! Started logfile: /vlbi/uf001/uva//J1748+3404_S_dfm.log on Mon Jan 14 04:20:59 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//J1748+3404_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1748+3404_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.955026 visibilities/baseline/integration-bin. ! Found source: J1748+3404 ! ! 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 5415 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 J1748+3404_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 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 71 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018501Jy sigma=23.038146 ! Fit after self-cal, rms=0.815947Jy sigma=18.477418 ! 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=2.895 mas, bmaj=5.869 mas, bpa=-6.302 degrees ! Estimated noise=0.570364 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 = 0.144007 Jy ! Component: 100 - total flux cleaned = 0.17575 Jy ! Total flux subtracted in 100 components = 0.17575 Jy ! Clean residual min=-0.004782 max=0.010102 Jy/beam ! Clean residual mean=0.000005 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.17575 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.17575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058557Jy sigma=1.284392 ! Fit after self-cal, rms=0.058546Jy sigma=1.284261 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00999245 Jy ! Component: 100 - total flux cleaned = 0.0143735 Jy ! Total flux subtracted in 100 components = 0.0143735 Jy ! Clean residual min=-0.004164 max=0.004741 Jy/beam ! Clean residual mean=0.000001 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.190123 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.190123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056913Jy sigma=1.244119 ! Fit after self-cal, rms=0.056903Jy sigma=1.243993 ! 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=3.372 mas, bmaj=6.45 mas, bpa=-5.993 degrees ! Estimated noise=0.46632 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 = 0.00379815 Jy ! Component: 100 - total flux cleaned = 0.00594831 Jy ! Component: 150 - total flux cleaned = 0.00729307 Jy ! Component: 200 - total flux cleaned = 0.00817517 Jy ! Total flux subtracted in 200 components = 0.00817517 Jy ! Clean residual min=-0.003716 max=0.004304 Jy/beam ! Clean residual mean=-0.000005 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.198298 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.198298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056654Jy sigma=1.237732 ! Fit after self-cal, rms=0.056647Jy sigma=1.237469 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.372 x 6.45 at -5.993 degrees (North through East) ! Clean map min=-0.0035597 max=0.18449 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.96 KP 1.01 ! LA 0.95 MK 1.00 NL 1.04 OV 1.00 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.99 KP 1.02 ! LA 0.95 MK 1.03 NL 1.12 OV 0.97 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.97 KP 1.02 ! LA 0.95 MK 0.99 NL 1.15 OV 1.00 ! PT 1.02 SC 1.03 ! ! ! Fit before self-cal, rms=0.056647Jy sigma=1.237469 ! Fit after self-cal, rms=0.055630Jy sigma=1.207306 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.381 mas, bmaj=6.468 mas, bpa=-5.981 degrees ! Estimated noise=0.46534 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 = -0.000360615 Jy ! Component: 100 - total flux cleaned = -0.000508063 Jy ! Component: 150 - total flux cleaned = -0.000626093 Jy ! Component: 200 - total flux cleaned = -0.000709711 Jy ! Total flux subtracted in 200 components = -0.000709711 Jy ! Clean residual min=-0.002483 max=0.002723 Jy/beam ! Clean residual mean=-0.000002 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.197589 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.197589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055607Jy sigma=1.206956 ! Fit after self-cal, rms=0.055624Jy sigma=1.206773 ! 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=0.055624Jy sigma=1.206773 ! Fit after self-cal, rms=0.055488Jy sigma=1.193480 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.378 mas, bmaj=6.463 mas, bpa=-5.81 degrees ! Estimated noise=0.465011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.60235e-05 Jy ! Component: 100 - total flux cleaned = -6.59362e-05 Jy ! Component: 150 - total flux cleaned = -5.14719e-05 Jy ! Component: 200 - total flux cleaned = -5.1058e-05 Jy ! Total flux subtracted in 200 components = -5.1058e-05 Jy ! Clean residual min=-0.002146 max=0.001943 Jy/beam ! Clean residual mean=0.000003 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.197538 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.197538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055474Jy sigma=1.193211 ! Fit after self-cal, rms=0.055482Jy sigma=1.193155 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 = 4.32036e-05 Jy ! Component: 100 - total flux cleaned = 4.30841e-05 Jy ! Component: 150 - total flux cleaned = 7.26246e-05 Jy ! Component: 200 - total flux cleaned = 8.21379e-05 Jy ! Total flux subtracted in 200 components = 8.21379e-05 Jy ! Clean residual min=-0.002138 max=0.001924 Jy/beam ! Clean residual mean=0.000003 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.19762 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.19762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055477Jy sigma=1.193068 ! Fit after self-cal, rms=0.055477Jy sigma=1.193054 ! 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=0.055477Jy sigma=1.193054 ! Fit after self-cal, rms=0.055470Jy sigma=1.192967 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.376 mas, bmaj=6.463 mas, bpa=-5.696 degrees ! Estimated noise=0.464968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.81212e-06 Jy ! Component: 100 - total flux cleaned = 1.92111e-05 Jy ! Component: 150 - total flux cleaned = 4.0689e-05 Jy ! Component: 200 - total flux cleaned = 6.98601e-05 Jy ! Total flux subtracted in 200 components = 6.98601e-05 Jy ! Clean residual min=-0.002138 max=0.001879 Jy/beam ! Clean residual mean=0.000003 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.19769 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.19769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055464Jy sigma=1.192856 ! Fit after self-cal, rms=0.055464Jy sigma=1.192850 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 = 2.33653e-05 Jy ! Component: 100 - total flux cleaned = 4.18192e-05 Jy ! Component: 150 - total flux cleaned = 5.89324e-05 Jy ! Component: 200 - total flux cleaned = 7.51332e-05 Jy ! Total flux subtracted in 200 components = 7.51332e-05 Jy ! Clean residual min=-0.002140 max=0.001867 Jy/beam ! Clean residual mean=0.000003 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.197765 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.197765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055461Jy sigma=1.192792 ! Fit after self-cal, rms=0.055461Jy sigma=1.192788 ! 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=0.055461Jy sigma=1.192788 ! Fit after self-cal, rms=0.055455Jy sigma=1.192756 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.348 mas, bmaj=9.624 mas, bpa=-5.407 degrees ! Estimated noise=0.593385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000635042 Jy ! Component: 100 - total flux cleaned = 0.000719677 Jy ! Component: 150 - total flux cleaned = 0.000780188 Jy ! Component: 200 - total flux cleaned = 0.000812241 Jy ! Total flux subtracted in 200 components = 0.000812241 Jy ! Clean residual min=-0.002182 max=0.002496 Jy/beam ! Clean residual mean=0.000007 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.198577 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 58 components and 0.198577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055460Jy sigma=1.192850 ! Fit after self-cal, rms=0.055455Jy sigma=1.192783 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 = -3.24458e-06 Jy ! Component: 100 - total flux cleaned = 3.95455e-06 Jy ! Component: 150 - total flux cleaned = 3.71879e-05 Jy ! Component: 200 - total flux cleaned = 4.87678e-05 Jy ! Total flux subtracted in 200 components = 4.87678e-05 Jy ! Clean residual min=-0.002184 max=0.002513 Jy/beam ! Clean residual mean=0.000007 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.198626 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 61 components and 0.198626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055459Jy sigma=1.192881 ! Fit after self-cal, rms=0.055457Jy sigma=1.192853 ! 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=3.375 mas, bmaj=6.462 mas, bpa=-5.613 degrees ! Estimated noise=0.464936 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.375 x 6.462 at -5.613 degrees (North through East) ! Clean map min=-0.0021263 max=0.18389 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=2.902 mas, bmaj=5.873 mas, bpa=-5.917 degrees ! Estimated noise=0.568501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143511 Jy ! Component: 100 - total flux cleaned = 0.175148 Jy ! Component: 150 - total flux cleaned = 0.184471 Jy ! Component: 200 - total flux cleaned = 0.188854 Jy ! Total flux subtracted in 200 components = 0.188854 Jy ! Clean residual min=-0.002782 max=0.002798 Jy/beam ! Clean residual mean=0.000005 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.188854 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 0.188854 Jy ! Inverting map and beam ! Estimated beam: bmin=3.375 mas, bmaj=6.462 mas, bpa=-5.613 degrees ! Estimated noise=0.464936 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 = 0.0035351 Jy ! Component: 100 - total flux cleaned = 0.0055922 Jy ! Component: 150 - total flux cleaned = 0.00690036 Jy ! Component: 200 - total flux cleaned = 0.00774092 Jy ! Total flux subtracted in 200 components = 0.00774092 Jy ! Clean residual min=-0.002158 max=0.001809 Jy/beam ! Clean residual mean=0.000003 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.196595 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.196595 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=7.348 mas, bmaj=9.624 mas, bpa=-5.407 degrees ! Estimated noise=0.593385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117861 Jy ! Component: 100 - total flux cleaned = 0.00165052 Jy ! Component: 150 - total flux cleaned = 0.00176834 Jy ! Component: 200 - total flux cleaned = 0.0018078 Jy ! Total flux subtracted in 200 components = 0.0018078 Jy ! Clean residual min=-0.002178 max=0.002497 Jy/beam ! Clean residual mean=0.000007 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.198403 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 = 4.39291e-05 Jy ! Component: 100 - total flux cleaned = 6.83346e-05 Jy ! Component: 150 - total flux cleaned = 9.81214e-05 Jy ! Component: 200 - total flux cleaned = 0.000125732 Jy ! Total flux subtracted in 200 components = 0.000125732 Jy ! Clean residual min=-0.002187 max=0.002500 Jy/beam ! Clean residual mean=0.000007 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.198529 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.198529 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.375 mas, bmaj=6.462 mas, bpa=-5.613 degrees ! Estimated noise=0.464936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000498644 Jy ! Component: 100 - total flux cleaned = -0.000478103 Jy ! Component: 150 - total flux cleaned = -0.000511194 Jy ! Component: 200 - total flux cleaned = -0.000526457 Jy ! Total flux subtracted in 200 components = -0.000526457 Jy ! Clean residual min=-0.002172 max=0.001847 Jy/beam ! Clean residual mean=0.000003 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.198002 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.198002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055461Jy sigma=1.192988 ! Fit after self-cal, rms=0.055462Jy sigma=1.192912 wmodel J1748+3404_S_map.mod ! Writing 50 model components to file: J1748+3404_S_map.mod wobs J1748+3404_S_uvs.fits ! Writing UV FITS file: J1748+3404_S_uvs.fits wwins J1748+3404_S_map.win ! wwins: Wrote 1 windows to J1748+3404_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 = -0.000358656 Jy ! Component: 100 - total flux cleaned = -0.000289906 Jy ! Component: 150 - total flux cleaned = -0.000223511 Jy ! Component: 200 - total flux cleaned = -6.32305e-05 Jy ! Component: 250 - total flux cleaned = -3.25524e-05 Jy ! Component: 300 - total flux cleaned = 2.83938e-05 Jy ! Component: 350 - total flux cleaned = 5.78232e-05 Jy ! Component: 400 - total flux cleaned = 0.000233325 Jy ! Component: 450 - total flux cleaned = 0.000232812 Jy ! Component: 500 - total flux cleaned = 0.000430166 Jy ! Component: 550 - total flux cleaned = 0.000513168 Jy ! Component: 600 - total flux cleaned = 0.000676568 Jy ! Component: 650 - total flux cleaned = 0.000756491 Jy ! Component: 700 - total flux cleaned = 0.000861741 Jy ! Component: 750 - total flux cleaned = 0.000965353 Jy ! Component: 800 - total flux cleaned = 0.000964948 Jy ! Component: 850 - total flux cleaned = 0.00101545 Jy ! Component: 900 - total flux cleaned = 0.00109022 Jy ! Component: 950 - total flux cleaned = 0.00116371 Jy ! Component: 1000 - total flux cleaned = 0.00123671 Jy ! Component: 1050 - total flux cleaned = 0.00133235 Jy ! Component: 1100 - total flux cleaned = 0.00133243 Jy ! Component: 1150 - total flux cleaned = 0.00140271 Jy ! Component: 1200 - total flux cleaned = 0.00140219 Jy ! Component: 1250 - total flux cleaned = 0.00149339 Jy ! Component: 1300 - total flux cleaned = 0.00144831 Jy ! Component: 1350 - total flux cleaned = 0.00153792 Jy ! Component: 1400 - total flux cleaned = 0.00156026 Jy ! Component: 1450 - total flux cleaned = 0.00169112 Jy ! Component: 1500 - total flux cleaned = 0.00169132 Jy ! Component: 1550 - total flux cleaned = 0.00177651 Jy ! Component: 1600 - total flux cleaned = 0.00184001 Jy ! Component: 1650 - total flux cleaned = 0.00192372 Jy ! Component: 1700 - total flux cleaned = 0.00200632 Jy ! Component: 1750 - total flux cleaned = 0.00204713 Jy ! Component: 1800 - total flux cleaned = 0.00212816 Jy ! Component: 1850 - total flux cleaned = 0.00216817 Jy ! Component: 1900 - total flux cleaned = 0.00216805 Jy ! Component: 1950 - total flux cleaned = 0.0022275 Jy ! Component: 2000 - total flux cleaned = 0.00230598 Jy ! Component: 2050 - total flux cleaned = 0.0023059 Jy ! Component: 2100 - total flux cleaned = 0.00240221 Jy ! Component: 2150 - total flux cleaned = 0.00238335 Jy ! Component: 2200 - total flux cleaned = 0.00242129 Jy ! Component: 2250 - total flux cleaned = 0.00247747 Jy ! Component: 2300 - total flux cleaned = 0.00251476 Jy ! Component: 2350 - total flux cleaned = 0.0026253 Jy ! Component: 2400 - total flux cleaned = 0.00260681 Jy ! Component: 2450 - total flux cleaned = 0.00257061 Jy ! Component: 2500 - total flux cleaned = 0.00264285 Jy ! Component: 2550 - total flux cleaned = 0.00264284 Jy ! Component: 2600 - total flux cleaned = 0.00266073 Jy ! Component: 2650 - total flux cleaned = 0.00266064 Jy ! Component: 2700 - total flux cleaned = 0.00273065 Jy ! Component: 2750 - total flux cleaned = 0.0026439 Jy ! Component: 2800 - total flux cleaned = 0.00260935 Jy ! Component: 2850 - total flux cleaned = 0.00264374 Jy ! Component: 2900 - total flux cleaned = 0.00267763 Jy ! Component: 2950 - total flux cleaned = 0.00266066 Jy ! Component: 3000 - total flux cleaned = 0.00267746 Jy ! Component: 3050 - total flux cleaned = 0.0026941 Jy ! Component: 3100 - total flux cleaned = 0.00261151 Jy ! Component: 3150 - total flux cleaned = 0.00261165 Jy ! Component: 3200 - total flux cleaned = 0.00267659 Jy ! Component: 3250 - total flux cleaned = 0.00267653 Jy ! Component: 3300 - total flux cleaned = 0.00266045 Jy ! Component: 3350 - total flux cleaned = 0.00266038 Jy ! Component: 3400 - total flux cleaned = 0.00266034 Jy ! Component: 3450 - total flux cleaned = 0.00262891 Jy ! Component: 3500 - total flux cleaned = 0.00269159 Jy ! Component: 3550 - total flux cleaned = 0.00256711 Jy ! Component: 3600 - total flux cleaned = 0.00264447 Jy ! Component: 3650 - total flux cleaned = 0.00259844 Jy ! Component: 3700 - total flux cleaned = 0.00261369 Jy ! Component: 3750 - total flux cleaned = 0.0025985 Jy ! Component: 3800 - total flux cleaned = 0.00256847 Jy ! Component: 3850 - total flux cleaned = 0.00256849 Jy ! Component: 3900 - total flux cleaned = 0.00258344 Jy ! Component: 3950 - total flux cleaned = 0.00255369 Jy ! Component: 4000 - total flux cleaned = 0.00255376 Jy ! Component: 4050 - total flux cleaned = 0.00256829 Jy ! Total flux subtracted in 4096 components = 0.00248078 Jy ! Clean residual min=-0.000862 max=0.001015 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.200483 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 353 components and 0.200483 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1748+3404_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.375 x 6.462 at -5.613 degrees (North through East) ! Clean map min=-0.0017041 max=0.18386 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1748+3404_S_map.fits wmodel /vlbi/uf001/uva//J1748+3404_S_map.mod ! Writing 353 model components to file: /vlbi/uf001/uva//J1748+3404_S_map.mod wobs /vlbi/uf001/uva//J1748+3404_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1748+3404_S_uvs.fits wwins /vlbi/uf001/uva//J1748+3404_S_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1748+3404_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.18386 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000269072 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.439039 0.439039 0.878077 1.75615 3.51231 7.02462 14.0492 28.0985 56.1969 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.183 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 683.311 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1748+3404_S_dfm.log closed on Mon Jan 14 04:21:03 2019