! Started logfile: /image_prod/ug002_uva//J2325+7917_S_a_dfm.log on Thu Mar 5 06:15:42 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J2325+7917_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2325+7917_S_a_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.995278 visibilities/baseline/integration-bin. ! Found source: J2325+7917 ! ! 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 10749 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 J2325+7917_S_a] 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.136293Jy sigma=7.503662 ! Fit after self-cal, rms=0.634138Jy sigma=4.456327 ! 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=3.524 mas, bmaj=4.213 mas, bpa=17.19 degrees ! Estimated noise=1.70362 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 = 0.28403 Jy ! Component: 100 - total flux cleaned = 0.422502 Jy ! Total flux subtracted in 100 components = 0.422502 Jy ! Clean residual min=-0.026417 max=0.070277 Jy/beam ! Clean residual mean=-0.000453 rms=0.008462 Jy/beam ! Combined flux in latest and established models = 0.422502 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 35 components and 0.422502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.234677Jy sigma=1.392605 ! Fit after self-cal, rms=0.234311Jy sigma=1.390407 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0852784 Jy ! Component: 100 - total flux cleaned = 0.139694 Jy ! Total flux subtracted in 100 components = 0.139694 Jy ! Clean residual min=-0.019800 max=0.068695 Jy/beam ! Clean residual mean=-0.000299 rms=0.006106 Jy/beam ! Combined flux in latest and established models = 0.562195 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 59 components and 0.562195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.179320Jy sigma=1.060498 ! Fit after self-cal, rms=0.179170Jy sigma=1.059654 ! Inverting map ! Added new window around map position (-19, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0648326 Jy ! Component: 100 - total flux cleaned = 0.10265 Jy ! Total flux subtracted in 100 components = 0.10265 Jy ! Clean residual min=-0.012419 max=0.028178 Jy/beam ! Clean residual mean=-0.000220 rms=0.003974 Jy/beam ! Combined flux in latest and established models = 0.664845 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 84 components and 0.664845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143638Jy sigma=0.819938 ! Fit after self-cal, rms=0.140827Jy sigma=0.801638 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333824 Jy ! Component: 100 - total flux cleaned = 0.0588248 Jy ! Total flux subtracted in 100 components = 0.0588248 Jy ! Clean residual min=-0.010041 max=0.023083 Jy/beam ! Clean residual mean=-0.000167 rms=0.003018 Jy/beam ! Combined flux in latest and established models = 0.72367 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 104 components and 0.72367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126725Jy sigma=0.707359 ! Fit after self-cal, rms=0.126209Jy sigma=0.704272 ! Inverting map ! Added new window around map position (2, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241524 Jy ! Component: 100 - total flux cleaned = 0.0419531 Jy ! Total flux subtracted in 100 components = 0.0419531 Jy ! Clean residual min=-0.008322 max=0.016704 Jy/beam ! Clean residual mean=-0.000128 rms=0.002414 Jy/beam ! Combined flux in latest and established models = 0.765623 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 0.765623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119087Jy sigma=0.652724 ! Fit after self-cal, rms=0.118807Jy sigma=0.650943 ! 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=4.2 mas, bmaj=5.047 mas, bpa=10.84 degrees ! Estimated noise=1.04135 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 (-14, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022566 Jy ! Component: 100 - total flux cleaned = 0.0395526 Jy ! Component: 150 - total flux cleaned = 0.0528824 Jy ! Component: 200 - total flux cleaned = 0.0636004 Jy ! Total flux subtracted in 200 components = 0.0636004 Jy ! Clean residual min=-0.009290 max=0.012758 Jy/beam ! Clean residual mean=-0.000137 rms=0.002486 Jy/beam ! Combined flux in latest and established models = 0.829223 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 175 components and 0.829223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111688Jy sigma=0.604065 ! Fit after self-cal, rms=0.111360Jy sigma=0.601831 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.2 x 5.047 at 10.84 degrees (North through East) ! Clean map min=-0.0096711 max=0.34631 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00 KP 0.97 ! LA 0.96 MK 1.06 NL 0.95 OV 0.95 ! PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.03 KP 0.97 ! LA 0.98 MK 1.04 NL 1.15 OV 1.21 ! PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.02 KP 0.99 ! LA 1.01 MK 1.02 NL 0.98 OV 1.01 ! PT 0.97 ! ! ! Fit before self-cal, rms=0.111360Jy sigma=0.601831 ! Fit after self-cal, rms=0.121940Jy sigma=0.550869 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.241 mas, bmaj=5.096 mas, bpa=10.64 degrees ! Estimated noise=1.05087 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 (-25.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109262 Jy ! Component: 100 - total flux cleaned = 0.0156482 Jy ! Component: 150 - total flux cleaned = 0.0180882 Jy ! Component: 200 - total flux cleaned = 0.0197136 Jy ! Total flux subtracted in 200 components = 0.0197136 Jy ! Clean residual min=-0.008054 max=0.007032 Jy/beam ! Clean residual mean=-0.000016 rms=0.001861 Jy/beam ! Combined flux in latest and established models = 0.848937 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 220 components and 0.848937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120503Jy sigma=0.541817 ! Fit after self-cal, rms=0.120465Jy sigma=0.541099 ! 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=0.120465Jy sigma=0.541099 ! Fit after self-cal, rms=0.072750Jy sigma=0.441084 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.229 mas, bmaj=5.106 mas, bpa=10.13 degrees ! Estimated noise=1.04647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406667 Jy ! Component: 100 - total flux cleaned = 0.00670595 Jy ! Component: 150 - total flux cleaned = 0.00785119 Jy ! Component: 200 - total flux cleaned = 0.00836119 Jy ! Total flux subtracted in 200 components = 0.00836119 Jy ! Clean residual min=-0.003502 max=0.004362 Jy/beam ! Clean residual mean=-0.000019 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.857298 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 241 components and 0.857298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072393Jy sigma=0.439041 ! Fit after self-cal, rms=0.072378Jy sigma=0.438811 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, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242249 Jy ! Component: 100 - total flux cleaned = 0.0033327 Jy ! Component: 150 - total flux cleaned = 0.00377866 Jy ! Component: 200 - total flux cleaned = 0.00394559 Jy ! Total flux subtracted in 200 components = 0.00394559 Jy ! Clean residual min=-0.003299 max=0.003416 Jy/beam ! Clean residual mean=-0.000012 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.861244 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 262 components and 0.861244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072097Jy sigma=0.436943 ! Fit after self-cal, rms=0.072083Jy sigma=0.436863 ! 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=0.072083Jy sigma=0.436863 ! Fit after self-cal, rms=0.071598Jy sigma=0.435803 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.212 mas, bmaj=5.084 mas, bpa=10.29 degrees ! Estimated noise=1.04315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355936 Jy ! Component: 100 - total flux cleaned = 0.00548816 Jy ! Component: 150 - total flux cleaned = 0.00643854 Jy ! Component: 200 - total flux cleaned = 0.00687088 Jy ! Total flux subtracted in 200 components = 0.00687088 Jy ! Clean residual min=-0.003131 max=0.003022 Jy/beam ! Clean residual mean=-0.000013 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.868114 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 282 components and 0.868114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071339Jy sigma=0.434194 ! Fit after self-cal, rms=0.071330Jy sigma=0.434148 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 = 0.00077864 Jy ! Component: 100 - total flux cleaned = 0.000778658 Jy ! Component: 150 - total flux cleaned = 0.000902721 Jy ! Component: 200 - total flux cleaned = 0.00107782 Jy ! Total flux subtracted in 200 components = 0.00107782 Jy ! Clean residual min=-0.003020 max=0.002934 Jy/beam ! Clean residual mean=-0.000012 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.869192 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 292 components and 0.869192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071228Jy sigma=0.433474 ! Fit after self-cal, rms=0.071225Jy sigma=0.433456 ! 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=0.071225Jy sigma=0.433456 ! Fit after self-cal, rms=0.071032Jy sigma=0.432997 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.621 mas, bmaj=9.756 mas, bpa=-9.047 degrees ! Estimated noise=1.32049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316548 Jy ! Component: 100 - total flux cleaned = 0.00519554 Jy ! Component: 150 - total flux cleaned = 0.00615958 Jy ! Component: 200 - total flux cleaned = 0.00636248 Jy ! Total flux subtracted in 200 components = 0.00636248 Jy ! Clean residual min=-0.002808 max=0.003323 Jy/beam ! Clean residual mean=-0.000024 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.875555 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 305 components and 0.875555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070900Jy sigma=0.432342 ! Fit after self-cal, rms=0.070893Jy sigma=0.432286 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 = 0.000510057 Jy ! Component: 100 - total flux cleaned = 0.000600725 Jy ! Component: 150 - total flux cleaned = 0.000683011 Jy ! Component: 200 - total flux cleaned = 0.000796533 Jy ! Total flux subtracted in 200 components = 0.000796533 Jy ! Clean residual min=-0.002683 max=0.003237 Jy/beam ! Clean residual mean=-0.000021 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.876351 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 316 components and 0.876351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070861Jy sigma=0.432098 ! Fit after self-cal, rms=0.070860Jy sigma=0.432081 ! 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=4.202 mas, bmaj=5.068 mas, bpa=10.24 degrees ! Estimated noise=1.0412 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.202 x 5.068 at 10.24 degrees (North through East) ! Clean map min=-0.0028509 max=0.34106 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=3.527 mas, bmaj=4.223 mas, bpa=17.18 degrees ! Estimated noise=1.7006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.282022 Jy ! Component: 100 - total flux cleaned = 0.42104 Jy ! Component: 150 - total flux cleaned = 0.514168 Jy ! Component: 200 - total flux cleaned = 0.582248 Jy ! Total flux subtracted in 200 components = 0.582248 Jy ! Clean residual min=-0.016393 max=0.039064 Jy/beam ! Clean residual mean=-0.000283 rms=0.005004 Jy/beam ! Combined flux in latest and established models = 0.582248 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 59 model components to the UV plane model. ! The established model now contains 59 components and 0.582248 Jy ! Inverting map and beam ! Estimated beam: bmin=4.202 mas, bmaj=5.068 mas, bpa=10.24 degrees ! Estimated noise=1.0412 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 = 0.0716204 Jy ! Component: 100 - total flux cleaned = 0.121237 Jy ! Component: 150 - total flux cleaned = 0.15729 Jy ! Component: 200 - total flux cleaned = 0.184004 Jy ! Total flux subtracted in 200 components = 0.184004 Jy ! Clean residual min=-0.006987 max=0.015363 Jy/beam ! Clean residual mean=-0.000193 rms=0.002391 Jy/beam ! Combined flux in latest and established models = 0.766251 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 119 components and 0.766251 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202894 Jy ! Component: 100 - total flux cleaned = 0.0360483 Jy ! Component: 150 - total flux cleaned = 0.0486139 Jy ! Component: 200 - total flux cleaned = 0.058859 Jy ! Total flux subtracted in 200 components = 0.058859 Jy ! Clean residual min=-0.004311 max=0.006541 Jy/beam ! Clean residual mean=-0.000094 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.82511 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 178 components and 0.82511 Jy ! Inverting map ! Added new window around map position (-2.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00847767 Jy ! Component: 100 - total flux cleaned = 0.0154896 Jy ! Component: 150 - total flux cleaned = 0.0213604 Jy ! Component: 200 - total flux cleaned = 0.0263244 Jy ! Total flux subtracted in 200 components = 0.0263244 Jy ! Clean residual min=-0.003229 max=0.003328 Jy/beam ! Clean residual mean=-0.000051 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.851435 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 236 components and 0.851435 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.621 mas, bmaj=9.756 mas, bpa=-9.047 degrees ! Estimated noise=1.32049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00698845 Jy ! Component: 100 - total flux cleaned = 0.01204 Jy ! Component: 150 - total flux cleaned = 0.0158052 Jy ! Component: 200 - total flux cleaned = 0.0186633 Jy ! Total flux subtracted in 200 components = 0.0186633 Jy ! Clean residual min=-0.003139 max=0.003648 Jy/beam ! Clean residual mean=-0.000042 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.870098 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) ! Added new window around map position (79, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319712 Jy ! Component: 100 - total flux cleaned = 0.00497831 Jy ! Component: 150 - total flux cleaned = 0.00604741 Jy ! Component: 200 - total flux cleaned = 0.00703884 Jy ! Total flux subtracted in 200 components = 0.00703884 Jy ! Clean residual min=-0.002775 max=0.002746 Jy/beam ! Clean residual mean=-0.000021 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.877137 Jy ! Adding 153 model components to the UV plane model. ! The established model now contains 359 components and 0.877137 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.202 mas, bmaj=5.068 mas, bpa=10.24 degrees ! Estimated noise=1.0412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108697 Jy ! Component: 100 - total flux cleaned = 0.000691717 Jy ! Component: 150 - total flux cleaned = 0.000816682 Jy ! Component: 200 - total flux cleaned = 0.000992721 Jy ! Total flux subtracted in 200 components = 0.000992721 Jy ! Clean residual min=-0.002240 max=0.002149 Jy/beam ! Clean residual mean=-0.000010 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.87813 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 389 components and 0.87813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070712Jy sigma=0.431320 ! Fit after self-cal, rms=0.070684Jy sigma=0.431094 wmodel J2325+7917_S_a_map.mod ! Writing 389 model components to file: J2325+7917_S_a_map.mod wobs J2325+7917_S_a_uvs.fits ! Writing UV FITS file: J2325+7917_S_a_uvs.fits wwins J2325+7917_S_a_map.win ! wwins: Wrote 8 windows to J2325+7917_S_a_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 = -0.000419775 Jy ! Component: 100 - total flux cleaned = -0.000534932 Jy ! Component: 150 - total flux cleaned = -0.000570728 Jy ! Component: 200 - total flux cleaned = -0.000676637 Jy ! Component: 250 - total flux cleaned = -0.000848258 Jy ! Component: 300 - total flux cleaned = -0.000948441 Jy ! Component: 350 - total flux cleaned = -0.00104656 Jy ! Component: 400 - total flux cleaned = -0.00114193 Jy ! Component: 450 - total flux cleaned = -0.00120468 Jy ! Component: 500 - total flux cleaned = -0.00138711 Jy ! Component: 550 - total flux cleaned = -0.00144728 Jy ! Component: 600 - total flux cleaned = -0.00156566 Jy ! Component: 650 - total flux cleaned = -0.0016527 Jy ! Component: 700 - total flux cleaned = -0.00171002 Jy ! Component: 750 - total flux cleaned = -0.00187848 Jy ! Component: 800 - total flux cleaned = -0.0019889 Jy ! Component: 850 - total flux cleaned = -0.00204326 Jy ! Component: 900 - total flux cleaned = -0.00207013 Jy ! Component: 950 - total flux cleaned = -0.00215007 Jy ! Component: 1000 - total flux cleaned = -0.00225496 Jy ! Component: 1050 - total flux cleaned = -0.00230623 Jy ! Component: 1100 - total flux cleaned = -0.00233142 Jy ! Component: 1150 - total flux cleaned = -0.00240684 Jy ! Component: 1200 - total flux cleaned = -0.00240678 Jy ! Component: 1250 - total flux cleaned = -0.00248022 Jy ! Component: 1300 - total flux cleaned = -0.00245603 Jy ! Component: 1350 - total flux cleaned = -0.00248006 Jy ! Component: 1400 - total flux cleaned = -0.00252726 Jy ! Component: 1450 - total flux cleaned = -0.00250435 Jy ! Component: 1500 - total flux cleaned = -0.00252724 Jy ! Component: 1550 - total flux cleaned = -0.00254969 Jy ! Component: 1600 - total flux cleaned = -0.00252727 Jy ! Component: 1650 - total flux cleaned = -0.00257176 Jy ! Component: 1700 - total flux cleaned = -0.00261589 Jy ! Component: 1750 - total flux cleaned = -0.00263818 Jy ! Component: 1800 - total flux cleaned = -0.00265933 Jy ! Component: 1850 - total flux cleaned = -0.00272312 Jy ! Component: 1900 - total flux cleaned = -0.00278608 Jy ! Component: 1950 - total flux cleaned = -0.0027442 Jy ! Component: 2000 - total flux cleaned = -0.00282676 Jy ! Component: 2050 - total flux cleaned = -0.00286763 Jy ! Component: 2100 - total flux cleaned = -0.00284745 Jy ! Component: 2150 - total flux cleaned = -0.00294763 Jy ! Component: 2200 - total flux cleaned = -0.00292775 Jy ! Component: 2250 - total flux cleaned = -0.00292782 Jy ! Component: 2300 - total flux cleaned = -0.00306366 Jy ! Component: 2350 - total flux cleaned = -0.00300598 Jy ! Component: 2400 - total flux cleaned = -0.003063 Jy ! Component: 2450 - total flux cleaned = -0.00306337 Jy ! Component: 2500 - total flux cleaned = -0.00315705 Jy ! Component: 2550 - total flux cleaned = -0.00313859 Jy ! Component: 2600 - total flux cleaned = -0.00317538 Jy ! Component: 2650 - total flux cleaned = -0.00324849 Jy ! Component: 2700 - total flux cleaned = -0.00317635 Jy ! Component: 2750 - total flux cleaned = -0.00326586 Jy ! Component: 2800 - total flux cleaned = -0.0032837 Jy ! Component: 2850 - total flux cleaned = -0.00328373 Jy ! Component: 2900 - total flux cleaned = -0.00333622 Jy ! Component: 2950 - total flux cleaned = -0.00331887 Jy ! Component: 3000 - total flux cleaned = -0.00338757 Jy ! Component: 3050 - total flux cleaned = -0.00340484 Jy ! Component: 3100 - total flux cleaned = -0.00337076 Jy ! Component: 3150 - total flux cleaned = -0.00338744 Jy ! Component: 3200 - total flux cleaned = -0.00338731 Jy ! Component: 3250 - total flux cleaned = -0.0033875 Jy ! Component: 3300 - total flux cleaned = -0.00343678 Jy ! Component: 3350 - total flux cleaned = -0.00340417 Jy ! Component: 3400 - total flux cleaned = -0.00345267 Jy ! Component: 3450 - total flux cleaned = -0.00348486 Jy ! Component: 3500 - total flux cleaned = -0.00348489 Jy ! Component: 3550 - total flux cleaned = -0.0034533 Jy ! Component: 3600 - total flux cleaned = -0.00346879 Jy ! Component: 3650 - total flux cleaned = -0.00343763 Jy ! Component: 3700 - total flux cleaned = -0.0034994 Jy ! Component: 3750 - total flux cleaned = -0.00345341 Jy ! Component: 3800 - total flux cleaned = -0.00343811 Jy ! Component: 3850 - total flux cleaned = -0.00349882 Jy ! Component: 3900 - total flux cleaned = -0.00352898 Jy ! Component: 3950 - total flux cleaned = -0.00352908 Jy ! Component: 4000 - total flux cleaned = -0.00351433 Jy ! Component: 4050 - total flux cleaned = -0.00355852 Jy ! Total flux subtracted in 4096 components = -0.00358787 Jy ! Clean residual min=-0.000966 max=0.001004 Jy/beam ! Clean residual mean=-0.000003 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.874542 Jy keep ! Adding 351 model components to the UV plane model. ! The established model now contains 739 components and 0.874543 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2325+7917_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.202 x 5.068 at 10.24 degrees (North through East) ! Clean map min=-0.0019538 max=0.34124 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2325+7917_S_a_map.fits wmodel /image_prod/ug002_uva//J2325+7917_S_a_map.mod ! Writing 739 model components to file: /image_prod/ug002_uva//J2325+7917_S_a_map.mod wobs /image_prod/ug002_uva//J2325+7917_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2325+7917_S_a_uvs.fits wwins /image_prod/ug002_uva//J2325+7917_S_a_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2325+7917_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.341237 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000281249 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.247261 0.247261 0.494523 0.989045 1.97809 3.95618 7.91236 15.8247 31.6494 63.2989 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.341 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1213.29 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2325+7917_S_a_dfm.log closed on Thu Mar 5 06:15:46 2020