! Started logfile: /vlbi/uf001/uva//J0751+6840_S_dfm.log on Sun Jan 13 23:40:38 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//J0751+6840_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0751+6840_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.91423 visibilities/baseline/integration-bin. ! Found source: J0751+6840 ! ! 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 7035 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 J0751+6840_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014962Jy sigma=21.901916 ! Fit after self-cal, rms=0.875731Jy sigma=18.964537 ! 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=3.284 mas, bmaj=3.467 mas, bpa=17.04 degrees ! Estimated noise=0.604436 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 = 0.0938227 Jy ! Component: 100 - total flux cleaned = 0.117946 Jy ! Total flux subtracted in 100 components = 0.117946 Jy ! Clean residual min=-0.004619 max=0.009623 Jy/beam ! Clean residual mean=-0.000016 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.117946 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.117946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072017Jy sigma=1.386918 ! Fit after self-cal, rms=0.071988Jy sigma=1.386404 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00978195 Jy ! Component: 100 - total flux cleaned = 0.014293 Jy ! Total flux subtracted in 100 components = 0.014293 Jy ! Clean residual min=-0.003462 max=0.003472 Jy/beam ! Clean residual mean=-0.000005 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.132239 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.132239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070268Jy sigma=1.351808 ! Fit after self-cal, rms=0.070252Jy sigma=1.351479 ! 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=3.963 mas, bmaj=4.215 mas, bpa=16.41 degrees ! Estimated noise=0.41206 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 = 0.00409517 Jy ! Component: 100 - total flux cleaned = 0.00620259 Jy ! Component: 150 - total flux cleaned = 0.00738583 Jy ! Component: 200 - total flux cleaned = 0.00808181 Jy ! Total flux subtracted in 200 components = 0.00808181 Jy ! Clean residual min=-0.003657 max=0.002940 Jy/beam ! Clean residual mean=0.000002 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.140321 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.140321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069920Jy sigma=1.347476 ! Fit after self-cal, rms=0.069922Jy sigma=1.347418 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.963 x 4.215 at 16.41 degrees (North through East) ! Clean map min=-0.0034931 max=0.12344 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.00 KP 1.07 ! LA 0.99 MK 1.03 NL 1.08 OV 0.96 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.01 KP 1.03 ! LA 1.01 MK 0.99 NL 1.05 OV 0.69 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.03 KP 1.01 ! LA 1.01 MK 1.01 NL 1.03 OV 1.01 ! PT 1.01 SC 1.04 ! ! ! Fit before self-cal, rms=0.069922Jy sigma=1.347418 ! Fit after self-cal, rms=0.066310Jy sigma=1.307810 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.982 mas, bmaj=4.241 mas, bpa=16.55 degrees ! Estimated noise=0.414163 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 = 0.000139223 Jy ! Component: 100 - total flux cleaned = 1.77553e-05 Jy ! Component: 150 - total flux cleaned = -9.23527e-05 Jy ! Component: 200 - total flux cleaned = -0.000149796 Jy ! Total flux subtracted in 200 components = -0.000149796 Jy ! Clean residual min=-0.002652 max=0.002527 Jy/beam ! Clean residual mean=-0.000006 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.140171 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.140171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066297Jy sigma=1.307685 ! Fit after self-cal, rms=0.066356Jy sigma=1.307051 ! 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=0.066356Jy sigma=1.307051 ! Fit after self-cal, rms=0.063863Jy sigma=1.283532 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.981 mas, bmaj=4.251 mas, bpa=15.35 degrees ! Estimated noise=0.413403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000350075 Jy ! Component: 100 - total flux cleaned = -0.000404119 Jy ! Component: 150 - total flux cleaned = -0.000418505 Jy ! Component: 200 - total flux cleaned = -0.000441704 Jy ! Total flux subtracted in 200 components = -0.000441704 Jy ! Clean residual min=-0.002319 max=0.002157 Jy/beam ! Clean residual mean=0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.139729 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.139729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063853Jy sigma=1.283394 ! Fit after self-cal, rms=0.063859Jy sigma=1.283086 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 = 1.17658e-05 Jy ! Component: 100 - total flux cleaned = 2.59192e-06 Jy ! Component: 150 - total flux cleaned = 2.77689e-06 Jy ! Component: 200 - total flux cleaned = 2.86715e-06 Jy ! Total flux subtracted in 200 components = 2.86715e-06 Jy ! Clean residual min=-0.002331 max=0.002167 Jy/beam ! Clean residual mean=0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.139732 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 0.139732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063857Jy sigma=1.283040 ! Fit after self-cal, rms=0.063856Jy sigma=1.283036 ! 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=0.063856Jy sigma=1.283036 ! Fit after self-cal, rms=0.063831Jy sigma=1.282957 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.979 mas, bmaj=4.259 mas, bpa=14.13 degrees ! Estimated noise=0.412859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000259959 Jy ! Component: 100 - total flux cleaned = -0.000324045 Jy ! Component: 150 - total flux cleaned = -0.000346047 Jy ! Component: 200 - total flux cleaned = -0.000355584 Jy ! Total flux subtracted in 200 components = -0.000355584 Jy ! Clean residual min=-0.002336 max=0.002137 Jy/beam ! Clean residual mean=0.000000 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.139376 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 0.139376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063825Jy sigma=1.282883 ! Fit after self-cal, rms=0.063826Jy sigma=1.282880 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 = 1.71588e-05 Jy ! Component: 100 - total flux cleaned = 1.70893e-05 Jy ! Component: 150 - total flux cleaned = 1.70567e-05 Jy ! Component: 200 - total flux cleaned = 1.74666e-05 Jy ! Total flux subtracted in 200 components = 1.74666e-05 Jy ! Clean residual min=-0.002337 max=0.002140 Jy/beam ! Clean residual mean=0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.139394 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.139394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063824Jy sigma=1.282848 ! Fit after self-cal, rms=0.063824Jy sigma=1.282845 ! 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=0.063824Jy sigma=1.282845 ! Fit after self-cal, rms=0.063777Jy sigma=1.282809 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.112 mas, bmaj=8.603 mas, bpa=55.24 degrees ! Estimated noise=0.531145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116984 Jy ! Component: 100 - total flux cleaned = 0.000119097 Jy ! Component: 150 - total flux cleaned = 0.000119932 Jy ! Component: 200 - total flux cleaned = 0.000135778 Jy ! Total flux subtracted in 200 components = 0.000135778 Jy ! Clean residual min=-0.002752 max=0.002803 Jy/beam ! Clean residual mean=0.000001 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.13953 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 56 components and 0.13953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063779Jy sigma=1.282830 ! Fit after self-cal, rms=0.063779Jy sigma=1.282815 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 (-83.5, 22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223846 Jy ! Component: 100 - total flux cleaned = 0.00238141 Jy ! Component: 150 - total flux cleaned = 0.0025345 Jy ! Component: 200 - total flux cleaned = 0.00256723 Jy ! Total flux subtracted in 200 components = 0.00256723 Jy ! Clean residual min=-0.002367 max=0.002136 Jy/beam ! Clean residual mean=-0.000003 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.142097 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.142097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063720Jy sigma=1.281431 ! Fit after self-cal, rms=0.063713Jy sigma=1.281340 ! 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=3.977 mas, bmaj=4.264 mas, bpa=13.22 degrees ! Estimated noise=0.412301 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.977 x 4.264 at 13.22 degrees (North through East) ! Clean map min=-0.002228 max=0.12381 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=3.287 mas, bmaj=3.504 mas, bpa=13.9 degrees ! Estimated noise=0.613483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0951264 Jy ! Component: 100 - total flux cleaned = 0.119922 Jy ! Component: 150 - total flux cleaned = 0.129766 Jy ! Component: 200 - total flux cleaned = 0.133624 Jy ! Total flux subtracted in 200 components = 0.133624 Jy ! Clean residual min=-0.002771 max=0.002889 Jy/beam ! Clean residual mean=-0.000006 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.133624 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.133624 Jy ! Inverting map and beam ! Estimated beam: bmin=3.977 mas, bmaj=4.264 mas, bpa=13.22 degrees ! Estimated noise=0.412301 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 = 0.00296326 Jy ! Component: 100 - total flux cleaned = 0.00497585 Jy ! Component: 150 - total flux cleaned = 0.00613698 Jy ! Component: 200 - total flux cleaned = 0.00668127 Jy ! Total flux subtracted in 200 components = 0.00668127 Jy ! Clean residual min=-0.002347 max=0.002035 Jy/beam ! Clean residual mean=-0.000003 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.140305 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 48 components and 0.140305 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=8.112 mas, bmaj=8.603 mas, bpa=55.24 degrees ! Estimated noise=0.531145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114475 Jy ! Component: 100 - total flux cleaned = 0.00141966 Jy ! Component: 150 - total flux cleaned = 0.00157063 Jy ! Component: 200 - total flux cleaned = 0.00169986 Jy ! Total flux subtracted in 200 components = 0.00169986 Jy ! Clean residual min=-0.002381 max=0.001996 Jy/beam ! Clean residual mean=-0.000004 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.142005 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 = 0.000139973 Jy ! Component: 100 - total flux cleaned = 0.00028934 Jy ! Component: 150 - total flux cleaned = 0.000380138 Jy ! Component: 200 - total flux cleaned = 0.000464447 Jy ! Total flux subtracted in 200 components = 0.000464447 Jy ! Clean residual min=-0.002301 max=0.001953 Jy/beam ! Clean residual mean=-0.000003 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.142469 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 105 components and 0.142469 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.977 mas, bmaj=4.264 mas, bpa=13.22 degrees ! Estimated noise=0.412301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.00674e-05 Jy ! Component: 100 - total flux cleaned = 0.00016143 Jy ! Component: 150 - total flux cleaned = 0.000162351 Jy ! Component: 200 - total flux cleaned = 0.000226011 Jy ! Total flux subtracted in 200 components = 0.000226011 Jy ! Clean residual min=-0.002236 max=0.001842 Jy/beam ! Clean residual mean=-0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.142695 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 126 components and 0.142695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063654Jy sigma=1.279902 ! Fit after self-cal, rms=0.063643Jy sigma=1.279775 wmodel J0751+6840_S_map.mod ! Writing 126 model components to file: J0751+6840_S_map.mod wobs J0751+6840_S_uvs.fits ! Writing UV FITS file: J0751+6840_S_uvs.fits wwins J0751+6840_S_map.win ! wwins: Wrote 2 windows to J0751+6840_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 = -0.000638506 Jy ! Component: 100 - total flux cleaned = -0.000671484 Jy ! Component: 150 - total flux cleaned = -0.000702843 Jy ! Component: 200 - total flux cleaned = -0.000943708 Jy ! Component: 250 - total flux cleaned = -0.00111653 Jy ! Component: 300 - total flux cleaned = -0.00128458 Jy ! Component: 350 - total flux cleaned = -0.00152817 Jy ! Component: 400 - total flux cleaned = -0.0018165 Jy ! Component: 450 - total flux cleaned = -0.00204648 Jy ! Component: 500 - total flux cleaned = -0.00227063 Jy ! Component: 550 - total flux cleaned = -0.00248978 Jy ! Component: 600 - total flux cleaned = -0.00268001 Jy ! Component: 650 - total flux cleaned = -0.00282029 Jy ! Component: 700 - total flux cleaned = -0.00302671 Jy ! Component: 750 - total flux cleaned = -0.00316224 Jy ! Component: 800 - total flux cleaned = -0.00331794 Jy ! Component: 850 - total flux cleaned = -0.00351413 Jy ! Component: 900 - total flux cleaned = -0.0035143 Jy ! Component: 950 - total flux cleaned = -0.00366313 Jy ! Component: 1000 - total flux cleaned = -0.00374659 Jy ! Component: 1050 - total flux cleaned = -0.00382906 Jy ! Component: 1100 - total flux cleaned = -0.00389002 Jy ! Component: 1150 - total flux cleaned = -0.00391034 Jy ! Component: 1200 - total flux cleaned = -0.00400912 Jy ! Component: 1250 - total flux cleaned = -0.00404801 Jy ! Component: 1300 - total flux cleaned = -0.00410585 Jy ! Component: 1350 - total flux cleaned = -0.00416277 Jy ! Component: 1400 - total flux cleaned = -0.00416304 Jy ! Component: 1450 - total flux cleaned = -0.00423713 Jy ! Component: 1500 - total flux cleaned = -0.00432847 Jy ! Component: 1550 - total flux cleaned = -0.00441903 Jy ! Component: 1600 - total flux cleaned = -0.00454456 Jy ! Component: 1650 - total flux cleaned = -0.0045975 Jy ! Component: 1700 - total flux cleaned = -0.00470285 Jy ! Component: 1750 - total flux cleaned = -0.00473753 Jy ! Component: 1800 - total flux cleaned = -0.00484098 Jy ! Component: 1850 - total flux cleaned = -0.00487528 Jy ! Component: 1900 - total flux cleaned = -0.00497644 Jy ! Component: 1950 - total flux cleaned = -0.00505984 Jy ! Component: 2000 - total flux cleaned = -0.00517526 Jy ! Component: 2050 - total flux cleaned = -0.00517493 Jy ! Component: 2100 - total flux cleaned = -0.00515877 Jy ! Component: 2150 - total flux cleaned = -0.00523939 Jy ! Component: 2200 - total flux cleaned = -0.00530334 Jy ! Component: 2250 - total flux cleaned = -0.00531895 Jy ! Component: 2300 - total flux cleaned = -0.00531876 Jy ! Component: 2350 - total flux cleaned = -0.00534982 Jy ! Component: 2400 - total flux cleaned = -0.00541144 Jy ! Component: 2450 - total flux cleaned = -0.00539607 Jy ! Component: 2500 - total flux cleaned = -0.00541126 Jy ! Component: 2550 - total flux cleaned = -0.00554688 Jy ! Component: 2600 - total flux cleaned = -0.00545682 Jy ! Component: 2650 - total flux cleaned = -0.00548655 Jy ! Component: 2700 - total flux cleaned = -0.00548658 Jy ! Component: 2750 - total flux cleaned = -0.00548659 Jy ! Component: 2800 - total flux cleaned = -0.00550123 Jy ! Component: 2850 - total flux cleaned = -0.00551573 Jy ! Component: 2900 - total flux cleaned = -0.00550152 Jy ! Component: 2950 - total flux cleaned = -0.00554416 Jy ! Component: 3000 - total flux cleaned = -0.00554415 Jy ! Component: 3050 - total flux cleaned = -0.00558638 Jy ! Component: 3100 - total flux cleaned = -0.00561408 Jy ! Component: 3150 - total flux cleaned = -0.00565556 Jy ! Component: 3200 - total flux cleaned = -0.00565562 Jy ! Component: 3250 - total flux cleaned = -0.00571031 Jy ! Component: 3300 - total flux cleaned = -0.00569681 Jy ! Component: 3350 - total flux cleaned = -0.0057777 Jy ! Component: 3400 - total flux cleaned = -0.0057912 Jy ! Component: 3450 - total flux cleaned = -0.0058178 Jy ! Component: 3500 - total flux cleaned = -0.00585748 Jy ! Component: 3550 - total flux cleaned = -0.00587055 Jy ! Component: 3600 - total flux cleaned = -0.00587054 Jy ! Component: 3650 - total flux cleaned = -0.00585743 Jy ! Component: 3700 - total flux cleaned = -0.00593497 Jy ! Component: 3750 - total flux cleaned = -0.00592209 Jy ! Component: 3800 - total flux cleaned = -0.00594756 Jy ! Component: 3850 - total flux cleaned = -0.00597308 Jy ! Component: 3900 - total flux cleaned = -0.00601106 Jy ! Component: 3950 - total flux cleaned = -0.00604866 Jy ! Component: 4000 - total flux cleaned = -0.00611114 Jy ! Component: 4050 - total flux cleaned = -0.00611103 Jy ! Total flux subtracted in 4096 components = -0.00608627 Jy ! Clean residual min=-0.000844 max=0.000850 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.136609 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 420 components and 0.136609 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0751+6840_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.977 x 4.264 at 13.22 degrees (North through East) ! Clean map min=-0.0016904 max=0.12374 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0751+6840_S_map.fits wmodel /vlbi/uf001/uva//J0751+6840_S_map.mod ! Writing 420 model components to file: /vlbi/uf001/uva//J0751+6840_S_map.mod wobs /vlbi/uf001/uva//J0751+6840_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0751+6840_S_uvs.fits wwins /vlbi/uf001/uva//J0751+6840_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0751+6840_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.123736 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000216666 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.525308 0.525308 1.05062 2.10123 4.20247 8.40493 16.8099 33.6197 67.2394 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.123 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 571.093 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0751+6840_S_dfm.log closed on Sun Jan 13 23:40:42 2019