! Started logfile: /vlbi/uf001/uva//J0409-1948_S_dfm.log on Sun Jan 13 22:03:39 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//J0409-1948_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0409-1948_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0409-1948 ! ! 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 11745 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 J0409-1948_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=1.009593Jy sigma=16.234857 ! Fit after self-cal, rms=0.915509Jy sigma=14.683047 ! 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=2.526 mas, bmaj=6.648 mas, bpa=-1.611 degrees ! Estimated noise=0.598698 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 = 0.067497 Jy ! Component: 100 - total flux cleaned = 0.0838948 Jy ! Total flux subtracted in 100 components = 0.0838948 Jy ! Clean residual min=-0.003899 max=0.006330 Jy/beam ! Clean residual mean=-0.000005 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.0838949 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0838949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081892Jy sigma=1.211513 ! Fit after self-cal, rms=0.081666Jy sigma=1.208659 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00665838 Jy ! Component: 100 - total flux cleaned = 0.0095698 Jy ! Total flux subtracted in 100 components = 0.0095698 Jy ! Clean residual min=-0.003288 max=0.003597 Jy/beam ! Clean residual mean=-0.000004 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.0934647 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0934647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081231Jy sigma=1.198172 ! Fit after self-cal, rms=0.081217Jy sigma=1.198004 ! 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=3.121 mas, bmaj=7.707 mas, bpa=-1.725 degrees ! Estimated noise=0.419714 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 = 0.00131036 Jy ! Component: 100 - total flux cleaned = 0.00154063 Jy ! Component: 150 - total flux cleaned = 0.00171512 Jy ! Component: 200 - total flux cleaned = 0.00182462 Jy ! Total flux subtracted in 200 components = 0.00182462 Jy ! Clean residual min=-0.002836 max=0.003664 Jy/beam ! Clean residual mean=-0.000005 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.0952893 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.0952893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081184Jy sigma=1.196974 ! Fit after self-cal, rms=0.081177Jy sigma=1.196884 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.121 x 7.707 at -1.725 degrees (North through East) ! Clean map min=-0.002731 max=0.088232 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 1.05 KP 0.97 ! LA 1.00 MK 1.00 NL 1.00 OV 0.96 ! PT 1.14 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.09 KP 1.00 ! LA 0.96 MK 0.99 NL 0.98 OV 0.97 ! PT 1.07 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.08 KP 0.97 ! LA 0.99 MK 0.98 NL 1.04 OV 0.96 ! PT 1.01 SC 1.02 ! ! ! Fit before self-cal, rms=0.081177Jy sigma=1.196884 ! Fit after self-cal, rms=0.081293Jy sigma=1.193387 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.129 mas, bmaj=7.687 mas, bpa=-1.548 degrees ! Estimated noise=0.415542 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 = -0.000923874 Jy ! Component: 100 - total flux cleaned = -0.00100478 Jy ! Component: 150 - total flux cleaned = -0.00103869 Jy ! Component: 200 - total flux cleaned = -0.00109836 Jy ! Total flux subtracted in 200 components = -0.00109836 Jy ! Clean residual min=-0.003015 max=0.003156 Jy/beam ! Clean residual mean=-0.000003 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.0941909 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0941909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081273Jy sigma=1.193278 ! Fit after self-cal, rms=0.081311Jy sigma=1.193118 ! 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=0.081311Jy sigma=1.193118 ! Fit after self-cal, rms=0.089039Jy sigma=1.183718 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.131 mas, bmaj=7.67 mas, bpa=-1.53 degrees ! Estimated noise=0.416489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230462 Jy ! Component: 100 - total flux cleaned = 0.000228674 Jy ! Component: 150 - total flux cleaned = 0.000214005 Jy ! Component: 200 - total flux cleaned = 0.000187443 Jy ! Total flux subtracted in 200 components = 0.000187443 Jy ! Clean residual min=-0.001996 max=0.002224 Jy/beam ! Clean residual mean=-0.000003 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0943784 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0943784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089031Jy sigma=1.183625 ! Fit after self-cal, rms=0.089189Jy sigma=1.183307 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 (124.5, -118). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181312 Jy ! Component: 100 - total flux cleaned = 0.00172966 Jy ! Component: 150 - total flux cleaned = 0.00162573 Jy ! Component: 200 - total flux cleaned = 0.00157007 Jy ! Total flux subtracted in 200 components = 0.00157007 Jy ! Clean residual min=-0.001910 max=0.002048 Jy/beam ! Clean residual mean=-0.000003 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0959484 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.0959485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089132Jy sigma=1.182448 ! Fit after self-cal, rms=0.089128Jy sigma=1.182336 ! 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=0.089128Jy sigma=1.182336 ! Fit after self-cal, rms=0.091467Jy sigma=1.180477 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.119 mas, bmaj=7.668 mas, bpa=-1.585 degrees ! Estimated noise=0.417391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427224 Jy ! Component: 100 - total flux cleaned = 0.000477629 Jy ! Component: 150 - total flux cleaned = 0.000477677 Jy ! Component: 200 - total flux cleaned = 0.000498448 Jy ! Total flux subtracted in 200 components = 0.000498448 Jy ! Clean residual min=-0.001759 max=0.001942 Jy/beam ! Clean residual mean=0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0964469 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.0964469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091452Jy sigma=1.180276 ! Fit after self-cal, rms=0.091492Jy sigma=1.180183 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 = 5.17394e-05 Jy ! Component: 100 - total flux cleaned = 3.31452e-05 Jy ! Component: 150 - total flux cleaned = 3.32376e-05 Jy ! Component: 200 - total flux cleaned = 1.64215e-05 Jy ! Total flux subtracted in 200 components = 1.64215e-05 Jy ! Clean residual min=-0.001770 max=0.001932 Jy/beam ! Clean residual mean=0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0964633 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.0964633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091483Jy sigma=1.180084 ! Fit after self-cal, rms=0.091483Jy sigma=1.180082 ! 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=0.091483Jy sigma=1.180082 ! Fit after self-cal, rms=0.091683Jy sigma=1.180058 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.513 mas, bmaj=15.54 mas, bpa=5.049 degrees ! Estimated noise=0.543487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281854 Jy ! Component: 100 - total flux cleaned = 0.000241258 Jy ! Component: 150 - total flux cleaned = 0.000242199 Jy ! Component: 200 - total flux cleaned = 0.000257291 Jy ! Total flux subtracted in 200 components = 0.000257291 Jy ! Clean residual min=-0.002066 max=0.002053 Jy/beam ! Clean residual mean=0.000001 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.0967206 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 71 components and 0.0967206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091682Jy sigma=1.180103 ! Fit after self-cal, rms=0.091681Jy sigma=1.180080 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 = -9.86108e-06 Jy ! Component: 100 - total flux cleaned = -2.30435e-05 Jy ! Component: 150 - total flux cleaned = -3.52703e-05 Jy ! Component: 200 - total flux cleaned = -5.82495e-05 Jy ! Total flux subtracted in 200 components = -5.82495e-05 Jy ! Clean residual min=-0.002049 max=0.002055 Jy/beam ! Clean residual mean=0.000001 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.0966624 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 75 components and 0.0966624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091684Jy sigma=1.180149 ! Fit after self-cal, rms=0.091683Jy sigma=1.180144 ! 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=3.112 mas, bmaj=7.656 mas, bpa=-1.612 degrees ! Estimated noise=0.417673 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.112 x 7.656 at -1.612 degrees (North through East) ! Clean map min=-0.0017629 max=0.087851 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=2.52 mas, bmaj=6.628 mas, bpa=-1.571 degrees ! Estimated noise=0.59329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0668726 Jy ! Component: 100 - total flux cleaned = 0.083546 Jy ! Component: 150 - total flux cleaned = 0.0901649 Jy ! Component: 200 - total flux cleaned = 0.0936571 Jy ! Total flux subtracted in 200 components = 0.0936571 Jy ! Clean residual min=-0.002864 max=0.002783 Jy/beam ! Clean residual mean=-0.000000 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.0936571 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0936571 Jy ! Inverting map and beam ! Estimated beam: bmin=3.112 mas, bmaj=7.656 mas, bpa=-1.612 degrees ! Estimated noise=0.417673 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 = 0.00248388 Jy ! Component: 100 - total flux cleaned = 0.00307763 Jy ! Component: 150 - total flux cleaned = 0.00326379 Jy ! Component: 200 - total flux cleaned = 0.00326172 Jy ! Total flux subtracted in 200 components = 0.00326172 Jy ! Clean residual min=-0.001868 max=0.001936 Jy/beam ! Clean residual mean=0.000000 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0969188 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.0969188 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=7.513 mas, bmaj=15.54 mas, bpa=5.049 degrees ! Estimated noise=0.543487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000161109 Jy ! Component: 100 - total flux cleaned = 0.000159473 Jy ! Component: 150 - total flux cleaned = 0.000158289 Jy ! Component: 200 - total flux cleaned = 0.000176617 Jy ! Total flux subtracted in 200 components = 0.000176617 Jy ! Clean residual min=-0.002086 max=0.002091 Jy/beam ! Clean residual mean=0.000001 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0970954 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 = -1.71456e-05 Jy ! Component: 100 - total flux cleaned = -3.25312e-05 Jy ! Component: 150 - total flux cleaned = -4.75732e-05 Jy ! Component: 200 - total flux cleaned = -7.59271e-05 Jy ! Total flux subtracted in 200 components = -7.59271e-05 Jy ! Clean residual min=-0.002059 max=0.002085 Jy/beam ! Clean residual mean=0.000001 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.0970195 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.0970195 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.112 mas, bmaj=7.656 mas, bpa=-1.612 degrees ! Estimated noise=0.417673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000201183 Jy ! Component: 100 - total flux cleaned = -0.000231111 Jy ! Component: 150 - total flux cleaned = -0.000257608 Jy ! Component: 200 - total flux cleaned = -0.000231665 Jy ! Total flux subtracted in 200 components = -0.000231665 Jy ! Clean residual min=-0.001856 max=0.001888 Jy/beam ! Clean residual mean=0.000000 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0967878 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.0967878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091707Jy sigma=1.180571 ! Fit after self-cal, rms=0.091710Jy sigma=1.180433 wmodel J0409-1948_S_map.mod ! Writing 68 model components to file: J0409-1948_S_map.mod wobs J0409-1948_S_uvs.fits ! Writing UV FITS file: J0409-1948_S_uvs.fits wwins J0409-1948_S_map.win ! wwins: Wrote 2 windows to J0409-1948_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 = 0.000147507 Jy ! Component: 100 - total flux cleaned = 0.000338011 Jy ! Component: 150 - total flux cleaned = 0.000550798 Jy ! Component: 200 - total flux cleaned = 0.000727343 Jy ! Component: 250 - total flux cleaned = 0.000927441 Jy ! Component: 300 - total flux cleaned = 0.00103911 Jy ! Component: 350 - total flux cleaned = 0.00120308 Jy ! Component: 400 - total flux cleaned = 0.00141529 Jy ! Component: 450 - total flux cleaned = 0.00157127 Jy ! Component: 500 - total flux cleaned = 0.00172436 Jy ! Component: 550 - total flux cleaned = 0.00189934 Jy ! Component: 600 - total flux cleaned = 0.00202183 Jy ! Component: 650 - total flux cleaned = 0.00211854 Jy ! Component: 700 - total flux cleaned = 0.00219017 Jy ! Component: 750 - total flux cleaned = 0.00230746 Jy ! Component: 800 - total flux cleaned = 0.00237639 Jy ! Component: 850 - total flux cleaned = 0.00239871 Jy ! Component: 900 - total flux cleaned = 0.00244385 Jy ! Component: 950 - total flux cleaned = 0.00246628 Jy ! Component: 1000 - total flux cleaned = 0.0025973 Jy ! Component: 1050 - total flux cleaned = 0.00268318 Jy ! Component: 1100 - total flux cleaned = 0.00278896 Jy ! Component: 1150 - total flux cleaned = 0.00283034 Jy ! Component: 1200 - total flux cleaned = 0.00291286 Jy ! Component: 1250 - total flux cleaned = 0.00285147 Jy ! Component: 1300 - total flux cleaned = 0.0029122 Jy ! Component: 1350 - total flux cleaned = 0.0029725 Jy ! Component: 1400 - total flux cleaned = 0.00299249 Jy ! Component: 1450 - total flux cleaned = 0.00307065 Jy ! Component: 1500 - total flux cleaned = 0.00308989 Jy ! Component: 1550 - total flux cleaned = 0.00310893 Jy ! Component: 1600 - total flux cleaned = 0.00318454 Jy ! Component: 1650 - total flux cleaned = 0.00322202 Jy ! Component: 1700 - total flux cleaned = 0.00329616 Jy ! Component: 1750 - total flux cleaned = 0.00331468 Jy ! Component: 1800 - total flux cleaned = 0.00333265 Jy ! Component: 1850 - total flux cleaned = 0.00335079 Jy ! Component: 1900 - total flux cleaned = 0.00338658 Jy ! Component: 1950 - total flux cleaned = 0.00335129 Jy ! Component: 2000 - total flux cleaned = 0.00333391 Jy ! Component: 2050 - total flux cleaned = 0.00336872 Jy ! Component: 2100 - total flux cleaned = 0.00336829 Jy ! Component: 2150 - total flux cleaned = 0.00336814 Jy ! Component: 2200 - total flux cleaned = 0.00343617 Jy ! Component: 2250 - total flux cleaned = 0.00341914 Jy ! Component: 2300 - total flux cleaned = 0.00338553 Jy ! Component: 2350 - total flux cleaned = 0.00335246 Jy ! Component: 2400 - total flux cleaned = 0.00330338 Jy ! Component: 2450 - total flux cleaned = 0.00338475 Jy ! Component: 2500 - total flux cleaned = 0.00333644 Jy ! Component: 2550 - total flux cleaned = 0.00338465 Jy ! Component: 2600 - total flux cleaned = 0.00341655 Jy ! Component: 2650 - total flux cleaned = 0.00346404 Jy ! Component: 2700 - total flux cleaned = 0.00344818 Jy ! Component: 2750 - total flux cleaned = 0.00344829 Jy ! Component: 2800 - total flux cleaned = 0.00347916 Jy ! Component: 2850 - total flux cleaned = 0.00352502 Jy ! Component: 2900 - total flux cleaned = 0.00350988 Jy ! Component: 2950 - total flux cleaned = 0.00360085 Jy ! Component: 3000 - total flux cleaned = 0.00354095 Jy ! Component: 3050 - total flux cleaned = 0.0035559 Jy ! Component: 3100 - total flux cleaned = 0.00360036 Jy ! Component: 3150 - total flux cleaned = 0.00355608 Jy ! Component: 3200 - total flux cleaned = 0.00364394 Jy ! Component: 3250 - total flux cleaned = 0.00358543 Jy ! Component: 3300 - total flux cleaned = 0.00358533 Jy ! Component: 3350 - total flux cleaned = 0.00358557 Jy ! Component: 3400 - total flux cleaned = 0.00355699 Jy ! Component: 3450 - total flux cleaned = 0.00357106 Jy ! Component: 3500 - total flux cleaned = 0.00357087 Jy ! Component: 3550 - total flux cleaned = 0.00354278 Jy ! Component: 3600 - total flux cleaned = 0.00354286 Jy ! Component: 3650 - total flux cleaned = 0.00352885 Jy ! Component: 3700 - total flux cleaned = 0.00354264 Jy ! Component: 3750 - total flux cleaned = 0.00347415 Jy ! Component: 3800 - total flux cleaned = 0.00340611 Jy ! Component: 3850 - total flux cleaned = 0.00341973 Jy ! Component: 3900 - total flux cleaned = 0.00343318 Jy ! Component: 3950 - total flux cleaned = 0.0033662 Jy ! Component: 4000 - total flux cleaned = 0.00339268 Jy ! Component: 4050 - total flux cleaned = 0.00335301 Jy ! Total flux subtracted in 4096 components = 0.00340564 Jy ! Clean residual min=-0.000768 max=0.000689 Jy/beam ! Clean residual mean=0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.100193 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 378 components and 0.100193 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0409-1948_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.112 x 7.656 at -1.612 degrees (North through East) ! Clean map min=-0.001388 max=0.087291 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0409-1948_S_map.fits wmodel /vlbi/uf001/uva//J0409-1948_S_map.mod ! Writing 378 model components to file: /vlbi/uf001/uva//J0409-1948_S_map.mod wobs /vlbi/uf001/uva//J0409-1948_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0409-1948_S_uvs.fits wwins /vlbi/uf001/uva//J0409-1948_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0409-1948_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0872909 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000247626 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.851039 0.851039 1.70208 3.40415 6.80831 13.6166 27.2332 54.4665 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 352.51 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0409-1948_S_dfm.log closed on Sun Jan 13 22:03:43 2019