! Started logfile: /vlbi/uf001/uva//J2317+2902_S_dfm.log on Mon Jan 14 06:38:44 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//J2317+2902_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2317+2902_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.928655 visibilities/baseline/integration-bin. ! Found source: J2317+2902 ! ! 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 7146 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 J2317+2902_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007109Jy sigma=22.797382 ! Fit after self-cal, rms=0.871580Jy sigma=19.699630 ! 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=2.855 mas, bmaj=6.263 mas, bpa=-2.773 degrees ! Estimated noise=0.477271 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 = 0.0955026 Jy ! Component: 100 - total flux cleaned = 0.124792 Jy ! Total flux subtracted in 100 components = 0.124792 Jy ! Clean residual min=-0.006291 max=0.013223 Jy/beam ! Clean residual mean=-0.000009 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 0.124792 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.124792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066588Jy sigma=1.477479 ! Fit after self-cal, rms=0.066562Jy sigma=1.476738 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147332 Jy ! Component: 100 - total flux cleaned = 0.0233243 Jy ! Total flux subtracted in 100 components = 0.0233243 Jy ! Clean residual min=-0.005326 max=0.008188 Jy/beam ! Clean residual mean=-0.000009 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.148116 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.148116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062155Jy sigma=1.362839 ! Fit after self-cal, rms=0.062137Jy sigma=1.362262 ! Inverting map ! Added new window around map position (4.5, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00785816 Jy ! Component: 100 - total flux cleaned = 0.0128571 Jy ! Total flux subtracted in 100 components = 0.0128571 Jy ! Clean residual min=-0.004565 max=0.005100 Jy/beam ! Clean residual mean=-0.000009 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.160973 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.160973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060843Jy sigma=1.327333 ! Fit after self-cal, rms=0.060790Jy sigma=1.326212 ! 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=3.336 mas, bmaj=6.914 mas, bpa=-1.176 degrees ! Estimated noise=0.386881 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 = 0.00649001 Jy ! Component: 100 - total flux cleaned = 0.0110801 Jy ! Component: 150 - total flux cleaned = 0.0144418 Jy ! Component: 200 - total flux cleaned = 0.0169489 Jy ! Total flux subtracted in 200 components = 0.0169489 Jy ! Clean residual min=-0.004377 max=0.004485 Jy/beam ! Clean residual mean=-0.000008 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.177922 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 85 components and 0.177922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059978Jy sigma=1.303332 ! Fit after self-cal, rms=0.059958Jy sigma=1.302689 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.336 x 6.914 at -1.176 degrees (North through East) ! Clean map min=-0.0041251 max=0.12829 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.01 KP 1.02 ! LA 0.89 MK 1.00 NL 1.09 OV 1.01 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 1.05 KP 1.01 ! LA 0.90 MK 1.02 NL 1.07 OV 0.98 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.03 KP 1.02 ! LA 0.93 MK 0.97 NL 1.02 OV 0.99 ! PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.059958Jy sigma=1.302689 ! Fit after self-cal, rms=0.059547Jy sigma=1.283813 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.345 mas, bmaj=6.973 mas, bpa=-1.003 degrees ! Estimated noise=0.384759 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 = -0.00104449 Jy ! Component: 100 - total flux cleaned = -0.00127059 Jy ! Component: 150 - total flux cleaned = -0.00132916 Jy ! Component: 200 - total flux cleaned = -0.00143357 Jy ! Total flux subtracted in 200 components = -0.00143357 Jy ! Clean residual min=-0.002807 max=0.002616 Jy/beam ! Clean residual mean=0.000003 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.176489 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 0.176489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059515Jy sigma=1.283042 ! Fit after self-cal, rms=0.059557Jy sigma=1.282825 ! 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=0.059557Jy sigma=1.282825 ! Fit after self-cal, rms=0.059883Jy sigma=1.264870 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.347 mas, bmaj=6.969 mas, bpa=-1.057 degrees ! Estimated noise=0.385335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00130852 Jy ! Component: 100 - total flux cleaned = -0.00170542 Jy ! Component: 150 - total flux cleaned = -0.00188394 Jy ! Component: 200 - total flux cleaned = -0.00193605 Jy ! Total flux subtracted in 200 components = -0.00193605 Jy ! Clean residual min=-0.001963 max=0.002001 Jy/beam ! Clean residual mean=0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.174553 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 107 components and 0.174553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059845Jy sigma=1.263912 ! Fit after self-cal, rms=0.059876Jy sigma=1.263733 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 = -0.000134706 Jy ! Component: 100 - total flux cleaned = -0.000177347 Jy ! Component: 150 - total flux cleaned = -0.000196182 Jy ! Component: 200 - total flux cleaned = -0.000214297 Jy ! Total flux subtracted in 200 components = -0.000214297 Jy ! Clean residual min=-0.001947 max=0.001953 Jy/beam ! Clean residual mean=0.000002 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.174338 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 0.174338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059864Jy sigma=1.263404 ! Fit after self-cal, rms=0.059863Jy sigma=1.263390 ! 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=0.059863Jy sigma=1.263390 ! Fit after self-cal, rms=0.060092Jy sigma=1.263084 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.35 mas, bmaj=6.981 mas, bpa=-0.9038 degrees ! Estimated noise=0.38543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000734034 Jy ! Component: 100 - total flux cleaned = -0.00103199 Jy ! Component: 150 - total flux cleaned = -0.00119296 Jy ! Component: 200 - total flux cleaned = -0.00124441 Jy ! Total flux subtracted in 200 components = -0.00124441 Jy ! Clean residual min=-0.001850 max=0.001972 Jy/beam ! Clean residual mean=0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.173094 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.173094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060076Jy sigma=1.262637 ! Fit after self-cal, rms=0.060080Jy sigma=1.262622 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 = -7.17268e-05 Jy ! Component: 100 - total flux cleaned = -8.83785e-05 Jy ! Component: 150 - total flux cleaned = -0.000117824 Jy ! Component: 200 - total flux cleaned = -0.00011752 Jy ! Total flux subtracted in 200 components = -0.00011752 Jy ! Clean residual min=-0.001839 max=0.001944 Jy/beam ! Clean residual mean=0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.172976 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 0.172976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060074Jy sigma=1.262446 ! Fit after self-cal, rms=0.060074Jy sigma=1.262437 ! 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=0.060074Jy sigma=1.262437 ! Fit after self-cal, rms=0.060229Jy sigma=1.262326 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.148 mas, bmaj=10.32 mas, bpa=-1.513 degrees ! Estimated noise=0.477885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000440239 Jy ! Component: 100 - total flux cleaned = -0.000474917 Jy ! Component: 150 - total flux cleaned = -0.000519738 Jy ! Component: 200 - total flux cleaned = -0.000546152 Jy ! Total flux subtracted in 200 components = -0.000546152 Jy ! Clean residual min=-0.001885 max=0.002572 Jy/beam ! Clean residual mean=0.000005 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.17243 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 121 components and 0.17243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060225Jy sigma=1.262318 ! Fit after self-cal, rms=0.060228Jy sigma=1.262287 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 = -1.08782e-05 Jy ! Component: 100 - total flux cleaned = -1.14628e-05 Jy ! Component: 150 - total flux cleaned = -2.24877e-05 Jy ! Component: 200 - total flux cleaned = -4.07108e-05 Jy ! Total flux subtracted in 200 components = -4.07108e-05 Jy ! Clean residual min=-0.001873 max=0.002607 Jy/beam ! Clean residual mean=0.000005 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.17239 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 125 components and 0.17239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060228Jy sigma=1.262364 ! Fit after self-cal, rms=0.060229Jy sigma=1.262349 ! 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=3.352 mas, bmaj=6.99 mas, bpa=-0.8102 degrees ! Estimated noise=0.385673 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.352 x 6.99 at -0.8102 degrees (North through East) ! Clean map min=-0.0017733 max=0.128 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=2.858 mas, bmaj=6.309 mas, bpa=-2.501 degrees ! Estimated noise=0.479296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0957833 Jy ! Component: 100 - total flux cleaned = 0.125493 Jy ! Component: 150 - total flux cleaned = 0.140485 Jy ! Component: 200 - total flux cleaned = 0.149268 Jy ! Total flux subtracted in 200 components = 0.149268 Jy ! Clean residual min=-0.002914 max=0.004602 Jy/beam ! Clean residual mean=-0.000003 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.149268 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.149268 Jy ! Inverting map and beam ! Estimated beam: bmin=3.352 mas, bmaj=6.99 mas, bpa=-0.8102 degrees ! Estimated noise=0.385673 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 = 0.00771038 Jy ! Component: 100 - total flux cleaned = 0.0123898 Jy ! Component: 150 - total flux cleaned = 0.015529 Jy ! Component: 200 - total flux cleaned = 0.0177651 Jy ! Total flux subtracted in 200 components = 0.0177651 Jy ! Clean residual min=-0.001865 max=0.002159 Jy/beam ! Clean residual mean=0.000001 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.167034 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 75 components and 0.167034 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=7.148 mas, bmaj=10.32 mas, bpa=-1.513 degrees ! Estimated noise=0.477885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274215 Jy ! Component: 100 - total flux cleaned = 0.00413555 Jy ! Component: 150 - total flux cleaned = 0.00490745 Jy ! Component: 200 - total flux cleaned = 0.0050711 Jy ! Total flux subtracted in 200 components = 0.0050711 Jy ! Clean residual min=-0.001857 max=0.002506 Jy/beam ! Clean residual mean=0.000004 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.172105 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 = 0.00011171 Jy ! Component: 100 - total flux cleaned = 0.000188625 Jy ! Component: 150 - total flux cleaned = 0.000221438 Jy ! Component: 200 - total flux cleaned = 0.000240238 Jy ! Total flux subtracted in 200 components = 0.000240238 Jy ! Clean residual min=-0.001857 max=0.002562 Jy/beam ! Clean residual mean=0.000004 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.172345 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 118 components and 0.172345 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.352 mas, bmaj=6.99 mas, bpa=-0.8102 degrees ! Estimated noise=0.385673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.62834e-05 Jy ! Component: 100 - total flux cleaned = -1.51681e-05 Jy ! Component: 150 - total flux cleaned = -3.80066e-05 Jy ! Component: 200 - total flux cleaned = -3.76465e-05 Jy ! Total flux subtracted in 200 components = -3.76465e-05 Jy ! Clean residual min=-0.001793 max=0.001875 Jy/beam ! Clean residual mean=0.000002 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.172307 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 124 components and 0.172307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060243Jy sigma=1.262331 ! Fit after self-cal, rms=0.060235Jy sigma=1.262246 wmodel J2317+2902_S_map.mod ! Writing 124 model components to file: J2317+2902_S_map.mod wobs J2317+2902_S_uvs.fits ! Writing UV FITS file: J2317+2902_S_uvs.fits wwins J2317+2902_S_map.win ! wwins: Wrote 2 windows to J2317+2902_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 = 0.000278615 Jy ! Component: 100 - total flux cleaned = 0.000404669 Jy ! Component: 150 - total flux cleaned = 0.00034407 Jy ! Component: 200 - total flux cleaned = 0.00028644 Jy ! Component: 250 - total flux cleaned = 0.000258821 Jy ! Component: 300 - total flux cleaned = 0.00036972 Jy ! Component: 350 - total flux cleaned = 0.000531603 Jy ! Component: 400 - total flux cleaned = 0.000663221 Jy ! Component: 450 - total flux cleaned = 0.000843737 Jy ! Component: 500 - total flux cleaned = 0.000920147 Jy ! Component: 550 - total flux cleaned = 0.00109531 Jy ! Component: 600 - total flux cleaned = 0.00126718 Jy ! Component: 650 - total flux cleaned = 0.0014361 Jy ! Component: 700 - total flux cleaned = 0.00157847 Jy ! Component: 750 - total flux cleaned = 0.00167244 Jy ! Component: 800 - total flux cleaned = 0.00181027 Jy ! Component: 850 - total flux cleaned = 0.00187831 Jy ! Component: 900 - total flux cleaned = 0.00196762 Jy ! Component: 950 - total flux cleaned = 0.00201118 Jy ! Component: 1000 - total flux cleaned = 0.00211894 Jy ! Component: 1050 - total flux cleaned = 0.00214 Jy ! Component: 1100 - total flux cleaned = 0.0021608 Jy ! Component: 1150 - total flux cleaned = 0.00218134 Jy ! Component: 1200 - total flux cleaned = 0.00216069 Jy ! Component: 1250 - total flux cleaned = 0.00218109 Jy ! Component: 1300 - total flux cleaned = 0.00226084 Jy ! Component: 1350 - total flux cleaned = 0.00222171 Jy ! Component: 1400 - total flux cleaned = 0.00218307 Jy ! Component: 1450 - total flux cleaned = 0.00218353 Jy ! Component: 1500 - total flux cleaned = 0.00218348 Jy ! Component: 1550 - total flux cleaned = 0.00218391 Jy ! Component: 1600 - total flux cleaned = 0.00223925 Jy ! Component: 1650 - total flux cleaned = 0.00220247 Jy ! Component: 1700 - total flux cleaned = 0.00222053 Jy ! Component: 1750 - total flux cleaned = 0.00220219 Jy ! Component: 1800 - total flux cleaned = 0.00216666 Jy ! Component: 1850 - total flux cleaned = 0.00221867 Jy ! Component: 1900 - total flux cleaned = 0.00214923 Jy ! Component: 1950 - total flux cleaned = 0.0020806 Jy ! Component: 2000 - total flux cleaned = 0.00209749 Jy ! Component: 2050 - total flux cleaned = 0.00203049 Jy ! Component: 2100 - total flux cleaned = 0.00194769 Jy ! Component: 2150 - total flux cleaned = 0.00198026 Jy ! Component: 2200 - total flux cleaned = 0.00189906 Jy ! Component: 2250 - total flux cleaned = 0.00183487 Jy ! Component: 2300 - total flux cleaned = 0.00177142 Jy ! Component: 2350 - total flux cleaned = 0.00177152 Jy ! Component: 2400 - total flux cleaned = 0.00170931 Jy ! Component: 2450 - total flux cleaned = 0.00164767 Jy ! Component: 2500 - total flux cleaned = 0.00160197 Jy ! Component: 2550 - total flux cleaned = 0.00155625 Jy ! Component: 2600 - total flux cleaned = 0.00160149 Jy ! Component: 2650 - total flux cleaned = 0.00151206 Jy ! Component: 2700 - total flux cleaned = 0.00145313 Jy ! Component: 2750 - total flux cleaned = 0.00143863 Jy ! Component: 2800 - total flux cleaned = 0.0013809 Jy ! Component: 2850 - total flux cleaned = 0.00138115 Jy ! Component: 2900 - total flux cleaned = 0.00136668 Jy ! Component: 2950 - total flux cleaned = 0.00132434 Jy ! Component: 3000 - total flux cleaned = 0.00124036 Jy ! Component: 3050 - total flux cleaned = 0.00122634 Jy ! Component: 3100 - total flux cleaned = 0.00114379 Jy ! Component: 3150 - total flux cleaned = 0.00115739 Jy ! Component: 3200 - total flux cleaned = 0.00110329 Jy ! Component: 3250 - total flux cleaned = 0.0010629 Jy ! Component: 3300 - total flux cleaned = 0.000996095 Jy ! Component: 3350 - total flux cleaned = 0.000956284 Jy ! Component: 3400 - total flux cleaned = 0.000811925 Jy ! Component: 3450 - total flux cleaned = 0.000851177 Jy ! Component: 3500 - total flux cleaned = 0.000799494 Jy ! Component: 3550 - total flux cleaned = 0.000748126 Jy ! Component: 3600 - total flux cleaned = 0.000709932 Jy ! Component: 3650 - total flux cleaned = 0.000671783 Jy ! Component: 3700 - total flux cleaned = 0.000659209 Jy ! Component: 3750 - total flux cleaned = 0.000584286 Jy ! Component: 3800 - total flux cleaned = 0.000534829 Jy ! Component: 3850 - total flux cleaned = 0.000510288 Jy ! Component: 3900 - total flux cleaned = 0.00043692 Jy ! Component: 3950 - total flux cleaned = 0.000376374 Jy ! Component: 4000 - total flux cleaned = 0.000364297 Jy ! Component: 4050 - total flux cleaned = 0.000328227 Jy ! Total flux subtracted in 4096 components = 0.000280654 Jy ! Clean residual min=-0.000763 max=0.000639 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.172588 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 406 components and 0.172588 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2317+2902_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.352 x 6.99 at -0.8102 degrees (North through East) ! Clean map min=-0.001334 max=0.12794 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2317+2902_S_map.fits wmodel /vlbi/uf001/uva//J2317+2902_S_map.mod ! Writing 406 model components to file: /vlbi/uf001/uva//J2317+2902_S_map.mod wobs /vlbi/uf001/uva//J2317+2902_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2317+2902_S_uvs.fits wwins /vlbi/uf001/uva//J2317+2902_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2317+2902_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127938 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000217166 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.509228 0.509228 1.01846 2.03691 4.07383 8.14765 16.2953 32.5906 65.1812 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 589.126 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2317+2902_S_dfm.log closed on Mon Jan 14 06:38:49 2019