! Started logfile: /vlbi/bp222/maps//J0449+1121_S_dfm.log on Mon Jan 14 16:27:22 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/bp222/maps//J0449+1121_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0449+1121_S_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.955556 visibilities/baseline/integration-bin. ! Found source: J0449+1121 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 2580 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0449+1121_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.237812Jy sigma=17.890279 ! Fit after self-cal, rms=0.339712Jy sigma=5.086388 ! 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=2.506 mas, bmaj=7.557 mas, bpa=-8.172 degrees ! Estimated noise=1.28988 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 = 0.538846 Jy ! Component: 100 - total flux cleaned = 0.679784 Jy ! Total flux subtracted in 100 components = 0.679784 Jy ! Clean residual min=-0.034725 max=0.060693 Jy/beam ! Clean residual mean=0.000181 rms=0.012305 Jy/beam ! Combined flux in latest and established models = 0.679784 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.679784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177073Jy sigma=2.628009 ! Fit after self-cal, rms=0.177031Jy sigma=2.627191 ! 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=2.976 mas, bmaj=8.27 mas, bpa=-7.907 degrees ! Estimated noise=1.13163 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 = 0.0672234 Jy ! Component: 100 - total flux cleaned = 0.096264 Jy ! Component: 150 - total flux cleaned = 0.110412 Jy ! Component: 200 - total flux cleaned = 0.118848 Jy ! Total flux subtracted in 200 components = 0.118848 Jy ! Clean residual min=-0.028982 max=0.050890 Jy/beam ! Clean residual mean=0.000107 rms=0.010644 Jy/beam ! Combined flux in latest and established models = 0.798633 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.798633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150396Jy sigma=2.304288 ! Fit after self-cal, rms=0.150340Jy sigma=2.303709 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.976 x 8.27 at -7.907 degrees (North through East) ! Clean map min=-0.028741 max=0.70459 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 HN 0.97 KP 0.96 ! LA 0.96 MK 0.98 NL 0.97 OV 0.97 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.96 HN 0.97 KP 0.97 ! LA 0.97 MK 0.98 NL 1.23 OV 0.96 ! PT 0.98 SC 1.42 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 0.96 KP 0.97 ! LA 0.96 MK 0.97 NL 2.35 OV 0.96 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.150340Jy sigma=2.303709 ! Fit after self-cal, rms=0.072746Jy sigma=0.836055 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.996 mas, bmaj=8.359 mas, bpa=-8.279 degrees ! Estimated noise=1.13056 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 = -0.000647813 Jy ! Component: 100 - total flux cleaned = -0.00150446 Jy ! Component: 150 - total flux cleaned = -0.00150562 Jy ! Component: 200 - total flux cleaned = -0.00138278 Jy ! Total flux subtracted in 200 components = -0.00138278 Jy ! Clean residual min=-0.006826 max=0.006323 Jy/beam ! Clean residual mean=0.000002 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 0.79725 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.79725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072104Jy sigma=0.828761 ! Fit after self-cal, rms=0.072383Jy sigma=0.827440 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072383Jy sigma=0.827440 ! Fit after self-cal, rms=0.072581Jy sigma=0.827293 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.996 mas, bmaj=8.366 mas, bpa=-8.312 degrees ! Estimated noise=1.13075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00037945 Jy ! Component: 100 - total flux cleaned = -0.000268345 Jy ! Component: 150 - total flux cleaned = -0.000267822 Jy ! Component: 200 - total flux cleaned = -0.000166569 Jy ! Total flux subtracted in 200 components = -0.000166569 Jy ! Clean residual min=-0.006299 max=0.006089 Jy/beam ! Clean residual mean=0.000001 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 0.797083 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.797083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072160Jy sigma=0.823193 ! Fit after self-cal, rms=0.072147Jy sigma=0.823158 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 = 9.16954e-05 Jy ! Component: 100 - total flux cleaned = 8.9941e-05 Jy ! Component: 150 - total flux cleaned = 0.000179626 Jy ! Component: 200 - total flux cleaned = 0.000180053 Jy ! Total flux subtracted in 200 components = 0.000180053 Jy ! Clean residual min=-0.005906 max=0.005835 Jy/beam ! Clean residual mean=0.000001 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.797264 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.797264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071876Jy sigma=0.820294 ! Fit after self-cal, rms=0.071866Jy sigma=0.820276 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071866Jy sigma=0.820276 ! Fit after self-cal, rms=0.072008Jy sigma=0.820043 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.997 mas, bmaj=8.373 mas, bpa=-8.358 degrees ! Estimated noise=1.13104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132495 Jy ! Component: 100 - total flux cleaned = 3.38261e-05 Jy ! Component: 150 - total flux cleaned = 3.42064e-05 Jy ! Component: 200 - total flux cleaned = 0.00011118 Jy ! Total flux subtracted in 200 components = 0.00011118 Jy ! Clean residual min=-0.005678 max=0.005658 Jy/beam ! Clean residual mean=0.000002 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.797375 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.797375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071773Jy sigma=0.817854 ! Fit after self-cal, rms=0.071770Jy sigma=0.817846 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 = 7.29788e-05 Jy ! Component: 100 - total flux cleaned = 0.000138955 Jy ! Component: 150 - total flux cleaned = 0.000137937 Jy ! Component: 200 - total flux cleaned = 0.000200704 Jy ! Total flux subtracted in 200 components = 0.000200704 Jy ! Clean residual min=-0.005390 max=0.005586 Jy/beam ! Clean residual mean=0.000001 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.797575 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.797575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071622Jy sigma=0.816311 ! Fit after self-cal, rms=0.071618Jy sigma=0.816306 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071618Jy sigma=0.816306 ! Fit after self-cal, rms=0.071713Jy sigma=0.816115 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.502 mas, bmaj=11.79 mas, bpa=-4.841 degrees ! Estimated noise=1.41883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000536295 Jy ! Component: 100 - total flux cleaned = 0.00054383 Jy ! Component: 150 - total flux cleaned = 0.000333678 Jy ! Component: 200 - total flux cleaned = 0.000208662 Jy ! Total flux subtracted in 200 components = 0.000208662 Jy ! Clean residual min=-0.005131 max=0.006255 Jy/beam ! Clean residual mean=0.000005 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 0.797784 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 50 components and 0.797784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071787Jy sigma=0.816732 ! Fit after self-cal, rms=0.071700Jy sigma=0.815562 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 = -1.9299e-05 Jy ! Component: 100 - total flux cleaned = -2.58903e-05 Jy ! Component: 150 - total flux cleaned = -7.13123e-05 Jy ! Component: 200 - total flux cleaned = -0.000108511 Jy ! Total flux subtracted in 200 components = -0.000108511 Jy ! Clean residual min=-0.005112 max=0.006249 Jy/beam ! Clean residual mean=0.000005 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 0.797676 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.797676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071782Jy sigma=0.816359 ! Fit after self-cal, rms=0.071728Jy sigma=0.815616 ! 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=2.997 mas, bmaj=8.378 mas, bpa=-8.4 degrees ! Estimated noise=1.13112 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.997 x 8.378 at -8.4 degrees (North through East) ! Clean map min=-0.0054345 max=0.702 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071728Jy sigma=0.815616 ! Fit after self-cal, rms=0.069305Jy sigma=0.756081 ! Inverting map and beam ! Estimated beam: bmin=2.994 mas, bmaj=8.384 mas, bpa=-8.462 degrees ! Estimated noise=1.13138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.83084e-05 Jy ! Component: 100 - total flux cleaned = 0.000402046 Jy ! Component: 150 - total flux cleaned = 0.000554997 Jy ! Component: 200 - total flux cleaned = 0.000649877 Jy ! Total flux subtracted in 200 components = 0.000649877 Jy ! Clean residual min=-0.005046 max=0.005508 Jy/beam ! Clean residual mean=-0.000000 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.798326 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.798326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069138Jy sigma=0.754851 ! Fit after self-cal, rms=0.069135Jy sigma=0.754719 ! Inverting map ! Added new window around map position (30, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410607 Jy ! Component: 100 - total flux cleaned = 0.00367063 Jy ! Component: 150 - total flux cleaned = 0.00367173 Jy ! Component: 200 - total flux cleaned = 0.00373656 Jy ! Total flux subtracted in 200 components = 0.00373656 Jy ! Clean residual min=-0.004416 max=0.004640 Jy/beam ! Clean residual mean=-0.000003 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.802062 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.802062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068623Jy sigma=0.748575 ! Fit after self-cal, rms=0.068623Jy sigma=0.748358 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068623Jy sigma=0.748358 ! Fit after self-cal, rms=0.068728Jy sigma=0.747988 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=2.529 mas, bmaj=7.696 mas, bpa=-8.684 degrees ! Estimated noise=1.28946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.538576 Jy ! Component: 100 - total flux cleaned = 0.671839 Jy ! Component: 150 - total flux cleaned = 0.728725 Jy ! Component: 200 - total flux cleaned = 0.75747 Jy ! Total flux subtracted in 200 components = 0.75747 Jy ! Clean residual min=-0.008539 max=0.013640 Jy/beam ! Clean residual mean=0.000040 rms=0.002550 Jy/beam ! Combined flux in latest and established models = 0.75747 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 0.75747 Jy ! Inverting map and beam ! Estimated beam: bmin=2.995 mas, bmaj=8.392 mas, bpa=-8.5 degrees ! Estimated noise=1.13127 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 = 0.0188433 Jy ! Component: 100 - total flux cleaned = 0.0291562 Jy ! Component: 150 - total flux cleaned = 0.035644 Jy ! Component: 200 - total flux cleaned = 0.0386703 Jy ! Total flux subtracted in 200 components = 0.0386703 Jy ! Clean residual min=-0.005120 max=0.005403 Jy/beam ! Clean residual mean=0.000004 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.79614 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.79614 Jy ! Inverting map ! Added new window around map position (4.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407742 Jy ! Component: 100 - total flux cleaned = 0.00526471 Jy ! Component: 150 - total flux cleaned = 0.00613789 Jy ! Component: 200 - total flux cleaned = 0.00696671 Jy ! Total flux subtracted in 200 components = 0.00696671 Jy ! Clean residual min=-0.004305 max=0.004570 Jy/beam ! Clean residual mean=-0.000008 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.803107 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.803107 Jy ! Inverting map ! Added new window around map position (94, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408182 Jy ! Component: 100 - total flux cleaned = 0.00632209 Jy ! Component: 150 - total flux cleaned = 0.007864 Jy ! Component: 200 - total flux cleaned = 0.00925012 Jy ! Total flux subtracted in 200 components = 0.00925012 Jy ! Clean residual min=-0.003543 max=0.003284 Jy/beam ! Clean residual mean=-0.000006 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.812357 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.812357 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=7.503 mas, bmaj=11.81 mas, bpa=-4.984 degrees ! Estimated noise=1.41926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174274 Jy ! Component: 100 - total flux cleaned = 0.00249057 Jy ! Component: 150 - total flux cleaned = 0.00288973 Jy ! Component: 200 - total flux cleaned = 0.00320769 Jy ! Total flux subtracted in 200 components = 0.00320769 Jy ! Clean residual min=-0.003909 max=0.004253 Jy/beam ! Clean residual mean=-0.000014 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.815565 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 = 0.000293058 Jy ! Component: 100 - total flux cleaned = 0.000464357 Jy ! Component: 150 - total flux cleaned = 0.000626544 Jy ! Component: 200 - total flux cleaned = 0.000870285 Jy ! Total flux subtracted in 200 components = 0.000870285 Jy ! Clean residual min=-0.003674 max=0.004150 Jy/beam ! Clean residual mean=-0.000014 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.816435 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 124 components and 0.816435 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.995 mas, bmaj=8.392 mas, bpa=-8.5 degrees ! Estimated noise=1.13127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606149 Jy ! Component: 100 - total flux cleaned = 0.000724541 Jy ! Component: 150 - total flux cleaned = 0.00083412 Jy ! Component: 200 - total flux cleaned = 0.000886061 Jy ! Total flux subtracted in 200 components = 0.000886061 Jy ! Clean residual min=-0.002990 max=0.003205 Jy/beam ! Clean residual mean=-0.000007 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.817321 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 140 components and 0.817321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067971Jy sigma=0.738427 ! Fit after self-cal, rms=0.067947Jy sigma=0.737923 wmodel J0449+1121_S_map.mod ! Writing 140 model components to file: J0449+1121_S_map.mod wobs J0449+1121_S_uvs.fits ! Writing UV FITS file: J0449+1121_S_uvs.fits wwins J0449+1121_S_map.win ! wwins: Wrote 4 windows to J0449+1121_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 = 0.000682419 Jy ! Component: 100 - total flux cleaned = 0.000525779 Jy ! Component: 150 - total flux cleaned = 0.000523344 Jy ! Component: 200 - total flux cleaned = 0.000477378 Jy ! Component: 250 - total flux cleaned = 0.000519488 Jy ! Component: 300 - total flux cleaned = 0.000724889 Jy ! Component: 350 - total flux cleaned = 0.000724514 Jy ! Component: 400 - total flux cleaned = 0.000874162 Jy ! Component: 450 - total flux cleaned = 0.000909415 Jy ! Component: 500 - total flux cleaned = 0.000980324 Jy ! Component: 550 - total flux cleaned = 0.00101409 Jy ! Component: 600 - total flux cleaned = 0.000980634 Jy ! Component: 650 - total flux cleaned = 0.000885851 Jy ! Component: 700 - total flux cleaned = 0.000887068 Jy ! Component: 750 - total flux cleaned = 0.000887886 Jy ! Component: 800 - total flux cleaned = 0.000917584 Jy ! Component: 850 - total flux cleaned = 0.000946612 Jy ! Component: 900 - total flux cleaned = 0.00103047 Jy ! Component: 950 - total flux cleaned = 0.00102933 Jy ! Component: 1000 - total flux cleaned = 0.000975286 Jy ! Component: 1050 - total flux cleaned = 0.00102752 Jy ! Component: 1100 - total flux cleaned = 0.000975742 Jy ! Component: 1150 - total flux cleaned = 0.000925556 Jy ! Component: 1200 - total flux cleaned = 0.000901016 Jy ! Component: 1250 - total flux cleaned = 0.000901207 Jy ! Component: 1300 - total flux cleaned = 0.000900834 Jy ! Component: 1350 - total flux cleaned = 0.000877463 Jy ! Component: 1400 - total flux cleaned = 0.000900002 Jy ! Component: 1450 - total flux cleaned = 0.000876913 Jy ! Component: 1500 - total flux cleaned = 0.000876765 Jy ! Component: 1550 - total flux cleaned = 0.000788595 Jy ! Component: 1600 - total flux cleaned = 0.000745425 Jy ! Component: 1650 - total flux cleaned = 0.000745747 Jy ! Component: 1700 - total flux cleaned = 0.000724491 Jy ! Component: 1750 - total flux cleaned = 0.000745496 Jy ! Component: 1800 - total flux cleaned = 0.000683307 Jy ! Component: 1850 - total flux cleaned = 0.000683454 Jy ! Component: 1900 - total flux cleaned = 0.000703605 Jy ! Component: 1950 - total flux cleaned = 0.000703254 Jy ! Component: 2000 - total flux cleaned = 0.000663454 Jy ! Component: 2050 - total flux cleaned = 0.000604274 Jy ! Component: 2100 - total flux cleaned = 0.00052604 Jy ! Component: 2150 - total flux cleaned = 0.000468086 Jy ! Component: 2200 - total flux cleaned = 0.00039145 Jy ! Component: 2250 - total flux cleaned = 0.000353387 Jy ! Component: 2300 - total flux cleaned = 0.000296832 Jy ! Component: 2350 - total flux cleaned = 0.000221796 Jy ! Component: 2400 - total flux cleaned = 0.000129041 Jy ! Component: 2450 - total flux cleaned = 3.702e-05 Jy ! Component: 2500 - total flux cleaned = -7.23571e-05 Jy ! Component: 2550 - total flux cleaned = -0.000108577 Jy ! Component: 2600 - total flux cleaned = -0.000234166 Jy ! Component: 2650 - total flux cleaned = -0.000287257 Jy ! Component: 2700 - total flux cleaned = -0.00030503 Jy ! Component: 2750 - total flux cleaned = -0.000392868 Jy ! Component: 2800 - total flux cleaned = -0.00046262 Jy ! Component: 2850 - total flux cleaned = -0.000549229 Jy ! Component: 2900 - total flux cleaned = -0.000600958 Jy ! Component: 2950 - total flux cleaned = -0.000669485 Jy ! Component: 3000 - total flux cleaned = -0.000788515 Jy ! Component: 3050 - total flux cleaned = -0.000872906 Jy ! Component: 3100 - total flux cleaned = -0.000956803 Jy ! Component: 3150 - total flux cleaned = -0.001057 Jy ! Component: 3200 - total flux cleaned = -0.00110689 Jy ! Component: 3250 - total flux cleaned = -0.00123881 Jy ! Component: 3300 - total flux cleaned = -0.00127168 Jy ! Component: 3350 - total flux cleaned = -0.00138584 Jy ! Component: 3400 - total flux cleaned = -0.00143437 Jy ! Component: 3450 - total flux cleaned = -0.00146661 Jy ! Component: 3500 - total flux cleaned = -0.00157874 Jy ! Component: 3550 - total flux cleaned = -0.00162659 Jy ! Component: 3600 - total flux cleaned = -0.00169013 Jy ! Component: 3650 - total flux cleaned = -0.00176894 Jy ! Component: 3700 - total flux cleaned = -0.00180034 Jy ! Component: 3750 - total flux cleaned = -0.00190972 Jy ! Component: 3800 - total flux cleaned = -0.00192536 Jy ! Component: 3850 - total flux cleaned = -0.00201818 Jy ! Component: 3900 - total flux cleaned = -0.00206426 Jy ! Component: 3950 - total flux cleaned = -0.00211027 Jy ! Component: 4000 - total flux cleaned = -0.00217137 Jy ! Component: 4050 - total flux cleaned = -0.00220168 Jy ! Total flux subtracted in 4096 components = -0.00224692 Jy ! Clean residual min=-0.000987 max=0.000944 Jy/beam ! Clean residual mean=-0.000003 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.815074 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 385 components and 0.815073 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0449+1121_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.995 x 8.392 at -8.5 degrees (North through East) ! Clean map min=-0.0020868 max=0.70337 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0449+1121_S_map.fits wmodel /vlbi/bp222/maps//J0449+1121_S_map.mod ! Writing 385 model components to file: /vlbi/bp222/maps//J0449+1121_S_map.mod wobs /vlbi/bp222/maps//J0449+1121_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0449+1121_S_uvs.fits wwins /vlbi/bp222/maps//J0449+1121_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J0449+1121_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.703367 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000246116 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.104973 0.104973 0.209946 0.419893 0.839786 1.67957 3.35914 6.71829 13.4366 26.8731 53.7463 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.703 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2857.87 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0449+1121_S_dfm.log closed on Mon Jan 14 16:27:27 2019