! Started logfile: /vlbi/uf001/uva//J1649+0626_S_dfm.log on Mon Jan 14 03:55:06 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J1649+0626_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1649+0626_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.836508 visibilities/baseline/integration-bin. ! Found source: J1649+0626 ! ! 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 4743 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 J1649+0626_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 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.064918Jy sigma=20.295168 ! Fit after self-cal, rms=0.657500Jy sigma=12.608965 ! 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=3.132 mas, bmaj=7.107 mas, bpa=0.7143 degrees ! Estimated noise=0.719255 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 = 0.260098 Jy ! Component: 100 - total flux cleaned = 0.33572 Jy ! Total flux subtracted in 100 components = 0.33572 Jy ! Clean residual min=-0.010242 max=0.033365 Jy/beam ! Clean residual mean=-0.000043 rms=0.003291 Jy/beam ! Combined flux in latest and established models = 0.33572 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.33572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086032Jy sigma=1.594784 ! Fit after self-cal, rms=0.085935Jy sigma=1.592847 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0364917 Jy ! Component: 100 - total flux cleaned = 0.0547533 Jy ! Total flux subtracted in 100 components = 0.0547533 Jy ! Clean residual min=-0.005522 max=0.008677 Jy/beam ! Clean residual mean=-0.000018 rms=0.001598 Jy/beam ! Combined flux in latest and established models = 0.390473 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.390473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068625Jy sigma=1.258911 ! Fit after self-cal, rms=0.068562Jy sigma=1.257234 ! 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=3.593 mas, bmaj=7.571 mas, bpa=1.147 degrees ! Estimated noise=0.591262 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 = 0.01091 Jy ! Component: 100 - total flux cleaned = 0.0169596 Jy ! Component: 150 - total flux cleaned = 0.0207107 Jy ! Component: 200 - total flux cleaned = 0.0231446 Jy ! Total flux subtracted in 200 components = 0.0231446 Jy ! Clean residual min=-0.005097 max=0.006582 Jy/beam ! Clean residual mean=-0.000010 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.413618 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 0.413618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066801Jy sigma=1.222459 ! Fit after self-cal, rms=0.066796Jy sigma=1.222248 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.593 x 7.571 at 1.147 degrees (North through East) ! Clean map min=-0.0050122 max=0.34262 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.95 KP 1.01 ! LA 0.95 MK 1.00 NL 1.05 OV 0.99 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.01 KP 1.02 ! LA 0.98 MK 0.99 NL 1.07 OV 0.95 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.98 KP 1.02 ! LA 0.97 MK 1.06 NL 1.07 OV 1.01 ! PT 1.00 SC 1.04 ! ! ! Fit before self-cal, rms=0.066796Jy sigma=1.222248 ! Fit after self-cal, rms=0.064651Jy sigma=1.171526 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.606 mas, bmaj=7.616 mas, bpa=1.144 degrees ! Estimated noise=0.591753 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 = 1.32201e-05 Jy ! Component: 100 - total flux cleaned = -0.000240626 Jy ! Component: 150 - total flux cleaned = -0.000302247 Jy ! Component: 200 - total flux cleaned = -0.000301406 Jy ! Total flux subtracted in 200 components = -0.000301406 Jy ! Clean residual min=-0.003430 max=0.003840 Jy/beam ! Clean residual mean=-0.000009 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.413316 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.413316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064612Jy sigma=1.170902 ! Fit after self-cal, rms=0.064618Jy sigma=1.170744 ! 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=0.064618Jy sigma=1.170744 ! Fit after self-cal, rms=0.063531Jy sigma=1.151332 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.608 mas, bmaj=7.628 mas, bpa=1.179 degrees ! Estimated noise=0.591927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000423476 Jy ! Component: 100 - total flux cleaned = -0.000612136 Jy ! Component: 150 - total flux cleaned = -0.000638246 Jy ! Component: 200 - total flux cleaned = -0.000572441 Jy ! Total flux subtracted in 200 components = -0.000572441 Jy ! Clean residual min=-0.002932 max=0.002995 Jy/beam ! Clean residual mean=-0.000006 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.412744 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 0.412744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063501Jy sigma=1.150876 ! Fit after self-cal, rms=0.063503Jy sigma=1.150804 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 (-57.5, -127.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241284 Jy ! Component: 100 - total flux cleaned = 0.00293888 Jy ! Component: 150 - total flux cleaned = 0.00315488 Jy ! Component: 200 - total flux cleaned = 0.00333292 Jy ! Total flux subtracted in 200 components = 0.00333292 Jy ! Clean residual min=-0.002861 max=0.002626 Jy/beam ! Clean residual mean=-0.000004 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.416077 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.416077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063401Jy sigma=1.149207 ! Fit after self-cal, rms=0.063398Jy sigma=1.149087 ! 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=0.063398Jy sigma=1.149087 ! Fit after self-cal, rms=0.063376Jy sigma=1.148730 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.611 mas, bmaj=7.633 mas, bpa=1.166 degrees ! Estimated noise=0.591918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00036874 Jy ! Component: 100 - total flux cleaned = 0.000369322 Jy ! Component: 150 - total flux cleaned = 0.000367775 Jy ! Component: 200 - total flux cleaned = 0.000386992 Jy ! Total flux subtracted in 200 components = 0.000386992 Jy ! Clean residual min=-0.002705 max=0.002541 Jy/beam ! Clean residual mean=-0.000003 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.416464 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.416464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063356Jy sigma=1.148455 ! Fit after self-cal, rms=0.063356Jy sigma=1.148437 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 = 8.7213e-05 Jy ! Component: 100 - total flux cleaned = 0.000123098 Jy ! Component: 150 - total flux cleaned = 0.000139316 Jy ! Component: 200 - total flux cleaned = 0.000155059 Jy ! Total flux subtracted in 200 components = 0.000155059 Jy ! Clean residual min=-0.002683 max=0.002532 Jy/beam ! Clean residual mean=-0.000003 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.416619 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.416619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063346Jy sigma=1.148298 ! Fit after self-cal, rms=0.063347Jy sigma=1.148290 ! 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=0.063347Jy sigma=1.148290 ! Fit after self-cal, rms=0.063352Jy sigma=1.148257 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.24 mas, bmaj=11.11 mas, bpa=-0.7342 degrees ! Estimated noise=0.734607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000286607 Jy ! Component: 100 - total flux cleaned = -0.000605666 Jy ! Component: 150 - total flux cleaned = -0.000765228 Jy ! Component: 200 - total flux cleaned = -0.000791342 Jy ! Total flux subtracted in 200 components = -0.000791342 Jy ! Clean residual min=-0.002660 max=0.002871 Jy/beam ! Clean residual mean=-0.000007 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.415828 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 94 components and 0.415828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063354Jy sigma=1.148312 ! Fit after self-cal, rms=0.063353Jy sigma=1.148272 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 = -1.59331e-05 Jy ! Component: 100 - total flux cleaned = -5.14891e-05 Jy ! Component: 150 - total flux cleaned = -6.19715e-05 Jy ! Component: 200 - total flux cleaned = -6.11217e-05 Jy ! Total flux subtracted in 200 components = -6.11217e-05 Jy ! Clean residual min=-0.002689 max=0.002907 Jy/beam ! Clean residual mean=-0.000007 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.415767 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 99 components and 0.415767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063351Jy sigma=1.148279 ! Fit after self-cal, rms=0.063351Jy sigma=1.148256 ! 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=3.613 mas, bmaj=7.636 mas, bpa=1.171 degrees ! Estimated noise=0.591944 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.613 x 7.636 at 1.171 degrees (North through East) ! Clean map min=-0.0026741 max=0.34222 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=3.154 mas, bmaj=7.17 mas, bpa=0.8294 degrees ! Estimated noise=0.72019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.260114 Jy ! Component: 100 - total flux cleaned = 0.335096 Jy ! Component: 150 - total flux cleaned = 0.370478 Jy ! Component: 200 - total flux cleaned = 0.388215 Jy ! Total flux subtracted in 200 components = 0.388215 Jy ! Clean residual min=-0.004468 max=0.008148 Jy/beam ! Clean residual mean=-0.000014 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.388215 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.388215 Jy ! Inverting map and beam ! Estimated beam: bmin=3.613 mas, bmaj=7.636 mas, bpa=1.171 degrees ! Estimated noise=0.591944 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 = 0.0103464 Jy ! Component: 100 - total flux cleaned = 0.0155096 Jy ! Component: 150 - total flux cleaned = 0.018889 Jy ! Component: 200 - total flux cleaned = 0.0212468 Jy ! Total flux subtracted in 200 components = 0.0212468 Jy ! Clean residual min=-0.002905 max=0.002709 Jy/beam ! Clean residual mean=-0.000007 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.409462 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 52 components and 0.409462 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=7.24 mas, bmaj=11.11 mas, bpa=-0.7342 degrees ! Estimated noise=0.734607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217271 Jy ! Component: 100 - total flux cleaned = 0.00324643 Jy ! Component: 150 - total flux cleaned = 0.0040894 Jy ! Component: 200 - total flux cleaned = 0.00467982 Jy ! Total flux subtracted in 200 components = 0.00467982 Jy ! Clean residual min=-0.002766 max=0.002801 Jy/beam ! Clean residual mean=-0.000009 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.414142 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 = 0.000368204 Jy ! Component: 100 - total flux cleaned = 0.000612177 Jy ! Component: 150 - total flux cleaned = 0.000791664 Jy ! Component: 200 - total flux cleaned = 0.000940504 Jy ! Total flux subtracted in 200 components = 0.000940504 Jy ! Clean residual min=-0.002728 max=0.002834 Jy/beam ! Clean residual mean=-0.000008 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.415082 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 81 components and 0.415082 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.613 mas, bmaj=7.636 mas, bpa=1.171 degrees ! Estimated noise=0.591944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109857 Jy ! Component: 100 - total flux cleaned = 0.000240886 Jy ! Component: 150 - total flux cleaned = 0.000384675 Jy ! Component: 200 - total flux cleaned = 0.00046154 Jy ! Total flux subtracted in 200 components = 0.00046154 Jy ! Clean residual min=-0.002753 max=0.002684 Jy/beam ! Clean residual mean=-0.000004 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.415544 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.415544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063346Jy sigma=1.148244 ! Fit after self-cal, rms=0.063345Jy sigma=1.148181 wmodel J1649+0626_S_map.mod ! Writing 100 model components to file: J1649+0626_S_map.mod wobs J1649+0626_S_uvs.fits ! Writing UV FITS file: J1649+0626_S_uvs.fits wwins J1649+0626_S_map.win ! wwins: Wrote 2 windows to J1649+0626_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 = -0.000173884 Jy ! Component: 100 - total flux cleaned = 0.000191924 Jy ! Component: 150 - total flux cleaned = 0.00057366 Jy ! Component: 200 - total flux cleaned = 0.000814989 Jy ! Component: 250 - total flux cleaned = 0.00105027 Jy ! Component: 300 - total flux cleaned = 0.00127789 Jy ! Component: 350 - total flux cleaned = 0.00146262 Jy ! Component: 400 - total flux cleaned = 0.00157136 Jy ! Component: 450 - total flux cleaned = 0.0017128 Jy ! Component: 500 - total flux cleaned = 0.0017474 Jy ! Component: 550 - total flux cleaned = 0.00184904 Jy ! Component: 600 - total flux cleaned = 0.00184912 Jy ! Component: 650 - total flux cleaned = 0.00198034 Jy ! Component: 700 - total flux cleaned = 0.00204474 Jy ! Component: 750 - total flux cleaned = 0.00217121 Jy ! Component: 800 - total flux cleaned = 0.0023261 Jy ! Component: 850 - total flux cleaned = 0.00241748 Jy ! Component: 900 - total flux cleaned = 0.00259794 Jy ! Component: 950 - total flux cleaned = 0.00271594 Jy ! Component: 1000 - total flux cleaned = 0.00291947 Jy ! Component: 1050 - total flux cleaned = 0.00297714 Jy ! Component: 1100 - total flux cleaned = 0.00320318 Jy ! Component: 1150 - total flux cleaned = 0.00328699 Jy ! Component: 1200 - total flux cleaned = 0.00356282 Jy ! Component: 1250 - total flux cleaned = 0.00375283 Jy ! Component: 1300 - total flux cleaned = 0.00394064 Jy ! Component: 1350 - total flux cleaned = 0.0041787 Jy ! Component: 1400 - total flux cleaned = 0.00430922 Jy ! Component: 1450 - total flux cleaned = 0.00451597 Jy ! Component: 1500 - total flux cleaned = 0.00474527 Jy ! Component: 1550 - total flux cleaned = 0.00487114 Jy ! Component: 1600 - total flux cleaned = 0.00502117 Jy ! Component: 1650 - total flux cleaned = 0.00509528 Jy ! Component: 1700 - total flux cleaned = 0.00533972 Jy ! Component: 1750 - total flux cleaned = 0.00546049 Jy ! Component: 1800 - total flux cleaned = 0.00558002 Jy ! Component: 1850 - total flux cleaned = 0.00572205 Jy ! Component: 1900 - total flux cleaned = 0.00583912 Jy ! Component: 1950 - total flux cleaned = 0.005955 Jy ! Component: 2000 - total flux cleaned = 0.0061159 Jy ! Component: 2050 - total flux cleaned = 0.00627521 Jy ! Component: 2100 - total flux cleaned = 0.0064555 Jy ! Component: 2150 - total flux cleaned = 0.00663392 Jy ! Component: 2200 - total flux cleaned = 0.00672252 Jy ! Component: 2250 - total flux cleaned = 0.00694127 Jy ! Component: 2300 - total flux cleaned = 0.00702823 Jy ! Component: 2350 - total flux cleaned = 0.0071357 Jy ! Component: 2400 - total flux cleaned = 0.00724229 Jy ! Component: 2450 - total flux cleaned = 0.00739047 Jy ! Component: 2500 - total flux cleaned = 0.00749528 Jy ! Component: 2550 - total flux cleaned = 0.00761986 Jy ! Component: 2600 - total flux cleaned = 0.00778449 Jy ! Component: 2650 - total flux cleaned = 0.00784594 Jy ! Component: 2700 - total flux cleaned = 0.00792699 Jy ! Component: 2750 - total flux cleaned = 0.00808765 Jy ! Component: 2800 - total flux cleaned = 0.00816725 Jy ! Component: 2850 - total flux cleaned = 0.00824636 Jy ! Component: 2900 - total flux cleaned = 0.00840303 Jy ! Component: 2950 - total flux cleaned = 0.0085389 Jy ! Component: 3000 - total flux cleaned = 0.00863493 Jy ! Component: 3050 - total flux cleaned = 0.0086924 Jy ! Component: 3100 - total flux cleaned = 0.00878727 Jy ! Component: 3150 - total flux cleaned = 0.00882496 Jy ! Component: 3200 - total flux cleaned = 0.00888112 Jy ! Component: 3250 - total flux cleaned = 0.00904807 Jy ! Component: 3300 - total flux cleaned = 0.00908509 Jy ! Component: 3350 - total flux cleaned = 0.00915821 Jy ! Component: 3400 - total flux cleaned = 0.00926715 Jy ! Component: 3450 - total flux cleaned = 0.00935722 Jy ! Component: 3500 - total flux cleaned = 0.0094285 Jy ! Component: 3550 - total flux cleaned = 0.00951724 Jy ! Component: 3600 - total flux cleaned = 0.00965792 Jy ! Component: 3650 - total flux cleaned = 0.0097102 Jy ! Component: 3700 - total flux cleaned = 0.00983167 Jy ! Component: 3750 - total flux cleaned = 0.00984883 Jy ! Component: 3800 - total flux cleaned = 0.00995161 Jy ! Component: 3850 - total flux cleaned = 0.0100026 Jy ! Component: 3900 - total flux cleaned = 0.01007 Jy ! Component: 3950 - total flux cleaned = 0.0100869 Jy ! Component: 4000 - total flux cleaned = 0.0101701 Jy ! Component: 4050 - total flux cleaned = 0.0102197 Jy ! Total flux subtracted in 4096 components = 0.0103017 Jy ! Clean residual min=-0.001002 max=0.001044 Jy/beam ! Clean residual mean=-0.000003 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.425845 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 368 components and 0.425846 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1649+0626_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.613 x 7.636 at 1.171 degrees (North through East) ! Clean map min=-0.0022038 max=0.34296 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1649+0626_S_map.fits wmodel /vlbi/uf001/uva//J1649+0626_S_map.mod ! Writing 368 model components to file: /vlbi/uf001/uva//J1649+0626_S_map.mod wobs /vlbi/uf001/uva//J1649+0626_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1649+0626_S_uvs.fits wwins /vlbi/uf001/uva//J1649+0626_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1649+0626_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.342957 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000303432 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.265425 0.265425 0.53085 1.0617 2.1234 4.2468 8.4936 16.9872 33.9744 67.9488 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.342 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1130.26 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1649+0626_S_dfm.log closed on Mon Jan 14 03:55:10 2019