.99784e-05 Jy ! Total flux subtracted in 200 components = -1.99784e-05 Jy ! Clean residual min=-0.001866 max=0.001688 Jy/beam ! Clean residual mean=0.000012 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.401087 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 149 components and 0.401087 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.814 mas, bmaj=5.171 mas, bpa=-5.399 degrees ! Estimated noise=0.364708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000489044 Jy ! Component: 100 - total flux cleaned = -0.000406464 Jy ! Component: 150 - total flux cleaned = -0.000292673 Jy ! Component: 200 - total flux cleaned = -0.000222172 Jy ! Total flux subtracted in 200 components = -0.000222172 Jy ! Clean residual min=-0.001940 max=0.001672 Jy/beam ! Clean residual mean=0.000006 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.400865 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 173 components and 0.400865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058054Jy sigma=1.247142 ! Fit after self-cal, rms=0.058035Jy sigma=1.246795 wmodel J1234+4753_S_map.mod ! Writing 173 model components to file: J1234+4753_S_map.mod wobs J1234+4753_S_uvs.fits ! Writing UV FITS file: J1234+4753_S_uvs.fits wwins J1234+4753_S_map.win ! wwins: Wrote 7 windows to J1234+4753_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 = -0.000832644 Jy ! Component: 100 - total flux cleaned = -0.00109484 Jy ! Component: 150 - total flux cleaned = -0.00114806 Jy ! Component: 200 - total flux cleaned = -0.00122625 Jy ! Component: 250 - total flux cleaned = -0.00132734 Jy ! Component: 300 - total flux cleaned = -0.00127869 Jy ! Component: 350 - total flux cleaned = -0.00123032 Jy ! Component: 400 - total flux cleaned = -0.00108944 Jy ! Component: 450 - total flux cleaned = -0.00102026 Jy ! Component: 500 - total flux cleaned = -0.00102049 Jy ! Component: 550 - total flux cleaned = -0.000887269 Jy ! Component: 600 - total flux cleaned = -0.000843475 Jy ! Component: 650 - total flux cleaned = -0.000672632 Jy ! Component: 700 - total flux cleaned = -0.000651496 Jy ! Component: 750 - total flux cleaned = -0.000568747 Jy ! Component: 800 - total flux cleaned = -0.000447176 Jy ! Component: 850 - total flux cleaned = -0.000467212 Jy ! Component: 900 - total flux cleaned = -0.000388184 Jy ! Component: 950 - total flux cleaned = -0.000349163 Jy ! Component: 1000 - total flux cleaned = -0.000273122 Jy ! Component: 1050 - total flux cleaned = -0.000273221 Jy ! Component: 1100 - total flux cleaned = -0.000272794 Jy ! Component: 1150 - total flux cleaned = -0.000218022 Jy ! Component: 1200 - total flux cleaned = -0.000110099 Jy ! Component: 1250 - total flux cleaned = -0.000145966 Jy ! Component: 1300 - total flux cleaned = -0.000128688 Jy ! Component: 1350 - total flux cleaned = -7.73977e-06 Jy ! Component: 1400 - total flux cleaned = 9.5633e-06 Jy ! Component: 1450 - total flux cleaned = -7.36373e-06 Jy ! Component: 1500 - total flux cleaned = -4.0694e-05 Jy ! Component: 1550 - total flux cleaned = -5.71783e-05 Jy ! Component: 1600 - total flux cleaned = -8.17702e-06 Jy ! Component: 1650 - total flux cleaned = -7.32094e-05 Jy ! Component: 1700 - total flux cleaned = -7.30127e-05 Jy ! Component: 1750 - total flux cleaned = -0.000104741 Jy ! Component: 1800 - total flux cleaned = -8.90821e-05 Jy ! Component: 1850 - total flux cleaned = -8.92504e-05 Jy ! Component: 1900 - total flux cleaned = -8.93411e-05 Jy ! Component: 1950 - total flux cleaned = -0.000135369 Jy ! Component: 2000 - total flux cleaned = -0.000195677 Jy ! Component: 2050 - total flux cleaned = -0.000180462 Jy ! Component: 2100 - total flux cleaned = -0.000121377 Jy ! Component: 2150 - total flux cleaned = -0.000135789 Jy ! Component: 2200 - total flux cleaned = -0.000136083 Jy ! Component: 2250 - total flux cleaned = -0.000121707 Jy ! Component: 2300 - total flux cleaned = -7.79838e-06 Jy ! Component: 2350 - total flux cleaned = -3.60249e-05 Jy ! Component: 2400 - total flux cleaned = -6.3787e-05 Jy ! Component: 2450 - total flux cleaned = -2.21645e-05 Jy ! Component: 2500 - total flux cleaned = -8.47899e-06 Jy ! Component: 2550 - total flux cleaned = -2.1951e-05 Jy ! Component: 2600 - total flux cleaned = -8.29476e-06 Jy ! Component: 2650 - total flux cleaned = 5.08965e-06 Jy ! Component: 2700 - total flux cleaned = -2.15219e-05 Jy ! Component: 2750 - total flux cleaned = 1.81079e-05 Jy ! Component: 2800 - total flux cleaned = 8.3627e-05 Jy ! Component: 2850 - total flux cleaned = 5.75084e-05 Jy ! Component: 2900 - total flux cleaned = 9.63264e-05 Jy ! Component: 2950 - total flux cleaned = 7.07327e-05 Jy ! Component: 3000 - total flux cleaned = 7.07572e-05 Jy ! Component: 3050 - total flux cleaned = 0.000171758 Jy ! Component: 3100 - total flux cleaned = 0.000171662 Jy ! Component: 3150 - total flux cleaned = 0.000146707 Jy ! Component: 3200 - total flux cleaned = 0.000134444 Jy ! Component: 3250 - total flux cleaned = 0.00014684 Jy ! Component: 3300 - total flux cleaned = 0.000134604 Jy ! Component: 3350 - total flux cleaned = 0.000134766 Jy ! Component: 3400 - total flux cleaned = 0.000194805 Jy ! Component: 3450 - total flux cleaned = 0.000218566 Jy ! Component: 3500 - total flux cleaned = 0.000194741 Jy ! Component: 3550 - total flux cleaned = 0.000218324 Jy ! Component: 3600 - total flux cleaned = 0.000253384 Jy ! Component: 3650 - total flux cleaned = 0.000311216 Jy ! Component: 3700 - total flux cleaned = 0.000299595 Jy ! Component: 3750 - total flux cleaned = 0.000379662 Jy ! Component: 3800 - total flux cleaned = 0.000368271 Jy ! Component: 3850 - total flux cleaned = 0.00041345 Jy ! Component: 3900 - total flux cleaned = 0.000435858 Jy ! Component: 3950 - total flux cleaned = 0.000513989 Jy ! Component: 4000 - total flux cleaned = 0.000536129 Jy ! Component: 4050 - total flux cleaned = 0.000569225 Jy ! Total flux subtracted in 4096 components = 0.000602104 Jy ! Clean residual min=-0.000638 max=0.000751 Jy/beam ! Clean residual mean=0.000004 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.401467 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 465 components and 0.401466 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1234+4753_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.814 x 5.171 at -5.399 degrees (North through East) ! Clean map min=-0.0015548 max=0.24792 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1234+4753_S_map.fits wmodel /vlbi/uf001/uva//J1234+4753_S_map.mod ! Writing 465 model components to file: /vlbi/uf001/uva//J1234+4753_S_map.mod wobs /vlbi/uf001/uva//J1234+4753_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1234+4753_S_uvs.fits wwins /vlbi/uf001/uva//J1234+4753_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1234+4753_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.247924 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00019901 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.240811 0.240811 0.481623 0.963246 1.92649 3.85298 7.70597 15.4119 30.8239 61.6477 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.247 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1245.79 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1234+4753_S_dfm.log closed on Mon Jan 14 01:56:35 2019