! Started logfile: /vlbi/uf001/uva//J0915-0429_S_dfm.log on Mon Jan 14 00:21:06 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//J0915-0429_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0915-0429_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.998212 visibilities/baseline/integration-bin. ! Found source: J0915-0429 ! ! 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 11724 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 J0915-0429_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010477Jy sigma=19.749789 ! Fit after self-cal, rms=0.913404Jy sigma=17.813205 ! 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=2.714 mas, bmaj=6.814 mas, bpa=-2.685 degrees ! Estimated noise=0.49972 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 = 0.0628642 Jy ! Component: 100 - total flux cleaned = 0.083795 Jy ! Total flux subtracted in 100 components = 0.083795 Jy ! Clean residual min=-0.005969 max=0.019765 Jy/beam ! Clean residual mean=-0.000004 rms=0.001833 Jy/beam ! Combined flux in latest and established models = 0.083795 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.083795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074543Jy sigma=1.425817 ! Fit after self-cal, rms=0.074169Jy sigma=1.419998 ! Inverting map ! Added new window around map position (-5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180038 Jy ! Component: 100 - total flux cleaned = 0.0281617 Jy ! Total flux subtracted in 100 components = 0.0281617 Jy ! Clean residual min=-0.004408 max=0.006424 Jy/beam ! Clean residual mean=-0.000004 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.111957 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.111957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068441Jy sigma=1.305371 ! Fit after self-cal, rms=0.067914Jy sigma=1.295636 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00869948 Jy ! Component: 100 - total flux cleaned = 0.0139032 Jy ! Total flux subtracted in 100 components = 0.0139032 Jy ! Clean residual min=-0.004099 max=0.003711 Jy/beam ! Clean residual mean=-0.000004 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.12586 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 48 components and 0.12586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066483Jy sigma=1.266707 ! Fit after self-cal, rms=0.066386Jy sigma=1.264921 ! 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=3.211 mas, bmaj=7.815 mas, bpa=-3.063 degrees ! Estimated noise=0.343971 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 = 0.0054291 Jy ! Component: 100 - total flux cleaned = 0.00835978 Jy ! Component: 150 - total flux cleaned = 0.0100592 Jy ! Component: 200 - total flux cleaned = 0.0105464 Jy ! Total flux subtracted in 200 components = 0.0105464 Jy ! Clean residual min=-0.003389 max=0.003978 Jy/beam ! Clean residual mean=-0.000006 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.136406 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 63 components and 0.136406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065939Jy sigma=1.255937 ! Fit after self-cal, rms=0.065903Jy sigma=1.255227 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.211 x 7.815 at -3.063 degrees (North through East) ! Clean map min=-0.003366 max=0.083656 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 0.90 KP 0.97 ! LA 1.08 MK 1.01 NL 1.12 OV 1.00 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 0.95 KP 0.98 ! LA 1.03 MK 1.03 NL 1.13 OV 1.00 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.92 KP 0.99 ! LA 1.04 MK 1.00 NL 1.04 OV 1.02 ! PT 1.01 SC 0.99 ! ! ! Fit before self-cal, rms=0.065903Jy sigma=1.255227 ! Fit after self-cal, rms=0.065404Jy sigma=1.248167 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.206 mas, bmaj=7.822 mas, bpa=-2.924 degrees ! Estimated noise=0.34025 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 (-11.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368992 Jy ! Component: 100 - total flux cleaned = 0.00491458 Jy ! Component: 150 - total flux cleaned = 0.00514434 Jy ! Component: 200 - total flux cleaned = 0.00529 Jy ! Total flux subtracted in 200 components = 0.00529 Jy ! Clean residual min=-0.002354 max=0.002603 Jy/beam ! Clean residual mean=-0.000005 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.141696 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.141696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065183Jy sigma=1.243766 ! Fit after self-cal, rms=0.065200Jy sigma=1.243045 ! 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=0.065200Jy sigma=1.243045 ! Fit after self-cal, rms=0.065396Jy sigma=1.231610 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.206 mas, bmaj=7.831 mas, bpa=-2.898 degrees ! Estimated noise=0.341093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167998 Jy ! Component: 100 - total flux cleaned = 0.00232632 Jy ! Component: 150 - total flux cleaned = 0.00256932 Jy ! Component: 200 - total flux cleaned = 0.00265971 Jy ! Total flux subtracted in 200 components = 0.00265971 Jy ! Clean residual min=-0.001705 max=0.002091 Jy/beam ! Clean residual mean=-0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.144356 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.144356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065342Jy sigma=1.230493 ! Fit after self-cal, rms=0.065363Jy sigma=1.230227 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 (-21, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153281 Jy ! Component: 100 - total flux cleaned = 0.00203166 Jy ! Component: 150 - total flux cleaned = 0.00236249 Jy ! Component: 200 - total flux cleaned = 0.00255499 Jy ! Total flux subtracted in 200 components = 0.00255499 Jy ! Clean residual min=-0.001740 max=0.001865 Jy/beam ! Clean residual mean=-0.000003 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.146911 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 0.146911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065292Jy sigma=1.228814 ! Fit after self-cal, rms=0.065292Jy sigma=1.228747 ! Inverting map ! Added new window around map position (-102, 28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136095 Jy ! Component: 100 - total flux cleaned = 0.00173414 Jy ! Component: 150 - total flux cleaned = 0.00222865 Jy ! Component: 200 - total flux cleaned = 0.00258326 Jy ! Total flux subtracted in 200 components = 0.00258326 Jy ! Clean residual min=-0.001614 max=0.001597 Jy/beam ! Clean residual mean=-0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.149494 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 139 components and 0.149494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065234Jy sigma=1.227703 ! Fit after self-cal, rms=0.065232Jy sigma=1.227629 ! 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=0.065232Jy sigma=1.227629 ! Fit after self-cal, rms=0.065311Jy sigma=1.226341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.206 mas, bmaj=7.835 mas, bpa=-3.017 degrees ! Estimated noise=0.340583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127434 Jy ! Component: 100 - total flux cleaned = 0.00033495 Jy ! Component: 150 - total flux cleaned = 0.000469588 Jy ! Component: 200 - total flux cleaned = 0.00056849 Jy ! Total flux subtracted in 200 components = 0.00056849 Jy ! Clean residual min=-0.001527 max=0.001542 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.150063 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 155 components and 0.150063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065289Jy sigma=1.225916 ! Fit after self-cal, rms=0.065299Jy sigma=1.225872 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 = 0.000177689 Jy ! Component: 100 - total flux cleaned = 0.000292984 Jy ! Component: 150 - total flux cleaned = 0.000401478 Jy ! Component: 200 - total flux cleaned = 0.000483899 Jy ! Total flux subtracted in 200 components = 0.000483899 Jy ! Clean residual min=-0.001495 max=0.001481 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.150547 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 167 components and 0.150547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065286Jy sigma=1.225619 ! Fit after self-cal, rms=0.065286Jy sigma=1.225612 ! 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=0.065286Jy sigma=1.225612 ! Fit after self-cal, rms=0.065325Jy sigma=1.225583 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.267 mas, bmaj=12.65 mas, bpa=0.2859 degrees ! Estimated noise=0.439646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000812439 Jy ! Component: 100 - total flux cleaned = 0.00132153 Jy ! Component: 150 - total flux cleaned = 0.00160735 Jy ! Component: 200 - total flux cleaned = 0.0018386 Jy ! Total flux subtracted in 200 components = 0.0018386 Jy ! Clean residual min=-0.001867 max=0.001636 Jy/beam ! Clean residual mean=0.000003 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.152385 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 187 components and 0.152385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065318Jy sigma=1.225447 ! Fit after self-cal, rms=0.065318Jy sigma=1.225429 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 = 0.000279321 Jy ! Component: 100 - total flux cleaned = 0.000457323 Jy ! Component: 150 - total flux cleaned = 0.000545393 Jy ! Component: 200 - total flux cleaned = 0.000626285 Jy ! Total flux subtracted in 200 components = 0.000626285 Jy ! Clean residual min=-0.001802 max=0.001620 Jy/beam ! Clean residual mean=0.000003 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.153012 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 195 components and 0.153012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065317Jy sigma=1.225419 ! Fit after self-cal, rms=0.065317Jy sigma=1.225413 ! 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=3.206 mas, bmaj=7.838 mas, bpa=-3.063 degrees ! Estimated noise=0.340839 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.206 x 7.838 at -3.063 degrees (North through East) ! Clean map min=-0.0014166 max=0.082878 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=2.719 mas, bmaj=6.842 mas, bpa=-2.725 degrees ! Estimated noise=0.494714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0623706 Jy ! Component: 100 - total flux cleaned = 0.0884804 Jy ! Component: 150 - total flux cleaned = 0.104723 Jy ! Component: 200 - total flux cleaned = 0.115127 Jy ! Total flux subtracted in 200 components = 0.115127 Jy ! Clean residual min=-0.003381 max=0.005500 Jy/beam ! Clean residual mean=0.000001 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.115127 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.115127 Jy ! Inverting map and beam ! Estimated beam: bmin=3.206 mas, bmaj=7.838 mas, bpa=-3.063 degrees ! Estimated noise=0.340839 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 = 0.00979556 Jy ! Component: 100 - total flux cleaned = 0.0159014 Jy ! Component: 150 - total flux cleaned = 0.020234 Jy ! Component: 200 - total flux cleaned = 0.0235397 Jy ! Total flux subtracted in 200 components = 0.0235397 Jy ! Clean residual min=-0.002071 max=0.002117 Jy/beam ! Clean residual mean=0.000002 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.138666 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 67 components and 0.138666 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=7.267 mas, bmaj=12.65 mas, bpa=0.2859 degrees ! Estimated noise=0.439646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041175 Jy ! Component: 100 - total flux cleaned = 0.00680633 Jy ! Component: 150 - total flux cleaned = 0.00876559 Jy ! Component: 200 - total flux cleaned = 0.0102356 Jy ! Total flux subtracted in 200 components = 0.0102356 Jy ! Clean residual min=-0.001900 max=0.001669 Jy/beam ! Clean residual mean=0.000004 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.148902 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 = 0.001081 Jy ! Component: 100 - total flux cleaned = 0.00174105 Jy ! Component: 150 - total flux cleaned = 0.0022807 Jy ! Component: 200 - total flux cleaned = 0.00272375 Jy ! Total flux subtracted in 200 components = 0.00272375 Jy ! Clean residual min=-0.001771 max=0.001660 Jy/beam ! Clean residual mean=0.000003 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.151626 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 141 components and 0.151626 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.206 mas, bmaj=7.838 mas, bpa=-3.063 degrees ! Estimated noise=0.340839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0004236 Jy ! Component: 100 - total flux cleaned = -0.000284275 Jy ! Component: 150 - total flux cleaned = -0.00020096 Jy ! Component: 200 - total flux cleaned = -0.000198614 Jy ! Total flux subtracted in 200 components = -0.000198614 Jy ! Clean residual min=-0.001519 max=0.001618 Jy/beam ! Clean residual mean=0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.151427 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 167 components and 0.151427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065386Jy sigma=1.226740 ! Fit after self-cal, rms=0.065363Jy sigma=1.226425 wmodel J0915-0429_S_map.mod ! Writing 167 model components to file: J0915-0429_S_map.mod wobs J0915-0429_S_uvs.fits ! Writing UV FITS file: J0915-0429_S_uvs.fits wwins J0915-0429_S_map.win ! wwins: Wrote 5 windows to J0915-0429_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 = 0.000116276 Jy ! Component: 100 - total flux cleaned = 0.000250433 Jy ! Component: 150 - total flux cleaned = 0.00037863 Jy ! Component: 200 - total flux cleaned = 0.000527733 Jy ! Component: 250 - total flux cleaned = 0.000623807 Jy ! Component: 300 - total flux cleaned = 0.000788467 Jy ! Component: 350 - total flux cleaned = 0.000834327 Jy ! Component: 400 - total flux cleaned = 0.00096949 Jy ! Component: 450 - total flux cleaned = 0.00103555 Jy ! Component: 500 - total flux cleaned = 0.00114376 Jy ! Component: 550 - total flux cleaned = 0.00122895 Jy ! Component: 600 - total flux cleaned = 0.00135388 Jy ! Component: 650 - total flux cleaned = 0.00143558 Jy ! Component: 700 - total flux cleaned = 0.00147628 Jy ! Component: 750 - total flux cleaned = 0.00155496 Jy ! Component: 800 - total flux cleaned = 0.00155486 Jy ! Component: 850 - total flux cleaned = 0.0016122 Jy ! Component: 900 - total flux cleaned = 0.00163104 Jy ! Component: 950 - total flux cleaned = 0.00170548 Jy ! Component: 1000 - total flux cleaned = 0.0016687 Jy ! Component: 1050 - total flux cleaned = 0.00174111 Jy ! Component: 1100 - total flux cleaned = 0.00175905 Jy ! Component: 1150 - total flux cleaned = 0.0018475 Jy ! Component: 1200 - total flux cleaned = 0.0018825 Jy ! Component: 1250 - total flux cleaned = 0.00191706 Jy ! Component: 1300 - total flux cleaned = 0.00200226 Jy ! Component: 1350 - total flux cleaned = 0.00201883 Jy ! Component: 1400 - total flux cleaned = 0.00203551 Jy ! Component: 1450 - total flux cleaned = 0.0020851 Jy ! Component: 1500 - total flux cleaned = 0.00213413 Jy ! Component: 1550 - total flux cleaned = 0.00219893 Jy ! Component: 1600 - total flux cleaned = 0.00226271 Jy ! Component: 1650 - total flux cleaned = 0.0022946 Jy ! Component: 1700 - total flux cleaned = 0.00237296 Jy ! Component: 1750 - total flux cleaned = 0.00245015 Jy ! Component: 1800 - total flux cleaned = 0.00245037 Jy ! Component: 1850 - total flux cleaned = 0.00254167 Jy ! Component: 1900 - total flux cleaned = 0.00255679 Jy ! Component: 1950 - total flux cleaned = 0.00257178 Jy ! Component: 2000 - total flux cleaned = 0.00269022 Jy ! Component: 2050 - total flux cleaned = 0.00269008 Jy ! Component: 2100 - total flux cleaned = 0.00270442 Jy ! Component: 2150 - total flux cleaned = 0.00273319 Jy ! Component: 2200 - total flux cleaned = 0.00280485 Jy ! Component: 2250 - total flux cleaned = 0.00281897 Jy ! Component: 2300 - total flux cleaned = 0.00286129 Jy ! Component: 2350 - total flux cleaned = 0.00290312 Jy ! Component: 2400 - total flux cleaned = 0.00295866 Jy ! Component: 2450 - total flux cleaned = 0.00297229 Jy ! Component: 2500 - total flux cleaned = 0.00297227 Jy ! Component: 2550 - total flux cleaned = 0.00305327 Jy ! Component: 2600 - total flux cleaned = 0.00301313 Jy ! Component: 2650 - total flux cleaned = 0.00310632 Jy ! Component: 2700 - total flux cleaned = 0.00313281 Jy ! Component: 2750 - total flux cleaned = 0.00313269 Jy ! Component: 2800 - total flux cleaned = 0.00315893 Jy ! Component: 2850 - total flux cleaned = 0.00323665 Jy ! Component: 2900 - total flux cleaned = 0.00330104 Jy ! Component: 2950 - total flux cleaned = 0.00335223 Jy ! Component: 3000 - total flux cleaned = 0.00344095 Jy ! Component: 3050 - total flux cleaned = 0.00346621 Jy ! Component: 3100 - total flux cleaned = 0.00352886 Jy ! Component: 3150 - total flux cleaned = 0.00356604 Jy ! Component: 3200 - total flux cleaned = 0.00359076 Jy ! Component: 3250 - total flux cleaned = 0.00360297 Jy ! Component: 3300 - total flux cleaned = 0.00370056 Jy ! Component: 3350 - total flux cleaned = 0.00374885 Jy ! Component: 3400 - total flux cleaned = 0.00388102 Jy ! Component: 3450 - total flux cleaned = 0.00391683 Jy ! Component: 3500 - total flux cleaned = 0.00397615 Jy ! Component: 3550 - total flux cleaned = 0.0040116 Jy ! Component: 3600 - total flux cleaned = 0.0040351 Jy ! Component: 3650 - total flux cleaned = 0.00411656 Jy ! Component: 3700 - total flux cleaned = 0.00413965 Jy ! Component: 3750 - total flux cleaned = 0.00416272 Jy ! Component: 3800 - total flux cleaned = 0.00423124 Jy ! Component: 3850 - total flux cleaned = 0.0042427 Jy ! Component: 3900 - total flux cleaned = 0.00429921 Jy ! Component: 3950 - total flux cleaned = 0.00433285 Jy ! Component: 4000 - total flux cleaned = 0.00438863 Jy ! Component: 4050 - total flux cleaned = 0.00444407 Jy ! Total flux subtracted in 4096 components = 0.00439991 Jy ! Clean residual min=-0.000579 max=0.000596 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.155827 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 453 components and 0.155827 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0915-0429_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.206 x 7.838 at -3.063 degrees (North through East) ! Clean map min=-0.001324 max=0.083232 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0915-0429_S_map.fits wmodel /vlbi/uf001/uva//J0915-0429_S_map.mod ! Writing 453 model components to file: /vlbi/uf001/uva//J0915-0429_S_map.mod wobs /vlbi/uf001/uva//J0915-0429_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0915-0429_S_uvs.fits wwins /vlbi/uf001/uva//J0915-0429_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0915-0429_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0832317 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00020029 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.721923 0.721923 1.44385 2.88769 5.77539 11.5508 23.1015 46.2031 92.4062 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 415.556 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0915-0429_S_dfm.log closed on Mon Jan 14 00:21:11 2019