! Started logfile: /vlbi/uf001/uva//J1751+2920_S_dfm.log on Mon Jan 14 04:21:35 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//J1751+2920_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1751+2920_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.840741 visibilities/baseline/integration-bin. ! Found source: J1751+2920 ! ! 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 4767 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 J1751+2920_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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019723Jy sigma=23.319837 ! Fit after self-cal, rms=0.825421Jy sigma=18.834361 ! 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=2.987 mas, bmaj=6.006 mas, bpa=-13.82 degrees ! Estimated noise=0.630414 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 = 0.135252 Jy ! Component: 100 - total flux cleaned = 0.165514 Jy ! Total flux subtracted in 100 components = 0.165514 Jy ! Clean residual min=-0.005351 max=0.010383 Jy/beam ! Clean residual mean=0.000004 rms=0.001407 Jy/beam ! Combined flux in latest and established models = 0.165514 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.165514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063815Jy sigma=1.348914 ! Fit after self-cal, rms=0.063804Jy sigma=1.348734 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106874 Jy ! Component: 100 - total flux cleaned = 0.0162352 Jy ! Total flux subtracted in 100 components = 0.0162352 Jy ! Clean residual min=-0.004869 max=0.006246 Jy/beam ! Clean residual mean=0.000006 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.181749 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.181749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061671Jy sigma=1.294859 ! Fit after self-cal, rms=0.061665Jy sigma=1.294468 ! 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=3.618 mas, bmaj=6.6 mas, bpa=-13.4 degrees ! Estimated noise=0.498972 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 (5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00683115 Jy ! Component: 100 - total flux cleaned = 0.0107366 Jy ! Component: 150 - total flux cleaned = 0.0135662 Jy ! Component: 200 - total flux cleaned = 0.0154682 Jy ! Total flux subtracted in 200 components = 0.0154682 Jy ! Clean residual min=-0.003564 max=0.004125 Jy/beam ! Clean residual mean=0.000012 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.197217 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.197217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060814Jy sigma=1.274509 ! Fit after self-cal, rms=0.060738Jy sigma=1.272679 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.618 x 6.6 at -13.4 degrees (North through East) ! Clean map min=-0.0034193 max=0.17497 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 KP 0.98 ! LA 0.94 MK 1.00 NL 0.95 OV 0.97 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.93 KP 0.96 ! LA 0.92 MK 1.04 NL 1.05 OV 1.16 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.98 KP 1.00 ! LA 0.95 MK 1.01 NL 1.04 OV 1.00 ! PT 0.96 SC 1.07 ! ! ! Fit before self-cal, rms=0.060738Jy sigma=1.272679 ! Fit after self-cal, rms=0.059847Jy sigma=1.242802 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.642 mas, bmaj=6.657 mas, bpa=-13.73 degrees ! Estimated noise=0.49621 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 = -0.00198997 Jy ! Component: 100 - total flux cleaned = -0.00242032 Jy ! Component: 150 - total flux cleaned = -0.00259048 Jy ! Component: 200 - total flux cleaned = -0.00262754 Jy ! Total flux subtracted in 200 components = -0.00262754 Jy ! Clean residual min=-0.003618 max=0.003251 Jy/beam ! Clean residual mean=0.000011 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.19459 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.19459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059746Jy sigma=1.240747 ! Fit after self-cal, rms=0.059732Jy sigma=1.240461 ! 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=0.059732Jy sigma=1.240461 ! Fit after self-cal, rms=0.059468Jy sigma=1.208147 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.637 mas, bmaj=6.633 mas, bpa=-13.77 degrees ! Estimated noise=0.496108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112957 Jy ! Component: 100 - total flux cleaned = 0.00134363 Jy ! Component: 150 - total flux cleaned = 0.00134463 Jy ! Component: 200 - total flux cleaned = 0.0013448 Jy ! Total flux subtracted in 200 components = 0.0013448 Jy ! Clean residual min=-0.002528 max=0.002519 Jy/beam ! Clean residual mean=0.000002 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.195935 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.195934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059425Jy sigma=1.207238 ! Fit after self-cal, rms=0.059455Jy sigma=1.207003 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 (13.5, -19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239984 Jy ! Component: 100 - total flux cleaned = 0.00313333 Jy ! Component: 150 - total flux cleaned = 0.00348176 Jy ! Component: 200 - total flux cleaned = 0.00389983 Jy ! Total flux subtracted in 200 components = 0.00389983 Jy ! Clean residual min=-0.002285 max=0.002051 Jy/beam ! Clean residual mean=-0.000000 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.199834 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 109 components and 0.199834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059318Jy sigma=1.203893 ! Fit after self-cal, rms=0.059314Jy sigma=1.203786 ! 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=0.059314Jy sigma=1.203786 ! Fit after self-cal, rms=0.059211Jy sigma=1.203530 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.636 mas, bmaj=6.631 mas, bpa=-13.78 degrees ! Estimated noise=0.495004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000660506 Jy ! Component: 100 - total flux cleaned = 0.000875747 Jy ! Component: 150 - total flux cleaned = 0.00109706 Jy ! Component: 200 - total flux cleaned = 0.00121095 Jy ! Total flux subtracted in 200 components = 0.00121095 Jy ! Clean residual min=-0.002198 max=0.002087 Jy/beam ! Clean residual mean=0.000000 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.201045 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 122 components and 0.201045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059174Jy sigma=1.202680 ! Fit after self-cal, rms=0.059175Jy sigma=1.202653 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.27751e-05 Jy ! Component: 100 - total flux cleaned = 0.000169673 Jy ! Component: 150 - total flux cleaned = 0.000240577 Jy ! Component: 200 - total flux cleaned = 0.000306555 Jy ! Total flux subtracted in 200 components = 0.000306555 Jy ! Clean residual min=-0.002174 max=0.002053 Jy/beam ! Clean residual mean=-0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.201352 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 131 components and 0.201352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059155Jy sigma=1.202241 ! Fit after self-cal, rms=0.059155Jy sigma=1.202231 ! 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=0.059155Jy sigma=1.202231 ! Fit after self-cal, rms=0.059067Jy sigma=1.202166 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.657 mas, bmaj=9.55 mas, bpa=-11.78 degrees ! Estimated noise=0.603792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290018 Jy ! Component: 100 - total flux cleaned = 0.000438754 Jy ! Component: 150 - total flux cleaned = 0.000548915 Jy ! Component: 200 - total flux cleaned = 0.000615081 Jy ! Total flux subtracted in 200 components = 0.000615081 Jy ! Clean residual min=-0.002012 max=0.001959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.201967 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 148 components and 0.201967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059059Jy sigma=1.202065 ! Fit after self-cal, rms=0.059057Jy sigma=1.202042 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 = 6.58831e-05 Jy ! Component: 100 - total flux cleaned = 9.58663e-05 Jy ! Component: 150 - total flux cleaned = 0.00013626 Jy ! Component: 200 - total flux cleaned = 0.000136468 Jy ! Total flux subtracted in 200 components = 0.000136468 Jy ! Clean residual min=-0.001992 max=0.001965 Jy/beam ! Clean residual mean=-0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.202103 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 156 components and 0.202103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059053Jy sigma=1.202003 ! Fit after self-cal, rms=0.059053Jy sigma=1.201994 ! 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=3.635 mas, bmaj=6.628 mas, bpa=-13.77 degrees ! Estimated noise=0.494516 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.635 x 6.628 at -13.77 degrees (North through East) ! Clean map min=-0.0020481 max=0.17383 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=3.002 mas, bmaj=6.029 mas, bpa=-14.27 degrees ! Estimated noise=0.628122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134683 Jy ! Component: 100 - total flux cleaned = 0.164507 Jy ! Component: 150 - total flux cleaned = 0.175629 Jy ! Component: 200 - total flux cleaned = 0.182295 Jy ! Total flux subtracted in 200 components = 0.182295 Jy ! Clean residual min=-0.003502 max=0.003568 Jy/beam ! Clean residual mean=0.000001 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.182295 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.182295 Jy ! Inverting map and beam ! Estimated beam: bmin=3.635 mas, bmaj=6.628 mas, bpa=-13.77 degrees ! Estimated noise=0.494516 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 = 0.00543495 Jy ! Component: 100 - total flux cleaned = 0.00903147 Jy ! Component: 150 - total flux cleaned = 0.0110373 Jy ! Component: 200 - total flux cleaned = 0.0123391 Jy ! Total flux subtracted in 200 components = 0.0123391 Jy ! Clean residual min=-0.002304 max=0.002232 Jy/beam ! Clean residual mean=0.000002 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.194634 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 51 components and 0.194634 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=7.657 mas, bmaj=9.55 mas, bpa=-11.78 degrees ! Estimated noise=0.603792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260637 Jy ! Component: 100 - total flux cleaned = 0.00392614 Jy ! Component: 150 - total flux cleaned = 0.00472887 Jy ! Component: 200 - total flux cleaned = 0.0050902 Jy ! Total flux subtracted in 200 components = 0.0050902 Jy ! Clean residual min=-0.002083 max=0.001974 Jy/beam ! Clean residual mean=0.000001 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.199724 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 = 0.000393973 Jy ! Component: 100 - total flux cleaned = 0.000704217 Jy ! Component: 150 - total flux cleaned = 0.000918499 Jy ! Component: 200 - total flux cleaned = 0.00102964 Jy ! Total flux subtracted in 200 components = 0.00102964 Jy ! Clean residual min=-0.002092 max=0.001926 Jy/beam ! Clean residual mean=-0.000000 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.200754 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 113 components and 0.200754 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.635 mas, bmaj=6.628 mas, bpa=-13.77 degrees ! Estimated noise=0.494516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000372244 Jy ! Component: 100 - total flux cleaned = -1.77306e-06 Jy ! Component: 150 - total flux cleaned = 0.000367876 Jy ! Component: 200 - total flux cleaned = 0.000590642 Jy ! Total flux subtracted in 200 components = 0.000590642 Jy ! Clean residual min=-0.002190 max=0.002003 Jy/beam ! Clean residual mean=0.000000 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.201344 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 131 components and 0.201344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059106Jy sigma=1.203087 ! Fit after self-cal, rms=0.059094Jy sigma=1.202918 wmodel J1751+2920_S_map.mod ! Writing 131 model components to file: J1751+2920_S_map.mod wobs J1751+2920_S_uvs.fits ! Writing UV FITS file: J1751+2920_S_uvs.fits wwins J1751+2920_S_map.win ! wwins: Wrote 3 windows to J1751+2920_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 = -0.000330304 Jy ! Component: 100 - total flux cleaned = -0.000296651 Jy ! Component: 150 - total flux cleaned = -6.46278e-05 Jy ! Component: 200 - total flux cleaned = 0.000191242 Jy ! Component: 250 - total flux cleaned = 0.000407771 Jy ! Component: 300 - total flux cleaned = 0.000587299 Jy ! Component: 350 - total flux cleaned = 0.00064456 Jy ! Component: 400 - total flux cleaned = 0.000700999 Jy ! Component: 450 - total flux cleaned = 0.000755665 Jy ! Component: 500 - total flux cleaned = 0.000836914 Jy ! Component: 550 - total flux cleaned = 0.000836358 Jy ! Component: 600 - total flux cleaned = 0.00078393 Jy ! Component: 650 - total flux cleaned = 0.000784253 Jy ! Component: 700 - total flux cleaned = 0.000733816 Jy ! Component: 750 - total flux cleaned = 0.000709319 Jy ! Component: 800 - total flux cleaned = 0.000684962 Jy ! Component: 850 - total flux cleaned = 0.000636754 Jy ! Component: 900 - total flux cleaned = 0.00068454 Jy ! Component: 950 - total flux cleaned = 0.000660892 Jy ! Component: 1000 - total flux cleaned = 0.000591132 Jy ! Component: 1050 - total flux cleaned = 0.000568525 Jy ! Component: 1100 - total flux cleaned = 0.000568445 Jy ! Component: 1150 - total flux cleaned = 0.000524071 Jy ! Component: 1200 - total flux cleaned = 0.000524416 Jy ! Component: 1250 - total flux cleaned = 0.000568045 Jy ! Component: 1300 - total flux cleaned = 0.000546492 Jy ! Component: 1350 - total flux cleaned = 0.000567357 Jy ! Component: 1400 - total flux cleaned = 0.000482868 Jy ! Component: 1450 - total flux cleaned = 0.000441095 Jy ! Component: 1500 - total flux cleaned = 0.000440796 Jy ! Component: 1550 - total flux cleaned = 0.000461155 Jy ! Component: 1600 - total flux cleaned = 0.00042084 Jy ! Component: 1650 - total flux cleaned = 0.000380804 Jy ! Component: 1700 - total flux cleaned = 0.000440264 Jy ! Component: 1750 - total flux cleaned = 0.000361662 Jy ! Component: 1800 - total flux cleaned = 0.000342146 Jy ! Component: 1850 - total flux cleaned = 0.000380481 Jy ! Component: 1900 - total flux cleaned = 0.00032306 Jy ! Component: 1950 - total flux cleaned = 0.000303857 Jy ! Component: 2000 - total flux cleaned = 0.000266473 Jy ! Component: 2050 - total flux cleaned = 0.000285019 Jy ! Component: 2100 - total flux cleaned = 0.000303458 Jy ! Component: 2150 - total flux cleaned = 0.000339957 Jy ! Component: 2200 - total flux cleaned = 0.000358082 Jy ! Component: 2250 - total flux cleaned = 0.000358029 Jy ! Component: 2300 - total flux cleaned = 0.000393739 Jy ! Component: 2350 - total flux cleaned = 0.000429155 Jy ! Component: 2400 - total flux cleaned = 0.000394136 Jy ! Component: 2450 - total flux cleaned = 0.000516156 Jy ! Component: 2500 - total flux cleaned = 0.00049873 Jy ! Component: 2550 - total flux cleaned = 0.00056738 Jy ! Component: 2600 - total flux cleaned = 0.000481787 Jy ! Component: 2650 - total flux cleaned = 0.000498853 Jy ! Component: 2700 - total flux cleaned = 0.000498828 Jy ! Component: 2750 - total flux cleaned = 0.000499053 Jy ! Component: 2800 - total flux cleaned = 0.000598444 Jy ! Component: 2850 - total flux cleaned = 0.000565354 Jy ! Component: 2900 - total flux cleaned = 0.000565539 Jy ! Component: 2950 - total flux cleaned = 0.00058185 Jy ! Component: 3000 - total flux cleaned = 0.000597922 Jy ! Component: 3050 - total flux cleaned = 0.00061386 Jy ! Component: 3100 - total flux cleaned = 0.00056593 Jy ! Component: 3150 - total flux cleaned = 0.000550214 Jy ! Component: 3200 - total flux cleaned = 0.00064454 Jy ! Component: 3250 - total flux cleaned = 0.000628819 Jy ! Component: 3300 - total flux cleaned = 0.000628769 Jy ! Component: 3350 - total flux cleaned = 0.000643991 Jy ! Component: 3400 - total flux cleaned = 0.000597991 Jy ! Component: 3450 - total flux cleaned = 0.000674389 Jy ! Component: 3500 - total flux cleaned = 0.000689511 Jy ! Component: 3550 - total flux cleaned = 0.000689573 Jy ! Component: 3600 - total flux cleaned = 0.000704551 Jy ! Component: 3650 - total flux cleaned = 0.000704627 Jy ! Component: 3700 - total flux cleaned = 0.000748914 Jy ! Component: 3750 - total flux cleaned = 0.000778468 Jy ! Component: 3800 - total flux cleaned = 0.000719952 Jy ! Component: 3850 - total flux cleaned = 0.000734624 Jy ! Component: 3900 - total flux cleaned = 0.000720212 Jy ! Component: 3950 - total flux cleaned = 0.000734612 Jy ! Component: 4000 - total flux cleaned = 0.000777658 Jy ! Component: 4050 - total flux cleaned = 0.000848946 Jy ! Total flux subtracted in 4096 components = 0.000848932 Jy ! Clean residual min=-0.000913 max=0.000826 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.202193 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 431 components and 0.202193 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1751+2920_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.635 x 6.628 at -13.77 degrees (North through East) ! Clean map min=-0.0020443 max=0.17392 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1751+2920_S_map.fits wmodel /vlbi/uf001/uva//J1751+2920_S_map.mod ! Writing 431 model components to file: /vlbi/uf001/uva//J1751+2920_S_map.mod wobs /vlbi/uf001/uva//J1751+2920_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1751+2920_S_uvs.fits wwins /vlbi/uf001/uva//J1751+2920_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1751+2920_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.173922 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000259352 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.447358 0.447358 0.894715 1.78943 3.57886 7.15772 14.3154 28.6309 57.2618 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.173 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 670.604 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1751+2920_S_dfm.log closed on Mon Jan 14 04:21:39 2019