! Started logfile: /vlbi/uf001/uva//J1408+6854_S_dfm.log on Mon Jan 14 02:46:18 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//J1408+6854_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1408+6854_S_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.99883 visibilities/baseline/integration-bin. ! Found source: J1408+6854 ! ! 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 10248 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 J1408+6854_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012159Jy sigma=22.029926 ! Fit after self-cal, rms=0.874665Jy sigma=19.046565 ! 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=3.403 mas, bmaj=3.495 mas, bpa=-36.44 degrees ! Estimated noise=0.558933 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 = 0.0967651 Jy ! Component: 100 - total flux cleaned = 0.118843 Jy ! Total flux subtracted in 100 components = 0.118843 Jy ! Clean residual min=-0.003489 max=0.007873 Jy/beam ! Clean residual mean=-0.000014 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.118843 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.118843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063792Jy sigma=1.307805 ! Fit after self-cal, rms=0.063780Jy sigma=1.307561 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00809717 Jy ! Component: 100 - total flux cleaned = 0.0120349 Jy ! Total flux subtracted in 100 components = 0.0120349 Jy ! Clean residual min=-0.003233 max=0.003163 Jy/beam ! Clean residual mean=-0.000007 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.130878 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.130878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062599Jy sigma=1.281219 ! Fit after self-cal, rms=0.062591Jy sigma=1.280948 ! 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=4.109 mas, bmaj=4.276 mas, bpa=-40.93 degrees ! Estimated noise=0.341345 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 (-5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359484 Jy ! Component: 100 - total flux cleaned = 0.00604909 Jy ! Component: 150 - total flux cleaned = 0.00782471 Jy ! Component: 200 - total flux cleaned = 0.00878442 Jy ! Total flux subtracted in 200 components = 0.00878442 Jy ! Clean residual min=-0.002119 max=0.002680 Jy/beam ! Clean residual mean=-0.000008 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.139662 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.139662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062319Jy sigma=1.275303 ! Fit after self-cal, rms=0.062308Jy sigma=1.275029 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.109 x 4.276 at -40.93 degrees (North through East) ! Clean map min=-0.0020097 max=0.12579 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.00 KP 0.96 ! LA 0.97 MK 1.00 NL 1.02 OV 0.98 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.01 KP 0.99 ! LA 0.95 MK 0.99 NL 1.08 OV 1.04 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.99 KP 0.99 ! LA 0.94 MK 0.98 NL 1.05 OV 0.98 ! PT 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.062308Jy sigma=1.275029 ! Fit after self-cal, rms=0.061885Jy sigma=1.268541 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.119 mas, bmaj=4.298 mas, bpa=-41 degrees ! Estimated noise=0.340321 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 = -0.0012459 Jy ! Component: 100 - total flux cleaned = -0.00202638 Jy ! Component: 150 - total flux cleaned = -0.00226537 Jy ! Component: 200 - total flux cleaned = -0.0022872 Jy ! Total flux subtracted in 200 components = -0.0022872 Jy ! Clean residual min=-0.002007 max=0.002158 Jy/beam ! Clean residual mean=-0.000000 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.137375 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.137375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061850Jy sigma=1.267949 ! Fit after self-cal, rms=0.061851Jy sigma=1.267844 ! 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=0.061851Jy sigma=1.267844 ! Fit after self-cal, rms=0.061026Jy sigma=1.250993 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.128 mas, bmaj=4.298 mas, bpa=-38.29 degrees ! Estimated noise=0.339554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000790898 Jy ! Component: 100 - total flux cleaned = -0.00108986 Jy ! Component: 150 - total flux cleaned = -0.00131494 Jy ! Component: 200 - total flux cleaned = -0.0013986 Jy ! Total flux subtracted in 200 components = -0.0013986 Jy ! Clean residual min=-0.001639 max=0.001694 Jy/beam ! Clean residual mean=-0.000004 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.135976 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.135976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061005Jy sigma=1.250527 ! Fit after self-cal, rms=0.061014Jy sigma=1.250331 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 = -0.00017712 Jy ! Component: 100 - total flux cleaned = -0.000177832 Jy ! Component: 150 - total flux cleaned = -0.000165266 Jy ! Component: 200 - total flux cleaned = -0.000177192 Jy ! Total flux subtracted in 200 components = -0.000177192 Jy ! Clean residual min=-0.001632 max=0.001709 Jy/beam ! Clean residual mean=-0.000004 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.135799 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.135799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061008Jy sigma=1.250183 ! Fit after self-cal, rms=0.061008Jy sigma=1.250176 ! Inverting map ! Added new window around map position (-81.5, -80.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000718993 Jy ! Component: 100 - total flux cleaned = 0.000651436 Jy ! Component: 150 - total flux cleaned = 0.00070326 Jy ! Component: 200 - total flux cleaned = 0.000679667 Jy ! Total flux subtracted in 200 components = 0.000679667 Jy ! Clean residual min=-0.001578 max=0.001681 Jy/beam ! Clean residual mean=-0.000004 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.136479 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 100 components and 0.136479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060959Jy sigma=1.249292 ! Fit after self-cal, rms=0.060957Jy sigma=1.249239 ! Inverting map ! Added new window around map position (72.5, -65.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.88511e-06 Jy ! Component: 100 - total flux cleaned = -0.000139153 Jy ! Component: 150 - total flux cleaned = -0.000253807 Jy ! Component: 200 - total flux cleaned = -0.000316288 Jy ! Total flux subtracted in 200 components = -0.000316288 Jy ! Clean residual min=-0.001541 max=0.001419 Jy/beam ! Clean residual mean=-0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.136162 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 112 components and 0.136162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060891Jy sigma=1.247749 ! Fit after self-cal, rms=0.060888Jy sigma=1.247691 ! 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=0.060888Jy sigma=1.247691 ! Fit after self-cal, rms=0.060914Jy sigma=1.247437 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.128 mas, bmaj=4.307 mas, bpa=-37.28 degrees ! Estimated noise=0.338983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000187067 Jy ! Component: 100 - total flux cleaned = -0.000386104 Jy ! Component: 150 - total flux cleaned = -0.000537075 Jy ! Component: 200 - total flux cleaned = -0.000764989 Jy ! Total flux subtracted in 200 components = -0.000764989 Jy ! Clean residual min=-0.001476 max=0.001373 Jy/beam ! Clean residual mean=-0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.135397 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 0.135397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060891Jy sigma=1.246954 ! Fit after self-cal, rms=0.060892Jy sigma=1.246935 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 = -0.00027298 Jy ! Component: 100 - total flux cleaned = -0.00045636 Jy ! Component: 150 - total flux cleaned = -0.000533072 Jy ! Component: 200 - total flux cleaned = -0.000605418 Jy ! Total flux subtracted in 200 components = -0.000605418 Jy ! Clean residual min=-0.001482 max=0.001376 Jy/beam ! Clean residual mean=-0.000003 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.134792 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 133 components and 0.134792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060881Jy sigma=1.246693 ! Fit after self-cal, rms=0.060880Jy sigma=1.246689 ! 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=0.060880Jy sigma=1.246689 ! Fit after self-cal, rms=0.060863Jy sigma=1.246642 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.326 mas, bmaj=8.875 mas, bpa=73.03 degrees ! Estimated noise=0.426385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187925 Jy ! Component: 100 - total flux cleaned = 0.000207271 Jy ! Component: 150 - total flux cleaned = 0.000190485 Jy ! Component: 200 - total flux cleaned = 0.00017584 Jy ! Total flux subtracted in 200 components = 0.00017584 Jy ! Clean residual min=-0.001928 max=0.001677 Jy/beam ! Clean residual mean=-0.000004 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.134968 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 154 components and 0.134968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060859Jy sigma=1.246535 ! Fit after self-cal, rms=0.060859Jy sigma=1.246527 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 = 1.61046e-05 Jy ! Component: 100 - total flux cleaned = 3.42267e-06 Jy ! Component: 150 - total flux cleaned = -1.97569e-05 Jy ! Component: 200 - total flux cleaned = -3.02811e-05 Jy ! Total flux subtracted in 200 components = -3.02811e-05 Jy ! Clean residual min=-0.001933 max=0.001661 Jy/beam ! Clean residual mean=-0.000004 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.134938 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 163 components and 0.134938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060858Jy sigma=1.246512 ! Fit after self-cal, rms=0.060857Jy sigma=1.246510 ! 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=4.128 mas, bmaj=4.311 mas, bpa=-37.17 degrees ! Estimated noise=0.338621 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.128 x 4.311 at -37.17 degrees (North through East) ! Clean map min=-0.0016885 max=0.12527 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=3.409 mas, bmaj=3.51 mas, bpa=-32.53 degrees ! Estimated noise=0.556371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0962231 Jy ! Component: 100 - total flux cleaned = 0.118309 Jy ! Component: 150 - total flux cleaned = 0.126073 Jy ! Component: 200 - total flux cleaned = 0.128189 Jy ! Total flux subtracted in 200 components = 0.128189 Jy ! Clean residual min=-0.002831 max=0.002747 Jy/beam ! Clean residual mean=-0.000004 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.128189 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.128189 Jy ! Inverting map and beam ! Estimated beam: bmin=4.128 mas, bmaj=4.311 mas, bpa=-37.17 degrees ! Estimated noise=0.338621 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 = 0.00281102 Jy ! Component: 100 - total flux cleaned = 0.00363845 Jy ! Component: 150 - total flux cleaned = 0.00396878 Jy ! Component: 200 - total flux cleaned = 0.00420004 Jy ! Total flux subtracted in 200 components = 0.00420004 Jy ! Clean residual min=-0.001491 max=0.001560 Jy/beam ! Clean residual mean=-0.000006 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.132389 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.132389 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=8.326 mas, bmaj=8.875 mas, bpa=73.03 degrees ! Estimated noise=0.426385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013191 Jy ! Component: 100 - total flux cleaned = 0.00149527 Jy ! Component: 150 - total flux cleaned = 0.00169974 Jy ! Component: 200 - total flux cleaned = 0.00186703 Jy ! Total flux subtracted in 200 components = 0.00186703 Jy ! Clean residual min=-0.001926 max=0.001820 Jy/beam ! Clean residual mean=-0.000007 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.134256 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 = 0.000182054 Jy ! Component: 100 - total flux cleaned = 0.000307992 Jy ! Component: 150 - total flux cleaned = 0.000372358 Jy ! Component: 200 - total flux cleaned = 0.000446655 Jy ! Total flux subtracted in 200 components = 0.000446655 Jy ! Clean residual min=-0.001930 max=0.001777 Jy/beam ! Clean residual mean=-0.000006 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.134703 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 79 components and 0.134703 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.128 mas, bmaj=4.311 mas, bpa=-37.17 degrees ! Estimated noise=0.338621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114367 Jy ! Component: 100 - total flux cleaned = 7.85162e-05 Jy ! Component: 150 - total flux cleaned = 4.47942e-05 Jy ! Component: 200 - total flux cleaned = -1.63221e-05 Jy ! Total flux subtracted in 200 components = -1.63221e-05 Jy ! Clean residual min=-0.001587 max=0.001438 Jy/beam ! Clean residual mean=-0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.134686 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.134686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060909Jy sigma=1.247533 ! Fit after self-cal, rms=0.060902Jy sigma=1.247446 wmodel J1408+6854_S_map.mod ! Writing 97 model components to file: J1408+6854_S_map.mod wobs J1408+6854_S_uvs.fits ! Writing UV FITS file: J1408+6854_S_uvs.fits wwins J1408+6854_S_map.win ! wwins: Wrote 4 windows to J1408+6854_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 = -0.000269498 Jy ! Component: 100 - total flux cleaned = -0.000423436 Jy ! Component: 150 - total flux cleaned = -0.000570698 Jy ! Component: 200 - total flux cleaned = -0.00068968 Jy ! Component: 250 - total flux cleaned = -0.000735682 Jy ! Component: 300 - total flux cleaned = -0.000645212 Jy ! Component: 350 - total flux cleaned = -0.000578493 Jy ! Component: 400 - total flux cleaned = -0.000513037 Jy ! Component: 450 - total flux cleaned = -0.000406812 Jy ! Component: 500 - total flux cleaned = -0.000449055 Jy ! Component: 550 - total flux cleaned = -0.000407807 Jy ! Component: 600 - total flux cleaned = -0.00042814 Jy ! Component: 650 - total flux cleaned = -0.000428076 Jy ! Component: 700 - total flux cleaned = -0.000447714 Jy ! Component: 750 - total flux cleaned = -0.00044752 Jy ! Component: 800 - total flux cleaned = -0.000466447 Jy ! Component: 850 - total flux cleaned = -0.000485576 Jy ! Component: 900 - total flux cleaned = -0.000504473 Jy ! Component: 950 - total flux cleaned = -0.000597576 Jy ! Component: 1000 - total flux cleaned = -0.000634217 Jy ! Component: 1050 - total flux cleaned = -0.000688995 Jy ! Component: 1100 - total flux cleaned = -0.000689333 Jy ! Component: 1150 - total flux cleaned = -0.000796544 Jy ! Component: 1200 - total flux cleaned = -0.000832261 Jy ! Component: 1250 - total flux cleaned = -0.000954881 Jy ! Component: 1300 - total flux cleaned = -0.000954982 Jy ! Component: 1350 - total flux cleaned = -0.00107506 Jy ! Component: 1400 - total flux cleaned = -0.00110906 Jy ! Component: 1450 - total flux cleaned = -0.00112591 Jy ! Component: 1500 - total flux cleaned = -0.00122631 Jy ! Component: 1550 - total flux cleaned = -0.0013421 Jy ! Component: 1600 - total flux cleaned = -0.00130926 Jy ! Component: 1650 - total flux cleaned = -0.00140693 Jy ! Component: 1700 - total flux cleaned = -0.00148784 Jy ! Component: 1750 - total flux cleaned = -0.00150387 Jy ! Component: 1800 - total flux cleaned = -0.00164678 Jy ! Component: 1850 - total flux cleaned = -0.00166246 Jy ! Component: 1900 - total flux cleaned = -0.00177201 Jy ! Component: 1950 - total flux cleaned = -0.00181848 Jy ! Component: 2000 - total flux cleaned = -0.00186486 Jy ! Component: 2050 - total flux cleaned = -0.0019565 Jy ! Component: 2100 - total flux cleaned = -0.00203229 Jy ! Component: 2150 - total flux cleaned = -0.00213751 Jy ! Component: 2200 - total flux cleaned = -0.00215232 Jy ! Component: 2250 - total flux cleaned = -0.00221171 Jy ! Component: 2300 - total flux cleaned = -0.00231502 Jy ! Component: 2350 - total flux cleaned = -0.00230058 Jy ! Component: 2400 - total flux cleaned = -0.00240234 Jy ! Component: 2450 - total flux cleaned = -0.00250326 Jy ! Component: 2500 - total flux cleaned = -0.00254634 Jy ! Component: 2550 - total flux cleaned = -0.0025604 Jy ! Component: 2600 - total flux cleaned = -0.00263107 Jy ! Component: 2650 - total flux cleaned = -0.00268713 Jy ! Component: 2700 - total flux cleaned = -0.00270105 Jy ! Component: 2750 - total flux cleaned = -0.00281204 Jy ! Component: 2800 - total flux cleaned = -0.00285349 Jy ! Component: 2850 - total flux cleaned = -0.0029221 Jy ! Component: 2900 - total flux cleaned = -0.00290853 Jy ! Component: 2950 - total flux cleaned = -0.00301703 Jy ! Component: 3000 - total flux cleaned = -0.00309779 Jy ! Component: 3050 - total flux cleaned = -0.00317824 Jy ! Component: 3100 - total flux cleaned = -0.00325814 Jy ! Component: 3150 - total flux cleaned = -0.00331115 Jy ! Component: 3200 - total flux cleaned = -0.00341634 Jy ! Component: 3250 - total flux cleaned = -0.00342948 Jy ! Component: 3300 - total flux cleaned = -0.00350744 Jy ! Component: 3350 - total flux cleaned = -0.0035592 Jy ! Component: 3400 - total flux cleaned = -0.00355918 Jy ! Component: 3450 - total flux cleaned = -0.00358486 Jy ! Component: 3500 - total flux cleaned = -0.00363582 Jy ! Component: 3550 - total flux cleaned = -0.00376235 Jy ! Component: 3600 - total flux cleaned = -0.00380014 Jy ! Component: 3650 - total flux cleaned = -0.00380013 Jy ! Component: 3700 - total flux cleaned = -0.0038748 Jy ! Component: 3750 - total flux cleaned = -0.00391199 Jy ! Component: 3800 - total flux cleaned = -0.00394897 Jy ! Component: 3850 - total flux cleaned = -0.00399811 Jy ! Component: 3900 - total flux cleaned = -0.00405904 Jy ! Component: 3950 - total flux cleaned = -0.00410768 Jy ! Component: 4000 - total flux cleaned = -0.00419213 Jy ! Component: 4050 - total flux cleaned = -0.00422828 Jy ! Total flux subtracted in 4096 components = -0.00426416 Jy ! Clean residual min=-0.000642 max=0.000605 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.130422 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 404 components and 0.130422 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1408+6854_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.128 x 4.311 at -37.17 degrees (North through East) ! Clean map min=-0.0015547 max=0.12537 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1408+6854_S_map.fits wmodel /vlbi/uf001/uva//J1408+6854_S_map.mod ! Writing 404 model components to file: /vlbi/uf001/uva//J1408+6854_S_map.mod wobs /vlbi/uf001/uva//J1408+6854_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1408+6854_S_uvs.fits wwins /vlbi/uf001/uva//J1408+6854_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1408+6854_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.125367 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000218399 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.522624 0.522624 1.04525 2.0905 4.18099 8.36199 16.724 33.4479 66.8959 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.125 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 574.026 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1408+6854_S_dfm.log closed on Mon Jan 14 02:46:23 2019