! Started logfile: /image_prod/ug002_uva//J1746+6421_S_b_dfm.log on Thu Mar 5 03:26:42 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//J1746+6421_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1746+6421_S_b_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.857778 visibilities/baseline/integration-bin. ! Found source: J1746+6421 ! ! 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 6948 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 J1746+6421_S_b] 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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006122Jy sigma=8.219143 ! Fit after self-cal, rms=0.948053Jy sigma=7.769912 ! 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=3.068 mas, bmaj=4.285 mas, bpa=-32.43 degrees ! Estimated noise=1.53929 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 = 0.0391792 Jy ! Component: 100 - total flux cleaned = 0.0545749 Jy ! Total flux subtracted in 100 components = 0.0545749 Jy ! Clean residual min=-0.004843 max=0.007305 Jy/beam ! Clean residual mean=-0.000055 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.0545749 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0545749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075841Jy sigma=0.476871 ! Fit after self-cal, rms=0.074905Jy sigma=0.468132 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100511 Jy ! Component: 100 - total flux cleaned = 0.0154414 Jy ! Total flux subtracted in 100 components = 0.0154414 Jy ! Clean residual min=-0.003644 max=0.003546 Jy/beam ! Clean residual mean=-0.000025 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.0700163 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0700163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073266Jy sigma=0.454972 ! Fit after self-cal, rms=0.073161Jy sigma=0.454382 ! 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=3.846 mas, bmaj=4.959 mas, bpa=-31.89 degrees ! Estimated noise=1.08109 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 = 0.00367306 Jy ! Component: 100 - total flux cleaned = 0.00530632 Jy ! Component: 150 - total flux cleaned = 0.00579038 Jy ! Component: 200 - total flux cleaned = 0.00587329 Jy ! Total flux subtracted in 200 components = 0.00587329 Jy ! Clean residual min=-0.002654 max=0.002497 Jy/beam ! Clean residual mean=-0.000018 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0758896 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.0758896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072851Jy sigma=0.453290 ! Fit after self-cal, rms=0.072813Jy sigma=0.453080 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.846 x 4.959 at -31.89 degrees (North through East) ! Clean map min=-0.0024311 max=0.048072 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.07 KP 0.98 ! LA 1.07 MK 0.98 NL 0.97 OV 1.10 ! PT 0.99 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.96 KP 1.02 ! LA 1.00 MK 1.03 NL 0.82 OV 1.01 ! PT 1.05 SC 0.70 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.01 KP 1.01 ! LA 1.02 MK 1.02 NL 0.96 OV 0.99 ! PT 1.06 SC 1.02 ! ! ! Fit before self-cal, rms=0.072813Jy sigma=0.453080 ! Fit after self-cal, rms=0.065968Jy sigma=0.451421 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.832 mas, bmaj=4.884 mas, bpa=-31.09 degrees ! Estimated noise=1.07512 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 = 0.00119943 Jy ! Component: 100 - total flux cleaned = 0.00132363 Jy ! Component: 150 - total flux cleaned = 0.0013807 Jy ! Component: 200 - total flux cleaned = 0.00144459 Jy ! Total flux subtracted in 200 components = 0.00144459 Jy ! Clean residual min=-0.002444 max=0.002229 Jy/beam ! Clean residual mean=-0.000021 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0773342 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0773342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065912Jy sigma=0.451260 ! Fit after self-cal, rms=0.065824Jy sigma=0.450899 ! 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=0.065824Jy sigma=0.450899 ! Fit after self-cal, rms=0.062618Jy sigma=0.448746 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.805 mas, bmaj=4.907 mas, bpa=-31.69 degrees ! Estimated noise=1.08051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106334 Jy ! Component: 100 - total flux cleaned = 0.00116536 Jy ! Component: 150 - total flux cleaned = 0.00118268 Jy ! Component: 200 - total flux cleaned = 0.00115692 Jy ! Total flux subtracted in 200 components = 0.00115692 Jy ! Clean residual min=-0.002305 max=0.001821 Jy/beam ! Clean residual mean=-0.000014 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0784911 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.0784911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062587Jy sigma=0.448623 ! Fit after self-cal, rms=0.062574Jy sigma=0.448470 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 = 0.00011257 Jy ! Component: 100 - total flux cleaned = 9.85477e-05 Jy ! Component: 150 - total flux cleaned = 4.1125e-05 Jy ! Component: 200 - total flux cleaned = 1.67336e-05 Jy ! Total flux subtracted in 200 components = 1.67336e-05 Jy ! Clean residual min=-0.002321 max=0.001813 Jy/beam ! Clean residual mean=-0.000014 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0785078 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.0785078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062561Jy sigma=0.448388 ! Fit after self-cal, rms=0.062553Jy sigma=0.448327 ! 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=0.062553Jy sigma=0.448327 ! Fit after self-cal, rms=0.060647Jy sigma=0.447403 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.799 mas, bmaj=4.932 mas, bpa=-32.44 degrees ! Estimated noise=1.0772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167442 Jy ! Component: 100 - total flux cleaned = 8.43311e-05 Jy ! Component: 150 - total flux cleaned = 4.96709e-06 Jy ! Component: 200 - total flux cleaned = -5.96611e-05 Jy ! Total flux subtracted in 200 components = -5.96611e-05 Jy ! Clean residual min=-0.001994 max=0.001731 Jy/beam ! Clean residual mean=-0.000016 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0784482 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0784482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060634Jy sigma=0.447312 ! Fit after self-cal, rms=0.060608Jy sigma=0.447225 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 = 6.05219e-05 Jy ! Component: 100 - total flux cleaned = 4.70509e-05 Jy ! Component: 150 - total flux cleaned = -7.44893e-06 Jy ! Component: 200 - total flux cleaned = -5.11125e-05 Jy ! Total flux subtracted in 200 components = -5.11125e-05 Jy ! Clean residual min=-0.001970 max=0.001724 Jy/beam ! Clean residual mean=-0.000016 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0783971 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0783971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060597Jy sigma=0.447153 ! Fit after self-cal, rms=0.060591Jy sigma=0.447108 ! 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=0.060591Jy sigma=0.447108 ! Fit after self-cal, rms=0.060676Jy sigma=0.447095 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.253 mas, bmaj=8.937 mas, bpa=-66.4 degrees ! Estimated noise=1.34311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180467 Jy ! Component: 100 - total flux cleaned = -0.000182618 Jy ! Component: 150 - total flux cleaned = -0.000200685 Jy ! Component: 200 - total flux cleaned = -0.000223137 Jy ! Total flux subtracted in 200 components = -0.000223137 Jy ! Clean residual min=-0.002109 max=0.002078 Jy/beam ! Clean residual mean=-0.000038 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0781739 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.0781739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060672Jy sigma=0.447071 ! Fit after self-cal, rms=0.060668Jy sigma=0.447050 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 = -5.67495e-05 Jy ! Component: 100 - total flux cleaned = -6.60641e-05 Jy ! Component: 150 - total flux cleaned = -8.91468e-05 Jy ! Component: 200 - total flux cleaned = -0.000107044 Jy ! Total flux subtracted in 200 components = -0.000107044 Jy ! Clean residual min=-0.002105 max=0.002072 Jy/beam ! Clean residual mean=-0.000038 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0780669 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.0780669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060666Jy sigma=0.447032 ! Fit after self-cal, rms=0.060661Jy sigma=0.447018 ! 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=3.793 mas, bmaj=4.95 mas, bpa=-32.73 degrees ! Estimated noise=1.07639 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.793 x 4.95 at -32.73 degrees (North through East) ! Clean map min=-0.0018294 max=0.04691 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=3.049 mas, bmaj=4.259 mas, bpa=-32.91 degrees ! Estimated noise=1.52485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0409379 Jy ! Component: 100 - total flux cleaned = 0.0582496 Jy ! Component: 150 - total flux cleaned = 0.0675146 Jy ! Component: 200 - total flux cleaned = 0.072634 Jy ! Total flux subtracted in 200 components = 0.072634 Jy ! Clean residual min=-0.003304 max=0.003671 Jy/beam ! Clean residual mean=-0.000025 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.0726339 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0726339 Jy ! Inverting map and beam ! Estimated beam: bmin=3.793 mas, bmaj=4.95 mas, bpa=-32.73 degrees ! Estimated noise=1.07639 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 = 0.00317357 Jy ! Component: 100 - total flux cleaned = 0.00472 Jy ! Component: 150 - total flux cleaned = 0.00508389 Jy ! Component: 200 - total flux cleaned = 0.0052082 Jy ! Total flux subtracted in 200 components = 0.0052082 Jy ! Clean residual min=-0.001986 max=0.001711 Jy/beam ! Clean residual mean=-0.000017 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0778421 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.0778421 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=8.253 mas, bmaj=8.937 mas, bpa=-66.4 degrees ! Estimated noise=1.34311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136312 Jy ! Component: 100 - total flux cleaned = 0.00018033 Jy ! Component: 150 - total flux cleaned = 0.000204209 Jy ! Component: 200 - total flux cleaned = 0.000195763 Jy ! Total flux subtracted in 200 components = 0.000195763 Jy ! Clean residual min=-0.002119 max=0.002080 Jy/beam ! Clean residual mean=-0.000038 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0780379 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 = -8.2467e-06 Jy ! Component: 100 - total flux cleaned = -1.52654e-05 Jy ! Component: 150 - total flux cleaned = -2.78353e-05 Jy ! Component: 200 - total flux cleaned = -3.33476e-05 Jy ! Total flux subtracted in 200 components = -3.33476e-05 Jy ! Clean residual min=-0.002118 max=0.002073 Jy/beam ! Clean residual mean=-0.000038 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0780045 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0780045 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.793 mas, bmaj=4.95 mas, bpa=-32.73 degrees ! Estimated noise=1.07639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.66836e-05 Jy ! Component: 100 - total flux cleaned = 7.9234e-06 Jy ! Component: 150 - total flux cleaned = 3.78601e-05 Jy ! Component: 200 - total flux cleaned = 6.37287e-05 Jy ! Total flux subtracted in 200 components = 6.37287e-05 Jy ! Clean residual min=-0.001964 max=0.001692 Jy/beam ! Clean residual mean=-0.000017 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0780683 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.0780683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060658Jy sigma=0.446946 ! Fit after self-cal, rms=0.060651Jy sigma=0.446864 wmodel J1746+6421_S_b_map.mod ! Writing 37 model components to file: J1746+6421_S_b_map.mod wobs J1746+6421_S_b_uvs.fits ! Writing UV FITS file: J1746+6421_S_b_uvs.fits wwins J1746+6421_S_b_map.win ! wwins: Wrote 1 windows to J1746+6421_S_b_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 = -0.000880423 Jy ! Component: 100 - total flux cleaned = -0.00123038 Jy ! Component: 150 - total flux cleaned = -0.00135147 Jy ! Component: 200 - total flux cleaned = -0.00143895 Jy ! Component: 250 - total flux cleaned = -0.00155053 Jy ! Component: 300 - total flux cleaned = -0.0016318 Jy ! Component: 350 - total flux cleaned = -0.00168466 Jy ! Component: 400 - total flux cleaned = -0.00176228 Jy ! Component: 450 - total flux cleaned = -0.00191322 Jy ! Component: 500 - total flux cleaned = -0.00196283 Jy ! Component: 550 - total flux cleaned = -0.002132 Jy ! Component: 600 - total flux cleaned = -0.00227369 Jy ! Component: 650 - total flux cleaned = -0.00238924 Jy ! Component: 700 - total flux cleaned = -0.00245785 Jy ! Component: 750 - total flux cleaned = -0.0025919 Jy ! Component: 800 - total flux cleaned = -0.00270133 Jy ! Component: 850 - total flux cleaned = -0.00280853 Jy ! Component: 900 - total flux cleaned = -0.00289318 Jy ! Component: 950 - total flux cleaned = -0.00293499 Jy ! Component: 1000 - total flux cleaned = -0.00301749 Jy ! Component: 1050 - total flux cleaned = -0.00311847 Jy ! Component: 1100 - total flux cleaned = -0.0031982 Jy ! Component: 1150 - total flux cleaned = -0.00323695 Jy ! Component: 1200 - total flux cleaned = -0.00325639 Jy ! Component: 1250 - total flux cleaned = -0.003352 Jy ! Component: 1300 - total flux cleaned = -0.0033519 Jy ! Component: 1350 - total flux cleaned = -0.00342622 Jy ! Component: 1400 - total flux cleaned = -0.00342631 Jy ! Component: 1450 - total flux cleaned = -0.00348089 Jy ! Component: 1500 - total flux cleaned = -0.00351668 Jy ! Component: 1550 - total flux cleaned = -0.00353479 Jy ! Component: 1600 - total flux cleaned = -0.0035701 Jy ! Component: 1650 - total flux cleaned = -0.00362182 Jy ! Component: 1700 - total flux cleaned = -0.003656 Jy ! Component: 1750 - total flux cleaned = -0.00367297 Jy ! Component: 1800 - total flux cleaned = -0.00372341 Jy ! Component: 1850 - total flux cleaned = -0.00372326 Jy ! Component: 1900 - total flux cleaned = -0.00375636 Jy ! Component: 1950 - total flux cleaned = -0.00378906 Jy ! Component: 2000 - total flux cleaned = -0.00383727 Jy ! Component: 2050 - total flux cleaned = -0.00380547 Jy ! Component: 2100 - total flux cleaned = -0.00382113 Jy ! Component: 2150 - total flux cleaned = -0.00388343 Jy ! Component: 2200 - total flux cleaned = -0.00388308 Jy ! Component: 2250 - total flux cleaned = -0.00385254 Jy ! Component: 2300 - total flux cleaned = -0.00383739 Jy ! Component: 2350 - total flux cleaned = -0.00389819 Jy ! Component: 2400 - total flux cleaned = -0.00388325 Jy ! Component: 2450 - total flux cleaned = -0.00392765 Jy ! Component: 2500 - total flux cleaned = -0.00395706 Jy ! Component: 2550 - total flux cleaned = -0.00392793 Jy ! Component: 2600 - total flux cleaned = -0.00398572 Jy ! Component: 2650 - total flux cleaned = -0.00392841 Jy ! Component: 2700 - total flux cleaned = -0.00395682 Jy ! Component: 2750 - total flux cleaned = -0.00388644 Jy ! Component: 2800 - total flux cleaned = -0.00388637 Jy ! Component: 2850 - total flux cleaned = -0.00390019 Jy ! Component: 2900 - total flux cleaned = -0.00387253 Jy ! Component: 2950 - total flux cleaned = -0.00391325 Jy ! Component: 3000 - total flux cleaned = -0.00385926 Jy ! Component: 3050 - total flux cleaned = -0.00387285 Jy ! Component: 3100 - total flux cleaned = -0.00392626 Jy ! Component: 3150 - total flux cleaned = -0.00395257 Jy ! Component: 3200 - total flux cleaned = -0.00392634 Jy ! Component: 3250 - total flux cleaned = -0.00393928 Jy ! Component: 3300 - total flux cleaned = -0.00390061 Jy ! Component: 3350 - total flux cleaned = -0.00393915 Jy ! Component: 3400 - total flux cleaned = -0.00397733 Jy ! Component: 3450 - total flux cleaned = -0.00395201 Jy ! Component: 3500 - total flux cleaned = -0.00398959 Jy ! Component: 3550 - total flux cleaned = -0.00398962 Jy ! Component: 3600 - total flux cleaned = -0.00400213 Jy ! Component: 3650 - total flux cleaned = -0.00400216 Jy ! Component: 3700 - total flux cleaned = -0.00397765 Jy ! Component: 3750 - total flux cleaned = -0.00401415 Jy ! Component: 3800 - total flux cleaned = -0.00401416 Jy ! Component: 3850 - total flux cleaned = -0.00404997 Jy ! Component: 3900 - total flux cleaned = -0.00406173 Jy ! Component: 3950 - total flux cleaned = -0.00408542 Jy ! Component: 4000 - total flux cleaned = -0.0041206 Jy ! Component: 4050 - total flux cleaned = -0.00409729 Jy ! Total flux subtracted in 4096 components = -0.00410886 Jy ! Clean residual min=-0.000841 max=0.000806 Jy/beam ! Clean residual mean=-0.000006 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0739594 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 325 components and 0.0739594 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1746+6421_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.793 x 4.95 at -32.73 degrees (North through East) ! Clean map min=-0.0013767 max=0.046493 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1746+6421_S_b_map.fits wmodel /image_prod/ug002_uva//J1746+6421_S_b_map.mod ! Writing 325 model components to file: /image_prod/ug002_uva//J1746+6421_S_b_map.mod wobs /image_prod/ug002_uva//J1746+6421_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1746+6421_S_b_uvs.fits wwins /image_prod/ug002_uva//J1746+6421_S_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1746+6421_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.046493 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000209195 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.34985 1.34985 2.69969 5.39938 10.7988 21.5975 43.1951 86.3901 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 222.247 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1746+6421_S_b_dfm.log closed on Thu Mar 5 03:26:46 2020