! Started logfile: /image_prod/ug002_uva//J2253+1942_S_e_dfm.log on Thu Mar 5 05:55:58 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//J2253+1942_S_e_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2253+1942_S_e_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.896296 visibilities/baseline/integration-bin. ! Found source: J2253+1942 ! ! 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 2178 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 J2253+1942_S_e] 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025459Jy sigma=8.322694 ! Fit after self-cal, rms=0.724604Jy sigma=5.957205 ! 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=2.898 mas, bmaj=7.033 mas, bpa=-5.669 degrees ! Estimated noise=2.28398 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 = 0.212903 Jy ! Component: 100 - total flux cleaned = 0.261125 Jy ! Total flux subtracted in 100 components = 0.261125 Jy ! Clean residual min=-0.006495 max=0.017242 Jy/beam ! Clean residual mean=0.000008 rms=0.001926 Jy/beam ! Combined flux in latest and established models = 0.261125 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.261125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083726Jy sigma=0.544591 ! Fit after self-cal, rms=0.083742Jy sigma=0.544431 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187221 Jy ! Component: 100 - total flux cleaned = 0.0283 Jy ! Total flux subtracted in 100 components = 0.0283 Jy ! Clean residual min=-0.005857 max=0.006694 Jy/beam ! Clean residual mean=0.000013 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.289425 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.289425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078864Jy sigma=0.498558 ! Fit after self-cal, rms=0.078798Jy sigma=0.497564 ! 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=3.341 mas, bmaj=7.717 mas, bpa=-5.9 degrees ! Estimated noise=1.91076 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 = 0.00719553 Jy ! Component: 100 - total flux cleaned = 0.0108913 Jy ! Component: 150 - total flux cleaned = 0.0130335 Jy ! Component: 200 - total flux cleaned = 0.0136908 Jy ! Total flux subtracted in 200 components = 0.0136908 Jy ! Clean residual min=-0.005624 max=0.004793 Jy/beam ! Clean residual mean=0.000017 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.303116 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.303116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077961Jy sigma=0.492359 ! Fit after self-cal, rms=0.077937Jy sigma=0.492150 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.341 x 7.717 at -5.9 degrees (North through East) ! Clean map min=-0.0051689 max=0.27446 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.02 KP 0.99 ! LA 1.02 MK 1.03 NL 1.00 OV 0.97 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 1.00 KP 0.99 ! LA 1.05 MK 1.02 NL 0.85 OV 1.04 ! PT 1.00 SC 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.01 KP 0.99 ! LA 1.01 MK 1.00 NL 1.02 OV 1.00 ! PT 0.98 SC 1.09 ! ! ! Fit before self-cal, rms=0.077937Jy sigma=0.492150 ! Fit after self-cal, rms=0.069880Jy sigma=0.470891 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.346 mas, bmaj=7.732 mas, bpa=-5.896 degrees ! Estimated noise=1.92582 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 = 0.00148324 Jy ! Component: 100 - total flux cleaned = 0.00148145 Jy ! Component: 150 - total flux cleaned = 0.00143141 Jy ! Component: 200 - total flux cleaned = 0.00138882 Jy ! Total flux subtracted in 200 components = 0.00138882 Jy ! Clean residual min=-0.005239 max=0.004363 Jy/beam ! Clean residual mean=0.000012 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.304505 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 49 components and 0.304505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069704Jy sigma=0.470551 ! Fit after self-cal, rms=0.069690Jy sigma=0.470423 ! 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=0.069690Jy sigma=0.470423 ! Fit after self-cal, rms=0.062820Jy sigma=0.439289 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.351 mas, bmaj=7.758 mas, bpa=-5.928 degrees ! Estimated noise=1.93599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000559399 Jy ! Component: 100 - total flux cleaned = 0.000557029 Jy ! Component: 150 - total flux cleaned = 0.000471323 Jy ! Component: 200 - total flux cleaned = 0.000395471 Jy ! Total flux subtracted in 200 components = 0.000395471 Jy ! Clean residual min=-0.003557 max=0.003242 Jy/beam ! Clean residual mean=0.000008 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.3049 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 0.3049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062718Jy sigma=0.438792 ! Fit after self-cal, rms=0.062716Jy sigma=0.438724 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 = 1.59043e-06 Jy ! Component: 100 - total flux cleaned = -6.64415e-05 Jy ! Component: 150 - total flux cleaned = -0.000124863 Jy ! Component: 200 - total flux cleaned = -0.000176587 Jy ! Total flux subtracted in 200 components = -0.000176587 Jy ! Clean residual min=-0.003572 max=0.003219 Jy/beam ! Clean residual mean=0.000008 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.304724 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 59 components and 0.304724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062675Jy sigma=0.438558 ! Fit after self-cal, rms=0.062671Jy sigma=0.438536 ! 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=0.062671Jy sigma=0.438536 ! Fit after self-cal, rms=0.062263Jy sigma=0.436748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.348 mas, bmaj=7.744 mas, bpa=-5.803 degrees ! Estimated noise=1.93678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00063025 Jy ! Component: 100 - total flux cleaned = 0.000567889 Jy ! Component: 150 - total flux cleaned = 0.000539568 Jy ! Component: 200 - total flux cleaned = 0.000512574 Jy ! Total flux subtracted in 200 components = 0.000512574 Jy ! Clean residual min=-0.003187 max=0.003064 Jy/beam ! Clean residual mean=0.000007 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.305236 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.305236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062213Jy sigma=0.436597 ! Fit after self-cal, rms=0.062213Jy sigma=0.436585 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 = 9.43655e-06 Jy ! Component: 100 - total flux cleaned = -1.45696e-05 Jy ! Component: 150 - total flux cleaned = -5.96175e-05 Jy ! Component: 200 - total flux cleaned = -8.18815e-05 Jy ! Total flux subtracted in 200 components = -8.18815e-05 Jy ! Clean residual min=-0.003203 max=0.003068 Jy/beam ! Clean residual mean=0.000007 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.305155 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 0.305155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062185Jy sigma=0.436496 ! Fit after self-cal, rms=0.062184Jy sigma=0.436488 ! 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=0.062184Jy sigma=0.436488 ! Fit after self-cal, rms=0.062182Jy sigma=0.436436 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.455 mas, bmaj=11.24 mas, bpa=-7.964 degrees ! Estimated noise=2.31838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146669 Jy ! Component: 100 - total flux cleaned = 0.000145173 Jy ! Component: 150 - total flux cleaned = 0.000116865 Jy ! Component: 200 - total flux cleaned = 9.10072e-05 Jy ! Total flux subtracted in 200 components = 9.10072e-05 Jy ! Clean residual min=-0.003457 max=0.003371 Jy/beam ! Clean residual mean=0.000014 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.305246 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 0.305246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062189Jy sigma=0.436449 ! Fit after self-cal, rms=0.062181Jy sigma=0.436427 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 = -6.04627e-05 Jy ! Component: 100 - total flux cleaned = -8.43441e-05 Jy ! Component: 150 - total flux cleaned = -9.56972e-05 Jy ! Component: 200 - total flux cleaned = -0.000106132 Jy ! Total flux subtracted in 200 components = -0.000106132 Jy ! Clean residual min=-0.003488 max=0.003348 Jy/beam ! Clean residual mean=0.000014 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.305139 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 77 components and 0.305139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062187Jy sigma=0.436456 ! Fit after self-cal, rms=0.062184Jy sigma=0.436448 ! 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=3.344 mas, bmaj=7.739 mas, bpa=-5.741 degrees ! Estimated noise=1.93819 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.344 x 7.739 at -5.741 degrees (North through East) ! Clean map min=-0.0030905 max=0.27893 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=2.899 mas, bmaj=7.052 mas, bpa=-5.603 degrees ! Estimated noise=2.3296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.217011 Jy ! Component: 100 - total flux cleaned = 0.266594 Jy ! Component: 150 - total flux cleaned = 0.286234 Jy ! Component: 200 - total flux cleaned = 0.296247 Jy ! Total flux subtracted in 200 components = 0.296247 Jy ! Clean residual min=-0.004297 max=0.004779 Jy/beam ! Clean residual mean=0.000002 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.296247 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.296247 Jy ! Inverting map and beam ! Estimated beam: bmin=3.344 mas, bmaj=7.739 mas, bpa=-5.741 degrees ! Estimated noise=1.93819 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 = 0.00571417 Jy ! Component: 100 - total flux cleaned = 0.00842965 Jy ! Component: 150 - total flux cleaned = 0.00897615 Jy ! Component: 200 - total flux cleaned = 0.00914033 Jy ! Total flux subtracted in 200 components = 0.00914033 Jy ! Clean residual min=-0.003128 max=0.003225 Jy/beam ! Clean residual mean=0.000007 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.305388 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.305388 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=7.455 mas, bmaj=11.24 mas, bpa=-7.964 degrees ! Estimated noise=2.31838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.28743e-05 Jy ! Component: 100 - total flux cleaned = -7.471e-05 Jy ! Component: 150 - total flux cleaned = -0.00010642 Jy ! Component: 200 - total flux cleaned = -0.000135226 Jy ! Total flux subtracted in 200 components = -0.000135226 Jy ! Clean residual min=-0.003506 max=0.003350 Jy/beam ! Clean residual mean=0.000014 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.305252 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 = -2.73092e-05 Jy ! Component: 100 - total flux cleaned = -5.27669e-05 Jy ! Component: 150 - total flux cleaned = -6.45361e-05 Jy ! Component: 200 - total flux cleaned = -7.55611e-05 Jy ! Total flux subtracted in 200 components = -7.55611e-05 Jy ! Clean residual min=-0.003501 max=0.003339 Jy/beam ! Clean residual mean=0.000014 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.305177 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.305177 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.344 mas, bmaj=7.739 mas, bpa=-5.741 degrees ! Estimated noise=1.93819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020683 Jy ! Component: 100 - total flux cleaned = 0.00043629 Jy ! Component: 150 - total flux cleaned = 0.000479416 Jy ! Component: 200 - total flux cleaned = 0.000443809 Jy ! Total flux subtracted in 200 components = 0.000443809 Jy ! Clean residual min=-0.003124 max=0.003169 Jy/beam ! Clean residual mean=0.000007 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.305621 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.305621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062270Jy sigma=0.436980 ! Fit after self-cal, rms=0.062259Jy sigma=0.436940 wmodel J2253+1942_S_e_map.mod ! Writing 45 model components to file: J2253+1942_S_e_map.mod wobs J2253+1942_S_e_uvs.fits ! Writing UV FITS file: J2253+1942_S_e_uvs.fits wwins J2253+1942_S_e_map.win ! wwins: Wrote 1 windows to J2253+1942_S_e_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 = -0.00012351 Jy ! Component: 100 - total flux cleaned = -1.11787e-05 Jy ! Component: 150 - total flux cleaned = 0.000257765 Jy ! Component: 200 - total flux cleaned = 0.000361064 Jy ! Component: 250 - total flux cleaned = 0.000560196 Jy ! Component: 300 - total flux cleaned = 0.000657352 Jy ! Component: 350 - total flux cleaned = 0.000895452 Jy ! Component: 400 - total flux cleaned = 0.0010355 Jy ! Component: 450 - total flux cleaned = 0.00135302 Jy ! Component: 500 - total flux cleaned = 0.00148607 Jy ! Component: 550 - total flux cleaned = 0.00165972 Jy ! Component: 600 - total flux cleaned = 0.001617 Jy ! Component: 650 - total flux cleaned = 0.00161701 Jy ! Component: 700 - total flux cleaned = 0.00169954 Jy ! Component: 750 - total flux cleaned = 0.00165885 Jy ! Component: 800 - total flux cleaned = 0.00157874 Jy ! Component: 850 - total flux cleaned = 0.00161876 Jy ! Component: 900 - total flux cleaned = 0.00154102 Jy ! Component: 950 - total flux cleaned = 0.00154132 Jy ! Component: 1000 - total flux cleaned = 0.00157872 Jy ! Component: 1050 - total flux cleaned = 0.00157887 Jy ! Component: 1100 - total flux cleaned = 0.00157877 Jy ! Component: 1150 - total flux cleaned = 0.00172419 Jy ! Component: 1200 - total flux cleaned = 0.00154318 Jy ! Component: 1250 - total flux cleaned = 0.00150871 Jy ! Component: 1300 - total flux cleaned = 0.00157958 Jy ! Component: 1350 - total flux cleaned = 0.00154443 Jy ! Component: 1400 - total flux cleaned = 0.00147501 Jy ! Component: 1450 - total flux cleaned = 0.00133861 Jy ! Component: 1500 - total flux cleaned = 0.00137243 Jy ! Component: 1550 - total flux cleaned = 0.00130571 Jy ! Component: 1600 - total flux cleaned = 0.00123972 Jy ! Component: 1650 - total flux cleaned = 0.00120687 Jy ! Component: 1700 - total flux cleaned = 0.00107657 Jy ! Component: 1750 - total flux cleaned = 0.0011409 Jy ! Component: 1800 - total flux cleaned = 0.0010445 Jy ! Component: 1850 - total flux cleaned = 0.000885957 Jy ! Component: 1900 - total flux cleaned = 0.000760275 Jy ! Component: 1950 - total flux cleaned = 0.000760508 Jy ! Component: 2000 - total flux cleaned = 0.000605889 Jy ! Component: 2050 - total flux cleaned = 0.000483437 Jy ! Component: 2100 - total flux cleaned = 0.000513883 Jy ! Component: 2150 - total flux cleaned = 0.000332978 Jy ! Component: 2200 - total flux cleaned = 0.000392718 Jy ! Component: 2250 - total flux cleaned = 0.000363082 Jy ! Component: 2300 - total flux cleaned = 0.000157487 Jy ! Component: 2350 - total flux cleaned = 9.94818e-05 Jy ! Component: 2400 - total flux cleaned = 4.18307e-05 Jy ! Component: 2450 - total flux cleaned = 9.93832e-05 Jy ! Component: 2500 - total flux cleaned = 9.95976e-05 Jy ! Component: 2550 - total flux cleaned = -4.18887e-05 Jy ! Component: 2600 - total flux cleaned = -0.000126233 Jy ! Component: 2650 - total flux cleaned = -4.26166e-05 Jy ! Component: 2700 - total flux cleaned = -0.000180892 Jy ! Component: 2750 - total flux cleaned = -9.84979e-05 Jy ! Component: 2800 - total flux cleaned = -9.85045e-05 Jy ! Component: 2850 - total flux cleaned = -0.000179696 Jy ! Component: 2900 - total flux cleaned = -0.000233317 Jy ! Component: 2950 - total flux cleaned = -0.000100248 Jy ! Component: 3000 - total flux cleaned = -0.000206265 Jy ! Component: 3050 - total flux cleaned = -0.000101136 Jy ! Component: 3100 - total flux cleaned = -0.000153426 Jy ! Component: 3150 - total flux cleaned = -0.000179564 Jy ! Component: 3200 - total flux cleaned = -0.000334499 Jy ! Component: 3250 - total flux cleaned = -0.000462591 Jy ! Component: 3300 - total flux cleaned = -0.000487714 Jy ! Component: 3350 - total flux cleaned = -0.000487683 Jy ! Component: 3400 - total flux cleaned = -0.000588155 Jy ! Component: 3450 - total flux cleaned = -0.000662567 Jy ! Component: 3500 - total flux cleaned = -0.00066267 Jy ! Component: 3550 - total flux cleaned = -0.000761198 Jy ! Component: 3600 - total flux cleaned = -0.000638813 Jy ! Component: 3650 - total flux cleaned = -0.000736621 Jy ! Component: 3700 - total flux cleaned = -0.000857511 Jy ! Component: 3750 - total flux cleaned = -0.000857441 Jy ! Component: 3800 - total flux cleaned = -0.000905234 Jy ! Component: 3850 - total flux cleaned = -0.000999951 Jy ! Component: 3900 - total flux cleaned = -0.000952816 Jy ! Component: 3950 - total flux cleaned = -0.00107047 Jy ! Component: 4000 - total flux cleaned = -0.00111681 Jy ! Component: 4050 - total flux cleaned = -0.00109347 Jy ! Total flux subtracted in 4096 components = -0.00118556 Jy ! Clean residual min=-0.001243 max=0.001324 Jy/beam ! Clean residual mean=0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.304435 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 337 components and 0.304435 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2253+1942_S_e_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.344 x 7.739 at -5.741 degrees (North through East) ! Clean map min=-0.0024147 max=0.27931 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2253+1942_S_e_map.fits wmodel /image_prod/ug002_uva//J2253+1942_S_e_map.mod ! Writing 337 model components to file: /image_prod/ug002_uva//J2253+1942_S_e_map.mod wobs /image_prod/ug002_uva//J2253+1942_S_e_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2253+1942_S_e_uvs.fits wwins /image_prod/ug002_uva//J2253+1942_S_e_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J2253+1942_S_e_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.279306 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000423276 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.454637 0.454637 0.909273 1.81855 3.63709 7.27419 14.5484 29.0967 58.1935 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.279 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 659.867 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2253+1942_S_e_dfm.log closed on Thu Mar 5 05:56:02 2020