! Started logfile: /vlbi/uf001/uva//J1931+4743_S_dfm.log on Mon Jan 14 05:07:27 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//J1931+4743_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1931+4743_S_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.915509 visibilities/baseline/integration-bin. ! Found source: J1931+4743 ! ! 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 7119 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 J1931+4743_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013977Jy sigma=22.029405 ! Fit after self-cal, rms=0.863895Jy sigma=18.761888 ! 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=2.982 mas, bmaj=4.097 mas, bpa=-7.974 degrees ! Estimated noise=0.600675 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 = 0.102657 Jy ! Component: 100 - total flux cleaned = 0.131051 Jy ! Total flux subtracted in 100 components = 0.131051 Jy ! Clean residual min=-0.005311 max=0.011538 Jy/beam ! Clean residual mean=-0.000008 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 0.131051 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.131051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064334Jy sigma=1.301723 ! Fit after self-cal, rms=0.064256Jy sigma=1.299885 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126106 Jy ! Component: 100 - total flux cleaned = 0.0188589 Jy ! Total flux subtracted in 100 components = 0.0188589 Jy ! Clean residual min=-0.004072 max=0.005432 Jy/beam ! Clean residual mean=-0.000003 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.14991 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.14991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061357Jy sigma=1.238390 ! Fit after self-cal, rms=0.061315Jy sigma=1.237460 ! 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=3.624 mas, bmaj=4.832 mas, bpa=-6.907 degrees ! Estimated noise=0.395477 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, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00659846 Jy ! Component: 100 - total flux cleaned = 0.0102585 Jy ! Component: 150 - total flux cleaned = 0.0127946 Jy ! Component: 200 - total flux cleaned = 0.014467 Jy ! Total flux subtracted in 200 components = 0.014467 Jy ! Clean residual min=-0.003346 max=0.003814 Jy/beam ! Clean residual mean=0.000003 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.164377 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.164377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060494Jy sigma=1.222094 ! Fit after self-cal, rms=0.060429Jy sigma=1.220742 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.624 x 4.832 at -6.907 degrees (North through East) ! Clean map min=-0.0031228 max=0.13337 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.03 KP 1.00 LA 0.99 ! MK 0.95 NL 1.02 OV 0.98 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.00 KP 1.00 LA 0.91 ! MK 0.97 NL 1.03 OV 1.11 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.98 KP 1.04 LA 0.95 ! MK 0.99 NL 1.01 OV 0.99 PT 0.97 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.060429Jy sigma=1.220742 ! Fit after self-cal, rms=0.060031Jy sigma=1.209493 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.619 mas, bmaj=4.845 mas, bpa=-7.509 degrees ! Estimated noise=0.395146 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 = 0.000159448 Jy ! Component: 100 - total flux cleaned = -6.14012e-05 Jy ! Component: 150 - total flux cleaned = 7.54098e-05 Jy ! Component: 200 - total flux cleaned = 0.000194644 Jy ! Total flux subtracted in 200 components = 0.000194644 Jy ! Clean residual min=-0.002795 max=0.003051 Jy/beam ! Clean residual mean=0.000013 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.164572 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.164572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059949Jy sigma=1.207554 ! Fit after self-cal, rms=0.059943Jy sigma=1.207289 ! 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=0.059943Jy sigma=1.207289 ! Fit after self-cal, rms=0.058327Jy sigma=1.173287 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.602 mas, bmaj=4.862 mas, bpa=-6.398 degrees ! Estimated noise=0.394521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278841 Jy ! Component: 100 - total flux cleaned = 0.000507467 Jy ! Component: 150 - total flux cleaned = 0.00054276 Jy ! Component: 200 - total flux cleaned = 0.000516796 Jy ! Total flux subtracted in 200 components = 0.000516796 Jy ! Clean residual min=-0.001849 max=0.001807 Jy/beam ! Clean residual mean=0.000014 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.165089 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.165089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058280Jy sigma=1.172410 ! Fit after self-cal, rms=0.058280Jy sigma=1.172074 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 = -1.14945e-05 Jy ! Component: 100 - total flux cleaned = -3.53921e-05 Jy ! Component: 150 - total flux cleaned = -1.40434e-05 Jy ! Component: 200 - total flux cleaned = 5.5981e-06 Jy ! Total flux subtracted in 200 components = 5.5981e-06 Jy ! Clean residual min=-0.001792 max=0.001764 Jy/beam ! Clean residual mean=0.000014 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.165094 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 0.165094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058261Jy sigma=1.171736 ! Fit after self-cal, rms=0.058260Jy sigma=1.171696 ! 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=0.058260Jy sigma=1.171696 ! Fit after self-cal, rms=0.058364Jy sigma=1.171612 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.597 mas, bmaj=4.864 mas, bpa=-6.162 degrees ! Estimated noise=0.395124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00036856 Jy ! Component: 100 - total flux cleaned = 0.000391106 Jy ! Component: 150 - total flux cleaned = 0.000390964 Jy ! Component: 200 - total flux cleaned = 0.000390628 Jy ! Total flux subtracted in 200 components = 0.000390628 Jy ! Clean residual min=-0.001728 max=0.001706 Jy/beam ! Clean residual mean=0.000014 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.165485 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.165485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058348Jy sigma=1.171337 ! Fit after self-cal, rms=0.058348Jy sigma=1.171316 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 = -3.97042e-05 Jy ! Component: 100 - total flux cleaned = -7.24399e-05 Jy ! Component: 150 - total flux cleaned = -7.20822e-05 Jy ! Component: 200 - total flux cleaned = -8.63856e-05 Jy ! Total flux subtracted in 200 components = -8.63856e-05 Jy ! Clean residual min=-0.001700 max=0.001671 Jy/beam ! Clean residual mean=0.000014 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.165399 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.165399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058340Jy sigma=1.171159 ! Fit after self-cal, rms=0.058340Jy sigma=1.171147 ! 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=0.058340Jy sigma=1.171147 ! Fit after self-cal, rms=0.058399Jy sigma=1.171111 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.305 mas, bmaj=8.346 mas, bpa=3.877 degrees ! Estimated noise=0.507171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000521568 Jy ! Component: 100 - total flux cleaned = 0.000662566 Jy ! Component: 150 - total flux cleaned = 0.000731291 Jy ! Component: 200 - total flux cleaned = 0.00074789 Jy ! Total flux subtracted in 200 components = 0.00074789 Jy ! Clean residual min=-0.002040 max=0.002158 Jy/beam ! Clean residual mean=0.000035 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.166147 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 0.166147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058398Jy sigma=1.171058 ! Fit after self-cal, rms=0.058397Jy sigma=1.171045 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 = 2.20078e-05 Jy ! Component: 100 - total flux cleaned = 6.04349e-05 Jy ! Component: 150 - total flux cleaned = 6.03188e-05 Jy ! Component: 200 - total flux cleaned = 6.03134e-05 Jy ! Total flux subtracted in 200 components = 6.03134e-05 Jy ! Clean residual min=-0.002042 max=0.002145 Jy/beam ! Clean residual mean=0.000035 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.166207 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.166207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058397Jy sigma=1.171036 ! Fit after self-cal, rms=0.058397Jy sigma=1.171030 ! 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=3.591 mas, bmaj=4.863 mas, bpa=-6.028 degrees ! Estimated noise=0.395564 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.591 x 4.863 at -6.028 degrees (North through East) ! Clean map min=-0.001656 max=0.13336 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=2.953 mas, bmaj=4.111 mas, bpa=-7.327 degrees ! Estimated noise=0.600358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102374 Jy ! Component: 100 - total flux cleaned = 0.132278 Jy ! Component: 150 - total flux cleaned = 0.144959 Jy ! Component: 200 - total flux cleaned = 0.151712 Jy ! Total flux subtracted in 200 components = 0.151712 Jy ! Clean residual min=-0.003016 max=0.003352 Jy/beam ! Clean residual mean=0.000003 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.151712 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.151712 Jy ! Inverting map and beam ! Estimated beam: bmin=3.591 mas, bmaj=4.863 mas, bpa=-6.028 degrees ! Estimated noise=0.395564 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 = 0.00531981 Jy ! Component: 100 - total flux cleaned = 0.00830608 Jy ! Component: 150 - total flux cleaned = 0.0102481 Jy ! Component: 200 - total flux cleaned = 0.0115745 Jy ! Total flux subtracted in 200 components = 0.0115745 Jy ! Clean residual min=-0.001796 max=0.001652 Jy/beam ! Clean residual mean=0.000013 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.163286 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.163286 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=7.305 mas, bmaj=8.346 mas, bpa=3.877 degrees ! Estimated noise=0.507171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142667 Jy ! Component: 100 - total flux cleaned = 0.00211625 Jy ! Component: 150 - total flux cleaned = 0.00234009 Jy ! Component: 200 - total flux cleaned = 0.00250383 Jy ! Total flux subtracted in 200 components = 0.00250383 Jy ! Clean residual min=-0.002057 max=0.002035 Jy/beam ! Clean residual mean=0.000035 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.16579 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 = 0.000113312 Jy ! Component: 100 - total flux cleaned = 0.000186469 Jy ! Component: 150 - total flux cleaned = 0.000210357 Jy ! Component: 200 - total flux cleaned = 0.000217884 Jy ! Total flux subtracted in 200 components = 0.000217884 Jy ! Clean residual min=-0.002035 max=0.002093 Jy/beam ! Clean residual mean=0.000035 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.166008 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 81 components and 0.166008 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.591 mas, bmaj=4.863 mas, bpa=-6.028 degrees ! Estimated noise=0.395564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000234413 Jy ! Component: 100 - total flux cleaned = -0.000285082 Jy ! Component: 150 - total flux cleaned = -0.000306482 Jy ! Component: 200 - total flux cleaned = -0.000286488 Jy ! Total flux subtracted in 200 components = -0.000286488 Jy ! Clean residual min=-0.001763 max=0.001647 Jy/beam ! Clean residual mean=0.000014 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.165722 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.165722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058410Jy sigma=1.171339 ! Fit after self-cal, rms=0.058410Jy sigma=1.171279 wmodel J1931+4743_S_map.mod ! Writing 96 model components to file: J1931+4743_S_map.mod wobs J1931+4743_S_uvs.fits ! Writing UV FITS file: J1931+4743_S_uvs.fits wwins J1931+4743_S_map.win ! wwins: Wrote 2 windows to J1931+4743_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 = -0.000268895 Jy ! Component: 100 - total flux cleaned = -9.24145e-05 Jy ! Component: 150 - total flux cleaned = 0.000102069 Jy ! Component: 200 - total flux cleaned = 0.000234898 Jy ! Component: 250 - total flux cleaned = 0.000337358 Jy ! Component: 300 - total flux cleaned = 0.000411703 Jy ! Component: 350 - total flux cleaned = 0.000460445 Jy ! Component: 400 - total flux cleaned = 0.000507464 Jy ! Component: 450 - total flux cleaned = 0.000460763 Jy ! Component: 500 - total flux cleaned = 0.000528628 Jy ! Component: 550 - total flux cleaned = 0.000572043 Jy ! Component: 600 - total flux cleaned = 0.000701202 Jy ! Component: 650 - total flux cleaned = 0.000680081 Jy ! Component: 700 - total flux cleaned = 0.000868137 Jy ! Component: 750 - total flux cleaned = 0.000909047 Jy ! Component: 800 - total flux cleaned = 0.000989745 Jy ! Component: 850 - total flux cleaned = 0.00108828 Jy ! Component: 900 - total flux cleaned = 0.00114663 Jy ! Component: 950 - total flux cleaned = 0.00120407 Jy ! Component: 1000 - total flux cleaned = 0.00124204 Jy ! Component: 1050 - total flux cleaned = 0.00135421 Jy ! Component: 1100 - total flux cleaned = 0.00150118 Jy ! Component: 1150 - total flux cleaned = 0.00153724 Jy ! Component: 1200 - total flux cleaned = 0.00155528 Jy ! Component: 1250 - total flux cleaned = 0.00162616 Jy ! Component: 1300 - total flux cleaned = 0.00166108 Jy ! Component: 1350 - total flux cleaned = 0.00171291 Jy ! Component: 1400 - total flux cleaned = 0.00173021 Jy ! Component: 1450 - total flux cleaned = 0.00183122 Jy ! Component: 1500 - total flux cleaned = 0.0018312 Jy ! Component: 1550 - total flux cleaned = 0.00186441 Jy ! Component: 1600 - total flux cleaned = 0.00186437 Jy ! Component: 1650 - total flux cleaned = 0.00183236 Jy ! Component: 1700 - total flux cleaned = 0.00186417 Jy ! Component: 1750 - total flux cleaned = 0.00181678 Jy ! Component: 1800 - total flux cleaned = 0.00181718 Jy ! Component: 1850 - total flux cleaned = 0.00184835 Jy ! Component: 1900 - total flux cleaned = 0.00180246 Jy ! Component: 1950 - total flux cleaned = 0.00178737 Jy ! Component: 2000 - total flux cleaned = 0.00181743 Jy ! Component: 2050 - total flux cleaned = 0.00178777 Jy ! Component: 2100 - total flux cleaned = 0.00175845 Jy ! Component: 2150 - total flux cleaned = 0.00177305 Jy ! Component: 2200 - total flux cleaned = 0.00172987 Jy ! Component: 2250 - total flux cleaned = 0.00174446 Jy ! Component: 2300 - total flux cleaned = 0.00178695 Jy ! Component: 2350 - total flux cleaned = 0.00185724 Jy ! Component: 2400 - total flux cleaned = 0.00177343 Jy ! Component: 2450 - total flux cleaned = 0.00178735 Jy ! Component: 2500 - total flux cleaned = 0.00184205 Jy ! Component: 2550 - total flux cleaned = 0.00188308 Jy ! Component: 2600 - total flux cleaned = 0.00186969 Jy ! Component: 2650 - total flux cleaned = 0.00189657 Jy ! Component: 2700 - total flux cleaned = 0.00197616 Jy ! Component: 2750 - total flux cleaned = 0.00193681 Jy ! Component: 2800 - total flux cleaned = 0.00196285 Jy ! Component: 2850 - total flux cleaned = 0.00202766 Jy ! Component: 2900 - total flux cleaned = 0.00201473 Jy ! Component: 2950 - total flux cleaned = 0.00201482 Jy ! Component: 3000 - total flux cleaned = 0.00204024 Jy ! Component: 3050 - total flux cleaned = 0.00209058 Jy ! Component: 3100 - total flux cleaned = 0.00212811 Jy ! Component: 3150 - total flux cleaned = 0.00209076 Jy ! Component: 3200 - total flux cleaned = 0.00215249 Jy ! Component: 3250 - total flux cleaned = 0.00217689 Jy ! Component: 3300 - total flux cleaned = 0.00220127 Jy ! Component: 3350 - total flux cleaned = 0.00217715 Jy ! Component: 3400 - total flux cleaned = 0.00218911 Jy ! Component: 3450 - total flux cleaned = 0.00215335 Jy ! Component: 3500 - total flux cleaned = 0.00221256 Jy ! Component: 3550 - total flux cleaned = 0.00221242 Jy ! Component: 3600 - total flux cleaned = 0.00220074 Jy ! Component: 3650 - total flux cleaned = 0.0021891 Jy ! Component: 3700 - total flux cleaned = 0.0022007 Jy ! Component: 3750 - total flux cleaned = 0.00214329 Jy ! Component: 3800 - total flux cleaned = 0.0022117 Jy ! Component: 3850 - total flux cleaned = 0.00218897 Jy ! Component: 3900 - total flux cleaned = 0.00217772 Jy ! Component: 3950 - total flux cleaned = 0.00216669 Jy ! Component: 4000 - total flux cleaned = 0.00221121 Jy ! Component: 4050 - total flux cleaned = 0.00217799 Jy ! Total flux subtracted in 4096 components = 0.002211 Jy ! Clean residual min=-0.000633 max=0.000733 Jy/beam ! Clean residual mean=0.000003 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.167933 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 400 components and 0.167933 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1931+4743_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.591 x 4.863 at -6.028 degrees (North through East) ! Clean map min=-0.0011535 max=0.13375 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1931+4743_S_map.fits wmodel /vlbi/uf001/uva//J1931+4743_S_map.mod ! Writing 400 model components to file: /vlbi/uf001/uva//J1931+4743_S_map.mod wobs /vlbi/uf001/uva//J1931+4743_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1931+4743_S_uvs.fits wwins /vlbi/uf001/uva//J1931+4743_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1931+4743_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.133748 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000192 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.430663 0.430663 0.861325 1.72265 3.4453 6.8906 13.7812 27.5624 55.1248 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.133 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 696.601 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1931+4743_S_dfm.log closed on Mon Jan 14 05:07:31 2019