! Started logfile: /vlbi/uf001/uva//J1617+0408_S_dfm.log on Mon Jan 14 03:38:18 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//J1617+0408_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1617+0408_S_uva.fits ! AN table 1: 111 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933333 visibilities/baseline/integration-bin. ! Found source: J1617+0408 ! ! 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 13986 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 J1617+0408_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 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003726Jy sigma=20.456551 ! Fit after self-cal, rms=0.960336Jy sigma=19.566761 ! 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=2.841 mas, bmaj=7.035 mas, bpa=-2.335 degrees ! Estimated noise=0.432268 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 = 0.0304873 Jy ! Component: 100 - total flux cleaned = 0.0394215 Jy ! Total flux subtracted in 100 components = 0.0394215 Jy ! Clean residual min=-0.002956 max=0.006784 Jy/beam ! Clean residual mean=0.000015 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.0394215 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0394215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066068Jy sigma=1.290448 ! Fit after self-cal, rms=0.064611Jy sigma=1.260799 ! Inverting map ! Added new window around map position (-20.5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00834098 Jy ! Component: 100 - total flux cleaned = 0.0135328 Jy ! Total flux subtracted in 100 components = 0.0135328 Jy ! Clean residual min=-0.002668 max=0.002868 Jy/beam ! Clean residual mean=0.000011 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.0529543 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.0529543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063330Jy sigma=1.231738 ! Fit after self-cal, rms=0.063181Jy sigma=1.228665 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503663 Jy ! Component: 100 - total flux cleaned = 0.00834699 Jy ! Total flux subtracted in 100 components = 0.00834699 Jy ! Clean residual min=-0.002468 max=0.002396 Jy/beam ! Clean residual mean=0.000009 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.0613013 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.0613013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062681Jy sigma=1.217148 ! Fit after self-cal, rms=0.062575Jy sigma=1.215336 ! 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=3.402 mas, bmaj=7.81 mas, bpa=-1.5 degrees ! Estimated noise=0.301792 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 = 0.00424833 Jy ! Component: 100 - total flux cleaned = 0.0068826 Jy ! Component: 150 - total flux cleaned = 0.00875112 Jy ! Component: 200 - total flux cleaned = 0.0101034 Jy ! Total flux subtracted in 200 components = 0.0101034 Jy ! Clean residual min=-0.002108 max=0.002224 Jy/beam ! Clean residual mean=0.000007 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0714046 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.0714046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062261Jy sigma=1.207985 ! Fit after self-cal, rms=0.062165Jy sigma=1.206235 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.402 x 7.81 at -1.5 degrees (North through East) ! Clean map min=-0.0020389 max=0.042671 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.91 KP 1.00 ! LA 0.86 MK 1.02 NL 1.13 OV 1.04 ! PT 1.04 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 0.94 KP 1.02 ! LA 0.94 MK 0.94 NL 1.11 OV 1.07 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.95 KP 1.10 ! LA 0.95 MK 1.05 NL 1.05 OV 1.00 ! PT 1.01 SC 0.94 ! ! ! Fit before self-cal, rms=0.062165Jy sigma=1.206235 ! Fit after self-cal, rms=0.062121Jy sigma=1.202850 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.416 mas, bmaj=7.872 mas, bpa=-2.006 degrees ! Estimated noise=0.298427 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 = 0.00112821 Jy ! Component: 100 - total flux cleaned = 0.00150958 Jy ! Component: 150 - total flux cleaned = 0.0016893 Jy ! Component: 200 - total flux cleaned = 0.00182357 Jy ! Total flux subtracted in 200 components = 0.00182357 Jy ! Clean residual min=-0.001632 max=0.001877 Jy/beam ! Clean residual mean=-0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0732282 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.0732282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062090Jy sigma=1.202082 ! Fit after self-cal, rms=0.062149Jy sigma=1.201522 ! 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=0.062149Jy sigma=1.201522 ! Fit after self-cal, rms=0.062584Jy sigma=1.199341 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.418 mas, bmaj=7.878 mas, bpa=-2.334 degrees ! Estimated noise=0.298122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000831166 Jy ! Component: 100 - total flux cleaned = 0.0010715 Jy ! Component: 150 - total flux cleaned = 0.00119478 Jy ! Component: 200 - total flux cleaned = 0.00128585 Jy ! Total flux subtracted in 200 components = 0.00128585 Jy ! Clean residual min=-0.001623 max=0.001570 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.074514 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.074514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062564Jy sigma=1.198894 ! Fit after self-cal, rms=0.062604Jy sigma=1.198654 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 = 0.000276615 Jy ! Component: 100 - total flux cleaned = 0.000363635 Jy ! Component: 150 - total flux cleaned = 0.000460007 Jy ! Component: 200 - total flux cleaned = 0.000533345 Jy ! Total flux subtracted in 200 components = 0.000533345 Jy ! Clean residual min=-0.001625 max=0.001577 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0750474 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 0.0750474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062595Jy sigma=1.198457 ! Fit after self-cal, rms=0.062592Jy sigma=1.198435 ! 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=0.062592Jy sigma=1.198435 ! Fit after self-cal, rms=0.062199Jy sigma=1.198064 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.402 mas, bmaj=7.862 mas, bpa=-2.539 degrees ! Estimated noise=0.295606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252131 Jy ! Component: 100 - total flux cleaned = 0.000431868 Jy ! Component: 150 - total flux cleaned = 0.000603942 Jy ! Component: 200 - total flux cleaned = 0.00070205 Jy ! Total flux subtracted in 200 components = 0.00070205 Jy ! Clean residual min=-0.001594 max=0.001462 Jy/beam ! Clean residual mean=0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0757494 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.0757494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062190Jy sigma=1.197871 ! Fit after self-cal, rms=0.062199Jy sigma=1.197821 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 = 0.000146491 Jy ! Component: 100 - total flux cleaned = 0.000213642 Jy ! Component: 150 - total flux cleaned = 0.000238723 Jy ! Component: 200 - total flux cleaned = 0.000262673 Jy ! Total flux subtracted in 200 components = 0.000262673 Jy ! Clean residual min=-0.001585 max=0.001478 Jy/beam ! Clean residual mean=0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0760121 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.0760121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062193Jy sigma=1.197710 ! Fit after self-cal, rms=0.062191Jy sigma=1.197701 ! 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=0.062191Jy sigma=1.197701 ! Fit after self-cal, rms=0.061764Jy sigma=1.197651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.651 mas, bmaj=11.9 mas, bpa=1.089 degrees ! Estimated noise=0.366587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651614 Jy ! Component: 100 - total flux cleaned = 0.000844818 Jy ! Component: 150 - total flux cleaned = 0.000948798 Jy ! Component: 200 - total flux cleaned = 0.00100401 Jy ! Total flux subtracted in 200 components = 0.00100401 Jy ! Clean residual min=-0.001927 max=0.001884 Jy/beam ! Clean residual mean=0.000004 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0770161 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 94 components and 0.0770161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061766Jy sigma=1.197605 ! Fit after self-cal, rms=0.061752Jy sigma=1.197311 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 = 0.000160884 Jy ! Component: 100 - total flux cleaned = 0.000202177 Jy ! Component: 150 - total flux cleaned = 0.000247631 Jy ! Component: 200 - total flux cleaned = 0.000279738 Jy ! Total flux subtracted in 200 components = 0.000279738 Jy ! Clean residual min=-0.001919 max=0.001862 Jy/beam ! Clean residual mean=0.000004 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0772959 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 96 components and 0.0772959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061753Jy sigma=1.197310 ! Fit after self-cal, rms=0.061751Jy sigma=1.197290 ! 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=3.382 mas, bmaj=7.839 mas, bpa=-2.656 degrees ! Estimated noise=0.29351 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.382 x 7.839 at -2.656 degrees (North through East) ! Clean map min=-0.0014797 max=0.04061 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=2.827 mas, bmaj=7.067 mas, bpa=-3.214 degrees ! Estimated noise=0.418116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0306596 Jy ! Component: 100 - total flux cleaned = 0.0440416 Jy ! Component: 150 - total flux cleaned = 0.0521775 Jy ! Component: 200 - total flux cleaned = 0.0575899 Jy ! Total flux subtracted in 200 components = 0.0575899 Jy ! Clean residual min=-0.002669 max=0.003411 Jy/beam ! Clean residual mean=0.000009 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.0575899 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0575899 Jy ! Inverting map and beam ! Estimated beam: bmin=3.382 mas, bmaj=7.839 mas, bpa=-2.656 degrees ! Estimated noise=0.29351 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 = 0.0054686 Jy ! Component: 100 - total flux cleaned = 0.00924684 Jy ! Component: 150 - total flux cleaned = 0.0119872 Jy ! Component: 200 - total flux cleaned = 0.0139836 Jy ! Total flux subtracted in 200 components = 0.0139836 Jy ! Clean residual min=-0.001807 max=0.001790 Jy/beam ! Clean residual mean=0.000006 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0715736 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 0.0715735 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=7.651 mas, bmaj=11.9 mas, bpa=1.089 degrees ! Estimated noise=0.366587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224533 Jy ! Component: 100 - total flux cleaned = 0.00360616 Jy ! Component: 150 - total flux cleaned = 0.00450152 Jy ! Component: 200 - total flux cleaned = 0.00509281 Jy ! Total flux subtracted in 200 components = 0.00509281 Jy ! Clean residual min=-0.002023 max=0.001844 Jy/beam ! Clean residual mean=0.000005 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0766664 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 = 0.000391955 Jy ! Component: 100 - total flux cleaned = 0.000612627 Jy ! Component: 150 - total flux cleaned = 0.000697664 Jy ! Component: 200 - total flux cleaned = 0.0007682 Jy ! Total flux subtracted in 200 components = 0.0007682 Jy ! Clean residual min=-0.001952 max=0.001816 Jy/beam ! Clean residual mean=0.000004 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0774346 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 0.0774346 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.382 mas, bmaj=7.839 mas, bpa=-2.656 degrees ! Estimated noise=0.29351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000398058 Jy ! Component: 100 - total flux cleaned = -0.000551097 Jy ! Component: 150 - total flux cleaned = -0.000571512 Jy ! Component: 200 - total flux cleaned = -0.000551582 Jy ! Total flux subtracted in 200 components = -0.000551582 Jy ! Clean residual min=-0.001564 max=0.001385 Jy/beam ! Clean residual mean=0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.076883 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.076883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061753Jy sigma=1.197421 ! Fit after self-cal, rms=0.061733Jy sigma=1.197255 wmodel J1617+0408_S_map.mod ! Writing 84 model components to file: J1617+0408_S_map.mod wobs J1617+0408_S_uvs.fits ! Writing UV FITS file: J1617+0408_S_uvs.fits wwins J1617+0408_S_map.win ! wwins: Wrote 2 windows to J1617+0408_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 = -0.000453263 Jy ! Component: 100 - total flux cleaned = -0.000681503 Jy ! Component: 150 - total flux cleaned = -0.000729074 Jy ! Component: 200 - total flux cleaned = -0.000705608 Jy ! Component: 250 - total flux cleaned = -0.000728052 Jy ! Component: 300 - total flux cleaned = -0.000836501 Jy ! Component: 350 - total flux cleaned = -0.000920735 Jy ! Component: 400 - total flux cleaned = -0.000982035 Jy ! Component: 450 - total flux cleaned = -0.00102196 Jy ! Component: 500 - total flux cleaned = -0.00104134 Jy ! Component: 550 - total flux cleaned = -0.0010798 Jy ! Component: 600 - total flux cleaned = -0.00111718 Jy ! Component: 650 - total flux cleaned = -0.0011541 Jy ! Component: 700 - total flux cleaned = -0.00115408 Jy ! Component: 750 - total flux cleaned = -0.00117195 Jy ! Component: 800 - total flux cleaned = -0.00115383 Jy ! Component: 850 - total flux cleaned = -0.00108476 Jy ! Component: 900 - total flux cleaned = -0.00106797 Jy ! Component: 950 - total flux cleaned = -0.00110125 Jy ! Component: 1000 - total flux cleaned = -0.000986211 Jy ! Component: 1050 - total flux cleaned = -0.00103483 Jy ! Component: 1100 - total flux cleaned = -0.00100261 Jy ! Component: 1150 - total flux cleaned = -0.000986884 Jy ! Component: 1200 - total flux cleaned = -0.000987034 Jy ! Component: 1250 - total flux cleaned = -0.000956423 Jy ! Component: 1300 - total flux cleaned = -0.000971604 Jy ! Component: 1350 - total flux cleaned = -0.000911752 Jy ! Component: 1400 - total flux cleaned = -0.000911949 Jy ! Component: 1450 - total flux cleaned = -0.000824765 Jy ! Component: 1500 - total flux cleaned = -0.000839397 Jy ! Component: 1550 - total flux cleaned = -0.000739928 Jy ! Component: 1600 - total flux cleaned = -0.000697854 Jy ! Component: 1650 - total flux cleaned = -0.000628639 Jy ! Component: 1700 - total flux cleaned = -0.000601276 Jy ! Component: 1750 - total flux cleaned = -0.000587735 Jy ! Component: 1800 - total flux cleaned = -0.000534218 Jy ! Component: 1850 - total flux cleaned = -0.000481384 Jy ! Component: 1900 - total flux cleaned = -0.000455084 Jy ! Component: 1950 - total flux cleaned = -0.000402979 Jy ! Component: 2000 - total flux cleaned = -0.00037695 Jy ! Component: 2050 - total flux cleaned = -0.000312995 Jy ! Component: 2100 - total flux cleaned = -0.000262676 Jy ! Component: 2150 - total flux cleaned = -0.000250099 Jy ! Component: 2200 - total flux cleaned = -0.000188299 Jy ! Component: 2250 - total flux cleaned = -0.000188377 Jy ! Component: 2300 - total flux cleaned = -0.000127466 Jy ! Component: 2350 - total flux cleaned = -0.000103414 Jy ! Component: 2400 - total flux cleaned = -5.5858e-05 Jy ! Component: 2450 - total flux cleaned = 3.22767e-06 Jy ! Component: 2500 - total flux cleaned = 5.0029e-05 Jy ! Component: 2550 - total flux cleaned = 8.48504e-05 Jy ! Component: 2600 - total flux cleaned = 0.00013078 Jy ! Component: 2650 - total flux cleaned = 0.000176351 Jy ! Component: 2700 - total flux cleaned = 0.000221611 Jy ! Component: 2750 - total flux cleaned = 0.000311058 Jy ! Component: 2800 - total flux cleaned = 0.000333214 Jy ! Component: 2850 - total flux cleaned = 0.000399195 Jy ! Component: 2900 - total flux cleaned = 0.000497376 Jy ! Component: 2950 - total flux cleaned = 0.000551206 Jy ! Component: 3000 - total flux cleaned = 0.000572674 Jy ! Component: 3050 - total flux cleaned = 0.000647076 Jy ! Component: 3100 - total flux cleaned = 0.000657579 Jy ! Component: 3150 - total flux cleaned = 0.000731041 Jy ! Component: 3200 - total flux cleaned = 0.000793455 Jy ! Component: 3250 - total flux cleaned = 0.000865643 Jy ! Component: 3300 - total flux cleaned = 0.000957608 Jy ! Component: 3350 - total flux cleaned = 0.00100826 Jy ! Component: 3400 - total flux cleaned = 0.00104852 Jy ! Component: 3450 - total flux cleaned = 0.00111846 Jy ! Component: 3500 - total flux cleaned = 0.00114829 Jy ! Component: 3550 - total flux cleaned = 0.00120739 Jy ! Component: 3600 - total flux cleaned = 0.00127577 Jy ! Component: 3650 - total flux cleaned = 0.00126616 Jy ! Component: 3700 - total flux cleaned = 0.00135293 Jy ! Component: 3750 - total flux cleaned = 0.00142961 Jy ! Component: 3800 - total flux cleaned = 0.00146754 Jy ! Component: 3850 - total flux cleaned = 0.00149591 Jy ! Component: 3900 - total flux cleaned = 0.0015709 Jy ! Component: 3950 - total flux cleaned = 0.00164531 Jy ! Component: 4000 - total flux cleaned = 0.00165448 Jy ! Component: 4050 - total flux cleaned = 0.0017187 Jy ! Total flux subtracted in 4096 components = 0.00176434 Jy ! Clean residual min=-0.000580 max=0.000512 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0786473 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 365 components and 0.0786473 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1617+0408_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.382 x 7.839 at -2.656 degrees (North through East) ! Clean map min=-0.00099073 max=0.040105 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1617+0408_S_map.fits wmodel /vlbi/uf001/uva//J1617+0408_S_map.mod ! Writing 365 model components to file: /vlbi/uf001/uva//J1617+0408_S_map.mod wobs /vlbi/uf001/uva//J1617+0408_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1617+0408_S_uvs.fits wwins /vlbi/uf001/uva//J1617+0408_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1617+0408_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0401055 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169926 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.27109 1.27109 2.54219 5.08437 10.1687 20.3375 40.675 81.3499 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 236.017 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1617+0408_S_dfm.log closed on Mon Jan 14 03:38:22 2019