! Started logfile: /vlbi/uf001/uva//J0449+1754_S_dfm.log on Sun Jan 13 22:20:36 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//J0449+1754_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0449+1754_S_uva.fits ! AN table 1: 82 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.642818 visibilities/baseline/integration-bin. ! Found source: J0449+1754 ! ! 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 7116 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 J0449+1754_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 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010556Jy sigma=22.920647 ! Fit after self-cal, rms=0.876847Jy sigma=19.910051 ! 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=2.954 mas, bmaj=6.289 mas, bpa=-5.975 degrees ! Estimated noise=0.512648 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 = 0.0959815 Jy ! Component: 100 - total flux cleaned = 0.117924 Jy ! Total flux subtracted in 100 components = 0.117924 Jy ! Clean residual min=-0.004387 max=0.007995 Jy/beam ! Clean residual mean=-0.000012 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.117924 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.117924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063359Jy sigma=1.381800 ! Fit after self-cal, rms=0.063230Jy sigma=1.377304 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00872709 Jy ! Component: 100 - total flux cleaned = 0.0129936 Jy ! Total flux subtracted in 100 components = 0.0129936 Jy ! Clean residual min=-0.003732 max=0.004546 Jy/beam ! Clean residual mean=-0.000006 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.130918 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.130918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062139Jy sigma=1.348035 ! Fit after self-cal, rms=0.062116Jy sigma=1.347678 ! 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=3.545 mas, bmaj=7.064 mas, bpa=-4.545 degrees ! Estimated noise=0.381975 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 = 0.0018391 Jy ! Component: 100 - total flux cleaned = 0.00204841 Jy ! Component: 150 - total flux cleaned = 0.00221377 Jy ! Component: 200 - total flux cleaned = 0.00230961 Jy ! Total flux subtracted in 200 components = 0.00230961 Jy ! Clean residual min=-0.003044 max=0.003712 Jy/beam ! Clean residual mean=-0.000011 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.133228 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.133228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062020Jy sigma=1.343668 ! Fit after self-cal, rms=0.062009Jy sigma=1.343529 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.545 x 7.064 at -4.545 degrees (North through East) ! Clean map min=-0.0028602 max=0.12427 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.94 KP 0.96 ! LA 0.99 MK 1.09 NL 1.05 OV 0.98 ! PT 1.10 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.95 KP 0.97 ! LA 0.98 MK 1.08 NL 1.11 OV 0.99 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.96 KP 0.94 ! LA 0.99 MK 1.05 NL 1.14 OV 1.01 ! PT 0.96 SC 0.97 ! ! ! Fit before self-cal, rms=0.062009Jy sigma=1.343529 ! Fit after self-cal, rms=0.061973Jy sigma=1.329790 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.575 mas, bmaj=7.085 mas, bpa=-3.764 degrees ! Estimated noise=0.381334 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 = -2.56252e-06 Jy ! Component: 100 - total flux cleaned = 5.0651e-05 Jy ! Component: 150 - total flux cleaned = 9.90572e-05 Jy ! Component: 200 - total flux cleaned = 0.000182607 Jy ! Total flux subtracted in 200 components = 0.000182607 Jy ! Clean residual min=-0.003306 max=0.003357 Jy/beam ! Clean residual mean=-0.000007 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.13341 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.13341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061902Jy sigma=1.327869 ! Fit after self-cal, rms=0.061919Jy sigma=1.327622 ! 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=0.061919Jy sigma=1.327622 ! Fit after self-cal, rms=0.064420Jy sigma=1.297126 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.627 mas, bmaj=7.015 mas, bpa=-3.792 degrees ! Estimated noise=0.383422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232843 Jy ! Component: 100 - total flux cleaned = 0.000270142 Jy ! Component: 150 - total flux cleaned = 0.000269777 Jy ! Component: 200 - total flux cleaned = 0.000322745 Jy ! Total flux subtracted in 200 components = 0.000322745 Jy ! Clean residual min=-0.002037 max=0.002249 Jy/beam ! Clean residual mean=0.000012 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.133733 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.133733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064366Jy sigma=1.296727 ! Fit after self-cal, rms=0.064451Jy sigma=1.296375 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 (-5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137089 Jy ! Component: 100 - total flux cleaned = 0.00138714 Jy ! Component: 150 - total flux cleaned = 0.00120255 Jy ! Component: 200 - total flux cleaned = 0.00101269 Jy ! Total flux subtracted in 200 components = 0.00101269 Jy ! Clean residual min=-0.001977 max=0.001829 Jy/beam ! Clean residual mean=0.000013 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.134746 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.134746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064372Jy sigma=1.294789 ! Fit after self-cal, rms=0.064363Jy sigma=1.294637 ! 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=0.064363Jy sigma=1.294637 ! Fit after self-cal, rms=0.065019Jy sigma=1.294242 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.635 mas, bmaj=7.005 mas, bpa=-3.657 degrees ! Estimated noise=0.384537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000902444 Jy ! Component: 100 - total flux cleaned = 0.000903433 Jy ! Component: 150 - total flux cleaned = 0.000843663 Jy ! Component: 200 - total flux cleaned = 0.000844643 Jy ! Total flux subtracted in 200 components = 0.000844643 Jy ! Clean residual min=-0.001913 max=0.001778 Jy/beam ! Clean residual mean=0.000012 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.13559 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.13559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064968Jy sigma=1.293727 ! Fit after self-cal, rms=0.064973Jy sigma=1.293675 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 = 4.71431e-05 Jy ! Component: 100 - total flux cleaned = 4.62991e-05 Jy ! Component: 150 - total flux cleaned = 2.3042e-05 Jy ! Component: 200 - total flux cleaned = 1.43597e-06 Jy ! Total flux subtracted in 200 components = 1.43597e-06 Jy ! Clean residual min=-0.001874 max=0.001766 Jy/beam ! Clean residual mean=0.000012 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.135592 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.135592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064946Jy sigma=1.293499 ! Fit after self-cal, rms=0.064945Jy sigma=1.293489 ! 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=0.064945Jy sigma=1.293489 ! Fit after self-cal, rms=0.065346Jy sigma=1.293332 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.659 mas, bmaj=10.14 mas, bpa=0.9088 degrees ! Estimated noise=0.478508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000752371 Jy ! Component: 100 - total flux cleaned = 0.000964533 Jy ! Component: 150 - total flux cleaned = 0.000988866 Jy ! Component: 200 - total flux cleaned = 0.00102142 Jy ! Total flux subtracted in 200 components = 0.00102142 Jy ! Clean residual min=-0.002533 max=0.002065 Jy/beam ! Clean residual mean=0.000023 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.136613 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 0.136613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065340Jy sigma=1.293255 ! Fit after self-cal, rms=0.065340Jy sigma=1.293234 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143383 Jy ! Component: 100 - total flux cleaned = 0.000164751 Jy ! Component: 150 - total flux cleaned = 0.000184406 Jy ! Component: 200 - total flux cleaned = 0.00020302 Jy ! Total flux subtracted in 200 components = 0.00020302 Jy ! Clean residual min=-0.002534 max=0.002065 Jy/beam ! Clean residual mean=0.000023 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.136816 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 0.136816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065337Jy sigma=1.293223 ! Fit after self-cal, rms=0.065336Jy sigma=1.293219 ! 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=3.642 mas, bmaj=7.002 mas, bpa=-3.503 degrees ! Estimated noise=0.38563 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.642 x 7.002 at -3.503 degrees (North through East) ! Clean map min=-0.0018267 max=0.12456 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=3.051 mas, bmaj=6.23 mas, bpa=-5.106 degrees ! Estimated noise=0.517944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.096922 Jy ! Component: 100 - total flux cleaned = 0.11846 Jy ! Component: 150 - total flux cleaned = 0.126445 Jy ! Component: 200 - total flux cleaned = 0.13057 Jy ! Total flux subtracted in 200 components = 0.13057 Jy ! Clean residual min=-0.002594 max=0.002275 Jy/beam ! Clean residual mean=0.000004 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.13057 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.13057 Jy ! Inverting map and beam ! Estimated beam: bmin=3.642 mas, bmaj=7.002 mas, bpa=-3.503 degrees ! Estimated noise=0.38563 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 = 0.00321891 Jy ! Component: 100 - total flux cleaned = 0.00464135 Jy ! Component: 150 - total flux cleaned = 0.0049067 Jy ! Component: 200 - total flux cleaned = 0.0050752 Jy ! Total flux subtracted in 200 components = 0.0050752 Jy ! Clean residual min=-0.001773 max=0.001855 Jy/beam ! Clean residual mean=0.000011 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.135645 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.135645 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=7.659 mas, bmaj=10.14 mas, bpa=0.9088 degrees ! Estimated noise=0.478508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000876541 Jy ! Component: 100 - total flux cleaned = 0.000877497 Jy ! Component: 150 - total flux cleaned = 0.000876019 Jy ! Component: 200 - total flux cleaned = 0.000876216 Jy ! Total flux subtracted in 200 components = 0.000876216 Jy ! Clean residual min=-0.002552 max=0.002143 Jy/beam ! Clean residual mean=0.000023 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.136521 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 = 1.55052e-05 Jy ! Component: 100 - total flux cleaned = 4.3082e-05 Jy ! Component: 150 - total flux cleaned = 6.88137e-05 Jy ! Component: 200 - total flux cleaned = 9.31696e-05 Jy ! Total flux subtracted in 200 components = 9.31696e-05 Jy ! Clean residual min=-0.002536 max=0.002104 Jy/beam ! Clean residual mean=0.000023 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.136614 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 68 components and 0.136614 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.642 mas, bmaj=7.002 mas, bpa=-3.503 degrees ! Estimated noise=0.38563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0004665 Jy ! Component: 100 - total flux cleaned = -0.000420592 Jy ! Component: 150 - total flux cleaned = -0.000400211 Jy ! Component: 200 - total flux cleaned = -0.000382219 Jy ! Total flux subtracted in 200 components = -0.000382219 Jy ! Clean residual min=-0.001754 max=0.001833 Jy/beam ! Clean residual mean=0.000011 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.136232 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.136232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065236Jy sigma=1.293939 ! Fit after self-cal, rms=0.065232Jy sigma=1.293876 wmodel J0449+1754_S_map.mod ! Writing 82 model components to file: J0449+1754_S_map.mod wobs J0449+1754_S_uvs.fits ! Writing UV FITS file: J0449+1754_S_uvs.fits wwins J0449+1754_S_map.win ! wwins: Wrote 2 windows to J0449+1754_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 = -2.63683e-05 Jy ! Component: 100 - total flux cleaned = -0.000239692 Jy ! Component: 150 - total flux cleaned = -0.000268114 Jy ! Component: 200 - total flux cleaned = -0.000379914 Jy ! Component: 250 - total flux cleaned = -0.000352326 Jy ! Component: 300 - total flux cleaned = -0.000326201 Jy ! Component: 350 - total flux cleaned = -0.000300611 Jy ! Component: 400 - total flux cleaned = -0.000275773 Jy ! Component: 450 - total flux cleaned = -0.000226289 Jy ! Component: 500 - total flux cleaned = -0.000153865 Jy ! Component: 550 - total flux cleaned = -8.32379e-05 Jy ! Component: 600 - total flux cleaned = -0.000106335 Jy ! Component: 650 - total flux cleaned = -0.00015135 Jy ! Component: 700 - total flux cleaned = -0.000128722 Jy ! Component: 750 - total flux cleaned = -0.000128804 Jy ! Component: 800 - total flux cleaned = -0.000172219 Jy ! Component: 850 - total flux cleaned = -0.000108581 Jy ! Component: 900 - total flux cleaned = -0.000171208 Jy ! Component: 950 - total flux cleaned = -6.80541e-05 Jy ! Component: 1000 - total flux cleaned = -0.000128335 Jy ! Component: 1050 - total flux cleaned = -4.78608e-05 Jy ! Component: 1100 - total flux cleaned = 5.04894e-05 Jy ! Component: 1150 - total flux cleaned = 6.96532e-05 Jy ! Component: 1200 - total flux cleaned = 0.000203908 Jy ! Component: 1250 - total flux cleaned = 0.000241614 Jy ! Component: 1300 - total flux cleaned = 0.000335047 Jy ! Component: 1350 - total flux cleaned = 0.000353474 Jy ! Component: 1400 - total flux cleaned = 0.000408173 Jy ! Component: 1450 - total flux cleaned = 0.000443937 Jy ! Component: 1500 - total flux cleaned = 0.000497073 Jy ! Component: 1550 - total flux cleaned = 0.000514194 Jy ! Component: 1600 - total flux cleaned = 0.000548942 Jy ! Component: 1650 - total flux cleaned = 0.000600782 Jy ! Component: 1700 - total flux cleaned = 0.000685907 Jy ! Component: 1750 - total flux cleaned = 0.000753202 Jy ! Component: 1800 - total flux cleaned = 0.000836747 Jy ! Component: 1850 - total flux cleaned = 0.000919376 Jy ! Component: 1900 - total flux cleaned = 0.000919405 Jy ! Component: 1950 - total flux cleaned = 0.000984142 Jy ! Component: 2000 - total flux cleaned = 0.000984198 Jy ! Component: 2050 - total flux cleaned = 0.000984104 Jy ! Component: 2100 - total flux cleaned = 0.00106282 Jy ! Component: 2150 - total flux cleaned = 0.00104733 Jy ! Component: 2200 - total flux cleaned = 0.00104745 Jy ! Component: 2250 - total flux cleaned = 0.00109366 Jy ! Component: 2300 - total flux cleaned = 0.00110898 Jy ! Component: 2350 - total flux cleaned = 0.00119963 Jy ! Component: 2400 - total flux cleaned = 0.00115453 Jy ! Component: 2450 - total flux cleaned = 0.00124343 Jy ! Component: 2500 - total flux cleaned = 0.00122862 Jy ! Component: 2550 - total flux cleaned = 0.0012578 Jy ! Component: 2600 - total flux cleaned = 0.00127218 Jy ! Component: 2650 - total flux cleaned = 0.00127214 Jy ! Component: 2700 - total flux cleaned = 0.0012724 Jy ! Component: 2750 - total flux cleaned = 0.00131481 Jy ! Component: 2800 - total flux cleaned = 0.00131498 Jy ! Component: 2850 - total flux cleaned = 0.00138456 Jy ! Component: 2900 - total flux cleaned = 0.00138447 Jy ! Component: 2950 - total flux cleaned = 0.00138453 Jy ! Component: 3000 - total flux cleaned = 0.00141182 Jy ! Component: 3050 - total flux cleaned = 0.00145246 Jy ! Component: 3100 - total flux cleaned = 0.00145238 Jy ! Component: 3150 - total flux cleaned = 0.00149221 Jy ! Component: 3200 - total flux cleaned = 0.00154479 Jy ! Component: 3250 - total flux cleaned = 0.00153164 Jy ! Component: 3300 - total flux cleaned = 0.00157073 Jy ! Component: 3350 - total flux cleaned = 0.00160957 Jy ! Component: 3400 - total flux cleaned = 0.00167369 Jy ! Component: 3450 - total flux cleaned = 0.00167366 Jy ! Component: 3500 - total flux cleaned = 0.00166106 Jy ! Component: 3550 - total flux cleaned = 0.00172389 Jy ! Component: 3600 - total flux cleaned = 0.00179862 Jy ! Component: 3650 - total flux cleaned = 0.00174904 Jy ! Component: 3700 - total flux cleaned = 0.00183517 Jy ! Component: 3750 - total flux cleaned = 0.00184724 Jy ! Component: 3800 - total flux cleaned = 0.00187148 Jy ! Component: 3850 - total flux cleaned = 0.0019076 Jy ! Component: 3900 - total flux cleaned = 0.00189566 Jy ! Component: 3950 - total flux cleaned = 0.00193153 Jy ! Component: 4000 - total flux cleaned = 0.00195524 Jy ! Component: 4050 - total flux cleaned = 0.00196691 Jy ! Total flux subtracted in 4096 components = 0.00200203 Jy ! Clean residual min=-0.000705 max=0.000805 Jy/beam ! Clean residual mean=0.000003 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.138234 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 378 components and 0.138234 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0449+1754_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.642 x 7.002 at -3.503 degrees (North through East) ! Clean map min=-0.0011488 max=0.12552 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0449+1754_S_map.fits wmodel /vlbi/uf001/uva//J0449+1754_S_map.mod ! Writing 378 model components to file: /vlbi/uf001/uva//J0449+1754_S_map.mod wobs /vlbi/uf001/uva//J0449+1754_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0449+1754_S_uvs.fits wwins /vlbi/uf001/uva//J0449+1754_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0449+1754_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.125519 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000208911 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.499314 0.499314 0.998627 1.99725 3.99451 7.98902 15.978 31.9561 63.9121 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.125 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 600.824 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0449+1754_S_dfm.log closed on Sun Jan 13 22:20:40 2019