! Started logfile: /image_prod/ug002_uva//J0921+1350_S_dfm.log on Wed Mar 4 22:57:20 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//J0921+1350_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0921+1350_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.918148 visibilities/baseline/integration-bin. ! Found source: J0921+1350 ! ! 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 7437 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 J0921+1350_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009356Jy sigma=8.850776 ! Fit after self-cal, rms=0.907043Jy sigma=7.899533 ! 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=2.865 mas, bmaj=7.033 mas, bpa=-5.47 degrees ! Estimated noise=1.47234 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 = 0.0707745 Jy ! Component: 100 - total flux cleaned = 0.0924841 Jy ! Total flux subtracted in 100 components = 0.0924841 Jy ! Clean residual min=-0.005710 max=0.010047 Jy/beam ! Clean residual mean=-0.000048 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.0924841 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0924841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067268Jy sigma=0.518328 ! Fit after self-cal, rms=0.067048Jy sigma=0.517375 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117089 Jy ! Component: 100 - total flux cleaned = 0.0187395 Jy ! Total flux subtracted in 100 components = 0.0187395 Jy ! Clean residual min=-0.004550 max=0.008595 Jy/beam ! Clean residual mean=-0.000033 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.111224 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.111224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064631Jy sigma=0.484554 ! Fit after self-cal, rms=0.064609Jy sigma=0.484237 ! Inverting map ! Added new window around map position (0, -12.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00769436 Jy ! Component: 100 - total flux cleaned = 0.0122054 Jy ! Total flux subtracted in 100 components = 0.0122054 Jy ! Clean residual min=-0.003872 max=0.003954 Jy/beam ! Clean residual mean=-0.000025 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.123429 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.123429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063590Jy sigma=0.471498 ! Fit after self-cal, rms=0.063452Jy sigma=0.470622 ! 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=3.471 mas, bmaj=7.941 mas, bpa=-5.395 degrees ! Estimated noise=0.970669 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 = 0.00529811 Jy ! Component: 100 - total flux cleaned = 0.00858775 Jy ! Component: 150 - total flux cleaned = 0.0108188 Jy ! Component: 200 - total flux cleaned = 0.0123846 Jy ! Total flux subtracted in 200 components = 0.0123846 Jy ! Clean residual min=-0.002616 max=0.003705 Jy/beam ! Clean residual mean=-0.000020 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.135814 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 86 components and 0.135814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063035Jy sigma=0.464785 ! Fit after self-cal, rms=0.062994Jy sigma=0.464424 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.471 x 7.941 at -5.395 degrees (North through East) ! Clean map min=-0.0024383 max=0.094802 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.03 KP 1.00 ! LA 1.03 MK 1.00 NL 0.96 OV 0.97 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.03 KP 1.00 ! LA 0.98 MK 1.03 NL 1.01 OV 0.98 ! PT 1.01 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.97 HN 1.01 KP 1.00 ! LA 1.03 MK 1.02 NL 0.97 OV 0.96 ! PT 0.99 SC 1.07 ! ! ! Fit before self-cal, rms=0.062994Jy sigma=0.464424 ! Fit after self-cal, rms=0.063671Jy sigma=0.462880 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.49 mas, bmaj=7.986 mas, bpa=-5.185 degrees ! Estimated noise=0.966309 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 (-4.5, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377646 Jy ! Component: 100 - total flux cleaned = 0.00612927 Jy ! Component: 150 - total flux cleaned = 0.00779444 Jy ! Component: 200 - total flux cleaned = 0.00860076 Jy ! Total flux subtracted in 200 components = 0.00860076 Jy ! Clean residual min=-0.002099 max=0.002554 Jy/beam ! Clean residual mean=-0.000016 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.144414 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 119 components and 0.144414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063450Jy sigma=0.459708 ! Fit after self-cal, rms=0.063458Jy sigma=0.459415 ! 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=0.063458Jy sigma=0.459415 ! Fit after self-cal, rms=0.065498Jy sigma=0.455529 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.497 mas, bmaj=7.979 mas, bpa=-5.218 degrees ! Estimated noise=0.963995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168284 Jy ! Component: 100 - total flux cleaned = 0.00276996 Jy ! Component: 150 - total flux cleaned = 0.00330622 Jy ! Component: 200 - total flux cleaned = 0.00343399 Jy ! Total flux subtracted in 200 components = 0.00343399 Jy ! Clean residual min=-0.001696 max=0.001605 Jy/beam ! Clean residual mean=-0.000008 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.147848 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 138 components and 0.147848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065447Jy sigma=0.454920 ! Fit after self-cal, rms=0.065489Jy sigma=0.454775 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 = 0.000513982 Jy ! Component: 100 - total flux cleaned = 0.000676851 Jy ! Component: 150 - total flux cleaned = 0.000696394 Jy ! Component: 200 - total flux cleaned = 0.000713989 Jy ! Total flux subtracted in 200 components = 0.000713989 Jy ! Clean residual min=-0.001670 max=0.001568 Jy/beam ! Clean residual mean=-0.000008 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.148562 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 146 components and 0.148562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065471Jy sigma=0.454636 ! Fit after self-cal, rms=0.065468Jy sigma=0.454615 ! 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=0.065468Jy sigma=0.454615 ! Fit after self-cal, rms=0.065765Jy sigma=0.454538 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.497 mas, bmaj=7.977 mas, bpa=-5.277 degrees ! Estimated noise=0.963843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000601529 Jy ! Component: 100 - total flux cleaned = 0.000659727 Jy ! Component: 150 - total flux cleaned = 0.000710272 Jy ! Component: 200 - total flux cleaned = 0.000756516 Jy ! Total flux subtracted in 200 components = 0.000756516 Jy ! Clean residual min=-0.001702 max=0.001577 Jy/beam ! Clean residual mean=-0.000007 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.149319 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 161 components and 0.149319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065751Jy sigma=0.454435 ! Fit after self-cal, rms=0.065749Jy sigma=0.454420 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 = 0.000126372 Jy ! Component: 100 - total flux cleaned = 0.000171879 Jy ! Component: 150 - total flux cleaned = 0.000201023 Jy ! Component: 200 - total flux cleaned = 0.000242018 Jy ! Total flux subtracted in 200 components = 0.000242018 Jy ! Clean residual min=-0.001687 max=0.001574 Jy/beam ! Clean residual mean=-0.000007 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.149561 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 167 components and 0.149561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065739Jy sigma=0.454367 ! Fit after self-cal, rms=0.065737Jy sigma=0.454359 ! 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=0.065737Jy sigma=0.454359 ! Fit after self-cal, rms=0.065735Jy sigma=0.454349 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.689 mas, bmaj=12.24 mas, bpa=-9.892 degrees ! Estimated noise=1.13142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448556 Jy ! Component: 100 - total flux cleaned = 0.000536336 Jy ! Component: 150 - total flux cleaned = 0.000557198 Jy ! Component: 200 - total flux cleaned = 0.000576081 Jy ! Total flux subtracted in 200 components = 0.000576081 Jy ! Clean residual min=-0.001838 max=0.001805 Jy/beam ! Clean residual mean=-0.000014 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.150137 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 177 components and 0.150137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065730Jy sigma=0.454339 ! Fit after self-cal, rms=0.065727Jy sigma=0.454335 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 = 2.48932e-05 Jy ! Component: 100 - total flux cleaned = 2.56191e-05 Jy ! Component: 150 - total flux cleaned = 3.43236e-05 Jy ! Component: 200 - total flux cleaned = 3.42475e-05 Jy ! Total flux subtracted in 200 components = 3.42475e-05 Jy ! Clean residual min=-0.001842 max=0.001806 Jy/beam ! Clean residual mean=-0.000014 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.150171 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 185 components and 0.150171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065724Jy sigma=0.454332 ! Fit after self-cal, rms=0.065722Jy sigma=0.454330 ! 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=3.498 mas, bmaj=7.979 mas, bpa=-5.335 degrees ! Estimated noise=0.964071 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.498 x 7.979 at -5.335 degrees (North through East) ! Clean map min=-0.0016584 max=0.094222 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=2.882 mas, bmaj=7.098 mas, bpa=-5.483 degrees ! Estimated noise=1.47559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0706987 Jy ! Component: 100 - total flux cleaned = 0.0930456 Jy ! Component: 150 - total flux cleaned = 0.105805 Jy ! Component: 200 - total flux cleaned = 0.113994 Jy ! Total flux subtracted in 200 components = 0.113994 Jy ! Clean residual min=-0.003624 max=0.004415 Jy/beam ! Clean residual mean=-0.000026 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.113994 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.113994 Jy ! Inverting map and beam ! Estimated beam: bmin=3.498 mas, bmaj=7.979 mas, bpa=-5.335 degrees ! Estimated noise=0.964071 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 = 0.00810815 Jy ! Component: 100 - total flux cleaned = 0.0135616 Jy ! Component: 150 - total flux cleaned = 0.0177001 Jy ! Component: 200 - total flux cleaned = 0.0209939 Jy ! Total flux subtracted in 200 components = 0.0209939 Jy ! Clean residual min=-0.002025 max=0.002003 Jy/beam ! Clean residual mean=-0.000016 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.134988 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 92 components and 0.134988 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=7.689 mas, bmaj=12.24 mas, bpa=-9.892 degrees ! Estimated noise=1.13142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419157 Jy ! Component: 100 - total flux cleaned = 0.00698293 Jy ! Component: 150 - total flux cleaned = 0.00892806 Jy ! Component: 200 - total flux cleaned = 0.0103365 Jy ! Total flux subtracted in 200 components = 0.0103365 Jy ! Clean residual min=-0.002025 max=0.001604 Jy/beam ! Clean residual mean=-0.000020 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.145324 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 = 0.00103816 Jy ! Component: 100 - total flux cleaned = 0.00182078 Jy ! Component: 150 - total flux cleaned = 0.00242732 Jy ! Component: 200 - total flux cleaned = 0.00290106 Jy ! Total flux subtracted in 200 components = 0.00290106 Jy ! Clean residual min=-0.001904 max=0.001739 Jy/beam ! Clean residual mean=-0.000016 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.148226 Jy ! Adding 131 model components to the UV plane model. ! The established model now contains 208 components and 0.148226 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.498 mas, bmaj=7.979 mas, bpa=-5.335 degrees ! Estimated noise=0.964071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.22837e-05 Jy ! Component: 100 - total flux cleaned = 0.000257159 Jy ! Component: 150 - total flux cleaned = 0.000437089 Jy ! Component: 200 - total flux cleaned = 0.000532409 Jy ! Total flux subtracted in 200 components = 0.000532409 Jy ! Clean residual min=-0.001701 max=0.001632 Jy/beam ! Clean residual mean=-0.000008 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.148758 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 227 components and 0.148758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065754Jy sigma=0.454650 ! Fit after self-cal, rms=0.065738Jy sigma=0.454556 wmodel J0921+1350_S_map.mod ! Writing 227 model components to file: J0921+1350_S_map.mod wobs J0921+1350_S_uvs.fits ! Writing UV FITS file: J0921+1350_S_uvs.fits wwins J0921+1350_S_map.win ! wwins: Wrote 3 windows to J0921+1350_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 = 0.00012051 Jy ! Component: 100 - total flux cleaned = 0.000260412 Jy ! Component: 150 - total flux cleaned = 0.00023474 Jy ! Component: 200 - total flux cleaned = 0.000309809 Jy ! Component: 250 - total flux cleaned = 0.000382686 Jy ! Component: 300 - total flux cleaned = 0.000501027 Jy ! Component: 350 - total flux cleaned = 0.000570479 Jy ! Component: 400 - total flux cleaned = 0.000593231 Jy ! Component: 450 - total flux cleaned = 0.000593359 Jy ! Component: 500 - total flux cleaned = 0.000593595 Jy ! Component: 550 - total flux cleaned = 0.000678651 Jy ! Component: 600 - total flux cleaned = 0.000699476 Jy ! Component: 650 - total flux cleaned = 0.000740831 Jy ! Component: 700 - total flux cleaned = 0.000761129 Jy ! Component: 750 - total flux cleaned = 0.000840789 Jy ! Component: 800 - total flux cleaned = 0.000880055 Jy ! Component: 850 - total flux cleaned = 0.000957523 Jy ! Component: 900 - total flux cleaned = 0.000995638 Jy ! Component: 950 - total flux cleaned = 0.000976386 Jy ! Component: 1000 - total flux cleaned = 0.000976429 Jy ! Component: 1050 - total flux cleaned = 0.000995106 Jy ! Component: 1100 - total flux cleaned = 0.00105012 Jy ! Component: 1150 - total flux cleaned = 0.0010681 Jy ! Component: 1200 - total flux cleaned = 0.00115707 Jy ! Component: 1250 - total flux cleaned = 0.00113946 Jy ! Component: 1300 - total flux cleaned = 0.00119167 Jy ! Component: 1350 - total flux cleaned = 0.00119183 Jy ! Component: 1400 - total flux cleaned = 0.00122626 Jy ! Component: 1450 - total flux cleaned = 0.00127683 Jy ! Component: 1500 - total flux cleaned = 0.00127675 Jy ! Component: 1550 - total flux cleaned = 0.00129358 Jy ! Component: 1600 - total flux cleaned = 0.00132663 Jy ! Component: 1650 - total flux cleaned = 0.00132663 Jy ! Component: 1700 - total flux cleaned = 0.00134278 Jy ! Component: 1750 - total flux cleaned = 0.00140664 Jy ! Component: 1800 - total flux cleaned = 0.0014066 Jy ! Component: 1850 - total flux cleaned = 0.00140622 Jy ! Component: 1900 - total flux cleaned = 0.00140636 Jy ! Component: 1950 - total flux cleaned = 0.00140634 Jy ! Component: 2000 - total flux cleaned = 0.00142168 Jy ! Component: 2050 - total flux cleaned = 0.00142161 Jy ! Component: 2100 - total flux cleaned = 0.00143642 Jy ! Component: 2150 - total flux cleaned = 0.00143625 Jy ! Component: 2200 - total flux cleaned = 0.00146582 Jy ! Component: 2250 - total flux cleaned = 0.00146593 Jy ! Component: 2300 - total flux cleaned = 0.001495 Jy ! Component: 2350 - total flux cleaned = 0.00150927 Jy ! Component: 2400 - total flux cleaned = 0.00148063 Jy ! Component: 2450 - total flux cleaned = 0.00148064 Jy ! Component: 2500 - total flux cleaned = 0.0015228 Jy ! Component: 2550 - total flux cleaned = 0.00150873 Jy ! Component: 2600 - total flux cleaned = 0.00148093 Jy ! Component: 2650 - total flux cleaned = 0.00149482 Jy ! Component: 2700 - total flux cleaned = 0.00150841 Jy ! Component: 2750 - total flux cleaned = 0.001495 Jy ! Component: 2800 - total flux cleaned = 0.00152195 Jy ! Component: 2850 - total flux cleaned = 0.00149524 Jy ! Component: 2900 - total flux cleaned = 0.00149545 Jy ! Component: 2950 - total flux cleaned = 0.00154831 Jy ! Component: 3000 - total flux cleaned = 0.00153512 Jy ! Component: 3050 - total flux cleaned = 0.00152208 Jy ! Component: 3100 - total flux cleaned = 0.00153498 Jy ! Component: 3150 - total flux cleaned = 0.00156063 Jy ! Component: 3200 - total flux cleaned = 0.00157329 Jy ! Component: 3250 - total flux cleaned = 0.00148441 Jy ! Component: 3300 - total flux cleaned = 0.00153505 Jy ! Component: 3350 - total flux cleaned = 0.00148469 Jy ! Component: 3400 - total flux cleaned = 0.00148471 Jy ! Component: 3450 - total flux cleaned = 0.00145978 Jy ! Component: 3500 - total flux cleaned = 0.00144745 Jy ! Component: 3550 - total flux cleaned = 0.00143509 Jy ! Component: 3600 - total flux cleaned = 0.00136198 Jy ! Component: 3650 - total flux cleaned = 0.00137401 Jy ! Component: 3700 - total flux cleaned = 0.0013018 Jy ! Component: 3750 - total flux cleaned = 0.00130186 Jy ! Component: 3800 - total flux cleaned = 0.00132564 Jy ! Component: 3850 - total flux cleaned = 0.0012665 Jy ! Component: 3900 - total flux cleaned = 0.00124293 Jy ! Component: 3950 - total flux cleaned = 0.00120777 Jy ! Component: 4000 - total flux cleaned = 0.00119609 Jy ! Component: 4050 - total flux cleaned = 0.00117302 Jy ! Total flux subtracted in 4096 components = 0.00117299 Jy ! Clean residual min=-0.000863 max=0.000721 Jy/beam ! Clean residual mean=-0.000005 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.149931 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 512 components and 0.149931 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0921+1350_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.498 x 7.979 at -5.335 degrees (North through East) ! Clean map min=-0.0012997 max=0.095144 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0921+1350_S_map.fits wmodel /image_prod/ug002_uva//J0921+1350_S_map.mod ! Writing 512 model components to file: /image_prod/ug002_uva//J0921+1350_S_map.mod wobs /image_prod/ug002_uva//J0921+1350_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0921+1350_S_uvs.fits wwins /image_prod/ug002_uva//J0921+1350_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0921+1350_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0951441 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00021298 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.671548 0.671548 1.3431 2.68619 5.37239 10.7448 21.4895 42.9791 85.9582 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.095 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 446.728 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0921+1350_S_dfm.log closed on Wed Mar 4 22:57:24 2020