! Started logfile: /image_prod/ug002_uva//J2148+6107_S_dfm.log on Thu Mar 5 05:23:26 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//J2148+6107_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2148+6107_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.962963 visibilities/baseline/integration-bin. ! Found source: J2148+6107 ! ! 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 6240 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 J2148+6107_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.223329Jy sigma=7.993269 ! Fit after self-cal, rms=0.626698Jy sigma=4.452879 ! 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=3.011 mas, bmaj=4.072 mas, bpa=-12.93 degrees ! Estimated noise=1.82741 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 = 0.374679 Jy ! Component: 100 - total flux cleaned = 0.557209 Jy ! Total flux subtracted in 100 components = 0.557209 Jy ! Clean residual min=-0.032157 max=0.103949 Jy/beam ! Clean residual mean=-0.000042 rms=0.011306 Jy/beam ! Combined flux in latest and established models = 0.557209 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.557209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.395064Jy sigma=1.747524 ! Fit after self-cal, rms=0.393942Jy sigma=1.739925 ! Inverting map ! Added new window around map position (-4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117978 Jy ! Component: 100 - total flux cleaned = 0.199719 Jy ! Total flux subtracted in 100 components = 0.199719 Jy ! Clean residual min=-0.022596 max=0.048065 Jy/beam ! Clean residual mean=-0.000043 rms=0.007263 Jy/beam ! Combined flux in latest and established models = 0.756928 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 55 components and 0.756928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.328371Jy sigma=1.178112 ! Fit after self-cal, rms=0.327707Jy sigma=1.167829 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.063528 Jy ! Component: 100 - total flux cleaned = 0.111133 Jy ! Total flux subtracted in 100 components = 0.111133 Jy ! Clean residual min=-0.018018 max=0.029557 Jy/beam ! Clean residual mean=-0.000044 rms=0.005388 Jy/beam ! Combined flux in latest and established models = 0.868061 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 80 components and 0.868061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.304721Jy sigma=0.936501 ! Fit after self-cal, rms=0.304437Jy sigma=0.931041 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0386849 Jy ! Component: 100 - total flux cleaned = 0.0679099 Jy ! Total flux subtracted in 100 components = 0.0679099 Jy ! Clean residual min=-0.016265 max=0.020080 Jy/beam ! Clean residual mean=-0.000043 rms=0.004492 Jy/beam ! Combined flux in latest and established models = 0.935971 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 99 components and 0.935971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.295460Jy sigma=0.833998 ! Fit after self-cal, rms=0.295361Jy sigma=0.831493 ! 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=3.404 mas, bmaj=4.452 mas, bpa=-11.81 degrees ! Estimated noise=1.34377 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 = 0.030694 Jy ! Component: 100 - total flux cleaned = 0.0514587 Jy ! Component: 150 - total flux cleaned = 0.0660183 Jy ! Component: 200 - total flux cleaned = 0.0762967 Jy ! Total flux subtracted in 200 components = 0.0762967 Jy ! Clean residual min=-0.019282 max=0.026618 Jy/beam ! Clean residual mean=-0.000140 rms=0.005118 Jy/beam ! Combined flux in latest and established models = 1.01227 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 128 components and 1.01227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.290170Jy sigma=0.780123 ! Fit after self-cal, rms=0.290072Jy sigma=0.777441 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.404 x 4.452 at -11.81 degrees (North through East) ! Clean map min=-0.019297 max=0.46004 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.00 KP 0.99 ! LA 1.02 MK 1.11 OV 0.82 PT 1.01 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.02 HN 0.97 KP 1.05 ! LA 1.01 MK 1.07 OV 0.89 PT 1.00 ! SC 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.03 HN 0.99 KP 1.03 ! LA 1.00 MK 1.01 OV 0.90 PT 0.99 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.290072Jy sigma=0.777441 ! Fit after self-cal, rms=0.281510Jy sigma=0.667500 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.408 mas, bmaj=4.45 mas, bpa=-10.44 degrees ! Estimated noise=1.3409 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 (-31.5, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0269057 Jy ! Component: 100 - total flux cleaned = 0.0453373 Jy ! Component: 150 - total flux cleaned = 0.0592345 Jy ! Component: 200 - total flux cleaned = 0.0702288 Jy ! Total flux subtracted in 200 components = 0.0702288 Jy ! Clean residual min=-0.012491 max=0.016332 Jy/beam ! Clean residual mean=-0.000098 rms=0.003455 Jy/beam ! Combined flux in latest and established models = 1.0825 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 187 components and 1.0825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.277511Jy sigma=0.612161 ! Fit after self-cal, rms=0.277316Jy sigma=0.607883 ! 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=0.277316Jy sigma=0.607883 ! Fit after self-cal, rms=0.277335Jy sigma=0.524680 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.41 mas, bmaj=4.444 mas, bpa=-8.555 degrees ! Estimated noise=1.33441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113897 Jy ! Component: 100 - total flux cleaned = 0.019505 Jy ! Component: 150 - total flux cleaned = 0.0259021 Jy ! Component: 200 - total flux cleaned = 0.0311956 Jy ! Total flux subtracted in 200 components = 0.0311956 Jy ! Clean residual min=-0.007774 max=0.013450 Jy/beam ! Clean residual mean=-0.000085 rms=0.002546 Jy/beam ! Combined flux in latest and established models = 1.11369 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 213 components and 1.11369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.276552Jy sigma=0.511644 ! Fit after self-cal, rms=0.276550Jy sigma=0.510817 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-13, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142791 Jy ! Component: 100 - total flux cleaned = 0.0225065 Jy ! Component: 150 - total flux cleaned = 0.028262 Jy ! Component: 200 - total flux cleaned = 0.0331477 Jy ! Total flux subtracted in 200 components = 0.0331477 Jy ! Clean residual min=-0.007324 max=0.010508 Jy/beam ! Clean residual mean=-0.000072 rms=0.002256 Jy/beam ! Combined flux in latest and established models = 1.14684 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 246 components and 1.14684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.275556Jy sigma=0.492809 ! Fit after self-cal, rms=0.275436Jy sigma=0.491444 ! Inverting map ! Added new window around map position (-46.5, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103755 Jy ! Component: 100 - total flux cleaned = 0.0169369 Jy ! Component: 150 - total flux cleaned = 0.0221746 Jy ! Component: 200 - total flux cleaned = 0.0265979 Jy ! Total flux subtracted in 200 components = 0.0265979 Jy ! Clean residual min=-0.007620 max=0.010093 Jy/beam ! Clean residual mean=-0.000071 rms=0.002040 Jy/beam ! Combined flux in latest and established models = 1.17344 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 278 components and 1.17344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.274856Jy sigma=0.480789 ! Fit after self-cal, rms=0.274793Jy sigma=0.479930 ! Inverting map ! Added new window around map position (-15, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00982908 Jy ! Component: 100 - total flux cleaned = 0.0155567 Jy ! Component: 150 - total flux cleaned = 0.0203314 Jy ! Component: 200 - total flux cleaned = 0.024607 Jy ! Total flux subtracted in 200 components = 0.024607 Jy ! Clean residual min=-0.006589 max=0.008526 Jy/beam ! Clean residual mean=-0.000059 rms=0.001865 Jy/beam ! Combined flux in latest and established models = 1.19804 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 320 components and 1.19804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.274324Jy sigma=0.469806 ! Fit after self-cal, rms=0.274274Jy sigma=0.468937 ! Inverting map ! Added new window around map position (-35, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00800014 Jy ! Component: 100 - total flux cleaned = 0.0130514 Jy ! Component: 150 - total flux cleaned = 0.0174722 Jy ! Component: 200 - total flux cleaned = 0.021523 Jy ! Total flux subtracted in 200 components = 0.021523 Jy ! Clean residual min=-0.006141 max=0.006675 Jy/beam ! Clean residual mean=-0.000053 rms=0.001717 Jy/beam ! Combined flux in latest and established models = 1.21957 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 352 components and 1.21957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.273861Jy sigma=0.461333 ! Fit after self-cal, rms=0.273831Jy sigma=0.460932 ! 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=0.273831Jy sigma=0.460932 ! Fit after self-cal, rms=0.272206Jy sigma=0.445023 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.397 mas, bmaj=4.438 mas, bpa=-7.98 degrees ! Estimated noise=1.32632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525941 Jy ! Component: 100 - total flux cleaned = 0.00970279 Jy ! Component: 150 - total flux cleaned = 0.0137391 Jy ! Component: 200 - total flux cleaned = 0.0174729 Jy ! Total flux subtracted in 200 components = 0.0174729 Jy ! Clean residual min=-0.005463 max=0.005749 Jy/beam ! Clean residual mean=-0.000055 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 1.23704 Jy selfcal ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 386 components and 1.23704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.272005Jy sigma=0.440181 ! Fit after self-cal, rms=0.271989Jy sigma=0.440015 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 = 0.00324966 Jy ! Component: 100 - total flux cleaned = 0.00638888 Jy ! Component: 150 - total flux cleaned = 0.00946241 Jy ! Component: 200 - total flux cleaned = 0.0122299 Jy ! Total flux subtracted in 200 components = 0.0122299 Jy ! Clean residual min=-0.005305 max=0.005518 Jy/beam ! Clean residual mean=-0.000052 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 1.24927 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 399 components and 1.24927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.271853Jy sigma=0.437249 ! Fit after self-cal, rms=0.271844Jy sigma=0.437176 ! 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=0.271844Jy sigma=0.437176 ! Fit after self-cal, rms=0.271366Jy sigma=0.436612 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.81 mas, bmaj=8.466 mas, bpa=6.621 degrees ! Estimated noise=2.01136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00940026 Jy ! Component: 100 - total flux cleaned = 0.0169543 Jy ! Component: 150 - total flux cleaned = 0.0233659 Jy ! Component: 200 - total flux cleaned = 0.0288902 Jy ! Total flux subtracted in 200 components = 0.0288902 Jy ! Clean residual min=-0.007831 max=0.007776 Jy/beam ! Clean residual mean=-0.000127 rms=0.002353 Jy/beam ! Combined flux in latest and established models = 1.27816 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 436 components and 1.27816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.271213Jy sigma=0.435983 ! Fit after self-cal, rms=0.271191Jy sigma=0.435516 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 = 0.00558193 Jy ! Component: 100 - total flux cleaned = 0.010268 Jy ! Component: 150 - total flux cleaned = 0.0143278 Jy ! Component: 200 - total flux cleaned = 0.0178546 Jy ! Total flux subtracted in 200 components = 0.0178546 Jy ! Clean residual min=-0.007318 max=0.007013 Jy/beam ! Clean residual mean=-0.000111 rms=0.002170 Jy/beam ! Combined flux in latest and established models = 1.29602 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 446 components and 1.29602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.271147Jy sigma=0.436794 ! Fit after self-cal, rms=0.271131Jy sigma=0.436566 ! 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=3.39 mas, bmaj=4.435 mas, bpa=-7.569 degrees ! Estimated noise=1.32341 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.39 x 4.435 at -7.569 degrees (North through East) ! Clean map min=-0.0049581 max=0.45492 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=3.007 mas, bmaj=4.043 mas, bpa=-8.842 degrees ! Estimated noise=1.80354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.368826 Jy ! Component: 100 - total flux cleaned = 0.555854 Jy ! Component: 150 - total flux cleaned = 0.671651 Jy ! Component: 200 - total flux cleaned = 0.754217 Jy ! Total flux subtracted in 200 components = 0.754217 Jy ! Clean residual min=-0.018299 max=0.047199 Jy/beam ! Clean residual mean=-0.000055 rms=0.006220 Jy/beam ! Combined flux in latest and established models = 0.754217 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 53 model components to the UV plane model. ! The established model now contains 53 components and 0.754217 Jy ! Inverting map and beam ! Estimated beam: bmin=3.39 mas, bmaj=4.435 mas, bpa=-7.569 degrees ! Estimated noise=1.32341 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 = 0.0864459 Jy ! Component: 100 - total flux cleaned = 0.143557 Jy ! Component: 150 - total flux cleaned = 0.182468 Jy ! Component: 200 - total flux cleaned = 0.212247 Jy ! Total flux subtracted in 200 components = 0.212247 Jy ! Clean residual min=-0.011687 max=0.020989 Jy/beam ! Clean residual mean=-0.000138 rms=0.003974 Jy/beam ! Combined flux in latest and established models = 0.966463 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 113 components and 0.966463 Jy ! Inverting map ! Added new window around map position (3.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254909 Jy ! Component: 100 - total flux cleaned = 0.0473791 Jy ! Component: 150 - total flux cleaned = 0.0668342 Jy ! Component: 200 - total flux cleaned = 0.084381 Jy ! Total flux subtracted in 200 components = 0.084381 Jy ! Clean residual min=-0.009212 max=0.014494 Jy/beam ! Clean residual mean=-0.000109 rms=0.002951 Jy/beam ! Combined flux in latest and established models = 1.05084 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 170 components and 1.05084 Jy ! Inverting map ! Added new window around map position (-8.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166601 Jy ! Component: 100 - total flux cleaned = 0.0312759 Jy ! Component: 150 - total flux cleaned = 0.0445504 Jy ! Component: 200 - total flux cleaned = 0.0567105 Jy ! Total flux subtracted in 200 components = 0.0567105 Jy ! Clean residual min=-0.008036 max=0.010492 Jy/beam ! Clean residual mean=-0.000090 rms=0.002358 Jy/beam ! Combined flux in latest and established models = 1.10755 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 220 components and 1.10755 Jy ! Inverting map ! Added new window around map position (-22.5, -23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120768 Jy ! Component: 100 - total flux cleaned = 0.0226606 Jy ! Component: 150 - total flux cleaned = 0.0324501 Jy ! Component: 200 - total flux cleaned = 0.0415979 Jy ! Total flux subtracted in 200 components = 0.0415979 Jy ! Clean residual min=-0.006992 max=0.008007 Jy/beam ! Clean residual mean=-0.000079 rms=0.001974 Jy/beam ! Combined flux in latest and established models = 1.14915 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 281 components and 1.14915 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=7.81 mas, bmaj=8.466 mas, bpa=6.621 degrees ! Estimated noise=2.01136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209276 Jy ! Component: 100 - total flux cleaned = 0.0380806 Jy ! Component: 150 - total flux cleaned = 0.0529356 Jy ! Component: 200 - total flux cleaned = 0.065936 Jy ! Total flux subtracted in 200 components = 0.065936 Jy ! Clean residual min=-0.010006 max=0.010301 Jy/beam ! Clean residual mean=-0.000163 rms=0.003189 Jy/beam ! Combined flux in latest and established models = 1.21509 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 = 0.0114391 Jy ! Component: 100 - total flux cleaned = 0.0215803 Jy ! Component: 150 - total flux cleaned = 0.0306207 Jy ! Component: 200 - total flux cleaned = 0.0387243 Jy ! Total flux subtracted in 200 components = 0.0387243 Jy ! Clean residual min=-0.007716 max=0.008411 Jy/beam ! Clean residual mean=-0.000135 rms=0.002540 Jy/beam ! Combined flux in latest and established models = 1.25381 Jy ! Adding 191 model components to the UV plane model. ! The established model now contains 436 components and 1.25381 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.39 mas, bmaj=4.435 mas, bpa=-7.569 degrees ! Estimated noise=1.32341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005602 Jy ! Component: 100 - total flux cleaned = 0.0100887 Jy ! Component: 150 - total flux cleaned = 0.0140589 Jy ! Component: 200 - total flux cleaned = 0.0175271 Jy ! Total flux subtracted in 200 components = 0.0175271 Jy ! Clean residual min=-0.004838 max=0.005477 Jy/beam ! Clean residual mean=-0.000046 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 1.27134 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 468 components and 1.27134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.271036Jy sigma=0.433636 ! Fit after self-cal, rms=0.271009Jy sigma=0.432762 wmodel J2148+6107_S_map.mod ! Writing 468 model components to file: J2148+6107_S_map.mod wobs J2148+6107_S_uvs.fits ! Writing UV FITS file: J2148+6107_S_uvs.fits wwins J2148+6107_S_map.win ! wwins: Wrote 10 windows to J2148+6107_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 = 0.00173098 Jy ! Component: 100 - total flux cleaned = 0.0027973 Jy ! Component: 150 - total flux cleaned = 0.00339219 Jy ! Component: 200 - total flux cleaned = 0.00404511 Jy ! Component: 250 - total flux cleaned = 0.00475316 Jy ! Component: 300 - total flux cleaned = 0.00536517 Jy ! Component: 350 - total flux cleaned = 0.0059618 Jy ! Component: 400 - total flux cleaned = 0.00654483 Jy ! Component: 450 - total flux cleaned = 0.00725629 Jy ! Component: 500 - total flux cleaned = 0.00788449 Jy ! Component: 550 - total flux cleaned = 0.0084315 Jy ! Component: 600 - total flux cleaned = 0.00890168 Jy ! Component: 650 - total flux cleaned = 0.00903364 Jy ! Component: 700 - total flux cleaned = 0.0094242 Jy ! Component: 750 - total flux cleaned = 0.00974228 Jy ! Component: 800 - total flux cleaned = 0.00999348 Jy ! Component: 850 - total flux cleaned = 0.00999393 Jy ! Component: 900 - total flux cleaned = 0.0104808 Jy ! Component: 950 - total flux cleaned = 0.0106009 Jy ! Component: 1000 - total flux cleaned = 0.0108371 Jy ! Component: 1050 - total flux cleaned = 0.0110703 Jy ! Component: 1100 - total flux cleaned = 0.0112996 Jy ! Component: 1150 - total flux cleaned = 0.0112423 Jy ! Component: 1200 - total flux cleaned = 0.0112996 Jy ! Component: 1250 - total flux cleaned = 0.0116879 Jy ! Component: 1300 - total flux cleaned = 0.0118518 Jy ! Component: 1350 - total flux cleaned = 0.0119591 Jy ! Component: 1400 - total flux cleaned = 0.0121189 Jy ! Component: 1450 - total flux cleaned = 0.0123301 Jy ! Component: 1500 - total flux cleaned = 0.0124346 Jy ! Component: 1550 - total flux cleaned = 0.0125885 Jy ! Component: 1600 - total flux cleaned = 0.0126391 Jy ! Component: 1650 - total flux cleaned = 0.0127898 Jy ! Component: 1700 - total flux cleaned = 0.012791 Jy ! Component: 1750 - total flux cleaned = 0.0132793 Jy ! Component: 1800 - total flux cleaned = 0.0131342 Jy ! Component: 1850 - total flux cleaned = 0.0132298 Jy ! Component: 1900 - total flux cleaned = 0.0130421 Jy ! Component: 1950 - total flux cleaned = 0.0130894 Jy ! Component: 2000 - total flux cleaned = 0.0130899 Jy ! Component: 2050 - total flux cleaned = 0.0131819 Jy ! Component: 2100 - total flux cleaned = 0.0130465 Jy ! Component: 2150 - total flux cleaned = 0.0131361 Jy ! Component: 2200 - total flux cleaned = 0.0130918 Jy ! Component: 2250 - total flux cleaned = 0.0132665 Jy ! Component: 2300 - total flux cleaned = 0.0130503 Jy ! Component: 2350 - total flux cleaned = 0.0131793 Jy ! Component: 2400 - total flux cleaned = 0.0131786 Jy ! Component: 2450 - total flux cleaned = 0.0130538 Jy ! Component: 2500 - total flux cleaned = 0.0132199 Jy ! Component: 2550 - total flux cleaned = 0.0131373 Jy ! Component: 2600 - total flux cleaned = 0.0130967 Jy ! Component: 2650 - total flux cleaned = 0.0131771 Jy ! Component: 2700 - total flux cleaned = 0.0131374 Jy ! Component: 2750 - total flux cleaned = 0.0131372 Jy ! Component: 2800 - total flux cleaned = 0.0130983 Jy ! Component: 2850 - total flux cleaned = 0.0130985 Jy ! Component: 2900 - total flux cleaned = 0.0130596 Jy ! Component: 2950 - total flux cleaned = 0.0131359 Jy ! Component: 3000 - total flux cleaned = 0.0130605 Jy ! Component: 3050 - total flux cleaned = 0.0132477 Jy ! Component: 3100 - total flux cleaned = 0.0129508 Jy ! Component: 3150 - total flux cleaned = 0.0130605 Jy ! Component: 3200 - total flux cleaned = 0.0129514 Jy ! Component: 3250 - total flux cleaned = 0.0129515 Jy ! Component: 3300 - total flux cleaned = 0.0129159 Jy ! Component: 3350 - total flux cleaned = 0.0128801 Jy ! Component: 3400 - total flux cleaned = 0.0128447 Jy ! Component: 3450 - total flux cleaned = 0.012775 Jy ! Component: 3500 - total flux cleaned = 0.0127406 Jy ! Component: 3550 - total flux cleaned = 0.0126379 Jy ! Component: 3600 - total flux cleaned = 0.0125362 Jy ! Component: 3650 - total flux cleaned = 0.0126708 Jy ! Component: 3700 - total flux cleaned = 0.012604 Jy ! Component: 3750 - total flux cleaned = 0.0125378 Jy ! Component: 3800 - total flux cleaned = 0.0126033 Jy ! Component: 3850 - total flux cleaned = 0.0125378 Jy ! Component: 3900 - total flux cleaned = 0.0124082 Jy ! Component: 3950 - total flux cleaned = 0.0124723 Jy ! Component: 4000 - total flux cleaned = 0.0122498 Jy ! Component: 4050 - total flux cleaned = 0.0123762 Jy ! Total flux subtracted in 4096 components = 0.0123766 Jy ! Clean residual min=-0.001883 max=0.001912 Jy/beam ! Clean residual mean=-0.000025 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 1.28372 Jy keep ! Adding 344 model components to the UV plane model. ! The established model now contains 811 components and 1.28372 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2148+6107_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.39 x 4.435 at -7.569 degrees (North through East) ! Clean map min=-0.0034843 max=0.45653 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2148+6107_S_map.fits wmodel /image_prod/ug002_uva//J2148+6107_S_map.mod ! Writing 811 model components to file: /image_prod/ug002_uva//J2148+6107_S_map.mod wobs /image_prod/ug002_uva//J2148+6107_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2148+6107_S_uvs.fits wwins /image_prod/ug002_uva//J2148+6107_S_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J2148+6107_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.456527 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000601642 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.39536 0.39536 0.790721 1.58144 3.16288 6.32577 12.6515 25.3031 50.6061 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.456 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 758.801 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2148+6107_S_dfm.log closed on Thu Mar 5 05:23:30 2020