! Started logfile: /vlbi/uf001/uva//J0357+0542_S_dfm.log on Sun Jan 13 21:57:57 2019 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 /vlbi/uf001/uva//J0357+0542_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0357+0542_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.989527 visibilities/baseline/integration-bin. ! Found source: J0357+0542 ! ! 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 11622 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 J0357+0542_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009899Jy sigma=20.719135 ! Fit after self-cal, rms=0.899021Jy sigma=18.519709 ! 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=2.744 mas, bmaj=6.862 mas, bpa=-4.652 degrees ! Estimated noise=0.498189 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 = 0.0744405 Jy ! Component: 100 - total flux cleaned = 0.0982158 Jy ! Total flux subtracted in 100 components = 0.0982158 Jy ! Clean residual min=-0.004619 max=0.010608 Jy/beam ! Clean residual mean=0.000016 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.0982158 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0982158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079050Jy sigma=1.291107 ! Fit after self-cal, rms=0.078931Jy sigma=1.288343 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116162 Jy ! Component: 100 - total flux cleaned = 0.0174816 Jy ! Total flux subtracted in 100 components = 0.0174816 Jy ! Clean residual min=-0.003394 max=0.003859 Jy/beam ! Clean residual mean=0.000008 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.115697 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.115697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076514Jy sigma=1.242585 ! Fit after self-cal, rms=0.076494Jy sigma=1.242252 ! 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=3.219 mas, bmaj=7.787 mas, bpa=-3.24 degrees ! Estimated noise=0.332144 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, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542299 Jy ! Component: 100 - total flux cleaned = 0.00855849 Jy ! Component: 150 - total flux cleaned = 0.00964098 Jy ! Component: 200 - total flux cleaned = 0.0102897 Jy ! Total flux subtracted in 200 components = 0.0102897 Jy ! Clean residual min=-0.002177 max=0.003279 Jy/beam ! Clean residual mean=0.000004 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.125987 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.125987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075880Jy sigma=1.232855 ! Fit after self-cal, rms=0.075844Jy sigma=1.232388 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.219 x 7.787 at -3.24 degrees (North through East) ! Clean map min=-0.0021649 max=0.09914 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.94 KP 1.02 ! LA 0.97 MK 1.08 NL 1.06 OV 0.98 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.98 KP 1.01 ! LA 0.98 MK 1.03 NL 1.04 OV 0.92 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.97 KP 1.00 ! LA 0.96 MK 1.11 NL 1.05 OV 1.01 ! PT 0.99 SC 1.08 ! ! ! Fit before self-cal, rms=0.075844Jy sigma=1.232388 ! Fit after self-cal, rms=0.072752Jy sigma=1.225990 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.278 mas, bmaj=7.865 mas, bpa=-3.102 degrees ! Estimated noise=0.334311 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 = 5.39843e-05 Jy ! Component: 100 - total flux cleaned = -0.000215818 Jy ! Component: 150 - total flux cleaned = -0.000405736 Jy ! Component: 200 - total flux cleaned = -0.000568365 Jy ! Total flux subtracted in 200 components = -0.000568365 Jy ! Clean residual min=-0.001833 max=0.002299 Jy/beam ! Clean residual mean=0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.125419 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.125419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072653Jy sigma=1.225220 ! Fit after self-cal, rms=0.072637Jy sigma=1.225053 ! 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=0.072637Jy sigma=1.225053 ! Fit after self-cal, rms=0.067101Jy sigma=1.208449 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.265 mas, bmaj=7.855 mas, bpa=-3.457 degrees ! Estimated noise=0.334899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432527 Jy ! Component: 100 - total flux cleaned = 0.000562021 Jy ! Component: 150 - total flux cleaned = 0.000562773 Jy ! Component: 200 - total flux cleaned = 0.000528533 Jy ! Total flux subtracted in 200 components = 0.000528533 Jy ! Clean residual min=-0.001445 max=0.001515 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.125947 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.125947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067085Jy sigma=1.208065 ! Fit after self-cal, rms=0.067086Jy sigma=1.207882 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 = -1.26622e-05 Jy ! Component: 100 - total flux cleaned = -4.25822e-05 Jy ! Component: 150 - total flux cleaned = -4.23074e-05 Jy ! Component: 200 - total flux cleaned = -5.60594e-05 Jy ! Total flux subtracted in 200 components = -5.60594e-05 Jy ! Clean residual min=-0.001417 max=0.001486 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.125891 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.125891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067080Jy sigma=1.207758 ! Fit after self-cal, rms=0.067079Jy sigma=1.207755 ! 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=0.067079Jy sigma=1.207755 ! Fit after self-cal, rms=0.066409Jy sigma=1.205379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.269 mas, bmaj=7.845 mas, bpa=-3.483 degrees ! Estimated noise=0.334679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.57481e-05 Jy ! Component: 100 - total flux cleaned = 4.03115e-05 Jy ! Component: 150 - total flux cleaned = 8.98002e-05 Jy ! Component: 200 - total flux cleaned = 0.000146583 Jy ! Total flux subtracted in 200 components = 0.000146583 Jy ! Clean residual min=-0.001327 max=0.001504 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.126038 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 0.126038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066400Jy sigma=1.205156 ! Fit after self-cal, rms=0.066393Jy sigma=1.205105 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 = 4.31991e-05 Jy ! Component: 100 - total flux cleaned = 9.27457e-05 Jy ! Component: 150 - total flux cleaned = 0.000115401 Jy ! Component: 200 - total flux cleaned = 0.000125785 Jy ! Total flux subtracted in 200 components = 0.000125785 Jy ! Clean residual min=-0.001312 max=0.001469 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.126164 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 112 components and 0.126164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066389Jy sigma=1.205022 ! Fit after self-cal, rms=0.066389Jy sigma=1.205019 ! 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=0.066389Jy sigma=1.205019 ! Fit after self-cal, rms=0.066446Jy sigma=1.204988 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.259 mas, bmaj=11.77 mas, bpa=-3.833 degrees ! Estimated noise=0.416832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106774 Jy ! Component: 100 - total flux cleaned = 0.000183937 Jy ! Component: 150 - total flux cleaned = 0.00020262 Jy ! Component: 200 - total flux cleaned = 0.000228215 Jy ! Total flux subtracted in 200 components = 0.000228215 Jy ! Clean residual min=-0.001472 max=0.001573 Jy/beam ! Clean residual mean=-0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.126392 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.126392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066445Jy sigma=1.204972 ! Fit after self-cal, rms=0.066444Jy sigma=1.204966 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 = 2.57596e-05 Jy ! Component: 100 - total flux cleaned = 4.9396e-05 Jy ! Component: 150 - total flux cleaned = 5.6313e-05 Jy ! Component: 200 - total flux cleaned = 6.27621e-05 Jy ! Total flux subtracted in 200 components = 6.27621e-05 Jy ! Clean residual min=-0.001487 max=0.001574 Jy/beam ! Clean residual mean=-0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.126455 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 142 components and 0.126455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066444Jy sigma=1.204972 ! Fit after self-cal, rms=0.066445Jy sigma=1.204968 ! 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=3.273 mas, bmaj=7.845 mas, bpa=-3.461 degrees ! Estimated noise=0.334655 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.273 x 7.845 at -3.461 degrees (North through East) ! Clean map min=-0.0012757 max=0.0994 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=2.782 mas, bmaj=6.907 mas, bpa=-4.991 degrees ! Estimated noise=0.508439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0757115 Jy ! Component: 100 - total flux cleaned = 0.0994367 Jy ! Component: 150 - total flux cleaned = 0.110547 Jy ! Component: 200 - total flux cleaned = 0.116452 Jy ! Total flux subtracted in 200 components = 0.116452 Jy ! Clean residual min=-0.002878 max=0.003035 Jy/beam ! Clean residual mean=0.000006 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.116453 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.116453 Jy ! Inverting map and beam ! Estimated beam: bmin=3.273 mas, bmaj=7.845 mas, bpa=-3.461 degrees ! Estimated noise=0.334655 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 = 0.00416381 Jy ! Component: 100 - total flux cleaned = 0.00659753 Jy ! Component: 150 - total flux cleaned = 0.00779737 Jy ! Component: 200 - total flux cleaned = 0.0084728 Jy ! Total flux subtracted in 200 components = 0.0084728 Jy ! Clean residual min=-0.001339 max=0.001504 Jy/beam ! Clean residual mean=0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.124925 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 0.124925 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=7.259 mas, bmaj=11.77 mas, bpa=-3.833 degrees ! Estimated noise=0.416832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120303 Jy ! Component: 100 - total flux cleaned = 0.00141025 Jy ! Component: 150 - total flux cleaned = 0.00157909 Jy ! Component: 200 - total flux cleaned = 0.00167269 Jy ! Total flux subtracted in 200 components = 0.00167269 Jy ! Clean residual min=-0.001557 max=0.001586 Jy/beam ! Clean residual mean=-0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.126598 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 = 6.23221e-05 Jy ! Component: 100 - total flux cleaned = 8.35486e-05 Jy ! Component: 150 - total flux cleaned = 0.000101405 Jy ! Component: 200 - total flux cleaned = 0.000100924 Jy ! Total flux subtracted in 200 components = 0.000100924 Jy ! Clean residual min=-0.001560 max=0.001586 Jy/beam ! Clean residual mean=-0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.126699 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 81 components and 0.126699 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.273 mas, bmaj=7.845 mas, bpa=-3.461 degrees ! Estimated noise=0.334655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.91966e-05 Jy ! Component: 100 - total flux cleaned = -7.9361e-05 Jy ! Component: 150 - total flux cleaned = -7.87247e-05 Jy ! Component: 200 - total flux cleaned = -7.795e-05 Jy ! Total flux subtracted in 200 components = -7.795e-05 Jy ! Clean residual min=-0.001312 max=0.001463 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.126621 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 0.126621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066458Jy sigma=1.205167 ! Fit after self-cal, rms=0.066457Jy sigma=1.205140 wmodel J0357+0542_S_map.mod ! Writing 94 model components to file: J0357+0542_S_map.mod wobs J0357+0542_S_uvs.fits ! Writing UV FITS file: J0357+0542_S_uvs.fits wwins J0357+0542_S_map.win ! wwins: Wrote 2 windows to J0357+0542_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 = 0.000617763 Jy ! Component: 100 - total flux cleaned = 0.000837902 Jy ! Component: 150 - total flux cleaned = 0.000884536 Jy ! Component: 200 - total flux cleaned = 0.000929523 Jy ! Component: 250 - total flux cleaned = 0.000973817 Jy ! Component: 300 - total flux cleaned = 0.00103834 Jy ! Component: 350 - total flux cleaned = 0.00103872 Jy ! Component: 400 - total flux cleaned = 0.00112014 Jy ! Component: 450 - total flux cleaned = 0.00117949 Jy ! Component: 500 - total flux cleaned = 0.00119882 Jy ! Component: 550 - total flux cleaned = 0.00131479 Jy ! Component: 600 - total flux cleaned = 0.00135266 Jy ! Component: 650 - total flux cleaned = 0.00140906 Jy ! Component: 700 - total flux cleaned = 0.00148313 Jy ! Component: 750 - total flux cleaned = 0.00153773 Jy ! Component: 800 - total flux cleaned = 0.00161035 Jy ! Component: 850 - total flux cleaned = 0.00173462 Jy ! Component: 900 - total flux cleaned = 0.00183948 Jy ! Component: 950 - total flux cleaned = 0.00195977 Jy ! Component: 1000 - total flux cleaned = 0.00207853 Jy ! Component: 1050 - total flux cleaned = 0.00214536 Jy ! Component: 1100 - total flux cleaned = 0.00219489 Jy ! Component: 1150 - total flux cleaned = 0.00230963 Jy ! Component: 1200 - total flux cleaned = 0.00237441 Jy ! Component: 1250 - total flux cleaned = 0.00243842 Jy ! Component: 1300 - total flux cleaned = 0.00253329 Jy ! Component: 1350 - total flux cleaned = 0.0026114 Jy ! Component: 1400 - total flux cleaned = 0.00271935 Jy ! Component: 1450 - total flux cleaned = 0.00282626 Jy ! Component: 1500 - total flux cleaned = 0.00293193 Jy ! Component: 1550 - total flux cleaned = 0.00296183 Jy ! Component: 1600 - total flux cleaned = 0.00303605 Jy ! Component: 1650 - total flux cleaned = 0.00316788 Jy ! Component: 1700 - total flux cleaned = 0.00324032 Jy ! Component: 1750 - total flux cleaned = 0.00329781 Jy ! Component: 1800 - total flux cleaned = 0.00341147 Jy ! Component: 1850 - total flux cleaned = 0.00342583 Jy ! Component: 1900 - total flux cleaned = 0.00348159 Jy ! Component: 1950 - total flux cleaned = 0.00349563 Jy ! Component: 2000 - total flux cleaned = 0.00355061 Jy ! Component: 2050 - total flux cleaned = 0.00357806 Jy ! Component: 2100 - total flux cleaned = 0.00361836 Jy ! Component: 2150 - total flux cleaned = 0.00360506 Jy ! Component: 2200 - total flux cleaned = 0.0036714 Jy ! Component: 2250 - total flux cleaned = 0.00368461 Jy ! Component: 2300 - total flux cleaned = 0.00367154 Jy ! Component: 2350 - total flux cleaned = 0.00367151 Jy ! Component: 2400 - total flux cleaned = 0.00365864 Jy ! Component: 2450 - total flux cleaned = 0.00365865 Jy ! Component: 2500 - total flux cleaned = 0.00365869 Jy ! Component: 2550 - total flux cleaned = 0.00369652 Jy ! Component: 2600 - total flux cleaned = 0.00372154 Jy ! Component: 2650 - total flux cleaned = 0.00374654 Jy ! Component: 2700 - total flux cleaned = 0.00374663 Jy ! Component: 2750 - total flux cleaned = 0.00379539 Jy ! Component: 2800 - total flux cleaned = 0.00380775 Jy ! Component: 2850 - total flux cleaned = 0.00385606 Jy ! Component: 2900 - total flux cleaned = 0.00383203 Jy ! Component: 2950 - total flux cleaned = 0.0038795 Jy ! Component: 3000 - total flux cleaned = 0.00393843 Jy ! Component: 3050 - total flux cleaned = 0.00391477 Jy ! Component: 3100 - total flux cleaned = 0.00389147 Jy ! Component: 3150 - total flux cleaned = 0.00391458 Jy ! Component: 3200 - total flux cleaned = 0.00394902 Jy ! Component: 3250 - total flux cleaned = 0.00391469 Jy ! Component: 3300 - total flux cleaned = 0.00397144 Jy ! Component: 3350 - total flux cleaned = 0.00393758 Jy ! Component: 3400 - total flux cleaned = 0.0039488 Jy ! Component: 3450 - total flux cleaned = 0.0039378 Jy ! Component: 3500 - total flux cleaned = 0.00398205 Jy ! Component: 3550 - total flux cleaned = 0.00394901 Jy ! Component: 3600 - total flux cleaned = 0.00396001 Jy ! Component: 3650 - total flux cleaned = 0.00398166 Jy ! Component: 3700 - total flux cleaned = 0.00394922 Jy ! Component: 3750 - total flux cleaned = 0.00398138 Jy ! Component: 3800 - total flux cleaned = 0.00399204 Jy ! Component: 3850 - total flux cleaned = 0.00398131 Jy ! Component: 3900 - total flux cleaned = 0.00399172 Jy ! Component: 3950 - total flux cleaned = 0.00394966 Jy ! Component: 4000 - total flux cleaned = 0.00398094 Jy ! Component: 4050 - total flux cleaned = 0.00394992 Jy ! Total flux subtracted in 4096 components = 0.00398068 Jy ! Clean residual min=-0.000639 max=0.000638 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.130602 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 386 components and 0.130602 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0357+0542_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.273 x 7.845 at -3.461 degrees (North through East) ! Clean map min=-0.0010177 max=0.099746 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0357+0542_S_map.fits wmodel /vlbi/uf001/uva//J0357+0542_S_map.mod ! Writing 386 model components to file: /vlbi/uf001/uva//J0357+0542_S_map.mod wobs /vlbi/uf001/uva//J0357+0542_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0357+0542_S_uvs.fits wwins /vlbi/uf001/uva//J0357+0542_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0357+0542_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0997456 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018897 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.568356 0.568356 1.13671 2.27342 4.54685 9.0937 18.1874 36.3748 72.7496 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 527.838 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0357+0542_S_dfm.log closed on Sun Jan 13 21:58:01 2019