! Started logfile: /image_prod/ug002_uva//J0105+4819_S_dfm.log on Wed Mar 4 18:50:06 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//J0105+4819_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0105+4819_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.966204 visibilities/baseline/integration-bin. ! Found source: J0105+4819 ! ! 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 6261 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 J0105+4819_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.417541Jy sigma=7.429589 ! Fit after self-cal, rms=0.199079Jy sigma=1.015871 ! 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=2.746 mas, bmaj=4.489 mas, bpa=-7.159 degrees ! Estimated noise=2.51056 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 = 0.781699 Jy ! Component: 100 - total flux cleaned = 0.977306 Jy ! Total flux subtracted in 100 components = 0.977306 Jy ! Clean residual min=-0.037922 max=0.077194 Jy/beam ! Clean residual mean=0.000047 rms=0.010108 Jy/beam ! Combined flux in latest and established models = 0.977306 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.977306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.198837Jy sigma=0.995153 ! Fit after self-cal, rms=0.198803Jy sigma=0.995073 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0834858 Jy ! Component: 100 - total flux cleaned = 0.1289 Jy ! Total flux subtracted in 100 components = 0.1289 Jy ! Clean residual min=-0.033430 max=0.031534 Jy/beam ! Clean residual mean=0.000020 rms=0.007679 Jy/beam ! Combined flux in latest and established models = 1.10621 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 1.10621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155834Jy sigma=0.771897 ! Fit after self-cal, rms=0.155792Jy sigma=0.771782 ! 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=3.261 mas, bmaj=5.336 mas, bpa=-5.938 degrees ! Estimated noise=1.73198 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 = 0.0251548 Jy ! Component: 100 - total flux cleaned = 0.0338196 Jy ! Component: 150 - total flux cleaned = 0.0366074 Jy ! Component: 200 - total flux cleaned = 0.0372486 Jy ! Total flux subtracted in 200 components = 0.0372486 Jy ! Clean residual min=-0.033366 max=0.028240 Jy/beam ! Clean residual mean=-0.000008 rms=0.006755 Jy/beam ! Combined flux in latest and established models = 1.14345 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 1.14345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150743Jy sigma=0.749951 ! Fit after self-cal, rms=0.150677Jy sigma=0.749620 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.261 x 5.336 at -5.938 degrees (North through East) ! Clean map min=-0.03229 max=1.0279 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 0.99 ! LA 1.04 MK 1.05 OV 0.82 PT 1.04 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.97 KP 1.04 ! LA 1.05 MK 1.02 OV 0.89 PT 1.03 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.98 KP 1.01 ! LA 1.01 MK 0.99 OV 0.89 PT 1.03 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.150677Jy sigma=0.749620 ! Fit after self-cal, rms=0.125203Jy sigma=0.586129 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.278 mas, bmaj=5.366 mas, bpa=-6.305 degrees ! Estimated noise=1.73339 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 = -0.00884321 Jy ! Component: 100 - total flux cleaned = -0.00951363 Jy ! Component: 150 - total flux cleaned = -0.00923062 Jy ! Component: 200 - total flux cleaned = -0.00900382 Jy ! Total flux subtracted in 200 components = -0.00900382 Jy ! Clean residual min=-0.018566 max=0.020662 Jy/beam ! Clean residual mean=-0.000014 rms=0.004472 Jy/beam ! Combined flux in latest and established models = 1.13445 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 1.13445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123269Jy sigma=0.579477 ! Fit after self-cal, rms=0.123249Jy sigma=0.579226 ! 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=0.123249Jy sigma=0.579226 ! Fit after self-cal, rms=0.085494Jy sigma=0.390377 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.259 mas, bmaj=5.329 mas, bpa=-6.118 degrees ! Estimated noise=1.73054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00867158 Jy ! Component: 100 - total flux cleaned = 0.00926302 Jy ! Component: 150 - total flux cleaned = 0.00925295 Jy ! Component: 200 - total flux cleaned = 0.00893862 Jy ! Total flux subtracted in 200 components = 0.00893862 Jy ! Clean residual min=-0.007795 max=0.009529 Jy/beam ! Clean residual mean=0.000003 rms=0.002181 Jy/beam ! Combined flux in latest and established models = 1.14339 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 1.14339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084381Jy sigma=0.384144 ! Fit after self-cal, rms=0.084490Jy sigma=0.383913 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 (-2.5, -54). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040158 Jy ! Component: 100 - total flux cleaned = 0.00281788 Jy ! Component: 150 - total flux cleaned = 0.00262439 Jy ! Component: 200 - total flux cleaned = 0.00229132 Jy ! Total flux subtracted in 200 components = 0.00229132 Jy ! Clean residual min=-0.007184 max=0.008526 Jy/beam ! Clean residual mean=0.000005 rms=0.002045 Jy/beam ! Combined flux in latest and established models = 1.14568 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 1.14568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083120Jy sigma=0.377175 ! Fit after self-cal, rms=0.083067Jy sigma=0.376947 ! 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=0.083067Jy sigma=0.376947 ! Fit after self-cal, rms=0.082381Jy sigma=0.374463 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.247 mas, bmaj=5.32 mas, bpa=-5.978 degrees ! Estimated noise=1.73284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00641969 Jy ! Component: 100 - total flux cleaned = 0.0073913 Jy ! Component: 150 - total flux cleaned = 0.00755236 Jy ! Component: 200 - total flux cleaned = 0.00754913 Jy ! Total flux subtracted in 200 components = 0.00754913 Jy ! Clean residual min=-0.006247 max=0.008329 Jy/beam ! Clean residual mean=0.000003 rms=0.001863 Jy/beam ! Combined flux in latest and established models = 1.15323 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 1.15323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081485Jy sigma=0.369317 ! Fit after self-cal, rms=0.081471Jy sigma=0.369243 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, 92.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334064 Jy ! Component: 100 - total flux cleaned = 0.00315679 Jy ! Component: 150 - total flux cleaned = 0.00240199 Jy ! Component: 200 - total flux cleaned = 0.002125 Jy ! Total flux subtracted in 200 components = 0.002125 Jy ! Clean residual min=-0.006249 max=0.007574 Jy/beam ! Clean residual mean=0.000006 rms=0.001746 Jy/beam ! Combined flux in latest and established models = 1.15536 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 1.15535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080554Jy sigma=0.364308 ! Fit after self-cal, rms=0.080520Jy sigma=0.364147 ! Inverting map ! Added new window around map position (25, 67.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280714 Jy ! Component: 100 - total flux cleaned = 0.002291 Jy ! Component: 150 - total flux cleaned = 0.00152484 Jy ! Component: 200 - total flux cleaned = 0.000969873 Jy ! Total flux subtracted in 200 components = 0.000969873 Jy ! Clean residual min=-0.005708 max=0.006746 Jy/beam ! Clean residual mean=0.000006 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 1.15632 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 1.15632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079672Jy sigma=0.359558 ! Fit after self-cal, rms=0.079651Jy sigma=0.359388 ! 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=0.079651Jy sigma=0.359388 ! Fit after self-cal, rms=0.079154Jy sigma=0.357535 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.716 mas, bmaj=9.256 mas, bpa=3.37 degrees ! Estimated noise=2.3926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153091 Jy ! Component: 100 - total flux cleaned = -4.63291e-05 Jy ! Component: 150 - total flux cleaned = -0.00111921 Jy ! Component: 200 - total flux cleaned = -0.0013518 Jy ! Total flux subtracted in 200 components = -0.0013518 Jy ! Clean residual min=-0.005035 max=0.004796 Jy/beam ! Clean residual mean=0.000003 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 1.15497 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 1.15497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078991Jy sigma=0.357022 ! Fit after self-cal, rms=0.078965Jy sigma=0.356925 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 = -0.000210893 Jy ! Component: 100 - total flux cleaned = -0.000281752 Jy ! Component: 150 - total flux cleaned = -0.000215986 Jy ! Component: 200 - total flux cleaned = -0.000280201 Jy ! Total flux subtracted in 200 components = -0.000280201 Jy ! Clean residual min=-0.004844 max=0.004640 Jy/beam ! Clean residual mean=0.000001 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 1.15469 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 1.15469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078870Jy sigma=0.356637 ! Fit after self-cal, rms=0.078866Jy sigma=0.356627 ! 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=3.237 mas, bmaj=5.311 mas, bpa=-5.883 degrees ! Estimated noise=1.73473 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.237 x 5.311 at -5.883 degrees (North through East) ! Clean map min=-0.0073788 max=1.0335 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=0.078866Jy sigma=0.356627 ! Fit after self-cal, rms=0.072428Jy sigma=0.315448 ! Inverting map and beam ! Estimated beam: bmin=3.233 mas, bmaj=5.312 mas, bpa=-5.971 degrees ! Estimated noise=1.73757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541966 Jy ! Component: 100 - total flux cleaned = 0.00671812 Jy ! Component: 150 - total flux cleaned = 0.00710104 Jy ! Component: 200 - total flux cleaned = 0.00710359 Jy ! Total flux subtracted in 200 components = 0.00710359 Jy ! Clean residual min=-0.005454 max=0.006607 Jy/beam ! Clean residual mean=0.000006 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 1.1618 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 1.1618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071837Jy sigma=0.311974 ! Fit after self-cal, rms=0.071837Jy sigma=0.311908 ! Inverting map ! Added new window around map position (20, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190428 Jy ! Component: 100 - total flux cleaned = 0.000530204 Jy ! Component: 150 - total flux cleaned = 0.000158672 Jy ! Component: 200 - total flux cleaned = -6.64188e-05 Jy ! Total flux subtracted in 200 components = -6.64188e-05 Jy ! Clean residual min=-0.005025 max=0.005785 Jy/beam ! Clean residual mean=0.000006 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 1.16173 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 148 components and 1.16173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071135Jy sigma=0.307834 ! Fit after self-cal, rms=0.071124Jy sigma=0.307674 ! Inverting map ! Added new window around map position (59.5, -110). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327858 Jy ! Component: 100 - total flux cleaned = 0.00222499 Jy ! Component: 150 - total flux cleaned = 0.0015862 Jy ! Component: 200 - total flux cleaned = 0.00128622 Jy ! Total flux subtracted in 200 components = 0.00128622 Jy ! Clean residual min=-0.004721 max=0.005825 Jy/beam ! Clean residual mean=0.000006 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 1.16302 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 166 components and 1.16302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070565Jy sigma=0.305360 ! Fit after self-cal, rms=0.070561Jy sigma=0.305246 ! Inverting map ! Added new window around map position (76, 71.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317071 Jy ! Component: 100 - total flux cleaned = 0.00244598 Jy ! Component: 150 - total flux cleaned = 0.00179994 Jy ! Component: 200 - total flux cleaned = 0.00129794 Jy ! Total flux subtracted in 200 components = 0.00129794 Jy ! Clean residual min=-0.004376 max=0.005298 Jy/beam ! Clean residual mean=0.000003 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 1.16431 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 187 components and 1.16431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070009Jy sigma=0.302786 ! Fit after self-cal, rms=0.070003Jy sigma=0.302668 ! Inverting map ! Added new window around map position (11, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105755 Jy ! Component: 100 - total flux cleaned = -3.47124e-06 Jy ! Component: 150 - total flux cleaned = -0.00101321 Jy ! Component: 200 - total flux cleaned = -0.00162664 Jy ! Total flux subtracted in 200 components = -0.00162664 Jy ! Clean residual min=-0.004363 max=0.004882 Jy/beam ! Clean residual mean=0.000002 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 1.16269 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 202 components and 1.16269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069490Jy sigma=0.299869 ! Fit after self-cal, rms=0.069494Jy sigma=0.299803 ! Inverting map ! Added new window around map position (-51.5, -43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00099827 Jy ! Component: 100 - total flux cleaned = 0.000316108 Jy ! Component: 150 - total flux cleaned = 0.000317204 Jy ! Component: 200 - total flux cleaned = 0.000135478 Jy ! Total flux subtracted in 200 components = 0.000135478 Jy ! Clean residual min=-0.004063 max=0.004286 Jy/beam ! Clean residual mean=0.000002 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 1.16282 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 218 components and 1.16282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069034Jy sigma=0.297266 ! Fit after self-cal, rms=0.069022Jy sigma=0.297168 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069022Jy sigma=0.297168 ! Fit after self-cal, rms=0.068623Jy sigma=0.296027 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=2.724 mas, bmaj=4.466 mas, bpa=-7.297 degrees ! Estimated noise=2.49976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.778247 Jy ! Component: 100 - total flux cleaned = 0.978063 Jy ! Component: 150 - total flux cleaned = 1.06663 Jy ! Component: 200 - total flux cleaned = 1.11495 Jy ! Total flux subtracted in 200 components = 1.11495 Jy ! Clean residual min=-0.015143 max=0.024236 Jy/beam ! Clean residual mean=0.000012 rms=0.003677 Jy/beam ! Combined flux in latest and established models = 1.11495 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.11495 Jy ! Inverting map and beam ! Estimated beam: bmin=3.227 mas, bmaj=5.306 mas, bpa=-5.92 degrees ! Estimated noise=1.73686 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 = 0.0309827 Jy ! Component: 100 - total flux cleaned = 0.0445491 Jy ! Component: 150 - total flux cleaned = 0.0522884 Jy ! Component: 200 - total flux cleaned = 0.0594043 Jy ! Total flux subtracted in 200 components = 0.0594043 Jy ! Clean residual min=-0.008542 max=0.009189 Jy/beam ! Clean residual mean=0.000007 rms=0.002025 Jy/beam ! Combined flux in latest and established models = 1.17435 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 1.17435 Jy ! Inverting map ! Added new window around map position (4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408575 Jy ! Component: 100 - total flux cleaned = 0.00798411 Jy ! Component: 150 - total flux cleaned = 0.0102353 Jy ! Component: 200 - total flux cleaned = 0.0114222 Jy ! Total flux subtracted in 200 components = 0.0114222 Jy ! Clean residual min=-0.006350 max=0.007133 Jy/beam ! Clean residual mean=0.000007 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 1.18578 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 60 components and 1.18578 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=7.7 mas, bmaj=9.241 mas, bpa=3.297 degrees ! Estimated noise=2.4051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0040455 Jy ! Component: 100 - total flux cleaned = -0.00681081 Jy ! Component: 150 - total flux cleaned = -0.00944377 Jy ! Component: 200 - total flux cleaned = -0.0113015 Jy ! Total flux subtracted in 200 components = -0.0113015 Jy ! Clean residual min=-0.005279 max=0.004596 Jy/beam ! Clean residual mean=0.000005 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 1.17448 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 = -0.000834982 Jy ! Component: 100 - total flux cleaned = -0.00148314 Jy ! Component: 150 - total flux cleaned = -0.00209642 Jy ! Component: 200 - total flux cleaned = -0.00268385 Jy ! Total flux subtracted in 200 components = -0.00268385 Jy ! Clean residual min=-0.004890 max=0.004298 Jy/beam ! Clean residual mean=0.000000 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 1.17179 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 99 components and 1.17179 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.227 mas, bmaj=5.306 mas, bpa=-5.92 degrees ! Estimated noise=1.73686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537657 Jy ! Component: 100 - total flux cleaned = 0.00581803 Jy ! Component: 150 - total flux cleaned = 0.00644017 Jy ! Component: 200 - total flux cleaned = 0.00604792 Jy ! Total flux subtracted in 200 components = 0.00604792 Jy ! Clean residual min=-0.005278 max=0.005725 Jy/beam ! Clean residual mean=0.000002 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 1.17784 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 121 components and 1.17784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071128Jy sigma=0.310335 ! Fit after self-cal, rms=0.071071Jy sigma=0.309888 wmodel J0105+4819_S_map.mod ! Writing 121 model components to file: J0105+4819_S_map.mod wobs J0105+4819_S_uvs.fits ! Writing UV FITS file: J0105+4819_S_uvs.fits wwins J0105+4819_S_map.win ! wwins: Wrote 10 windows to J0105+4819_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 = 0.00263805 Jy ! Component: 100 - total flux cleaned = 0.00508855 Jy ! Component: 150 - total flux cleaned = 0.00724181 Jy ! Component: 200 - total flux cleaned = 0.00877794 Jy ! Component: 250 - total flux cleaned = 0.0100035 Jy ! Component: 300 - total flux cleaned = 0.0109369 Jy ! Component: 350 - total flux cleaned = 0.0117622 Jy ! Component: 400 - total flux cleaned = 0.0127292 Jy ! Component: 450 - total flux cleaned = 0.0135918 Jy ! Component: 500 - total flux cleaned = 0.0142043 Jy ! Component: 550 - total flux cleaned = 0.014805 Jy ! Component: 600 - total flux cleaned = 0.0154657 Jy ! Component: 650 - total flux cleaned = 0.0159691 Jy ! Component: 700 - total flux cleaned = 0.0168159 Jy ! Component: 750 - total flux cleaned = 0.0173004 Jy ! Component: 800 - total flux cleaned = 0.0178428 Jy ! Component: 850 - total flux cleaned = 0.0181764 Jy ! Component: 900 - total flux cleaned = 0.0187655 Jy ! Component: 950 - total flux cleaned = 0.0191503 Jy ! Component: 1000 - total flux cleaned = 0.019277 Jy ! Component: 1050 - total flux cleaned = 0.019652 Jy ! Component: 1100 - total flux cleaned = 0.0199582 Jy ! Component: 1150 - total flux cleaned = 0.0202597 Jy ! Component: 1200 - total flux cleaned = 0.0205563 Jy ! Component: 1250 - total flux cleaned = 0.0208479 Jy ! Component: 1300 - total flux cleaned = 0.0211923 Jy ! Component: 1350 - total flux cleaned = 0.021417 Jy ! Component: 1400 - total flux cleaned = 0.0215292 Jy ! Component: 1450 - total flux cleaned = 0.0219127 Jy ! Component: 1500 - total flux cleaned = 0.0222904 Jy ! Component: 1550 - total flux cleaned = 0.0223974 Jy ! Component: 1600 - total flux cleaned = 0.0228171 Jy ! Component: 1650 - total flux cleaned = 0.0230749 Jy ! Component: 1700 - total flux cleaned = 0.0234801 Jy ! Component: 1750 - total flux cleaned = 0.0235807 Jy ! Component: 1800 - total flux cleaned = 0.0240739 Jy ! Component: 1850 - total flux cleaned = 0.0242195 Jy ! Component: 1900 - total flux cleaned = 0.0245069 Jy ! Component: 1950 - total flux cleaned = 0.0247434 Jy ! Component: 2000 - total flux cleaned = 0.0251151 Jy ! Component: 2050 - total flux cleaned = 0.0252063 Jy ! Component: 2100 - total flux cleaned = 0.0254327 Jy ! Component: 2150 - total flux cleaned = 0.0258336 Jy ! Component: 2200 - total flux cleaned = 0.0258777 Jy ! Component: 2250 - total flux cleaned = 0.0262246 Jy ! Component: 2300 - total flux cleaned = 0.0262676 Jy ! Component: 2350 - total flux cleaned = 0.0266055 Jy ! Component: 2400 - total flux cleaned = 0.0267296 Jy ! Component: 2450 - total flux cleaned = 0.0267708 Jy ! Component: 2500 - total flux cleaned = 0.0269338 Jy ! Component: 2550 - total flux cleaned = 0.0272551 Jy ! Component: 2600 - total flux cleaned = 0.027255 Jy ! Component: 2650 - total flux cleaned = 0.0273339 Jy ! Component: 2700 - total flux cleaned = 0.027528 Jy ! Component: 2750 - total flux cleaned = 0.0277581 Jy ! Component: 2800 - total flux cleaned = 0.0279093 Jy ! Component: 2850 - total flux cleaned = 0.0280968 Jy ! Component: 2900 - total flux cleaned = 0.0283914 Jy ! Component: 2950 - total flux cleaned = 0.0285371 Jy ! Component: 3000 - total flux cleaned = 0.0286457 Jy ! Component: 3050 - total flux cleaned = 0.0288596 Jy ! Component: 3100 - total flux cleaned = 0.02893 Jy ! Component: 3150 - total flux cleaned = 0.0289652 Jy ! Component: 3200 - total flux cleaned = 0.0292063 Jy ! Component: 3250 - total flux cleaned = 0.0293424 Jy ! Component: 3300 - total flux cleaned = 0.0295443 Jy ! Component: 3350 - total flux cleaned = 0.0297431 Jy ! Component: 3400 - total flux cleaned = 0.0297762 Jy ! Component: 3450 - total flux cleaned = 0.029874 Jy ! Component: 3500 - total flux cleaned = 0.0299384 Jy ! Component: 3550 - total flux cleaned = 0.0301934 Jy ! Component: 3600 - total flux cleaned = 0.0301927 Jy ! Component: 3650 - total flux cleaned = 0.0304425 Jy ! Component: 3700 - total flux cleaned = 0.0304109 Jy ! Component: 3750 - total flux cleaned = 0.0304719 Jy ! Component: 3800 - total flux cleaned = 0.0306537 Jy ! Component: 3850 - total flux cleaned = 0.0308329 Jy ! Component: 3900 - total flux cleaned = 0.0308624 Jy ! Component: 3950 - total flux cleaned = 0.0310673 Jy ! Component: 4000 - total flux cleaned = 0.031183 Jy ! Component: 4050 - total flux cleaned = 0.0312693 Jy ! Total flux subtracted in 4096 components = 0.0314117 Jy ! Clean residual min=-0.001698 max=0.001707 Jy/beam ! Clean residual mean=0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 1.20925 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 393 components and 1.20925 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0105+4819_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.227 x 5.306 at -5.92 degrees (North through East) ! Clean map min=-0.0062178 max=1.0307 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0105+4819_S_map.fits wmodel /image_prod/ug002_uva//J0105+4819_S_map.mod ! Writing 393 model components to file: /image_prod/ug002_uva//J0105+4819_S_map.mod wobs /image_prod/ug002_uva//J0105+4819_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0105+4819_S_uvs.fits wwins /image_prod/ug002_uva//J0105+4819_S_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J0105+4819_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.03071 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000501675 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.146019 0.146019 0.292037 0.584075 1.16815 2.3363 4.6726 9.3452 18.6904 37.3808 74.7616 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2054.53 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0105+4819_S_dfm.log closed on Wed Mar 4 18:50:11 2020