! Started logfile: /vlbi/uf001/uva//J0418+3801_S_dfm.log on Sun Jan 13 22:07:36 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//J0418+3801_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0418+3801_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.912899 visibilities/baseline/integration-bin. ! Found source: J0418+3801 ! ! 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 10722 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 J0418+3801_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 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.273201Jy sigma=19.998140 ! Fit after self-cal, rms=0.636547Jy sigma=12.001455 ! 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=2.577 mas, bmaj=5.094 mas, bpa=-3.35 degrees ! Estimated noise=0.598902 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 = 0.353357 Jy ! Component: 100 - total flux cleaned = 0.526849 Jy ! Total flux subtracted in 100 components = 0.526849 Jy ! Clean residual min=-0.057011 max=0.205131 Jy/beam ! Clean residual mean=0.000038 rms=0.017035 Jy/beam ! Combined flux in latest and established models = 0.526849 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.526849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.470744Jy sigma=6.427998 ! Fit after self-cal, rms=0.467489Jy sigma=6.399279 ! Inverting map ! Added new window around map position (4, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.180051 Jy ! Component: 100 - total flux cleaned = 0.287018 Jy ! Total flux subtracted in 100 components = 0.287018 Jy ! Clean residual min=-0.039730 max=0.116454 Jy/beam ! Clean residual mean=0.000017 rms=0.012138 Jy/beam ! Combined flux in latest and established models = 0.813867 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.813867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.318137Jy sigma=4.445091 ! Fit after self-cal, rms=0.309201Jy sigma=4.227020 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100735 Jy ! Component: 100 - total flux cleaned = 0.165102 Jy ! Total flux subtracted in 100 components = 0.165102 Jy ! Clean residual min=-0.036076 max=0.069894 Jy/beam ! Clean residual mean=0.000008 rms=0.009009 Jy/beam ! Combined flux in latest and established models = 0.978969 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.978969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.236849Jy sigma=3.373239 ! Fit after self-cal, rms=0.234502Jy sigma=3.300208 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0566804 Jy ! Component: 100 - total flux cleaned = 0.0937235 Jy ! Total flux subtracted in 100 components = 0.0937235 Jy ! Clean residual min=-0.034219 max=0.048494 Jy/beam ! Clean residual mean=0.000002 rms=0.007917 Jy/beam ! Combined flux in latest and established models = 1.07269 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 1.07269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.203353Jy sigma=2.978419 ! Fit after self-cal, rms=0.202991Jy sigma=2.957428 ! Inverting map ! Added new window around map position (8.5, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0512784 Jy ! Component: 100 - total flux cleaned = 0.0856397 Jy ! Total flux subtracted in 100 components = 0.0856397 Jy ! Clean residual min=-0.033444 max=0.037517 Jy/beam ! Clean residual mean=-0.000001 rms=0.006955 Jy/beam ! Combined flux in latest and established models = 1.15833 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 1.15833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.179191Jy sigma=2.665850 ! Fit after self-cal, rms=0.177876Jy sigma=2.641721 ! 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=3.132 mas, bmaj=5.871 mas, bpa=-3.294 degrees ! Estimated noise=0.423777 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 = 0.0412606 Jy ! Component: 100 - total flux cleaned = 0.0689583 Jy ! Component: 150 - total flux cleaned = 0.0892649 Jy ! Component: 200 - total flux cleaned = 0.0981432 Jy ! Total flux subtracted in 200 components = 0.0981432 Jy ! Clean residual min=-0.030779 max=0.033454 Jy/beam ! Clean residual mean=0.000029 rms=0.007057 Jy/beam ! Combined flux in latest and established models = 1.25648 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 67 components and 1.25648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160748Jy sigma=2.464492 ! Fit after self-cal, rms=0.159607Jy sigma=2.445501 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.132 x 5.871 at -3.294 degrees (North through East) ! Clean map min=-0.03065 max=0.48081 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.94 KP 0.99 ! LA 0.94 MK 1.44 NL 1.00 OV 0.96 ! PT 1.20 SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.98 KP 1.00 ! LA 0.98 MK 1.41 NL 1.02 OV 0.95 ! PT 1.08 SC 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.99 KP 1.00 ! LA 0.94 MK 1.32 NL 1.09 OV 0.96 ! PT 1.03 SC 0.87 ! ! ! Fit before self-cal, rms=0.159607Jy sigma=2.445501 ! Fit after self-cal, rms=0.153819Jy sigma=2.151964 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.242 mas, bmaj=5.96 mas, bpa=0.4074 degrees ! Estimated noise=0.429514 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 = -0.00322555 Jy ! Component: 100 - total flux cleaned = 0.000442665 Jy ! Component: 150 - total flux cleaned = 0.00217696 Jy ! Component: 200 - total flux cleaned = 0.00294441 Jy ! Total flux subtracted in 200 components = 0.00294441 Jy ! Clean residual min=-0.026844 max=0.025747 Jy/beam ! Clean residual mean=0.000088 rms=0.005928 Jy/beam ! Combined flux in latest and established models = 1.25942 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 1.25942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149736Jy sigma=2.096187 ! Fit after self-cal, rms=0.149570Jy sigma=2.091436 ! 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=0.149570Jy sigma=2.091436 ! Fit after self-cal, rms=0.214608Jy sigma=1.383239 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.226 mas, bmaj=5.863 mas, bpa=-3.814 degrees ! Estimated noise=0.434446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346757 Jy ! Component: 100 - total flux cleaned = 0.00448632 Jy ! Component: 150 - total flux cleaned = 0.00564386 Jy ! Component: 200 - total flux cleaned = 0.00689246 Jy ! Total flux subtracted in 200 components = 0.00689246 Jy ! Clean residual min=-0.011242 max=0.012964 Jy/beam ! Clean residual mean=0.000017 rms=0.002043 Jy/beam ! Combined flux in latest and established models = 1.26631 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 1.26631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.213656Jy sigma=1.325591 ! Fit after self-cal, rms=0.213931Jy sigma=1.323408 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) ! Added new window around map position (12, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010476 Jy ! Component: 100 - total flux cleaned = 0.0117162 Jy ! Component: 150 - total flux cleaned = 0.0127729 Jy ! Component: 200 - total flux cleaned = 0.013225 Jy ! Total flux subtracted in 200 components = 0.013225 Jy ! Clean residual min=-0.010248 max=0.007946 Jy/beam ! Clean residual mean=0.000014 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 1.27954 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 111 components and 1.27954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.213047Jy sigma=1.280949 ! Fit after self-cal, rms=0.212990Jy sigma=1.279294 ! 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=0.212990Jy sigma=1.279294 ! Fit after self-cal, rms=0.233165Jy sigma=1.269472 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.196 mas, bmaj=5.87 mas, bpa=-4.499 degrees ! Estimated noise=0.431235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272829 Jy ! Component: 100 - total flux cleaned = 0.0038853 Jy ! Component: 150 - total flux cleaned = 0.00488763 Jy ! Component: 200 - total flux cleaned = 0.00614185 Jy ! Total flux subtracted in 200 components = 0.00614185 Jy ! Clean residual min=-0.008287 max=0.007814 Jy/beam ! Clean residual mean=0.000009 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 1.28568 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 125 components and 1.28568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.232743Jy sigma=1.249700 ! Fit after self-cal, rms=0.232750Jy sigma=1.249156 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 = 0.00126064 Jy ! Component: 100 - total flux cleaned = 0.00187173 Jy ! Component: 150 - total flux cleaned = 0.0022934 Jy ! Component: 200 - total flux cleaned = 0.00242365 Jy ! Total flux subtracted in 200 components = 0.00242365 Jy ! Clean residual min=-0.007991 max=0.007212 Jy/beam ! Clean residual mean=0.000008 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 1.2881 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 1.2881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.232551Jy sigma=1.240672 ! Fit after self-cal, rms=0.232541Jy sigma=1.240503 ! 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=0.232541Jy sigma=1.240503 ! Fit after self-cal, rms=0.240203Jy sigma=1.237846 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.516 mas, bmaj=8.886 mas, bpa=-9.29 degrees ! Estimated noise=0.63395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379079 Jy ! Component: 100 - total flux cleaned = 0.00532158 Jy ! Component: 150 - total flux cleaned = 0.00606824 Jy ! Component: 200 - total flux cleaned = 0.0065855 Jy ! Total flux subtracted in 200 components = 0.0065855 Jy ! Clean residual min=-0.005089 max=0.006134 Jy/beam ! Clean residual mean=0.000015 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 1.29469 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 146 components and 1.29469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.240076Jy sigma=1.235242 ! Fit after self-cal, rms=0.240078Jy sigma=1.234681 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) ! Added new window around map position (20.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0057121 Jy ! Component: 100 - total flux cleaned = 0.00625276 Jy ! Component: 150 - total flux cleaned = 0.00690712 Jy ! Component: 200 - total flux cleaned = 0.00736804 Jy ! Total flux subtracted in 200 components = 0.00736804 Jy ! Clean residual min=-0.004862 max=0.004708 Jy/beam ! Clean residual mean=0.000009 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 1.30206 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 165 components and 1.30206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.239926Jy sigma=1.227129 ! Fit after self-cal, rms=0.239913Jy sigma=1.226460 ! 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=3.182 mas, bmaj=5.866 mas, bpa=-4.893 degrees ! Estimated noise=0.429796 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.182 x 5.866 at -4.893 degrees (North through East) ! Clean map min=-0.0053012 max=0.47384 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=2.615 mas, bmaj=5.128 mas, bpa=-5.186 degrees ! Estimated noise=0.611205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.379201 Jy ! Component: 100 - total flux cleaned = 0.606185 Jy ! Component: 150 - total flux cleaned = 0.753033 Jy ! Component: 200 - total flux cleaned = 0.853535 Jy ! Total flux subtracted in 200 components = 0.853535 Jy ! Clean residual min=-0.020102 max=0.056894 Jy/beam ! Clean residual mean=0.000032 rms=0.006907 Jy/beam ! Combined flux in latest and established models = 0.853535 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.853535 Jy ! Inverting map and beam ! Estimated beam: bmin=3.182 mas, bmaj=5.866 mas, bpa=-4.893 degrees ! Estimated noise=0.429796 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 = 0.112939 Jy ! Component: 100 - total flux cleaned = 0.190906 Jy ! Component: 150 - total flux cleaned = 0.246643 Jy ! Component: 200 - total flux cleaned = 0.287418 Jy ! Total flux subtracted in 200 components = 0.287418 Jy ! Clean residual min=-0.008746 max=0.025619 Jy/beam ! Clean residual mean=0.000030 rms=0.003480 Jy/beam ! Combined flux in latest and established models = 1.14095 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 49 components and 1.14095 Jy ! Inverting map ! Added new window around map position (-3, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309416 Jy ! Component: 100 - total flux cleaned = 0.0542382 Jy ! Component: 150 - total flux cleaned = 0.0721721 Jy ! Component: 200 - total flux cleaned = 0.0862798 Jy ! Total flux subtracted in 200 components = 0.0862798 Jy ! Clean residual min=-0.005497 max=0.008509 Jy/beam ! Clean residual mean=0.000017 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 1.22723 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 87 components and 1.22723 Jy ! Inverting map ! Added new window around map position (6.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115697 Jy ! Component: 100 - total flux cleaned = 0.0212272 Jy ! Component: 150 - total flux cleaned = 0.0293594 Jy ! Component: 200 - total flux cleaned = 0.0363043 Jy ! Total flux subtracted in 200 components = 0.0363043 Jy ! Clean residual min=-0.004669 max=0.005259 Jy/beam ! Clean residual mean=0.000010 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 1.26354 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 121 components and 1.26354 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=6.516 mas, bmaj=8.886 mas, bpa=-9.29 degrees ! Estimated noise=0.63395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114201 Jy ! Component: 100 - total flux cleaned = 0.0191804 Jy ! Component: 150 - total flux cleaned = 0.0250466 Jy ! Component: 200 - total flux cleaned = 0.0284012 Jy ! Total flux subtracted in 200 components = 0.0284012 Jy ! Clean residual min=-0.004939 max=0.005349 Jy/beam ! Clean residual mean=0.000013 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 1.29194 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 = 0.00201921 Jy ! Component: 100 - total flux cleaned = 0.003787 Jy ! Component: 150 - total flux cleaned = 0.00545525 Jy ! Component: 200 - total flux cleaned = 0.00681123 Jy ! Total flux subtracted in 200 components = 0.00681123 Jy ! Clean residual min=-0.004957 max=0.004850 Jy/beam ! Clean residual mean=0.000010 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 1.29875 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 208 components and 1.29875 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.182 mas, bmaj=5.866 mas, bpa=-4.893 degrees ! Estimated noise=0.429796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002634 Jy ! Component: 100 - total flux cleaned = 0.00372514 Jy ! Component: 150 - total flux cleaned = 0.00421754 Jy ! Component: 200 - total flux cleaned = 0.00476147 Jy ! Total flux subtracted in 200 components = 0.00476147 Jy ! Clean residual min=-0.004046 max=0.003928 Jy/beam ! Clean residual mean=0.000003 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 1.30351 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 240 components and 1.30351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.238624Jy sigma=1.186418 ! Fit after self-cal, rms=0.238532Jy sigma=1.182514 wmodel J0418+3801_S_map.mod ! Writing 240 model components to file: J0418+3801_S_map.mod wobs J0418+3801_S_uvs.fits ! Writing UV FITS file: J0418+3801_S_uvs.fits wwins J0418+3801_S_map.win ! wwins: Wrote 7 windows to J0418+3801_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 = -0.00137377 Jy ! Component: 100 - total flux cleaned = -0.00199833 Jy ! Component: 150 - total flux cleaned = -0.00199382 Jy ! Component: 200 - total flux cleaned = -0.00177377 Jy ! Component: 250 - total flux cleaned = -0.00161571 Jy ! Component: 300 - total flux cleaned = -0.00151388 Jy ! Component: 350 - total flux cleaned = -0.00151398 Jy ! Component: 400 - total flux cleaned = -0.00165956 Jy ! Component: 450 - total flux cleaned = -0.00180078 Jy ! Component: 500 - total flux cleaned = -0.00207739 Jy ! Component: 550 - total flux cleaned = -0.0021683 Jy ! Component: 600 - total flux cleaned = -0.00239029 Jy ! Component: 650 - total flux cleaned = -0.0025203 Jy ! Component: 700 - total flux cleaned = -0.00260502 Jy ! Component: 750 - total flux cleaned = -0.00247952 Jy ! Component: 800 - total flux cleaned = -0.00243838 Jy ! Component: 850 - total flux cleaned = -0.00231638 Jy ! Component: 900 - total flux cleaned = -0.00235598 Jy ! Component: 950 - total flux cleaned = -0.00247281 Jy ! Component: 1000 - total flux cleaned = -0.00223889 Jy ! Component: 1050 - total flux cleaned = -0.00216237 Jy ! Component: 1100 - total flux cleaned = -0.00212465 Jy ! Component: 1150 - total flux cleaned = -0.00219902 Jy ! Component: 1200 - total flux cleaned = -0.00212564 Jy ! Component: 1250 - total flux cleaned = -0.00212543 Jy ! Component: 1300 - total flux cleaned = -0.00208949 Jy ! Component: 1350 - total flux cleaned = -0.00216073 Jy ! Component: 1400 - total flux cleaned = -0.00212531 Jy ! Component: 1450 - total flux cleaned = -0.00202068 Jy ! Component: 1500 - total flux cleaned = -0.00209024 Jy ! Component: 1550 - total flux cleaned = -0.00212445 Jy ! Component: 1600 - total flux cleaned = -0.00209048 Jy ! Component: 1650 - total flux cleaned = -0.00209083 Jy ! Component: 1700 - total flux cleaned = -0.00192579 Jy ! Component: 1750 - total flux cleaned = -0.00195888 Jy ! Component: 1800 - total flux cleaned = -0.00192658 Jy ! Component: 1850 - total flux cleaned = -0.00199086 Jy ! Component: 1900 - total flux cleaned = -0.00176812 Jy ! Component: 1950 - total flux cleaned = -0.00173676 Jy ! Component: 2000 - total flux cleaned = -0.00167476 Jy ! Component: 2050 - total flux cleaned = -0.00148975 Jy ! Component: 2100 - total flux cleaned = -0.00152062 Jy ! Component: 2150 - total flux cleaned = -0.00148982 Jy ! Component: 2200 - total flux cleaned = -0.00133981 Jy ! Component: 2250 - total flux cleaned = -0.00130955 Jy ! Component: 2300 - total flux cleaned = -0.00130969 Jy ! Component: 2350 - total flux cleaned = -0.00116319 Jy ! Component: 2400 - total flux cleaned = -0.00119205 Jy ! Component: 2450 - total flux cleaned = -0.000990496 Jy ! Component: 2500 - total flux cleaned = -0.00101905 Jy ! Component: 2550 - total flux cleaned = -0.000905543 Jy ! Component: 2600 - total flux cleaned = -0.000905498 Jy ! Component: 2650 - total flux cleaned = -0.000765553 Jy ! Component: 2700 - total flux cleaned = -0.000765487 Jy ! Component: 2750 - total flux cleaned = -0.000738094 Jy ! Component: 2800 - total flux cleaned = -0.000710821 Jy ! Component: 2850 - total flux cleaned = -0.000602312 Jy ! Component: 2900 - total flux cleaned = -0.000575346 Jy ! Component: 2950 - total flux cleaned = -0.000575409 Jy ! Component: 3000 - total flux cleaned = -0.000495746 Jy ! Component: 3050 - total flux cleaned = -0.000469231 Jy ! Component: 3100 - total flux cleaned = -0.000442929 Jy ! Component: 3150 - total flux cleaned = -0.000390712 Jy ! Component: 3200 - total flux cleaned = -0.000338903 Jy ! Component: 3250 - total flux cleaned = -0.000287406 Jy ! Component: 3300 - total flux cleaned = -0.00026172 Jy ! Component: 3350 - total flux cleaned = -0.000184992 Jy ! Component: 3400 - total flux cleaned = -0.000184966 Jy ! Component: 3450 - total flux cleaned = -0.000159794 Jy ! Component: 3500 - total flux cleaned = -0.000159484 Jy ! Component: 3550 - total flux cleaned = -5.97152e-05 Jy ! Component: 3600 - total flux cleaned = -0.000109311 Jy ! Component: 3650 - total flux cleaned = -1.09565e-05 Jy ! Component: 3700 - total flux cleaned = 6.26196e-05 Jy ! Component: 3750 - total flux cleaned = 3.82652e-05 Jy ! Component: 3800 - total flux cleaned = 6.27422e-05 Jy ! Component: 3850 - total flux cleaned = 8.67533e-05 Jy ! Component: 3900 - total flux cleaned = 6.3026e-05 Jy ! Component: 3950 - total flux cleaned = 0.000158449 Jy ! Component: 4000 - total flux cleaned = 0.000158524 Jy ! Component: 4050 - total flux cleaned = 0.000252776 Jy ! Total flux subtracted in 4096 components = 0.000276262 Jy ! Clean residual min=-0.001341 max=0.001308 Jy/beam ! Clean residual mean=0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 1.30379 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 556 components and 1.30379 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0418+3801_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.182 x 5.866 at -4.893 degrees (North through East) ! Clean map min=-0.0032997 max=0.47607 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0418+3801_S_map.fits wmodel /vlbi/uf001/uva//J0418+3801_S_map.mod ! Writing 556 model components to file: /vlbi/uf001/uva//J0418+3801_S_map.mod wobs /vlbi/uf001/uva//J0418+3801_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0418+3801_S_uvs.fits wwins /vlbi/uf001/uva//J0418+3801_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0418+3801_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.476072 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000433957 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.273461 0.273461 0.546922 1.09384 2.18769 4.37537 8.75075 17.5015 35.003 70.006 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.476 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1097.05 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0418+3801_S_dfm.log closed on Sun Jan 13 22:07:41 2019