! Started logfile: /image_prod/ug002_uva//J2230+6946_S_k_dfm.log on Thu Mar 5 05:44:43 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//J2230+6946_S_k_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2230+6946_S_k_uva.fits ! AN table 1: 6 integrations on 6 of 6 possible baselines. ! AN table 2: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.86828 visibilities/baseline/integration-bin. ! Found source: J2230+6946 ! ! 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 40 lines of history. ! ! Reading 969 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 J2230+6946_S_k] 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 1 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.196892Jy sigma=7.434740 ! Fit after self-cal, rms=0.408023Jy sigma=2.670926 ! 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=2.783 mas, bmaj=4.786 mas, bpa=29.5 degrees ! Estimated noise=4.51621 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 = 0.485539 Jy ! Component: 100 - total flux cleaned = 0.592159 Jy ! Total flux subtracted in 100 components = 0.592159 Jy ! Clean residual min=-0.035858 max=0.059690 Jy/beam ! Clean residual mean=-0.000019 rms=0.012105 Jy/beam ! Combined flux in latest and established models = 0.59216 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.59216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180417Jy sigma=1.149376 ! Fit after self-cal, rms=0.180406Jy sigma=1.149355 ! 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=3.118 mas, bmaj=5.225 mas, bpa=29.43 degrees ! Estimated noise=3.71374 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 = 0.0305537 Jy ! Component: 100 - total flux cleaned = 0.0289255 Jy ! Component: 150 - total flux cleaned = 0.0277889 Jy ! Component: 200 - total flux cleaned = 0.0273586 Jy ! Total flux subtracted in 200 components = 0.0273586 Jy ! Clean residual min=-0.034822 max=0.057334 Jy/beam ! Clean residual mean=-0.000041 rms=0.011709 Jy/beam ! Combined flux in latest and established models = 0.619518 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.619518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.173028Jy sigma=1.096789 ! Fit after self-cal, rms=0.172990Jy sigma=1.096651 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.118 x 5.225 at 29.43 degrees (North through East) ! Clean map min=-0.033978 max=0.62235 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.94 MK 2.52 OV 0.84 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.94 HN 0.91 KP 0.95 ! MK 0.94 NL 1.24 OV 0.83 SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.92 MK 0.96 OV 0.89 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 HN 0.94 KP 0.95 ! MK 1.02 NL 3.22 OV 0.86 SC 0.82 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 MK 0.92 OV 0.84 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 HN 0.92 KP 0.97 ! MK 1.01 NL 1.42 OV 0.86 SC 0.96 ! ! ! Fit before self-cal, rms=0.172990Jy sigma=1.096651 ! Fit after self-cal, rms=0.095639Jy sigma=0.397805 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.046 mas, bmaj=5.373 mas, bpa=30.45 degrees ! Estimated noise=3.71557 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 = 0.00550293 Jy ! Component: 100 - total flux cleaned = 0.00686106 Jy ! Component: 150 - total flux cleaned = 0.0071316 Jy ! Component: 200 - total flux cleaned = 0.00702493 Jy ! Total flux subtracted in 200 components = 0.00702493 Jy ! Clean residual min=-0.008341 max=0.009329 Jy/beam ! Clean residual mean=0.000012 rms=0.002188 Jy/beam ! Combined flux in latest and established models = 0.626543 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.626543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095335Jy sigma=0.392276 ! Fit after self-cal, rms=0.095778Jy sigma=0.390920 ! 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=0.095778Jy sigma=0.390920 ! Fit after self-cal, rms=0.089415Jy sigma=0.369551 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.036 mas, bmaj=5.365 mas, bpa=30.3 degrees ! Estimated noise=3.72032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384986 Jy ! Component: 100 - total flux cleaned = 0.00482307 Jy ! Component: 150 - total flux cleaned = 0.00552531 Jy ! Component: 200 - total flux cleaned = 0.0056959 Jy ! Total flux subtracted in 200 components = 0.0056959 Jy ! Clean residual min=-0.005465 max=0.006550 Jy/beam ! Clean residual mean=0.000007 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 0.632239 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.632239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089333Jy sigma=0.367300 ! Fit after self-cal, rms=0.089326Jy sigma=0.367207 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 = -0.000152117 Jy ! Component: 100 - total flux cleaned = -0.00015192 Jy ! Component: 150 - total flux cleaned = -0.000150034 Jy ! Component: 200 - total flux cleaned = -0.000114319 Jy ! Total flux subtracted in 200 components = -0.000114319 Jy ! Clean residual min=-0.005533 max=0.006460 Jy/beam ! Clean residual mean=0.000007 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 0.632125 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.632125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089295Jy sigma=0.366882 ! Fit after self-cal, rms=0.089296Jy sigma=0.366853 ! 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=0.089296Jy sigma=0.366853 ! Fit after self-cal, rms=0.089236Jy sigma=0.366166 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.028 mas, bmaj=5.36 mas, bpa=30.31 degrees ! Estimated noise=3.72291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245308 Jy ! Component: 100 - total flux cleaned = 0.00364212 Jy ! Component: 150 - total flux cleaned = 0.0038201 Jy ! Component: 200 - total flux cleaned = 0.00397256 Jy ! Total flux subtracted in 200 components = 0.00397256 Jy ! Clean residual min=-0.005467 max=0.006055 Jy/beam ! Clean residual mean=0.000007 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 0.636097 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.636097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089234Jy sigma=0.365288 ! Fit after self-cal, rms=0.089235Jy sigma=0.365279 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.22721e-05 Jy ! Component: 100 - total flux cleaned = -4.54003e-05 Jy ! Component: 150 - total flux cleaned = -4.46396e-05 Jy ! Component: 200 - total flux cleaned = -1.5497e-05 Jy ! Total flux subtracted in 200 components = -1.5497e-05 Jy ! Clean residual min=-0.005467 max=0.006021 Jy/beam ! Clean residual mean=0.000007 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.636082 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.636081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089221Jy sigma=0.365106 ! Fit after self-cal, rms=0.089221Jy sigma=0.365098 ! 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=0.089221Jy sigma=0.365098 ! Fit after self-cal, rms=0.089209Jy sigma=0.364736 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.658 mas, bmaj=8.828 mas, bpa=36.46 degrees ! Estimated noise=4.96615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272172 Jy ! Component: 100 - total flux cleaned = 0.00378896 Jy ! Component: 150 - total flux cleaned = 0.00406918 Jy ! Component: 200 - total flux cleaned = 0.00413512 Jy ! Total flux subtracted in 200 components = 0.00413512 Jy ! Clean residual min=-0.007633 max=0.008103 Jy/beam ! Clean residual mean=0.000017 rms=0.002193 Jy/beam ! Combined flux in latest and established models = 0.640217 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.640217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089298Jy sigma=0.364326 ! Fit after self-cal, rms=0.089299Jy sigma=0.364225 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 = -2.15236e-06 Jy ! Component: 100 - total flux cleaned = 6.21692e-05 Jy ! Component: 150 - total flux cleaned = 8.8897e-05 Jy ! Component: 200 - total flux cleaned = 0.000100431 Jy ! Total flux subtracted in 200 components = 0.000100431 Jy ! Clean residual min=-0.007554 max=0.008139 Jy/beam ! Clean residual mean=0.000017 rms=0.002186 Jy/beam ! Combined flux in latest and established models = 0.640317 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 64 components and 0.640317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089312Jy sigma=0.364237 ! Fit after self-cal, rms=0.089312Jy sigma=0.364212 ! 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=3.022 mas, bmaj=5.355 mas, bpa=30.3 degrees ! Estimated noise=3.72494 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.022 x 5.355 at 30.3 degrees (North through East) ! Clean map min=-0.0056026 max=0.621 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=0.089312Jy sigma=0.364212 ! Fit after self-cal, rms=0.086475Jy sigma=0.330331 ! Inverting map and beam ! Estimated beam: bmin=3.019 mas, bmaj=5.354 mas, bpa=30.35 degrees ! Estimated noise=3.72807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148164 Jy ! Component: 100 - total flux cleaned = 0.00164716 Jy ! Component: 150 - total flux cleaned = 0.0017189 Jy ! Component: 200 - total flux cleaned = 0.0017514 Jy ! Total flux subtracted in 200 components = 0.0017514 Jy ! Clean residual min=-0.005175 max=0.005407 Jy/beam ! Clean residual mean=0.000007 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.642068 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 0.642068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086452Jy sigma=0.329915 ! Fit after self-cal, rms=0.086449Jy sigma=0.329905 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.65763e-06 Jy ! Component: 100 - total flux cleaned = 1.41558e-06 Jy ! Component: 150 - total flux cleaned = -2.61605e-05 Jy ! Component: 200 - total flux cleaned = -7.54125e-05 Jy ! Total flux subtracted in 200 components = -7.54125e-05 Jy ! Clean residual min=-0.005150 max=0.005371 Jy/beam ! Clean residual mean=0.000007 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.641993 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 68 components and 0.641993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086434Jy sigma=0.329785 ! Fit after self-cal, rms=0.086432Jy sigma=0.329782 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086432Jy sigma=0.329782 ! Fit after self-cal, rms=0.086474Jy sigma=0.329651 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=2.687 mas, bmaj=4.842 mas, bpa=29.94 degrees ! Estimated noise=4.51539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.483685 Jy ! Component: 100 - total flux cleaned = 0.589555 Jy ! Component: 150 - total flux cleaned = 0.622124 Jy ! Component: 200 - total flux cleaned = 0.633395 Jy ! Total flux subtracted in 200 components = 0.633395 Jy ! Clean residual min=-0.007934 max=0.007459 Jy/beam ! Clean residual mean=-0.000001 rms=0.001966 Jy/beam ! Combined flux in latest and established models = 0.633395 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 0.633395 Jy ! Inverting map and beam ! Estimated beam: bmin=3.015 mas, bmaj=5.351 mas, bpa=30.34 degrees ! Estimated noise=3.73046 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 = 0.00672989 Jy ! Component: 100 - total flux cleaned = 0.00903461 Jy ! Component: 150 - total flux cleaned = 0.0101566 Jy ! Component: 200 - total flux cleaned = 0.0105534 Jy ! Total flux subtracted in 200 components = 0.0105534 Jy ! Clean residual min=-0.006262 max=0.005530 Jy/beam ! Clean residual mean=0.000006 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 0.643948 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.643948 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=6.646 mas, bmaj=8.821 mas, bpa=36.48 degrees ! Estimated noise=4.99138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184039 Jy ! Component: 100 - total flux cleaned = 0.00195069 Jy ! Component: 150 - total flux cleaned = 0.00199282 Jy ! Component: 200 - total flux cleaned = 0.00202808 Jy ! Total flux subtracted in 200 components = 0.00202808 Jy ! Clean residual min=-0.007608 max=0.007676 Jy/beam ! Clean residual mean=0.000019 rms=0.002098 Jy/beam ! Combined flux in latest and established models = 0.645976 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 = -3.12533e-05 Jy ! Component: 100 - total flux cleaned = -0.000110061 Jy ! Component: 150 - total flux cleaned = -0.000182805 Jy ! Component: 200 - total flux cleaned = -0.000251864 Jy ! Total flux subtracted in 200 components = -0.000251864 Jy ! Clean residual min=-0.007590 max=0.007722 Jy/beam ! Clean residual mean=0.000019 rms=0.002097 Jy/beam ! Combined flux in latest and established models = 0.645725 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.645725 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.015 mas, bmaj=5.351 mas, bpa=30.34 degrees ! Estimated noise=3.73046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0015239 Jy ! Component: 100 - total flux cleaned = -0.00143966 Jy ! Component: 150 - total flux cleaned = -0.00151519 Jy ! Component: 200 - total flux cleaned = -0.0015114 Jy ! Total flux subtracted in 200 components = -0.0015114 Jy ! Clean residual min=-0.005704 max=0.005418 Jy/beam ! Clean residual mean=0.000007 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.644213 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.644213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086650Jy sigma=0.330783 ! Fit after self-cal, rms=0.086636Jy sigma=0.330727 wmodel J2230+6946_S_k_map.mod ! Writing 45 model components to file: J2230+6946_S_k_map.mod wobs J2230+6946_S_k_uvs.fits ! Writing UV FITS file: J2230+6946_S_k_uvs.fits wwins J2230+6946_S_k_map.win ! wwins: Wrote 1 windows to J2230+6946_S_k_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 = -0.000339823 Jy ! Component: 100 - total flux cleaned = -0.000159277 Jy ! Component: 150 - total flux cleaned = 0.000273664 Jy ! Component: 200 - total flux cleaned = 0.000437471 Jy ! Component: 250 - total flux cleaned = 0.000596951 Jy ! Component: 300 - total flux cleaned = 0.000674828 Jy ! Component: 350 - total flux cleaned = 0.000975176 Jy ! Component: 400 - total flux cleaned = 0.0014797 Jy ! Component: 450 - total flux cleaned = 0.00203913 Jy ! Component: 500 - total flux cleaned = 0.00244731 Jy ! Component: 550 - total flux cleaned = 0.00277891 Jy ! Component: 600 - total flux cleaned = 0.00355422 Jy ! Component: 650 - total flux cleaned = 0.0038694 Jy ! Component: 700 - total flux cleaned = 0.00448608 Jy ! Component: 750 - total flux cleaned = 0.00490643 Jy ! Component: 800 - total flux cleaned = 0.00537733 Jy ! Component: 850 - total flux cleaned = 0.00589593 Jy ! Component: 900 - total flux cleaned = 0.00629278 Jy ! Component: 950 - total flux cleaned = 0.00673725 Jy ! Component: 1000 - total flux cleaned = 0.00722744 Jy ! Component: 1050 - total flux cleaned = 0.00776135 Jy ! Component: 1100 - total flux cleaned = 0.00844075 Jy ! Component: 1150 - total flux cleaned = 0.00890149 Jy ! Component: 1200 - total flux cleaned = 0.00935427 Jy ! Component: 1250 - total flux cleaned = 0.0095533 Jy ! Component: 1300 - total flux cleaned = 0.0100911 Jy ! Component: 1350 - total flux cleaned = 0.0102855 Jy ! Component: 1400 - total flux cleaned = 0.0108088 Jy ! Component: 1450 - total flux cleaned = 0.0111838 Jy ! Component: 1500 - total flux cleaned = 0.0116927 Jy ! Component: 1550 - total flux cleaned = 0.0120571 Jy ! Component: 1600 - total flux cleaned = 0.0123712 Jy ! Component: 1650 - total flux cleaned = 0.0127689 Jy ! Component: 1700 - total flux cleaned = 0.0131618 Jy ! Component: 1750 - total flux cleaned = 0.0135062 Jy ! Component: 1800 - total flux cleaned = 0.0138876 Jy ! Component: 1850 - total flux cleaned = 0.0140973 Jy ! Component: 1900 - total flux cleaned = 0.0144293 Jy ! Component: 1950 - total flux cleaned = 0.0147574 Jy ! Component: 2000 - total flux cleaned = 0.0150814 Jy ! Component: 2050 - total flux cleaned = 0.0154012 Jy ! Component: 2100 - total flux cleaned = 0.015559 Jy ! Component: 2150 - total flux cleaned = 0.0157937 Jy ! Component: 2200 - total flux cleaned = 0.0159871 Jy ! Component: 2250 - total flux cleaned = 0.0161788 Jy ! Component: 2300 - total flux cleaned = 0.0163308 Jy ! Component: 2350 - total flux cleaned = 0.0166308 Jy ! Component: 2400 - total flux cleaned = 0.0168529 Jy ! Component: 2450 - total flux cleaned = 0.0170727 Jy ! Component: 2500 - total flux cleaned = 0.0171815 Jy ! Component: 2550 - total flux cleaned = 0.0173258 Jy ! Component: 2600 - total flux cleaned = 0.0175049 Jy ! Component: 2650 - total flux cleaned = 0.0176466 Jy ! Component: 2700 - total flux cleaned = 0.0177519 Jy ! Component: 2750 - total flux cleaned = 0.0178565 Jy ! Component: 2800 - total flux cleaned = 0.0180635 Jy ! Component: 2850 - total flux cleaned = 0.0182001 Jy ! Component: 2900 - total flux cleaned = 0.0183701 Jy ! Component: 2950 - total flux cleaned = 0.0185715 Jy ! Component: 3000 - total flux cleaned = 0.0186714 Jy ! Component: 3050 - total flux cleaned = 0.0187047 Jy ! Component: 3100 - total flux cleaned = 0.0188693 Jy ! Component: 3150 - total flux cleaned = 0.0189023 Jy ! Component: 3200 - total flux cleaned = 0.0189348 Jy ! Component: 3250 - total flux cleaned = 0.0190628 Jy ! Component: 3300 - total flux cleaned = 0.0191265 Jy ! Component: 3350 - total flux cleaned = 0.0192844 Jy ! Component: 3400 - total flux cleaned = 0.0192529 Jy ! Component: 3450 - total flux cleaned = 0.0193153 Jy ! Component: 3500 - total flux cleaned = 0.019408 Jy ! Component: 3550 - total flux cleaned = 0.0194691 Jy ! Component: 3600 - total flux cleaned = 0.0195912 Jy ! Component: 3650 - total flux cleaned = 0.0195606 Jy ! Component: 3700 - total flux cleaned = 0.0196509 Jy ! Component: 3750 - total flux cleaned = 0.0198594 Jy ! Component: 3800 - total flux cleaned = 0.0198594 Jy ! Component: 3850 - total flux cleaned = 0.0200363 Jy ! Component: 3900 - total flux cleaned = 0.0200946 Jy ! Component: 3950 - total flux cleaned = 0.0201819 Jy ! Component: 4000 - total flux cleaned = 0.0203268 Jy ! Component: 4050 - total flux cleaned = 0.0204129 Jy ! Total flux subtracted in 4096 components = 0.0204703 Jy ! Clean residual min=-0.001578 max=0.001572 Jy/beam ! Clean residual mean=0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.664684 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 311 components and 0.664684 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2230+6946_S_k_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.015 x 5.351 at 30.34 degrees (North through East) ! Clean map min=-0.0048013 max=0.62164 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2230+6946_S_k_map.fits wmodel /image_prod/ug002_uva//J2230+6946_S_k_map.mod ! Writing 311 model components to file: /image_prod/ug002_uva//J2230+6946_S_k_map.mod wobs /image_prod/ug002_uva//J2230+6946_S_k_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2230+6946_S_k_uvs.fits wwins /image_prod/ug002_uva//J2230+6946_S_k_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J2230+6946_S_k_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.621642 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000490838 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.236875 0.236875 0.473749 0.947498 1.895 3.78999 7.57999 15.16 30.32 60.6399 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.621 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1266.49 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2230+6946_S_k_dfm.log closed on Thu Mar 5 05:44:47 2020