! Started logfile: /vlbi/uf001/uva//J1853+2344_S_dfm.log on Mon Jan 14 04:50:24 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//J1853+2344_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1853+2344_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.984016 visibilities/baseline/integration-bin. ! Found source: J1853+2344 ! ! 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 7572 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 J1853+2344_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023264Jy sigma=24.817845 ! Fit after self-cal, rms=0.827050Jy sigma=20.170844 ! 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=2.931 mas, bmaj=6.215 mas, bpa=-6.51 degrees ! Estimated noise=0.522765 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 = 0.130902 Jy ! Component: 100 - total flux cleaned = 0.161122 Jy ! Total flux subtracted in 100 components = 0.161122 Jy ! Clean residual min=-0.004946 max=0.011155 Jy/beam ! Clean residual mean=-0.000012 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.161122 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.161122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069350Jy sigma=1.396130 ! Fit after self-cal, rms=0.069337Jy sigma=1.395868 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117747 Jy ! Component: 100 - total flux cleaned = 0.017885 Jy ! Total flux subtracted in 100 components = 0.017885 Jy ! Clean residual min=-0.004362 max=0.004602 Jy/beam ! Clean residual mean=-0.000001 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.179007 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.179007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066705Jy sigma=1.329644 ! Fit after self-cal, rms=0.066695Jy sigma=1.329365 ! 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=3.378 mas, bmaj=7.031 mas, bpa=-7.512 degrees ! Estimated noise=0.353384 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 = 0.00513767 Jy ! Component: 100 - total flux cleaned = 0.00791297 Jy ! Component: 150 - total flux cleaned = 0.0096814 Jy ! Component: 200 - total flux cleaned = 0.0108428 Jy ! Total flux subtracted in 200 components = 0.0108428 Jy ! Clean residual min=-0.003580 max=0.003811 Jy/beam ! Clean residual mean=0.000006 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.18985 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 0.18985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066144Jy sigma=1.319429 ! Fit after self-cal, rms=0.066140Jy sigma=1.319272 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.378 x 7.031 at -7.512 degrees (North through East) ! Clean map min=-0.0034213 max=0.17105 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 1.03 ! LA 0.95 MK 1.00 NL 1.05 OV 1.01 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.02 KP 1.02 ! LA 0.95 MK 1.01 NL 1.05 OV 0.97 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 1.00 KP 1.02 ! LA 0.97 MK 1.03 NL 1.06 OV 0.99 ! PT 1.00 SC 1.05 ! ! ! Fit before self-cal, rms=0.066140Jy sigma=1.319272 ! Fit after self-cal, rms=0.063349Jy sigma=1.305843 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.403 mas, bmaj=7.072 mas, bpa=-7.692 degrees ! Estimated noise=0.355074 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 = -0.000202461 Jy ! Component: 100 - total flux cleaned = -0.000352894 Jy ! Component: 150 - total flux cleaned = -0.000400964 Jy ! Component: 200 - total flux cleaned = -0.000441307 Jy ! Total flux subtracted in 200 components = -0.000441307 Jy ! Clean residual min=-0.003151 max=0.003215 Jy/beam ! Clean residual mean=0.000010 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.189409 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 55 components and 0.189409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063296Jy sigma=1.305528 ! Fit after self-cal, rms=0.063286Jy sigma=1.305419 ! 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=0.063286Jy sigma=1.305419 ! Fit after self-cal, rms=0.056498Jy sigma=1.258359 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.401 mas, bmaj=7.073 mas, bpa=-7.553 degrees ! Estimated noise=0.35563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000434247 Jy ! Component: 100 - total flux cleaned = 0.000474889 Jy ! Component: 150 - total flux cleaned = 0.000458607 Jy ! Component: 200 - total flux cleaned = 0.000458375 Jy ! Total flux subtracted in 200 components = 0.000458375 Jy ! Clean residual min=-0.002162 max=0.001900 Jy/beam ! Clean residual mean=0.000003 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.189867 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.189867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056483Jy sigma=1.258055 ! Fit after self-cal, rms=0.056484Jy sigma=1.257805 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 = -3.99531e-05 Jy ! Component: 100 - total flux cleaned = -4.05311e-05 Jy ! Component: 150 - total flux cleaned = -5.0823e-05 Jy ! Component: 200 - total flux cleaned = -5.10343e-05 Jy ! Total flux subtracted in 200 components = -5.10343e-05 Jy ! Clean residual min=-0.002163 max=0.001869 Jy/beam ! Clean residual mean=0.000003 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.189816 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 0.189816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056478Jy sigma=1.257700 ! Fit after self-cal, rms=0.056477Jy sigma=1.257674 ! 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=0.056477Jy sigma=1.257674 ! Fit after self-cal, rms=0.056195Jy sigma=1.254932 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.403 mas, bmaj=7.066 mas, bpa=-7.518 degrees ! Estimated noise=0.355487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175493 Jy ! Component: 100 - total flux cleaned = 0.000174196 Jy ! Component: 150 - total flux cleaned = 0.000197556 Jy ! Component: 200 - total flux cleaned = 0.000216821 Jy ! Total flux subtracted in 200 components = 0.000216821 Jy ! Clean residual min=-0.002223 max=0.001841 Jy/beam ! Clean residual mean=0.000003 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.190033 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.190033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056187Jy sigma=1.254799 ! Fit after self-cal, rms=0.056185Jy sigma=1.254773 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 = 9.2446e-06 Jy ! Component: 100 - total flux cleaned = 1.23885e-06 Jy ! Component: 150 - total flux cleaned = 1.59733e-06 Jy ! Component: 200 - total flux cleaned = 9.14617e-06 Jy ! Total flux subtracted in 200 components = 9.14617e-06 Jy ! Clean residual min=-0.002221 max=0.001826 Jy/beam ! Clean residual mean=0.000003 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.190042 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 78 components and 0.190042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056182Jy sigma=1.254718 ! Fit after self-cal, rms=0.056182Jy sigma=1.254709 ! 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=0.056182Jy sigma=1.254709 ! Fit after self-cal, rms=0.056145Jy sigma=1.254676 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.393 mas, bmaj=10.17 mas, bpa=-6.513 degrees ! Estimated noise=0.440498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192731 Jy ! Component: 100 - total flux cleaned = 0.000182815 Jy ! Component: 150 - total flux cleaned = 0.000174168 Jy ! Component: 200 - total flux cleaned = 0.000167279 Jy ! Total flux subtracted in 200 components = 0.000167279 Jy ! Clean residual min=-0.002311 max=0.002115 Jy/beam ! Clean residual mean=0.000008 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.190209 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 0.190209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056144Jy sigma=1.254661 ! Fit after self-cal, rms=0.056142Jy sigma=1.254617 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 = 2.26962e-05 Jy ! Component: 100 - total flux cleaned = 3.1127e-05 Jy ! Component: 150 - total flux cleaned = 2.41727e-05 Jy ! Component: 200 - total flux cleaned = 2.40527e-05 Jy ! Total flux subtracted in 200 components = 2.40527e-05 Jy ! Clean residual min=-0.002313 max=0.002111 Jy/beam ! Clean residual mean=0.000008 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.190233 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 86 components and 0.190233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056144Jy sigma=1.254649 ! Fit after self-cal, rms=0.056143Jy sigma=1.254632 ! 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=3.404 mas, bmaj=7.059 mas, bpa=-7.473 degrees ! Estimated noise=0.355369 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.404 x 7.059 at -7.473 degrees (North through East) ! Clean map min=-0.0021422 max=0.17216 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=2.95 mas, bmaj=6.23 mas, bpa=-6.471 degrees ! Estimated noise=0.530402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132775 Jy ! Component: 100 - total flux cleaned = 0.163356 Jy ! Component: 150 - total flux cleaned = 0.175226 Jy ! Component: 200 - total flux cleaned = 0.181115 Jy ! Total flux subtracted in 200 components = 0.181115 Jy ! Clean residual min=-0.002989 max=0.002877 Jy/beam ! Clean residual mean=-0.000003 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.181115 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.181115 Jy ! Inverting map and beam ! Estimated beam: bmin=3.404 mas, bmaj=7.059 mas, bpa=-7.473 degrees ! Estimated noise=0.355369 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 = 0.00410818 Jy ! Component: 100 - total flux cleaned = 0.00621352 Jy ! Component: 150 - total flux cleaned = 0.00747222 Jy ! Component: 200 - total flux cleaned = 0.00804747 Jy ! Total flux subtracted in 200 components = 0.00804747 Jy ! Clean residual min=-0.002227 max=0.001841 Jy/beam ! Clean residual mean=0.000003 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.189163 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 58 components and 0.189163 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=7.393 mas, bmaj=10.17 mas, bpa=-6.513 degrees ! Estimated noise=0.440498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000836153 Jy ! Component: 100 - total flux cleaned = 0.00087419 Jy ! Component: 150 - total flux cleaned = 0.000884035 Jy ! Component: 200 - total flux cleaned = 0.000893423 Jy ! Total flux subtracted in 200 components = 0.000893423 Jy ! Clean residual min=-0.002340 max=0.002092 Jy/beam ! Clean residual mean=0.000008 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.190056 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 = 9.2971e-06 Jy ! Component: 100 - total flux cleaned = 1.78528e-05 Jy ! Component: 150 - total flux cleaned = 2.59237e-05 Jy ! Component: 200 - total flux cleaned = 2.5747e-05 Jy ! Total flux subtracted in 200 components = 2.5747e-05 Jy ! Clean residual min=-0.002336 max=0.002096 Jy/beam ! Clean residual mean=0.000008 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.190082 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.190082 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.404 mas, bmaj=7.059 mas, bpa=-7.473 degrees ! Estimated noise=0.355369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000277713 Jy ! Component: 100 - total flux cleaned = -0.000277612 Jy ! Component: 150 - total flux cleaned = -0.000277519 Jy ! Component: 200 - total flux cleaned = -0.000277237 Jy ! Total flux subtracted in 200 components = -0.000277237 Jy ! Clean residual min=-0.002199 max=0.001834 Jy/beam ! Clean residual mean=0.000003 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.189805 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.189805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056161Jy sigma=1.254997 ! Fit after self-cal, rms=0.056160Jy sigma=1.254917 wmodel J1853+2344_S_map.mod ! Writing 68 model components to file: J1853+2344_S_map.mod wobs J1853+2344_S_uvs.fits ! Writing UV FITS file: J1853+2344_S_uvs.fits wwins J1853+2344_S_map.win ! wwins: Wrote 1 windows to J1853+2344_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 = -0.000611981 Jy ! Component: 100 - total flux cleaned = -0.000363722 Jy ! Component: 150 - total flux cleaned = -0.000188973 Jy ! Component: 200 - total flux cleaned = -0.000161016 Jy ! Component: 250 - total flux cleaned = -0.000161108 Jy ! Component: 300 - total flux cleaned = -0.000108466 Jy ! Component: 350 - total flux cleaned = -3.33717e-05 Jy ! Component: 400 - total flux cleaned = -8.68886e-06 Jy ! Component: 450 - total flux cleaned = 6.25214e-05 Jy ! Component: 500 - total flux cleaned = 0.000109181 Jy ! Component: 550 - total flux cleaned = 0.000200215 Jy ! Component: 600 - total flux cleaned = 0.000267019 Jy ! Component: 650 - total flux cleaned = 0.000289176 Jy ! Component: 700 - total flux cleaned = 0.000332718 Jy ! Component: 750 - total flux cleaned = 0.000396439 Jy ! Component: 800 - total flux cleaned = 0.000417265 Jy ! Component: 850 - total flux cleaned = 0.000457979 Jy ! Component: 900 - total flux cleaned = 0.000457752 Jy ! Component: 950 - total flux cleaned = 0.000417897 Jy ! Component: 1000 - total flux cleaned = 0.000437839 Jy ! Component: 1050 - total flux cleaned = 0.000418078 Jy ! Component: 1100 - total flux cleaned = 0.00037953 Jy ! Component: 1150 - total flux cleaned = 0.00032278 Jy ! Component: 1200 - total flux cleaned = 0.00030419 Jy ! Component: 1250 - total flux cleaned = 0.000248819 Jy ! Component: 1300 - total flux cleaned = 0.000158031 Jy ! Component: 1350 - total flux cleaned = 0.000139808 Jy ! Component: 1400 - total flux cleaned = 3.34339e-05 Jy ! Component: 1450 - total flux cleaned = -1.77874e-06 Jy ! Component: 1500 - total flux cleaned = -8.87843e-05 Jy ! Component: 1550 - total flux cleaned = -0.000106049 Jy ! Component: 1600 - total flux cleaned = -0.000241831 Jy ! Component: 1650 - total flux cleaned = -0.00029233 Jy ! Component: 1700 - total flux cleaned = -0.000342179 Jy ! Component: 1750 - total flux cleaned = -0.000407827 Jy ! Component: 1800 - total flux cleaned = -0.000456472 Jy ! Component: 1850 - total flux cleaned = -0.00044065 Jy ! Component: 1900 - total flux cleaned = -0.000632028 Jy ! Component: 1950 - total flux cleaned = -0.00063204 Jy ! Component: 2000 - total flux cleaned = -0.000710072 Jy ! Component: 2050 - total flux cleaned = -0.000772255 Jy ! Component: 2100 - total flux cleaned = -0.000925633 Jy ! Component: 2150 - total flux cleaned = -0.000971004 Jy ! Component: 2200 - total flux cleaned = -0.000985728 Jy ! Component: 2250 - total flux cleaned = -0.0010455 Jy ! Component: 2300 - total flux cleaned = -0.00104547 Jy ! Component: 2350 - total flux cleaned = -0.00116273 Jy ! Component: 2400 - total flux cleaned = -0.0012205 Jy ! Component: 2450 - total flux cleaned = -0.0012207 Jy ! Component: 2500 - total flux cleaned = -0.0013064 Jy ! Component: 2550 - total flux cleaned = -0.00140562 Jy ! Component: 2600 - total flux cleaned = -0.00143365 Jy ! Component: 2650 - total flux cleaned = -0.00144764 Jy ! Component: 2700 - total flux cleaned = -0.00158571 Jy ! Component: 2750 - total flux cleaned = -0.001572 Jy ! Component: 2800 - total flux cleaned = -0.00168101 Jy ! Component: 2850 - total flux cleaned = -0.00173516 Jy ! Component: 2900 - total flux cleaned = -0.00176199 Jy ! Component: 2950 - total flux cleaned = -0.0018821 Jy ! Component: 3000 - total flux cleaned = -0.00192159 Jy ! Component: 3050 - total flux cleaned = -0.00197425 Jy ! Component: 3100 - total flux cleaned = -0.00202658 Jy ! Component: 3150 - total flux cleaned = -0.00205264 Jy ! Component: 3200 - total flux cleaned = -0.00211692 Jy ! Component: 3250 - total flux cleaned = -0.00209154 Jy ! Component: 3300 - total flux cleaned = -0.00215524 Jy ! Component: 3350 - total flux cleaned = -0.002231 Jy ! Component: 3400 - total flux cleaned = -0.00223118 Jy ! Component: 3450 - total flux cleaned = -0.00229353 Jy ! Component: 3500 - total flux cleaned = -0.0023307 Jy ! Component: 3550 - total flux cleaned = -0.00239215 Jy ! Component: 3600 - total flux cleaned = -0.0024288 Jy ! Component: 3650 - total flux cleaned = -0.00245313 Jy ! Component: 3700 - total flux cleaned = -0.00247736 Jy ! Component: 3750 - total flux cleaned = -0.00253743 Jy ! Component: 3800 - total flux cleaned = -0.00259705 Jy ! Component: 3850 - total flux cleaned = -0.002609 Jy ! Component: 3900 - total flux cleaned = -0.00263261 Jy ! Component: 3950 - total flux cleaned = -0.00269118 Jy ! Component: 4000 - total flux cleaned = -0.00269135 Jy ! Component: 4050 - total flux cleaned = -0.00269141 Jy ! Total flux subtracted in 4096 components = -0.00276049 Jy ! Clean residual min=-0.000661 max=0.000829 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.187044 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 375 components and 0.187044 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1853+2344_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.404 x 7.059 at -7.473 degrees (North through East) ! Clean map min=-0.0013863 max=0.17225 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1853+2344_S_map.fits wmodel /vlbi/uf001/uva//J1853+2344_S_map.mod ! Writing 375 model components to file: /vlbi/uf001/uva//J1853+2344_S_map.mod wobs /vlbi/uf001/uva//J1853+2344_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1853+2344_S_uvs.fits wwins /vlbi/uf001/uva//J1853+2344_S_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1853+2344_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.172254 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000218 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.379671 0.379671 0.759342 1.51868 3.03737 6.07474 12.1495 24.299 48.5979 97.1958 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.172 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 790.157 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1853+2344_S_dfm.log closed on Mon Jan 14 04:50:28 2019