! Started logfile: /image_prod/ug002_uva//J0457-2324_S_f_dfm.log on Wed Mar 4 20:33:29 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//J0457-2324_S_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0457-2324_S_f_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.915179 visibilities/baseline/integration-bin. ! Found source: J0457-2324 ! ! 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 1230 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 J0457-2324_S_f] 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.503256Jy sigma=8.080990 ! Fit after self-cal, rms=1.314911Jy sigma=4.286579 ! 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=2.443 mas, bmaj=6.11 mas, bpa=-4.816 degrees ! Estimated noise=7.4524 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 = 1.77045 Jy ! Component: 100 - total flux cleaned = 2.15705 Jy ! Total flux subtracted in 100 components = 2.15705 Jy ! Clean residual min=-0.064856 max=0.123370 Jy/beam ! Clean residual mean=-0.000364 rms=0.022104 Jy/beam ! Combined flux in latest and established models = 2.15705 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 2.15705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.320679Jy sigma=1.057840 ! Fit after self-cal, rms=0.320679Jy sigma=1.057817 ! 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=2.904 mas, bmaj=6.958 mas, bpa=-4.985 degrees ! Estimated noise=6.54238 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 (3.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136139 Jy ! Component: 100 - total flux cleaned = 0.203078 Jy ! Component: 150 - total flux cleaned = 0.22142 Jy ! Component: 200 - total flux cleaned = 0.225934 Jy ! Total flux subtracted in 200 components = 0.225934 Jy ! Clean residual min=-0.056092 max=0.095867 Jy/beam ! Clean residual mean=-0.000644 rms=0.018312 Jy/beam ! Combined flux in latest and established models = 2.38298 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 26 components and 2.38298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.260558Jy sigma=0.845451 ! Fit after self-cal, rms=0.254740Jy sigma=0.827900 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.904 x 6.958 at -4.985 degrees (North through East) ! Clean map min=-0.045478 max=2.2284 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 KP 0.96 LA 1.01 ! MK 1.00 NL 0.99 OV 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.98 KP 0.99 LA 0.99 ! MK 0.99 NL 0.99 OV 0.93 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.99 KP 0.98 LA 1.00 ! MK 1.00 NL 0.97 OV 0.94 SC 0.97 ! ! ! Fit before self-cal, rms=0.254740Jy sigma=0.827900 ! Fit after self-cal, rms=0.238679Jy sigma=0.620650 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.902 mas, bmaj=6.996 mas, bpa=-5.081 degrees ! Estimated noise=6.51685 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 = -0.00657165 Jy ! Component: 100 - total flux cleaned = -0.00658812 Jy ! Component: 150 - total flux cleaned = -0.00660291 Jy ! Component: 200 - total flux cleaned = -0.00593398 Jy ! Total flux subtracted in 200 components = -0.00593398 Jy ! Clean residual min=-0.048393 max=0.049700 Jy/beam ! Clean residual mean=-0.000447 rms=0.012873 Jy/beam ! Combined flux in latest and established models = 2.37705 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 2.37705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.230513Jy sigma=0.601299 ! Fit after self-cal, rms=0.230010Jy sigma=0.599856 ! 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=0.230010Jy sigma=0.599856 ! Fit after self-cal, rms=0.137720Jy sigma=0.358929 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.898 mas, bmaj=6.993 mas, bpa=-5.285 degrees ! Estimated noise=6.55329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000881542 Jy ! Component: 100 - total flux cleaned = -0.00189536 Jy ! Component: 150 - total flux cleaned = -0.00271406 Jy ! Component: 200 - total flux cleaned = -0.00378866 Jy ! Total flux subtracted in 200 components = -0.00378866 Jy ! Clean residual min=-0.018740 max=0.021064 Jy/beam ! Clean residual mean=-0.000169 rms=0.005410 Jy/beam ! Combined flux in latest and established models = 2.37326 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 2.37326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133953Jy sigma=0.346849 ! Fit after self-cal, rms=0.133636Jy sigma=0.345678 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 = -0.00271812 Jy ! Component: 100 - total flux cleaned = -0.00369448 Jy ! Component: 150 - total flux cleaned = -0.00369792 Jy ! Component: 200 - total flux cleaned = -0.00369534 Jy ! Total flux subtracted in 200 components = -0.00369534 Jy ! Clean residual min=-0.017811 max=0.020011 Jy/beam ! Clean residual mean=-0.000173 rms=0.005196 Jy/beam ! Combined flux in latest and established models = 2.36956 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 2.36956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132241Jy sigma=0.340656 ! Fit after self-cal, rms=0.132136Jy sigma=0.340294 ! 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=0.132136Jy sigma=0.340294 ! Fit after self-cal, rms=0.120200Jy sigma=0.305050 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.898 mas, bmaj=6.992 mas, bpa=-5.363 degrees ! Estimated noise=6.54998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00373505 Jy ! Component: 100 - total flux cleaned = -0.00337009 Jy ! Component: 150 - total flux cleaned = -0.00333112 Jy ! Component: 200 - total flux cleaned = -0.00357228 Jy ! Total flux subtracted in 200 components = -0.00357228 Jy ! Clean residual min=-0.013439 max=0.016336 Jy/beam ! Clean residual mean=-0.000093 rms=0.003418 Jy/beam ! Combined flux in latest and established models = 2.36599 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 2.36599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118007Jy sigma=0.299209 ! Fit after self-cal, rms=0.117761Jy sigma=0.298450 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 (34.5, 70). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103686 Jy ! Component: 100 - total flux cleaned = 0.0100252 Jy ! Component: 150 - total flux cleaned = 0.00973266 Jy ! Component: 200 - total flux cleaned = 0.00946205 Jy ! Total flux subtracted in 200 components = 0.00946205 Jy ! Clean residual min=-0.012067 max=0.013415 Jy/beam ! Clean residual mean=-0.000080 rms=0.002895 Jy/beam ! Combined flux in latest and established models = 2.37545 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 99 components and 2.37545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115266Jy sigma=0.291020 ! Fit after self-cal, rms=0.115206Jy sigma=0.290675 ! Inverting map ! Added new window around map position (0, 85). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104445 Jy ! Component: 100 - total flux cleaned = 0.0114387 Jy ! Component: 150 - total flux cleaned = 0.0116634 Jy ! Component: 200 - total flux cleaned = 0.0120628 Jy ! Total flux subtracted in 200 components = 0.0120628 Jy ! Clean residual min=-0.011712 max=0.009396 Jy/beam ! Clean residual mean=-0.000070 rms=0.002547 Jy/beam ! Combined flux in latest and established models = 2.38752 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 2.38752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113721Jy sigma=0.285725 ! Fit after self-cal, rms=0.113657Jy sigma=0.285597 ! 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=0.113657Jy sigma=0.285597 ! Fit after self-cal, rms=0.113178Jy sigma=0.283896 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.688 mas, bmaj=16.16 mas, bpa=-5.053 degrees ! Estimated noise=8.97928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179263 Jy ! Component: 100 - total flux cleaned = 0.0029596 Jy ! Component: 150 - total flux cleaned = 0.00369661 Jy ! Component: 200 - total flux cleaned = 0.00438908 Jy ! Total flux subtracted in 200 components = 0.00438908 Jy ! Clean residual min=-0.011941 max=0.010991 Jy/beam ! Clean residual mean=-0.000125 rms=0.003195 Jy/beam ! Combined flux in latest and established models = 2.39191 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 145 components and 2.39191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112785Jy sigma=0.282777 ! Fit after self-cal, rms=0.112678Jy sigma=0.282642 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 = -8.21117e-05 Jy ! Component: 100 - total flux cleaned = 0.000447599 Jy ! Component: 150 - total flux cleaned = 0.000813891 Jy ! Component: 200 - total flux cleaned = 0.00116978 Jy ! Total flux subtracted in 200 components = 0.00116978 Jy ! Clean residual min=-0.011714 max=0.010174 Jy/beam ! Clean residual mean=-0.000125 rms=0.003089 Jy/beam ! Combined flux in latest and established models = 2.39308 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 152 components and 2.39308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112419Jy sigma=0.281951 ! Fit after self-cal, rms=0.112341Jy sigma=0.281878 ! 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=2.898 mas, bmaj=6.995 mas, bpa=-5.392 degrees ! Estimated noise=6.53953 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.898 x 6.995 at -5.392 degrees (North through East) ! Clean map min=-0.028725 max=2.2271 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=0.112341Jy sigma=0.281878 ! Fit after self-cal, rms=0.081058Jy sigma=0.214968 ! Inverting map and beam ! Estimated beam: bmin=2.898 mas, bmaj=6.997 mas, bpa=-5.407 degrees ! Estimated noise=6.54148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00357675 Jy ! Component: 100 - total flux cleaned = -0.00394843 Jy ! Component: 150 - total flux cleaned = -0.00411341 Jy ! Component: 200 - total flux cleaned = -0.00425847 Jy ! Total flux subtracted in 200 components = -0.00425847 Jy ! Clean residual min=-0.009079 max=0.007992 Jy/beam ! Clean residual mean=-0.000050 rms=0.002019 Jy/beam ! Combined flux in latest and established models = 2.38882 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 162 components and 2.38882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080257Jy sigma=0.212613 ! Fit after self-cal, rms=0.080183Jy sigma=0.212433 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00171791 Jy ! Component: 100 - total flux cleaned = -0.00157986 Jy ! Component: 150 - total flux cleaned = -0.00182341 Jy ! Component: 200 - total flux cleaned = -0.0020533 Jy ! Total flux subtracted in 200 components = -0.0020533 Jy ! Clean residual min=-0.008302 max=0.007594 Jy/beam ! Clean residual mean=-0.000050 rms=0.001918 Jy/beam ! Combined flux in latest and established models = 2.38676 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 170 components and 2.38676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079753Jy sigma=0.211236 ! Fit after self-cal, rms=0.079713Jy sigma=0.211151 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079713Jy sigma=0.211151 ! Fit after self-cal, rms=0.079540Jy sigma=0.210811 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=2.439 mas, bmaj=6.151 mas, bpa=-5.338 degrees ! Estimated noise=7.41228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.76058 Jy ! Component: 100 - total flux cleaned = 2.14481 Jy ! Component: 150 - total flux cleaned = 2.25106 Jy ! Component: 200 - total flux cleaned = 2.30608 Jy ! Total flux subtracted in 200 components = 2.30608 Jy ! Clean residual min=-0.027219 max=0.027845 Jy/beam ! Clean residual mean=-0.000010 rms=0.006422 Jy/beam ! Combined flux in latest and established models = 2.30607 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 21 model components to the UV plane model. ! The established model now contains 21 components and 2.30607 Jy ! Inverting map and beam ! Estimated beam: bmin=2.897 mas, bmaj=6.996 mas, bpa=-5.416 degrees ! Estimated noise=6.53754 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 = 0.0371507 Jy ! Component: 100 - total flux cleaned = 0.0569953 Jy ! Component: 150 - total flux cleaned = 0.0665878 Jy ! Component: 200 - total flux cleaned = 0.0746061 Jy ! Total flux subtracted in 200 components = 0.0746061 Jy ! Clean residual min=-0.015106 max=0.016191 Jy/beam ! Clean residual mean=-0.000029 rms=0.003662 Jy/beam ! Combined flux in latest and established models = 2.38068 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 50 components and 2.38068 Jy ! Inverting map ! Added new window around map position (-7.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146898 Jy ! Component: 100 - total flux cleaned = 0.0166864 Jy ! Component: 150 - total flux cleaned = 0.0189061 Jy ! Component: 200 - total flux cleaned = 0.0200932 Jy ! Total flux subtracted in 200 components = 0.0200932 Jy ! Clean residual min=-0.011928 max=0.010641 Jy/beam ! Clean residual mean=-0.000044 rms=0.002812 Jy/beam ! Combined flux in latest and established models = 2.40077 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 71 components and 2.40077 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=7.688 mas, bmaj=16.17 mas, bpa=-5.087 degrees ! Estimated noise=8.98007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00796436 Jy ! Component: 100 - total flux cleaned = 0.010722 Jy ! Component: 150 - total flux cleaned = 0.0109465 Jy ! Component: 200 - total flux cleaned = 0.0107585 Jy ! Total flux subtracted in 200 components = 0.0107585 Jy ! Clean residual min=-0.009645 max=0.010019 Jy/beam ! Clean residual mean=-0.000101 rms=0.002944 Jy/beam ! Combined flux in latest and established models = 2.41153 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 = -6.12684e-06 Jy ! Component: 100 - total flux cleaned = -0.00034342 Jy ! Component: 150 - total flux cleaned = -0.000345294 Jy ! Component: 200 - total flux cleaned = -0.000798256 Jy ! Total flux subtracted in 200 components = -0.000798256 Jy ! Clean residual min=-0.008623 max=0.009399 Jy/beam ! Clean residual mean=-0.000101 rms=0.002772 Jy/beam ! Combined flux in latest and established models = 2.41073 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 96 components and 2.41073 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.897 mas, bmaj=6.996 mas, bpa=-5.416 degrees ! Estimated noise=6.53754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00244091 Jy ! Component: 100 - total flux cleaned = -0.00302896 Jy ! Component: 150 - total flux cleaned = -0.00303717 Jy ! Component: 200 - total flux cleaned = -0.00326728 Jy ! Total flux subtracted in 200 components = -0.00326728 Jy ! Clean residual min=-0.008485 max=0.008757 Jy/beam ! Clean residual mean=-0.000042 rms=0.002142 Jy/beam ! Combined flux in latest and established models = 2.40747 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 2.40747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080810Jy sigma=0.217066 ! Fit after self-cal, rms=0.080385Jy sigma=0.215222 wmodel J0457-2324_S_f_map.mod ! Writing 116 model components to file: J0457-2324_S_f_map.mod wobs J0457-2324_S_f_uvs.fits ! Writing UV FITS file: J0457-2324_S_f_uvs.fits wwins J0457-2324_S_f_map.win ! wwins: Wrote 5 windows to J0457-2324_S_f_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 = 0.0013313 Jy ! Component: 100 - total flux cleaned = 0.00092705 Jy ! Component: 150 - total flux cleaned = 0.000289556 Jy ! Component: 200 - total flux cleaned = -0.00018613 Jy ! Component: 250 - total flux cleaned = -0.00087064 Jy ! Component: 300 - total flux cleaned = -0.0015182 Jy ! Component: 350 - total flux cleaned = -0.00213993 Jy ! Component: 400 - total flux cleaned = -0.00273943 Jy ! Component: 450 - total flux cleaned = -0.0032218 Jy ! Component: 500 - total flux cleaned = -0.00396675 Jy ! Component: 550 - total flux cleaned = -0.0045081 Jy ! Component: 600 - total flux cleaned = -0.00486107 Jy ! Component: 650 - total flux cleaned = -0.00546224 Jy ! Component: 700 - total flux cleaned = -0.00587717 Jy ! Component: 750 - total flux cleaned = -0.0062834 Jy ! Component: 800 - total flux cleaned = -0.00667922 Jy ! Component: 850 - total flux cleaned = -0.00714284 Jy ! Component: 900 - total flux cleaned = -0.0074442 Jy ! Component: 950 - total flux cleaned = -0.00774276 Jy ! Component: 1000 - total flux cleaned = -0.00839345 Jy ! Component: 1050 - total flux cleaned = -0.00895861 Jy ! Component: 1100 - total flux cleaned = -0.00950939 Jy ! Component: 1150 - total flux cleaned = -0.00998064 Jy ! Component: 1200 - total flux cleaned = -0.0103777 Jy ! Component: 1250 - total flux cleaned = -0.0110909 Jy ! Component: 1300 - total flux cleaned = -0.0114079 Jy ! Component: 1350 - total flux cleaned = -0.0117194 Jy ! Component: 1400 - total flux cleaned = -0.0119638 Jy ! Component: 1450 - total flux cleaned = -0.0123829 Jy ! Component: 1500 - total flux cleaned = -0.0126764 Jy ! Component: 1550 - total flux cleaned = -0.0129642 Jy ! Component: 1600 - total flux cleaned = -0.0132466 Jy ! Component: 1650 - total flux cleaned = -0.0133554 Jy ! Component: 1700 - total flux cleaned = -0.0135734 Jy ! Component: 1750 - total flux cleaned = -0.0139477 Jy ! Component: 1800 - total flux cleaned = -0.0142117 Jy ! Component: 1850 - total flux cleaned = -0.0145735 Jy ! Component: 1900 - total flux cleaned = -0.0147251 Jy ! Component: 1950 - total flux cleaned = -0.0149258 Jy ! Component: 2000 - total flux cleaned = -0.0152207 Jy ! Component: 2050 - total flux cleaned = -0.0154625 Jy ! Component: 2100 - total flux cleaned = -0.0155579 Jy ! Component: 2150 - total flux cleaned = -0.0157924 Jy ! Component: 2200 - total flux cleaned = -0.0160224 Jy ! Component: 2250 - total flux cleaned = -0.015977 Jy ! Component: 2300 - total flux cleaned = -0.0160215 Jy ! Component: 2350 - total flux cleaned = -0.0160654 Jy ! Component: 2400 - total flux cleaned = -0.0161086 Jy ! Component: 2450 - total flux cleaned = -0.0160652 Jy ! Component: 2500 - total flux cleaned = -0.016108 Jy ! Component: 2550 - total flux cleaned = -0.0161922 Jy ! Component: 2600 - total flux cleaned = -0.0162742 Jy ! Component: 2650 - total flux cleaned = -0.0161934 Jy ! Component: 2700 - total flux cleaned = -0.0159537 Jy ! Component: 2750 - total flux cleaned = -0.0160329 Jy ! Component: 2800 - total flux cleaned = -0.0158764 Jy ! Component: 2850 - total flux cleaned = -0.015606 Jy ! Component: 2900 - total flux cleaned = -0.0153388 Jy ! Component: 2950 - total flux cleaned = -0.0151882 Jy ! Component: 3000 - total flux cleaned = -0.015039 Jy ! Component: 3050 - total flux cleaned = -0.0148175 Jy ! Component: 3100 - total flux cleaned = -0.0147078 Jy ! Component: 3150 - total flux cleaned = -0.0144548 Jy ! Component: 3200 - total flux cleaned = -0.0144552 Jy ! Component: 3250 - total flux cleaned = -0.0144194 Jy ! Component: 3300 - total flux cleaned = -0.014384 Jy ! Component: 3350 - total flux cleaned = -0.0142449 Jy ! Component: 3400 - total flux cleaned = -0.0140732 Jy ! Component: 3450 - total flux cleaned = -0.0142094 Jy ! Component: 3500 - total flux cleaned = -0.0140746 Jy ! Component: 3550 - total flux cleaned = -0.0141417 Jy ! Component: 3600 - total flux cleaned = -0.0141085 Jy ! Component: 3650 - total flux cleaned = -0.0142077 Jy ! Component: 3700 - total flux cleaned = -0.0142736 Jy ! Component: 3750 - total flux cleaned = -0.0143387 Jy ! Component: 3800 - total flux cleaned = -0.0143709 Jy ! Component: 3850 - total flux cleaned = -0.0144028 Jy ! Component: 3900 - total flux cleaned = -0.0143393 Jy ! Component: 3950 - total flux cleaned = -0.0144026 Jy ! Component: 4000 - total flux cleaned = -0.0144342 Jy ! Component: 4050 - total flux cleaned = -0.0144653 Jy ! Total flux subtracted in 4096 components = -0.0144344 Jy ! Clean residual min=-0.002094 max=0.001920 Jy/beam ! Clean residual mean=-0.000009 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 2.39303 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 406 components and 2.39303 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0457-2324_S_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.897 x 6.996 at -5.416 degrees (North through East) ! Clean map min=-0.013731 max=2.2409 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0457-2324_S_f_map.fits wmodel /image_prod/ug002_uva//J0457-2324_S_f_map.mod ! Writing 406 model components to file: /image_prod/ug002_uva//J0457-2324_S_f_map.mod wobs /image_prod/ug002_uva//J0457-2324_S_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0457-2324_S_f_uvs.fits wwins /image_prod/ug002_uva//J0457-2324_S_f_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0457-2324_S_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.24086 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000519379 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0695329 0.0695329 0.139066 0.278131 0.556263 1.11253 2.22505 4.4501 8.90021 17.8004 35.6008 71.2017 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.24 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4314.51 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0457-2324_S_f_dfm.log closed on Wed Mar 4 20:33:33 2020