! Started logfile: /image_prod/ug002_uva//J2031+5455_S_dfm.log on Thu Mar 5 04:50:49 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//J2031+5455_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2031+5455_S_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.980278 visibilities/baseline/integration-bin. ! Found source: J2031+5455 ! ! 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 10587 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 J2031+5455_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.127471Jy sigma=7.658204 ! Fit after self-cal, rms=0.573000Jy sigma=3.907633 ! 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=3.129 mas, bmaj=4.346 mas, bpa=-12.51 degrees ! Estimated noise=1.56219 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 = 0.33739 Jy ! Component: 100 - total flux cleaned = 0.444275 Jy ! Total flux subtracted in 100 components = 0.444275 Jy ! Clean residual min=-0.026036 max=0.049199 Jy/beam ! Clean residual mean=-0.000103 rms=0.007014 Jy/beam ! Combined flux in latest and established models = 0.444275 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.444275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.186101Jy sigma=1.120515 ! Fit after self-cal, rms=0.185943Jy sigma=1.118904 ! Inverting map ! Added new window around map position (3, 22.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0577668 Jy ! Component: 100 - total flux cleaned = 0.0937825 Jy ! Total flux subtracted in 100 components = 0.0937825 Jy ! Clean residual min=-0.021456 max=0.030644 Jy/beam ! Clean residual mean=-0.000134 rms=0.005783 Jy/beam ! Combined flux in latest and established models = 0.538058 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.538058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161033Jy sigma=0.938069 ! Fit after self-cal, rms=0.160423Jy sigma=0.934518 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.728 mas, bmaj=5.225 mas, bpa=-10.07 degrees ! Estimated noise=1.0308 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 (1, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0386813 Jy ! Component: 100 - total flux cleaned = 0.0637702 Jy ! Component: 150 - total flux cleaned = 0.0811615 Jy ! Component: 200 - total flux cleaned = 0.0926638 Jy ! Total flux subtracted in 200 components = 0.0926638 Jy ! Clean residual min=-0.014863 max=0.016877 Jy/beam ! Clean residual mean=-0.000269 rms=0.003983 Jy/beam ! Combined flux in latest and established models = 0.630721 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 62 components and 0.630722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147222Jy sigma=0.854335 ! Fit after self-cal, rms=0.146215Jy sigma=0.846735 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.728 x 5.225 at -10.07 degrees (North through East) ! Clean map min=-0.013981 max=0.45068 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.01 KP 1.13 ! LA 0.99 MK 0.98 OV 0.96 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.96 HN 1.01 KP 1.06 ! LA 0.99 MK 0.96 OV 0.96 PT 0.98 ! SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.01 KP 1.08 ! LA 0.99 MK 0.98 OV 0.95 PT 0.98 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.146215Jy sigma=0.846735 ! Fit after self-cal, rms=0.132546Jy sigma=0.813227 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.755 mas, bmaj=5.266 mas, bpa=-10.91 degrees ! Estimated noise=1.02595 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 = 0.0142931 Jy ! Component: 100 - total flux cleaned = 0.0196496 Jy ! Component: 150 - total flux cleaned = 0.0219875 Jy ! Component: 200 - total flux cleaned = 0.0230375 Jy ! Total flux subtracted in 200 components = 0.0230375 Jy ! Clean residual min=-0.013645 max=0.013501 Jy/beam ! Clean residual mean=-0.000208 rms=0.003371 Jy/beam ! Combined flux in latest and established models = 0.653759 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 82 components and 0.653759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130299Jy sigma=0.802511 ! Fit after self-cal, rms=0.129990Jy sigma=0.800170 ! 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=0.129990Jy sigma=0.800170 ! Fit after self-cal, rms=0.119701Jy sigma=0.637670 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.741 mas, bmaj=5.22 mas, bpa=-10.08 degrees ! Estimated noise=1.02687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00713477 Jy ! Component: 100 - total flux cleaned = 0.0111471 Jy ! Component: 150 - total flux cleaned = 0.0133588 Jy ! Component: 200 - total flux cleaned = 0.0144585 Jy ! Total flux subtracted in 200 components = 0.0144585 Jy ! Clean residual min=-0.003270 max=0.004467 Jy/beam ! Clean residual mean=0.000033 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.668218 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.668217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119148Jy sigma=0.634212 ! Fit after self-cal, rms=0.119161Jy sigma=0.633599 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 (3, 31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450227 Jy ! Component: 100 - total flux cleaned = 0.00709522 Jy ! Component: 150 - total flux cleaned = 0.00807661 Jy ! Component: 200 - total flux cleaned = 0.00846005 Jy ! Total flux subtracted in 200 components = 0.00846005 Jy ! Clean residual min=-0.003178 max=0.003448 Jy/beam ! Clean residual mean=0.000037 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.676678 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 124 components and 0.676678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118902Jy sigma=0.632023 ! Fit after self-cal, rms=0.118891Jy sigma=0.631945 ! Inverting map ! Added new window around map position (11, 53). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329168 Jy ! Component: 100 - total flux cleaned = 0.0049162 Jy ! Component: 150 - total flux cleaned = 0.00592305 Jy ! Component: 200 - total flux cleaned = 0.00655703 Jy ! Total flux subtracted in 200 components = 0.00655703 Jy ! Clean residual min=-0.002854 max=0.003095 Jy/beam ! Clean residual mean=0.000046 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.683235 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 138 components and 0.683235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118707Jy sigma=0.631304 ! Fit after self-cal, rms=0.118701Jy sigma=0.631252 ! Inverting map ! Added new window around map position (77, -63). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180167 Jy ! Component: 100 - total flux cleaned = 0.00259251 Jy ! Component: 150 - total flux cleaned = 0.00317516 Jy ! Component: 200 - total flux cleaned = 0.00349961 Jy ! Total flux subtracted in 200 components = 0.00349961 Jy ! Clean residual min=-0.002747 max=0.003006 Jy/beam ! Clean residual mean=0.000046 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.686734 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 153 components and 0.686734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118597Jy sigma=0.630668 ! Fit after self-cal, rms=0.118595Jy sigma=0.630646 ! Inverting map ! Added new window around map position (-115, -67.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217358 Jy ! Component: 100 - total flux cleaned = 0.00235699 Jy ! Component: 150 - total flux cleaned = 0.00246444 Jy ! Component: 200 - total flux cleaned = 0.00261457 Jy ! Total flux subtracted in 200 components = 0.00261457 Jy ! Clean residual min=-0.002754 max=0.002610 Jy/beam ! Clean residual mean=0.000045 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.689349 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 167 components and 0.689349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118481Jy sigma=0.630248 ! Fit after self-cal, rms=0.118477Jy sigma=0.630206 ! 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=0.118477Jy sigma=0.630206 ! Fit after self-cal, rms=0.120168Jy sigma=0.627962 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.736 mas, bmaj=5.209 mas, bpa=-10.02 degrees ! Estimated noise=1.02844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285079 Jy ! Component: 100 - total flux cleaned = 0.00487552 Jy ! Component: 150 - total flux cleaned = 0.00657124 Jy ! Component: 200 - total flux cleaned = 0.00790829 Jy ! Total flux subtracted in 200 components = 0.00790829 Jy ! Clean residual min=-0.002392 max=0.002516 Jy/beam ! Clean residual mean=0.000043 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.697257 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 187 components and 0.697257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119966Jy sigma=0.627737 ! Fit after self-cal, rms=0.119957Jy sigma=0.627677 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 = 0.00151331 Jy ! Component: 100 - total flux cleaned = 0.0024668 Jy ! Component: 150 - total flux cleaned = 0.00278827 Jy ! Component: 200 - total flux cleaned = 0.00308992 Jy ! Total flux subtracted in 200 components = 0.00308992 Jy ! Clean residual min=-0.002327 max=0.002540 Jy/beam ! Clean residual mean=0.000045 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.700347 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 201 components and 0.700347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119879Jy sigma=0.627623 ! Fit after self-cal, rms=0.119877Jy sigma=0.627611 ! 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=0.119877Jy sigma=0.627611 ! Fit after self-cal, rms=0.120904Jy sigma=0.627306 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.598 mas, bmaj=9.132 mas, bpa=10.42 degrees ! Estimated noise=1.26551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309422 Jy ! Component: 100 - total flux cleaned = 0.00486051 Jy ! Component: 150 - total flux cleaned = 0.0060019 Jy ! Component: 200 - total flux cleaned = 0.00690188 Jy ! Total flux subtracted in 200 components = 0.00690188 Jy ! Clean residual min=-0.003439 max=0.003395 Jy/beam ! Clean residual mean=0.000102 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.707249 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 230 components and 0.707249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120768Jy sigma=0.627471 ! Fit after self-cal, rms=0.120758Jy sigma=0.627418 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 = 0.00136337 Jy ! Component: 100 - total flux cleaned = 0.00227516 Jy ! Component: 150 - total flux cleaned = 0.00283395 Jy ! Component: 200 - total flux cleaned = 0.00323435 Jy ! Total flux subtracted in 200 components = 0.00323435 Jy ! Clean residual min=-0.003471 max=0.003492 Jy/beam ! Clean residual mean=0.000105 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.710483 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 243 components and 0.710483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120714Jy sigma=0.627533 ! Fit after self-cal, rms=0.120713Jy sigma=0.627523 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.732 mas, bmaj=5.205 mas, bpa=-10 degrees ! Estimated noise=1.03161 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.732 x 5.205 at -10 degrees (North through East) ! Clean map min=-0.002248 max=0.44726 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=3.13 mas, bmaj=4.34 mas, bpa=-13.22 degrees ! Estimated noise=1.55806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.336509 Jy ! Component: 100 - total flux cleaned = 0.445828 Jy ! Component: 150 - total flux cleaned = 0.507785 Jy ! Component: 200 - total flux cleaned = 0.548929 Jy ! Total flux subtracted in 200 components = 0.548929 Jy ! Clean residual min=-0.010801 max=0.023153 Jy/beam ! Clean residual mean=0.000020 rms=0.003150 Jy/beam ! Combined flux in latest and established models = 0.548929 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.548929 Jy ! Inverting map and beam ! Estimated beam: bmin=3.732 mas, bmaj=5.205 mas, bpa=-10 degrees ! Estimated noise=1.03161 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) ! Added new window around map position (1, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0395005 Jy ! Component: 100 - total flux cleaned = 0.0660695 Jy ! Component: 150 - total flux cleaned = 0.0846623 Jy ! Component: 200 - total flux cleaned = 0.0980635 Jy ! Total flux subtracted in 200 components = 0.0980635 Jy ! Clean residual min=-0.004331 max=0.007578 Jy/beam ! Clean residual mean=0.000020 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 0.646993 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 72 components and 0.646992 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00980904 Jy ! Component: 100 - total flux cleaned = 0.0172764 Jy ! Component: 150 - total flux cleaned = 0.0232871 Jy ! Component: 200 - total flux cleaned = 0.0283622 Jy ! Total flux subtracted in 200 components = 0.0283622 Jy ! Clean residual min=-0.002962 max=0.003440 Jy/beam ! Clean residual mean=0.000028 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.675355 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 106 components and 0.675355 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=8.598 mas, bmaj=9.132 mas, bpa=10.42 degrees ! Estimated noise=1.26551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00725672 Jy ! Component: 100 - total flux cleaned = 0.0125501 Jy ! Component: 150 - total flux cleaned = 0.0167432 Jy ! Component: 200 - total flux cleaned = 0.0201156 Jy ! Total flux subtracted in 200 components = 0.0201156 Jy ! Clean residual min=-0.003025 max=0.003223 Jy/beam ! Clean residual mean=0.000088 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.69547 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 = 0.00274173 Jy ! Component: 100 - total flux cleaned = 0.00504988 Jy ! Component: 150 - total flux cleaned = 0.00703829 Jy ! Component: 200 - total flux cleaned = 0.00876831 Jy ! Total flux subtracted in 200 components = 0.00876831 Jy ! Clean residual min=-0.003170 max=0.003014 Jy/beam ! Clean residual mean=0.000096 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.704239 Jy ! Adding 116 model components to the UV plane model. ! The established model now contains 206 components and 0.704238 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.732 mas, bmaj=5.205 mas, bpa=-10 degrees ! Estimated noise=1.03161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152037 Jy ! Component: 100 - total flux cleaned = 0.00240524 Jy ! Component: 150 - total flux cleaned = 0.0030245 Jy ! Component: 200 - total flux cleaned = 0.00359418 Jy ! Total flux subtracted in 200 components = 0.00359418 Jy ! Clean residual min=-0.002501 max=0.002648 Jy/beam ! Clean residual mean=0.000046 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.707833 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 228 components and 0.707833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120743Jy sigma=0.627735 ! Fit after self-cal, rms=0.120720Jy sigma=0.627546 wmodel J2031+5455_S_map.mod ! Writing 228 model components to file: J2031+5455_S_map.mod wobs J2031+5455_S_uvs.fits ! Writing UV FITS file: J2031+5455_S_uvs.fits wwins J2031+5455_S_map.win ! wwins: Wrote 8 windows to J2031+5455_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 = 0.000747353 Jy ! Component: 100 - total flux cleaned = 0.0010502 Jy ! Component: 150 - total flux cleaned = 0.00138157 Jy ! Component: 200 - total flux cleaned = 0.00174086 Jy ! Component: 250 - total flux cleaned = 0.00201182 Jy ! Component: 300 - total flux cleaned = 0.00238922 Jy ! Component: 350 - total flux cleaned = 0.0027203 Jy ! Component: 400 - total flux cleaned = 0.0029359 Jy ! Component: 450 - total flux cleaned = 0.00325422 Jy ! Component: 500 - total flux cleaned = 0.00356735 Jy ! Component: 550 - total flux cleaned = 0.00377292 Jy ! Component: 600 - total flux cleaned = 0.00400932 Jy ! Component: 650 - total flux cleaned = 0.00414313 Jy ! Component: 700 - total flux cleaned = 0.00443947 Jy ! Component: 750 - total flux cleaned = 0.00466721 Jy ! Component: 800 - total flux cleaned = 0.00489232 Jy ! Component: 850 - total flux cleaned = 0.0052422 Jy ! Component: 900 - total flux cleaned = 0.00539894 Jy ! Component: 950 - total flux cleaned = 0.0056169 Jy ! Component: 1000 - total flux cleaned = 0.00586338 Jy ! Component: 1050 - total flux cleaned = 0.00607657 Jy ! Component: 1100 - total flux cleaned = 0.0064082 Jy ! Component: 1150 - total flux cleaned = 0.00658668 Jy ! Component: 1200 - total flux cleaned = 0.00676413 Jy ! Component: 1250 - total flux cleaned = 0.00705682 Jy ! Component: 1300 - total flux cleaned = 0.00740455 Jy ! Component: 1350 - total flux cleaned = 0.00754849 Jy ! Component: 1400 - total flux cleaned = 0.00791838 Jy ! Component: 1450 - total flux cleaned = 0.0081158 Jy ! Component: 1500 - total flux cleaned = 0.00831142 Jy ! Component: 1550 - total flux cleaned = 0.00861639 Jy ! Component: 1600 - total flux cleaned = 0.00869858 Jy ! Component: 1650 - total flux cleaned = 0.00888945 Jy ! Component: 1700 - total flux cleaned = 0.00907878 Jy ! Component: 1750 - total flux cleaned = 0.00932038 Jy ! Component: 1800 - total flux cleaned = 0.00958672 Jy ! Component: 1850 - total flux cleaned = 0.00979785 Jy ! Component: 1900 - total flux cleaned = 0.00992886 Jy ! Component: 1950 - total flux cleaned = 0.0100852 Jy ! Component: 2000 - total flux cleaned = 0.0104207 Jy ! Component: 2050 - total flux cleaned = 0.0105232 Jy ! Component: 2100 - total flux cleaned = 0.0107269 Jy ! Component: 2150 - total flux cleaned = 0.0109292 Jy ! Component: 2200 - total flux cleaned = 0.0110547 Jy ! Component: 2250 - total flux cleaned = 0.0112041 Jy ! Component: 2300 - total flux cleaned = 0.0113529 Jy ! Component: 2350 - total flux cleaned = 0.0115255 Jy ! Component: 2400 - total flux cleaned = 0.0116723 Jy ! Component: 2450 - total flux cleaned = 0.0118424 Jy ! Component: 2500 - total flux cleaned = 0.0119389 Jy ! Component: 2550 - total flux cleaned = 0.0121305 Jy ! Component: 2600 - total flux cleaned = 0.0122497 Jy ! Component: 2650 - total flux cleaned = 0.0123917 Jy ! Component: 2700 - total flux cleaned = 0.0125327 Jy ! Component: 2750 - total flux cleaned = 0.012673 Jy ! Component: 2800 - total flux cleaned = 0.0128126 Jy ! Component: 2850 - total flux cleaned = 0.0129511 Jy ! Component: 2900 - total flux cleaned = 0.0130429 Jy ! Component: 2950 - total flux cleaned = 0.0131798 Jy ! Component: 3000 - total flux cleaned = 0.0132932 Jy ! Component: 3050 - total flux cleaned = 0.0134736 Jy ! Component: 3100 - total flux cleaned = 0.0135634 Jy ! Component: 3150 - total flux cleaned = 0.0136528 Jy ! Component: 3200 - total flux cleaned = 0.0138082 Jy ! Component: 3250 - total flux cleaned = 0.0138742 Jy ! Component: 3300 - total flux cleaned = 0.0139181 Jy ! Component: 3350 - total flux cleaned = 0.0140492 Jy ! Component: 3400 - total flux cleaned = 0.0142012 Jy ! Component: 3450 - total flux cleaned = 0.0142875 Jy ! Component: 3500 - total flux cleaned = 0.0143304 Jy ! Component: 3550 - total flux cleaned = 0.0144373 Jy ! Component: 3600 - total flux cleaned = 0.0145012 Jy ! Component: 3650 - total flux cleaned = 0.0146704 Jy ! Component: 3700 - total flux cleaned = 0.0147125 Jy ! Component: 3750 - total flux cleaned = 0.0148381 Jy ! Component: 3800 - total flux cleaned = 0.0148798 Jy ! Component: 3850 - total flux cleaned = 0.0150045 Jy ! Component: 3900 - total flux cleaned = 0.0151078 Jy ! Component: 3950 - total flux cleaned = 0.0151487 Jy ! Component: 4000 - total flux cleaned = 0.015333 Jy ! Component: 4050 - total flux cleaned = 0.0154145 Jy ! Total flux subtracted in 4096 components = 0.0154349 Jy ! Clean residual min=-0.001403 max=0.001120 Jy/beam ! Clean residual mean=0.000024 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.723268 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 542 components and 0.723268 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2031+5455_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.732 x 5.205 at -10 degrees (North through East) ! Clean map min=-0.0018868 max=0.44876 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2031+5455_S_map.fits wmodel /image_prod/ug002_uva//J2031+5455_S_map.mod ! Writing 542 model components to file: /image_prod/ug002_uva//J2031+5455_S_map.mod wobs /image_prod/ug002_uva//J2031+5455_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2031+5455_S_uvs.fits wwins /image_prod/ug002_uva//J2031+5455_S_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2031+5455_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.448757 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000373256 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.249527 0.249527 0.499054 0.998107 1.99621 3.99243 7.98486 15.9697 31.9394 63.8789 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.448 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1202.28 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2031+5455_S_dfm.log closed on Thu Mar 5 04:50:53 2020