! Started logfile: /image_prod/ug002_uva//J1146+3958_S_g_dfm.log on Thu Mar 5 00:11:30 2020 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 /image_prod/ug002_uva//J1146+3958_S_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1146+3958_S_g_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.775132 visibilities/baseline/integration-bin. ! Found source: J1146+3958 ! ! 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 4395 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 J1146+3958_S_g] 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=1.509935Jy sigma=7.612518 ! Fit after self-cal, rms=0.268182Jy sigma=1.353616 ! 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=3.099 mas, bmaj=4.675 mas, bpa=-13.46 degrees ! Estimated noise=2.70055 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 = 0.880954 Jy ! Component: 100 - total flux cleaned = 1.08219 Jy ! Total flux subtracted in 100 components = 1.08219 Jy ! Clean residual min=-0.032120 max=0.070038 Jy/beam ! Clean residual mean=0.000078 rms=0.009172 Jy/beam ! Combined flux in latest and established models = 1.08219 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.08219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.230938Jy sigma=1.208829 ! Fit after self-cal, rms=0.230929Jy sigma=1.208808 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0691826 Jy ! Component: 100 - total flux cleaned = 0.0926149 Jy ! Total flux subtracted in 100 components = 0.0926149 Jy ! Clean residual min=-0.037026 max=0.043281 Jy/beam ! Clean residual mean=0.000067 rms=0.008339 Jy/beam ! Combined flux in latest and established models = 1.17481 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 1.17481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.210342Jy sigma=1.148136 ! Fit after self-cal, rms=0.210333Jy sigma=1.148099 ! 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=3.734 mas, bmaj=5.297 mas, bpa=-12.51 degrees ! Estimated noise=2.17681 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 (0.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0502583 Jy ! Component: 100 - total flux cleaned = 0.0636841 Jy ! Component: 150 - total flux cleaned = 0.0677176 Jy ! Component: 200 - total flux cleaned = 0.0697601 Jy ! Total flux subtracted in 200 components = 0.0697601 Jy ! Clean residual min=-0.031607 max=0.035757 Jy/beam ! Clean residual mean=0.000015 rms=0.007415 Jy/beam ! Combined flux in latest and established models = 1.24457 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 1.24457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.199395Jy sigma=1.072972 ! Fit after self-cal, rms=0.198550Jy sigma=1.068165 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.734 x 5.297 at -12.51 degrees (North through East) ! Clean map min=-0.029896 max=1.1206 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 1.02 KP 0.98 ! LA 0.98 MK 0.98 NL 0.99 OV 0.97 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.56 FD 1.00 HN 1.01 KP 0.95 ! LA 0.97 MK 1.00 NL 1.11 OV 0.95 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.99 KP 0.96 ! LA 0.98 MK 0.97 NL 1.03 OV 0.96 ! PT 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.198550Jy sigma=1.068165 ! Fit after self-cal, rms=0.224606Jy sigma=0.808274 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.7 mas, bmaj=5.34 mas, bpa=-13.04 degrees ! Estimated noise=2.2121 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 = -0.0114213 Jy ! Component: 100 - total flux cleaned = -0.0132488 Jy ! Component: 150 - total flux cleaned = -0.0142447 Jy ! Component: 200 - total flux cleaned = -0.0146777 Jy ! Total flux subtracted in 200 components = -0.0146777 Jy ! Clean residual min=-0.024951 max=0.023722 Jy/beam ! Clean residual mean=0.000029 rms=0.005498 Jy/beam ! Combined flux in latest and established models = 1.22989 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 1.22989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.219731Jy sigma=0.798105 ! Fit after self-cal, rms=0.219592Jy sigma=0.796541 ! 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=0.219592Jy sigma=0.796541 ! Fit after self-cal, rms=0.161546Jy sigma=0.588943 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.699 mas, bmaj=5.349 mas, bpa=-12.44 degrees ! Estimated noise=2.22311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00236983 Jy ! Component: 100 - total flux cleaned = -0.00315264 Jy ! Component: 150 - total flux cleaned = -0.00319093 Jy ! Component: 200 - total flux cleaned = -0.00319909 Jy ! Total flux subtracted in 200 components = -0.00319909 Jy ! Clean residual min=-0.016772 max=0.015601 Jy/beam ! Clean residual mean=0.000014 rms=0.003859 Jy/beam ! Combined flux in latest and established models = 1.22669 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 1.22669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158679Jy sigma=0.583350 ! Fit after self-cal, rms=0.158588Jy sigma=0.582687 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 = -0.00180966 Jy ! Component: 100 - total flux cleaned = -0.0018057 Jy ! Component: 150 - total flux cleaned = -0.00181188 Jy ! Component: 200 - total flux cleaned = -0.0018181 Jy ! Total flux subtracted in 200 components = -0.0018181 Jy ! Clean residual min=-0.016699 max=0.015931 Jy/beam ! Clean residual mean=0.000013 rms=0.003833 Jy/beam ! Combined flux in latest and established models = 1.22487 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 1.22487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157627Jy sigma=0.581171 ! Fit after self-cal, rms=0.157602Jy sigma=0.580978 ! 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=0.157602Jy sigma=0.580978 ! Fit after self-cal, rms=0.087866Jy sigma=0.352864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.693 mas, bmaj=5.352 mas, bpa=-12.54 degrees ! Estimated noise=2.22431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037826 Jy ! Component: 100 - total flux cleaned = 0.0037372 Jy ! Component: 150 - total flux cleaned = 0.00414082 Jy ! Component: 200 - total flux cleaned = 0.00396475 Jy ! Total flux subtracted in 200 components = 0.00396475 Jy ! Clean residual min=-0.006139 max=0.005638 Jy/beam ! Clean residual mean=0.000010 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 1.22884 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 102 components and 1.22884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086363Jy sigma=0.343877 ! Fit after self-cal, rms=0.086165Jy sigma=0.343097 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 (5.5, 22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418183 Jy ! Component: 100 - total flux cleaned = 0.00506095 Jy ! Component: 150 - total flux cleaned = 0.0053537 Jy ! Component: 200 - total flux cleaned = 0.00561062 Jy ! Total flux subtracted in 200 components = 0.00561062 Jy ! Clean residual min=-0.005516 max=0.005296 Jy/beam ! Clean residual mean=0.000008 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 1.23445 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 113 components and 1.23445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085559Jy sigma=0.339245 ! Fit after self-cal, rms=0.085489Jy sigma=0.339055 ! 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=0.085489Jy sigma=0.339055 ! Fit after self-cal, rms=0.083699Jy sigma=0.331171 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.842 mas, bmaj=9.079 mas, bpa=-2.597 degrees ! Estimated noise=2.78554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000467042 Jy ! Component: 100 - total flux cleaned = 0.000367304 Jy ! Component: 150 - total flux cleaned = 0.00118619 Jy ! Component: 200 - total flux cleaned = 0.00153158 Jy ! Total flux subtracted in 200 components = 0.00153158 Jy ! Clean residual min=-0.003704 max=0.003535 Jy/beam ! Clean residual mean=0.000008 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 1.23598 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 135 components and 1.23598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083438Jy sigma=0.329957 ! Fit after self-cal, rms=0.083388Jy sigma=0.329872 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 = 0.000348122 Jy ! Component: 100 - total flux cleaned = 0.000526113 Jy ! Component: 150 - total flux cleaned = 0.000579292 Jy ! Component: 200 - total flux cleaned = 0.000629413 Jy ! Total flux subtracted in 200 components = 0.000629413 Jy ! Clean residual min=-0.003726 max=0.003410 Jy/beam ! Clean residual mean=0.000008 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 1.23661 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 150 components and 1.23661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083312Jy sigma=0.329336 ! Fit after self-cal, rms=0.083296Jy sigma=0.329322 ! 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=3.692 mas, bmaj=5.346 mas, bpa=-12.47 degrees ! Estimated noise=2.2224 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.692 x 5.346 at -12.47 degrees (North through East) ! Clean map min=-0.0055486 max=1.1469 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083296Jy sigma=0.329322 ! Fit after self-cal, rms=0.074719Jy sigma=0.291847 ! Inverting map and beam ! Estimated beam: bmin=3.691 mas, bmaj=5.344 mas, bpa=-12.44 degrees ! Estimated noise=2.22158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000758792 Jy ! Component: 100 - total flux cleaned = -0.000757741 Jy ! Component: 150 - total flux cleaned = -0.000549828 Jy ! Component: 200 - total flux cleaned = -0.00037004 Jy ! Total flux subtracted in 200 components = -0.00037004 Jy ! Clean residual min=-0.003572 max=0.003697 Jy/beam ! Clean residual mean=0.000004 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 1.23624 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 166 components and 1.23624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074422Jy sigma=0.289891 ! Fit after self-cal, rms=0.074383Jy sigma=0.289801 ! Inverting map ! Added new window around map position (15, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190177 Jy ! Component: 100 - total flux cleaned = 0.00190449 Jy ! Component: 150 - total flux cleaned = 0.00190478 Jy ! Component: 200 - total flux cleaned = 0.00190621 Jy ! Total flux subtracted in 200 components = 0.00190621 Jy ! Clean residual min=-0.003461 max=0.003112 Jy/beam ! Clean residual mean=0.000005 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 1.23815 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 181 components and 1.23815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074122Jy sigma=0.288322 ! Fit after self-cal, rms=0.074102Jy sigma=0.288275 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074102Jy sigma=0.288275 ! Fit after self-cal, rms=0.074118Jy sigma=0.288034 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=3.065 mas, bmaj=4.727 mas, bpa=-13.66 degrees ! Estimated noise=2.73531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.892227 Jy ! Component: 100 - total flux cleaned = 1.09235 Jy ! Component: 150 - total flux cleaned = 1.158 Jy ! Component: 200 - total flux cleaned = 1.18616 Jy ! Total flux subtracted in 200 components = 1.18616 Jy ! Clean residual min=-0.008488 max=0.013769 Jy/beam ! Clean residual mean=0.000016 rms=0.001817 Jy/beam ! Combined flux in latest and established models = 1.18616 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.18616 Jy ! Inverting map and beam ! Estimated beam: bmin=3.69 mas, bmaj=5.34 mas, bpa=-12.41 degrees ! Estimated noise=2.22096 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 = 0.018236 Jy ! Component: 100 - total flux cleaned = 0.0293171 Jy ! Component: 150 - total flux cleaned = 0.036916 Jy ! Component: 200 - total flux cleaned = 0.0399855 Jy ! Total flux subtracted in 200 components = 0.0399855 Jy ! Clean residual min=-0.005099 max=0.007185 Jy/beam ! Clean residual mean=0.000003 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 1.22614 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 1.22614 Jy ! Inverting map ! Added new window around map position (-4.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483334 Jy ! Component: 100 - total flux cleaned = 0.00560282 Jy ! Component: 150 - total flux cleaned = 0.00629424 Jy ! Component: 200 - total flux cleaned = 0.00677691 Jy ! Total flux subtracted in 200 components = 0.00677691 Jy ! Clean residual min=-0.004637 max=0.004099 Jy/beam ! Clean residual mean=0.000005 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 1.23292 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 1.23292 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=7.841 mas, bmaj=9.082 mas, bpa=-2.372 degrees ! Estimated noise=2.78585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198415 Jy ! Component: 100 - total flux cleaned = 0.00259605 Jy ! Component: 150 - total flux cleaned = 0.0026008 Jy ! Component: 200 - total flux cleaned = 0.00270964 Jy ! Total flux subtracted in 200 components = 0.00270964 Jy ! Clean residual min=-0.003202 max=0.003118 Jy/beam ! Clean residual mean=0.000006 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 1.23563 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.70136e-05 Jy ! Component: 100 - total flux cleaned = 9.13532e-05 Jy ! Component: 150 - total flux cleaned = 5.21952e-05 Jy ! Component: 200 - total flux cleaned = -5.80516e-05 Jy ! Total flux subtracted in 200 components = -5.80516e-05 Jy ! Clean residual min=-0.003185 max=0.003191 Jy/beam ! Clean residual mean=0.000007 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 1.23557 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 84 components and 1.23557 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.69 mas, bmaj=5.34 mas, bpa=-12.41 degrees ! Estimated noise=2.22096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000483932 Jy ! Component: 100 - total flux cleaned = -0.000481559 Jy ! Component: 150 - total flux cleaned = -0.000481114 Jy ! Component: 200 - total flux cleaned = -0.00036012 Jy ! Total flux subtracted in 200 components = -0.00036012 Jy ! Clean residual min=-0.003932 max=0.003579 Jy/beam ! Clean residual mean=0.000005 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 1.23521 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 102 components and 1.23521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074775Jy sigma=0.292278 ! Fit after self-cal, rms=0.074609Jy sigma=0.291431 wmodel J1146+3958_S_g_map.mod ! Writing 102 model components to file: J1146+3958_S_g_map.mod wobs J1146+3958_S_g_uvs.fits ! Writing UV FITS file: J1146+3958_S_g_uvs.fits wwins J1146+3958_S_g_map.win ! wwins: Wrote 5 windows to J1146+3958_S_g_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 = 5.34613e-05 Jy ! Component: 100 - total flux cleaned = 0.000366112 Jy ! Component: 150 - total flux cleaned = 0.000606952 Jy ! Component: 200 - total flux cleaned = 0.000840496 Jy ! Component: 250 - total flux cleaned = 0.00129313 Jy ! Component: 300 - total flux cleaned = 0.00173163 Jy ! Component: 350 - total flux cleaned = 0.0021058 Jy ! Component: 400 - total flux cleaned = 0.00252535 Jy ! Component: 450 - total flux cleaned = 0.00288506 Jy ! Component: 500 - total flux cleaned = 0.00328834 Jy ! Component: 550 - total flux cleaned = 0.00348623 Jy ! Component: 600 - total flux cleaned = 0.00363278 Jy ! Component: 650 - total flux cleaned = 0.00372941 Jy ! Component: 700 - total flux cleaned = 0.00392043 Jy ! Component: 750 - total flux cleaned = 0.00415463 Jy ! Component: 800 - total flux cleaned = 0.00438568 Jy ! Component: 850 - total flux cleaned = 0.00479499 Jy ! Component: 900 - total flux cleaned = 0.0048403 Jy ! Component: 950 - total flux cleaned = 0.00510707 Jy ! Component: 1000 - total flux cleaned = 0.00537029 Jy ! Component: 1050 - total flux cleaned = 0.00545723 Jy ! Component: 1100 - total flux cleaned = 0.00575761 Jy ! Component: 1150 - total flux cleaned = 0.00584172 Jy ! Component: 1200 - total flux cleaned = 0.0059681 Jy ! Component: 1250 - total flux cleaned = 0.00605049 Jy ! Component: 1300 - total flux cleaned = 0.00617438 Jy ! Component: 1350 - total flux cleaned = 0.00637877 Jy ! Component: 1400 - total flux cleaned = 0.00654013 Jy ! Component: 1450 - total flux cleaned = 0.00670003 Jy ! Component: 1500 - total flux cleaned = 0.00689824 Jy ! Component: 1550 - total flux cleaned = 0.00705551 Jy ! Component: 1600 - total flux cleaned = 0.00709465 Jy ! Component: 1650 - total flux cleaned = 0.00751863 Jy ! Component: 1700 - total flux cleaned = 0.0075568 Jy ! Component: 1750 - total flux cleaned = 0.00751922 Jy ! Component: 1800 - total flux cleaned = 0.00770728 Jy ! Component: 1850 - total flux cleaned = 0.00778147 Jy ! Component: 1900 - total flux cleaned = 0.00792892 Jy ! Component: 1950 - total flux cleaned = 0.00789292 Jy ! Component: 2000 - total flux cleaned = 0.00811108 Jy ! Component: 2050 - total flux cleaned = 0.00814674 Jy ! Component: 2100 - total flux cleaned = 0.00814688 Jy ! Component: 2150 - total flux cleaned = 0.00828931 Jy ! Component: 2200 - total flux cleaned = 0.0085366 Jy ! Component: 2250 - total flux cleaned = 0.00864193 Jy ! Component: 2300 - total flux cleaned = 0.0086069 Jy ! Component: 2350 - total flux cleaned = 0.00874523 Jy ! Component: 2400 - total flux cleaned = 0.00891643 Jy ! Component: 2450 - total flux cleaned = 0.00898445 Jy ! Component: 2500 - total flux cleaned = 0.00905166 Jy ! Component: 2550 - total flux cleaned = 0.00921928 Jy ! Component: 2600 - total flux cleaned = 0.00938569 Jy ! Component: 2650 - total flux cleaned = 0.00941869 Jy ! Component: 2700 - total flux cleaned = 0.0096155 Jy ! Component: 2750 - total flux cleaned = 0.00974594 Jy ! Component: 2800 - total flux cleaned = 0.0098432 Jy ! Component: 2850 - total flux cleaned = 0.00987527 Jy ! Component: 2900 - total flux cleaned = 0.0101626 Jy ! Component: 2950 - total flux cleaned = 0.0101309 Jy ! Component: 3000 - total flux cleaned = 0.0102254 Jy ! Component: 3050 - total flux cleaned = 0.0102881 Jy ! Component: 3100 - total flux cleaned = 0.0103816 Jy ! Component: 3150 - total flux cleaned = 0.0107215 Jy ! Component: 3200 - total flux cleaned = 0.0106292 Jy ! Component: 3250 - total flux cleaned = 0.0105676 Jy ! Component: 3300 - total flux cleaned = 0.0107195 Jy ! Component: 3350 - total flux cleaned = 0.0108402 Jy ! Component: 3400 - total flux cleaned = 0.01078 Jy ! Component: 3450 - total flux cleaned = 0.0108698 Jy ! Component: 3500 - total flux cleaned = 0.010929 Jy ! Component: 3550 - total flux cleaned = 0.010929 Jy ! Component: 3600 - total flux cleaned = 0.0109583 Jy ! Component: 3650 - total flux cleaned = 0.0110164 Jy ! Component: 3700 - total flux cleaned = 0.0110453 Jy ! Component: 3750 - total flux cleaned = 0.0110164 Jy ! Component: 3800 - total flux cleaned = 0.0111878 Jy ! Component: 3850 - total flux cleaned = 0.0111028 Jy ! Component: 3900 - total flux cleaned = 0.0111875 Jy ! Component: 3950 - total flux cleaned = 0.0112995 Jy ! Component: 4000 - total flux cleaned = 0.0113831 Jy ! Component: 4050 - total flux cleaned = 0.0113831 Jy ! Total flux subtracted in 4096 components = 0.0114108 Jy ! Clean residual min=-0.001397 max=0.001528 Jy/beam ! Clean residual mean=0.000003 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 1.24662 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 409 components and 1.24662 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1146+3958_S_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.69 x 5.34 at -12.41 degrees (North through East) ! Clean map min=-0.0025818 max=1.1474 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1146+3958_S_g_map.fits wmodel /image_prod/ug002_uva//J1146+3958_S_g_map.mod ! Writing 409 model components to file: /image_prod/ug002_uva//J1146+3958_S_g_map.mod wobs /image_prod/ug002_uva//J1146+3958_S_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1146+3958_S_g_uvs.fits wwins /image_prod/ug002_uva//J1146+3958_S_g_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1146+3958_S_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.14739 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000487667 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.127507 0.127507 0.255014 0.510028 1.02006 2.04011 4.08022 8.16045 16.3209 32.6418 65.2836 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.147 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2352.81 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1146+3958_S_g_dfm.log closed on Thu Mar 5 00:11:34 2020