! Started logfile: /image_prod/ug002_uva//J0731-2224_S_dfm.log on Wed Mar 4 21:51:45 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//J0731-2224_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0731-2224_S_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.983333 visibilities/baseline/integration-bin. ! Found source: J0731-2224 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 5310 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 J0731-2224_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.365120Jy sigma=6.753639 ! Fit after self-cal, rms=0.666882Jy sigma=3.784909 ! 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=2.302 mas, bmaj=6.114 mas, bpa=-3.764 degrees ! Estimated noise=2.48165 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 = 0.388624 Jy ! Component: 100 - total flux cleaned = 0.599301 Jy ! Total flux subtracted in 100 components = 0.599301 Jy ! Clean residual min=-0.053742 max=0.126567 Jy/beam ! Clean residual mean=-0.000419 rms=0.019005 Jy/beam ! Combined flux in latest and established models = 0.599301 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.599301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.537752Jy sigma=2.279691 ! Fit after self-cal, rms=0.537360Jy sigma=2.277839 ! Inverting map ! Added new window around map position (3, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154738 Jy ! Component: 100 - total flux cleaned = 0.267999 Jy ! Total flux subtracted in 100 components = 0.267999 Jy ! Clean residual min=-0.038617 max=0.077632 Jy/beam ! Clean residual mean=-0.000322 rms=0.014225 Jy/beam ! Combined flux in latest and established models = 0.8673 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.8673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.409676Jy sigma=1.708240 ! Fit after self-cal, rms=0.409188Jy sigma=1.706122 ! 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=2.747 mas, bmaj=7.118 mas, bpa=-4.151 degrees ! Estimated noise=1.89239 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 = 0.168642 Jy ! Component: 100 - total flux cleaned = 0.283281 Jy ! Component: 150 - total flux cleaned = 0.362868 Jy ! Component: 200 - total flux cleaned = 0.418233 Jy ! Total flux subtracted in 200 components = 0.418233 Jy ! Clean residual min=-0.040705 max=0.090742 Jy/beam ! Clean residual mean=-0.000390 rms=0.016327 Jy/beam ! Combined flux in latest and established models = 1.28553 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 74 components and 1.28553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.285688Jy sigma=1.170408 ! Fit after self-cal, rms=0.283804Jy sigma=1.157346 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.747 x 7.118 at -4.151 degrees (North through East) ! Clean map min=-0.040412 max=0.55769 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.90 HN 1.18 KP 0.93 ! LA 0.87 MK 1.31 OV 1.00 PT 0.88 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.71 FD 0.89 HN 1.19 KP 0.93 ! LA 0.88 MK 1.20 OV 1.05 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 0.90 HN 1.15 KP 0.93 ! LA 0.91 MK 1.27 OV 1.03 PT 0.88 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.283804Jy sigma=1.157346 ! Fit after self-cal, rms=0.267379Jy sigma=0.884901 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.847 mas, bmaj=7.303 mas, bpa=-1.387 degrees ! Estimated noise=1.94754 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 = 0.0113676 Jy ! Component: 100 - total flux cleaned = 0.0114816 Jy ! Component: 150 - total flux cleaned = 0.0118095 Jy ! Component: 200 - total flux cleaned = 0.0115208 Jy ! Total flux subtracted in 200 components = 0.0115208 Jy ! Clean residual min=-0.039500 max=0.056695 Jy/beam ! Clean residual mean=-0.000043 rms=0.011977 Jy/beam ! Combined flux in latest and established models = 1.29705 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 1.29705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.265705Jy sigma=0.874690 ! Fit after self-cal, rms=0.265984Jy sigma=0.872999 ! 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=0.265984Jy sigma=0.872999 ! Fit after self-cal, rms=0.243813Jy sigma=0.610166 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.832 mas, bmaj=7.37 mas, bpa=-1.116 degrees ! Estimated noise=1.9558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473013 Jy ! Component: 100 - total flux cleaned = 0.00785563 Jy ! Component: 150 - total flux cleaned = 0.00831257 Jy ! Component: 200 - total flux cleaned = 0.00794078 Jy ! Total flux subtracted in 200 components = 0.00794078 Jy ! Clean residual min=-0.021051 max=0.037962 Jy/beam ! Clean residual mean=-0.000071 rms=0.006719 Jy/beam ! Combined flux in latest and established models = 1.30499 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 1.30499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.241608Jy sigma=0.589248 ! Fit after self-cal, rms=0.241776Jy sigma=0.586631 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 (-12.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0367127 Jy ! Component: 100 - total flux cleaned = 0.0538103 Jy ! Component: 150 - total flux cleaned = 0.0607705 Jy ! Component: 200 - total flux cleaned = 0.0643439 Jy ! Total flux subtracted in 200 components = 0.0643439 Jy ! Clean residual min=-0.020249 max=0.026213 Jy/beam ! Clean residual mean=0.000022 rms=0.005284 Jy/beam ! Combined flux in latest and established models = 1.36934 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 130 components and 1.36934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.233967Jy sigma=0.524768 ! Fit after self-cal, rms=0.233069Jy sigma=0.517786 ! Inverting map ! Added new window around map position (16.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231549 Jy ! Component: 100 - total flux cleaned = 0.0329683 Jy ! Component: 150 - total flux cleaned = 0.0379319 Jy ! Component: 200 - total flux cleaned = 0.0426257 Jy ! Total flux subtracted in 200 components = 0.0426257 Jy ! Clean residual min=-0.016470 max=0.017217 Jy/beam ! Clean residual mean=0.000076 rms=0.004346 Jy/beam ! Combined flux in latest and established models = 1.41196 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 1.41196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.229350Jy sigma=0.484361 ! Fit after self-cal, rms=0.229147Jy sigma=0.483557 ! 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=0.229147Jy sigma=0.483557 ! Fit after self-cal, rms=0.229845Jy sigma=0.459354 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.818 mas, bmaj=7.357 mas, bpa=-0.2569 degrees ! Estimated noise=1.92467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171992 Jy ! Component: 100 - total flux cleaned = 0.0291687 Jy ! Component: 150 - total flux cleaned = 0.0371612 Jy ! Component: 200 - total flux cleaned = 0.0426368 Jy ! Total flux subtracted in 200 components = 0.0426368 Jy ! Clean residual min=-0.012102 max=0.013372 Jy/beam ! Clean residual mean=0.000025 rms=0.003045 Jy/beam ! Combined flux in latest and established models = 1.4546 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 165 components and 1.4546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.227702Jy sigma=0.436161 ! Fit after self-cal, rms=0.227513Jy sigma=0.435297 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 (-18.5, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00700295 Jy ! Component: 100 - total flux cleaned = 0.0098684 Jy ! Component: 150 - total flux cleaned = 0.012066 Jy ! Component: 200 - total flux cleaned = 0.01305 Jy ! Total flux subtracted in 200 components = 0.01305 Jy ! Clean residual min=-0.010732 max=0.010400 Jy/beam ! Clean residual mean=0.000043 rms=0.002661 Jy/beam ! Combined flux in latest and established models = 1.46765 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 188 components and 1.46765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.226389Jy sigma=0.422638 ! Fit after self-cal, rms=0.226330Jy sigma=0.422299 ! 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=0.226330Jy sigma=0.422299 ! Fit after self-cal, rms=0.225551Jy sigma=0.416433 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.229 mas, bmaj=16.18 mas, bpa=3.249 degrees ! Estimated noise=3.00614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134956 Jy ! Component: 100 - total flux cleaned = 0.0214359 Jy ! Component: 150 - total flux cleaned = 0.0268162 Jy ! Component: 200 - total flux cleaned = 0.0280912 Jy ! Total flux subtracted in 200 components = 0.0280912 Jy ! Clean residual min=-0.010690 max=0.011828 Jy/beam ! Clean residual mean=0.000084 rms=0.002909 Jy/beam ! Combined flux in latest and established models = 1.49574 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 213 components and 1.49574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.225009Jy sigma=0.411462 ! Fit after self-cal, rms=0.225033Jy sigma=0.411133 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 = 0.000445345 Jy ! Component: 100 - total flux cleaned = 0.000766152 Jy ! Component: 150 - total flux cleaned = 0.000915012 Jy ! Component: 200 - total flux cleaned = 0.00105598 Jy ! Total flux subtracted in 200 components = 0.00105598 Jy ! Clean residual min=-0.010697 max=0.011180 Jy/beam ! Clean residual mean=0.000089 rms=0.002798 Jy/beam ! Combined flux in latest and established models = 1.4968 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 219 components and 1.4968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.224994Jy sigma=0.410318 ! Fit after self-cal, rms=0.224990Jy sigma=0.410017 ! 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=2.809 mas, bmaj=7.338 mas, bpa=-0.02555 degrees ! Estimated noise=1.91109 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.809 x 7.338 at -0.02555 degrees (North through East) ! Clean map min=-0.0097737 max=0.55891 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=0.224990Jy sigma=0.410017 ! Fit after self-cal, rms=0.246688Jy sigma=0.383291 ! Inverting map and beam ! Estimated beam: bmin=2.819 mas, bmaj=7.318 mas, bpa=0.1805 degrees ! Estimated noise=1.92099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500765 Jy ! Component: 100 - total flux cleaned = 0.0076461 Jy ! Component: 150 - total flux cleaned = 0.00861546 Jy ! Component: 200 - total flux cleaned = 0.00896308 Jy ! Total flux subtracted in 200 components = 0.00896308 Jy ! Clean residual min=-0.008412 max=0.008795 Jy/beam ! Clean residual mean=0.000013 rms=0.001885 Jy/beam ! Combined flux in latest and established models = 1.50576 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 239 components and 1.50576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.246250Jy sigma=0.377737 ! Fit after self-cal, rms=0.246237Jy sigma=0.377594 ! Inverting map ! Added new window around map position (-32, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485143 Jy ! Component: 100 - total flux cleaned = 0.00543193 Jy ! Component: 150 - total flux cleaned = 0.00560509 Jy ! Component: 200 - total flux cleaned = 0.00591192 Jy ! Total flux subtracted in 200 components = 0.00591192 Jy ! Clean residual min=-0.007622 max=0.007290 Jy/beam ! Clean residual mean=0.000015 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 1.51167 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 257 components and 1.51167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.245771Jy sigma=0.372762 ! Fit after self-cal, rms=0.245774Jy sigma=0.372595 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.245774Jy sigma=0.372595 ! Fit after self-cal, rms=0.246581Jy sigma=0.371969 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=2.355 mas, bmaj=6.188 mas, bpa=0.5958 degrees ! Estimated noise=2.55579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.390763 Jy ! Component: 100 - total flux cleaned = 0.609294 Jy ! Component: 150 - total flux cleaned = 0.765867 Jy ! Component: 200 - total flux cleaned = 0.880101 Jy ! Total flux subtracted in 200 components = 0.880101 Jy ! Clean residual min=-0.028719 max=0.066289 Jy/beam ! Clean residual mean=-0.000300 rms=0.010558 Jy/beam ! Combined flux in latest and established models = 0.8801 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.8801 Jy ! Inverting map and beam ! Estimated beam: bmin=2.816 mas, bmaj=7.315 mas, bpa=0.2128 degrees ! Estimated noise=1.9172 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 = 0.148575 Jy ! Component: 100 - total flux cleaned = 0.24355 Jy ! Component: 150 - total flux cleaned = 0.310726 Jy ! Component: 200 - total flux cleaned = 0.360882 Jy ! Total flux subtracted in 200 components = 0.360882 Jy ! Clean residual min=-0.018520 max=0.037101 Jy/beam ! Clean residual mean=-0.000304 rms=0.006903 Jy/beam ! Combined flux in latest and established models = 1.24098 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 114 components and 1.24098 Jy ! Inverting map ! Added new window around map position (6.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.041323 Jy ! Component: 100 - total flux cleaned = 0.0730594 Jy ! Component: 150 - total flux cleaned = 0.0987958 Jy ! Component: 200 - total flux cleaned = 0.120073 Jy ! Total flux subtracted in 200 components = 0.120073 Jy ! Clean residual min=-0.011866 max=0.020982 Jy/beam ! Clean residual mean=-0.000160 rms=0.003762 Jy/beam ! Combined flux in latest and established models = 1.36105 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 169 components and 1.36106 Jy ! Inverting map ! Added new window around map position (-4.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213366 Jy ! Component: 100 - total flux cleaned = 0.037489 Jy ! Component: 150 - total flux cleaned = 0.0511819 Jy ! Component: 200 - total flux cleaned = 0.0629536 Jy ! Total flux subtracted in 200 components = 0.0629536 Jy ! Clean residual min=-0.007956 max=0.008660 Jy/beam ! Clean residual mean=-0.000085 rms=0.002276 Jy/beam ! Combined flux in latest and established models = 1.42401 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 219 components and 1.42401 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=7.236 mas, bmaj=16.16 mas, bpa=3.415 degrees ! Estimated noise=3.00889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205322 Jy ! Component: 100 - total flux cleaned = 0.0350246 Jy ! Component: 150 - total flux cleaned = 0.0461124 Jy ! Component: 200 - total flux cleaned = 0.0547716 Jy ! Total flux subtracted in 200 components = 0.0547716 Jy ! Clean residual min=-0.006276 max=0.007632 Jy/beam ! Clean residual mean=-0.000054 rms=0.002303 Jy/beam ! Combined flux in latest and established models = 1.47878 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 = 0.006811 Jy ! Component: 100 - total flux cleaned = 0.0122038 Jy ! Component: 150 - total flux cleaned = 0.0165698 Jy ! Component: 200 - total flux cleaned = 0.0202584 Jy ! Total flux subtracted in 200 components = 0.0202584 Jy ! Clean residual min=-0.005515 max=0.005899 Jy/beam ! Clean residual mean=0.000002 rms=0.001704 Jy/beam ! Combined flux in latest and established models = 1.49904 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 307 components and 1.49904 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.816 mas, bmaj=7.315 mas, bpa=0.2128 degrees ! Estimated noise=1.9172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166408 Jy ! Component: 100 - total flux cleaned = 0.00274881 Jy ! Component: 150 - total flux cleaned = 0.00329288 Jy ! Component: 200 - total flux cleaned = 0.00377523 Jy ! Total flux subtracted in 200 components = 0.00377523 Jy ! Clean residual min=-0.004455 max=0.004923 Jy/beam ! Clean residual mean=0.000003 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 1.50281 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 329 components and 1.50281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.245185Jy sigma=0.361330 ! Fit after self-cal, rms=0.245235Jy sigma=0.360528 wmodel J0731-2224_S_map.mod ! Writing 329 model components to file: J0731-2224_S_map.mod wobs J0731-2224_S_uvs.fits ! Writing UV FITS file: J0731-2224_S_uvs.fits wwins J0731-2224_S_map.win ! wwins: Wrote 8 windows to J0731-2224_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 = 0.00143909 Jy ! Component: 100 - total flux cleaned = 0.00105365 Jy ! Component: 150 - total flux cleaned = 0.000689956 Jy ! Component: 200 - total flux cleaned = 0.0005508 Jy ! Component: 250 - total flux cleaned = 0.000351178 Jy ! Component: 300 - total flux cleaned = 0.000415103 Jy ! Component: 350 - total flux cleaned = 0.000351546 Jy ! Component: 400 - total flux cleaned = 0.00017208 Jy ! Component: 450 - total flux cleaned = 0.00017161 Jy ! Component: 500 - total flux cleaned = 4.7436e-06 Jy ! Component: 550 - total flux cleaned = 0.000112583 Jy ! Component: 600 - total flux cleaned = -4.64079e-05 Jy ! Component: 650 - total flux cleaned = -0.000148854 Jy ! Component: 700 - total flux cleaned = -0.000347419 Jy ! Component: 750 - total flux cleaned = -0.000348447 Jy ! Component: 800 - total flux cleaned = -0.000537059 Jy ! Component: 850 - total flux cleaned = -0.000536742 Jy ! Component: 900 - total flux cleaned = -0.000492394 Jy ! Component: 950 - total flux cleaned = -0.000492691 Jy ! Component: 1000 - total flux cleaned = -0.000406805 Jy ! Component: 1050 - total flux cleaned = -0.00019622 Jy ! Component: 1100 - total flux cleaned = -0.000114973 Jy ! Component: 1150 - total flux cleaned = -0.000115288 Jy ! Component: 1200 - total flux cleaned = 4.27988e-05 Jy ! Component: 1250 - total flux cleaned = 4.27077e-05 Jy ! Component: 1300 - total flux cleaned = 4.58285e-06 Jy ! Component: 1350 - total flux cleaned = -3.25185e-05 Jy ! Component: 1400 - total flux cleaned = 5.40259e-06 Jy ! Component: 1450 - total flux cleaned = -3.03873e-05 Jy ! Component: 1500 - total flux cleaned = -3.0498e-05 Jy ! Component: 1550 - total flux cleaned = -0.00010127 Jy ! Component: 1600 - total flux cleaned = -0.000205107 Jy ! Component: 1650 - total flux cleaned = -0.000171667 Jy ! Component: 1700 - total flux cleaned = -0.000405816 Jy ! Component: 1750 - total flux cleaned = -0.000405143 Jy ! Component: 1800 - total flux cleaned = -0.000438243 Jy ! Component: 1850 - total flux cleaned = -0.000534454 Jy ! Component: 1900 - total flux cleaned = -0.00069171 Jy ! Component: 1950 - total flux cleaned = -0.000722678 Jy ! Component: 2000 - total flux cleaned = -0.000844614 Jy ! Component: 2050 - total flux cleaned = -0.000874592 Jy ! Component: 2100 - total flux cleaned = -0.00102314 Jy ! Component: 2150 - total flux cleaned = -0.00114025 Jy ! Component: 2200 - total flux cleaned = -0.00116918 Jy ! Component: 2250 - total flux cleaned = -0.00131262 Jy ! Component: 2300 - total flux cleaned = -0.00139769 Jy ! Component: 2350 - total flux cleaned = -0.0015372 Jy ! Component: 2400 - total flux cleaned = -0.00164742 Jy ! Component: 2450 - total flux cleaned = -0.00175659 Jy ! Component: 2500 - total flux cleaned = -0.00183724 Jy ! Component: 2550 - total flux cleaned = -0.00191722 Jy ! Component: 2600 - total flux cleaned = -0.00199649 Jy ! Component: 2650 - total flux cleaned = -0.00212618 Jy ! Component: 2700 - total flux cleaned = -0.00220325 Jy ! Component: 2750 - total flux cleaned = -0.00222866 Jy ! Component: 2800 - total flux cleaned = -0.00232931 Jy ! Component: 2850 - total flux cleaned = -0.0023544 Jy ! Component: 2900 - total flux cleaned = -0.00245324 Jy ! Component: 2950 - total flux cleaned = -0.00252642 Jy ! Component: 3000 - total flux cleaned = -0.0025991 Jy ! Component: 3050 - total flux cleaned = -0.00264721 Jy ! Component: 3100 - total flux cleaned = -0.00271818 Jy ! Component: 3150 - total flux cleaned = -0.00283535 Jy ! Component: 3200 - total flux cleaned = -0.00281238 Jy ! Component: 3250 - total flux cleaned = -0.00285856 Jy ! Component: 3300 - total flux cleaned = -0.00297242 Jy ! Component: 3350 - total flux cleaned = -0.00292742 Jy ! Component: 3400 - total flux cleaned = -0.00299475 Jy ! Component: 3450 - total flux cleaned = -0.00306142 Jy ! Component: 3500 - total flux cleaned = -0.00310537 Jy ! Component: 3550 - total flux cleaned = -0.00317054 Jy ! Component: 3600 - total flux cleaned = -0.00317055 Jy ! Component: 3650 - total flux cleaned = -0.00314903 Jy ! Component: 3700 - total flux cleaned = -0.00325493 Jy ! Component: 3750 - total flux cleaned = -0.00325509 Jy ! Component: 3800 - total flux cleaned = -0.00340081 Jy ! Component: 3850 - total flux cleaned = -0.00344194 Jy ! Component: 3900 - total flux cleaned = -0.00354427 Jy ! Component: 3950 - total flux cleaned = -0.00360523 Jy ! Component: 4000 - total flux cleaned = -0.00356498 Jy ! Component: 4050 - total flux cleaned = -0.00370476 Jy ! Total flux subtracted in 4096 components = -0.00366496 Jy ! Clean residual min=-0.001121 max=0.001182 Jy/beam ! Clean residual mean=0.000005 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 1.49915 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 630 components and 1.49915 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0731-2224_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.816 x 7.315 at 0.2128 degrees (North through East) ! Clean map min=-0.0026652 max=0.5839 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0731-2224_S_map.fits wmodel /image_prod/ug002_uva//J0731-2224_S_map.mod ! Writing 630 model components to file: /image_prod/ug002_uva//J0731-2224_S_map.mod wobs /image_prod/ug002_uva//J0731-2224_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0731-2224_S_uvs.fits wwins /image_prod/ug002_uva//J0731-2224_S_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0731-2224_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.583903 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00035335 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.181545 0.181545 0.363091 0.726181 1.45236 2.90473 5.80945 11.6189 23.2378 46.4756 92.9512 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.583 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1652.48 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0731-2224_S_dfm.log closed on Wed Mar 4 21:51:50 2020