! Started logfile: /vlbi/uf001/uva//J1845+3541_S_dfm.log on Mon Jan 14 04:46:45 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//J1845+3541_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1845+3541_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.784656 visibilities/baseline/integration-bin. ! Found source: J1845+3541 ! ! 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 4449 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 J1845+3541_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 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.284587Jy sigma=19.632453 ! Fit after self-cal, rms=0.402667Jy sigma=7.465477 ! 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=2.859 mas, bmaj=4.784 mas, bpa=-7.638 degrees ! Estimated noise=0.892256 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 = 0.51651 Jy ! Component: 100 - total flux cleaned = 0.715705 Jy ! Total flux subtracted in 100 components = 0.715705 Jy ! Clean residual min=-0.035914 max=0.103063 Jy/beam ! Clean residual mean=0.000067 rms=0.011377 Jy/beam ! Combined flux in latest and established models = 0.715705 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.715705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.242798Jy sigma=3.318496 ! Fit after self-cal, rms=0.242280Jy sigma=3.313058 ! Inverting map ! Added new window around map position (-5, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113005 Jy ! Component: 100 - total flux cleaned = 0.186469 Jy ! Total flux subtracted in 100 components = 0.186469 Jy ! Clean residual min=-0.022040 max=0.039905 Jy/beam ! Clean residual mean=0.000038 rms=0.006682 Jy/beam ! Combined flux in latest and established models = 0.902174 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.902174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151203Jy sigma=2.114037 ! Fit after self-cal, rms=0.148692Jy sigma=2.064204 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0547837 Jy ! Component: 100 - total flux cleaned = 0.0925061 Jy ! Total flux subtracted in 100 components = 0.0925061 Jy ! Clean residual min=-0.016261 max=0.022917 Jy/beam ! Clean residual mean=0.000028 rms=0.004627 Jy/beam ! Combined flux in latest and established models = 0.99468 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.99468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114012Jy sigma=1.631420 ! Fit after self-cal, rms=0.113114Jy sigma=1.613829 ! 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=3.306 mas, bmaj=5.348 mas, bpa=-7.357 degrees ! Estimated noise=0.740234 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 = 0.0385156 Jy ! Component: 100 - total flux cleaned = 0.0656051 Jy ! Component: 150 - total flux cleaned = 0.0859169 Jy ! Component: 200 - total flux cleaned = 0.101358 Jy ! Total flux subtracted in 200 components = 0.101358 Jy ! Clean residual min=-0.014289 max=0.019341 Jy/beam ! Clean residual mean=-0.000009 rms=0.003544 Jy/beam ! Combined flux in latest and established models = 1.09604 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 88 components and 1.09604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089839Jy sigma=1.345254 ! Fit after self-cal, rms=0.088993Jy sigma=1.331823 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.306 x 5.348 at -7.357 degrees (North through East) ! Clean map min=-0.013361 max=0.65274 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 1.02 KP 0.97 ! LA 0.94 MK 1.00 NL 1.05 OV 0.96 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 1.00 KP 0.99 ! LA 0.95 MK 1.00 NL 1.08 OV 1.05 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.00 KP 0.99 ! LA 0.95 MK 1.01 NL 1.08 OV 0.97 ! PT 1.01 SC 1.03 ! ! ! Fit before self-cal, rms=0.088993Jy sigma=1.331823 ! Fit after self-cal, rms=0.071799Jy sigma=1.111280 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.329 mas, bmaj=5.386 mas, bpa=-7.638 degrees ! Estimated noise=0.737393 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 = -0.000161243 Jy ! Component: 100 - total flux cleaned = -0.000624683 Jy ! Component: 150 - total flux cleaned = -0.000919988 Jy ! Component: 200 - total flux cleaned = -0.00117706 Jy ! Total flux subtracted in 200 components = -0.00117706 Jy ! Clean residual min=-0.008149 max=0.007445 Jy/beam ! Clean residual mean=-0.000002 rms=0.001951 Jy/beam ! Combined flux in latest and established models = 1.09486 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 99 components and 1.09486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071476Jy sigma=1.105647 ! Fit after self-cal, rms=0.071454Jy sigma=1.104815 ! 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=0.071454Jy sigma=1.104815 ! Fit after self-cal, rms=0.065409Jy sigma=1.004856 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.322 mas, bmaj=5.367 mas, bpa=-7.619 degrees ! Estimated noise=0.737285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112693 Jy ! Component: 100 - total flux cleaned = -0.000481216 Jy ! Component: 150 - total flux cleaned = 4.03136e-05 Jy ! Component: 200 - total flux cleaned = 0.000399082 Jy ! Total flux subtracted in 200 components = 0.000399082 Jy ! Clean residual min=-0.004900 max=0.004805 Jy/beam ! Clean residual mean=0.000001 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 1.09526 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 107 components and 1.09526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064972Jy sigma=0.997532 ! Fit after self-cal, rms=0.064961Jy sigma=0.996478 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 = -8.06747e-05 Jy ! Component: 100 - total flux cleaned = 9.01739e-05 Jy ! Component: 150 - total flux cleaned = 1.53759e-05 Jy ! Component: 200 - total flux cleaned = 7.79201e-05 Jy ! Total flux subtracted in 200 components = 7.79201e-05 Jy ! Clean residual min=-0.004612 max=0.004359 Jy/beam ! Clean residual mean=0.000001 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 1.09534 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 111 components and 1.09534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064773Jy sigma=0.993186 ! Fit after self-cal, rms=0.064750Jy sigma=0.992514 ! 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=0.064750Jy sigma=0.992514 ! Fit after self-cal, rms=0.064831Jy sigma=0.991381 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.321 mas, bmaj=5.361 mas, bpa=-7.607 degrees ! Estimated noise=0.738132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000735452 Jy ! Component: 100 - total flux cleaned = 0.00116611 Jy ! Component: 150 - total flux cleaned = 0.00124034 Jy ! Component: 200 - total flux cleaned = 0.00130691 Jy ! Total flux subtracted in 200 components = 0.00130691 Jy ! Clean residual min=-0.004306 max=0.003929 Jy/beam ! Clean residual mean=0.000001 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 1.09665 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 112 components and 1.09665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064637Jy sigma=0.988254 ! Fit after self-cal, rms=0.064626Jy sigma=0.987798 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 = 7.97968e-05 Jy ! Component: 100 - total flux cleaned = 7.98972e-05 Jy ! Component: 150 - total flux cleaned = 0.000139175 Jy ! Component: 200 - total flux cleaned = 0.000190564 Jy ! Total flux subtracted in 200 components = 0.000190564 Jy ! Clean residual min=-0.004150 max=0.003607 Jy/beam ! Clean residual mean=0.000002 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 1.09684 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 114 components and 1.09684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064514Jy sigma=0.985814 ! Fit after self-cal, rms=0.064501Jy sigma=0.985457 ! 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=0.064501Jy sigma=0.985457 ! Fit after self-cal, rms=0.064575Jy sigma=0.985031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.403 mas, bmaj=8.669 mas, bpa=-12.11 degrees ! Estimated noise=1.02049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221068 Jy ! Component: 100 - total flux cleaned = 0.00258921 Jy ! Component: 150 - total flux cleaned = 0.00278719 Jy ! Component: 200 - total flux cleaned = 0.0028286 Jy ! Total flux subtracted in 200 components = 0.0028286 Jy ! Clean residual min=-0.003381 max=0.003030 Jy/beam ! Clean residual mean=0.000005 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 1.09966 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 118 components and 1.09966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064528Jy sigma=0.985048 ! Fit after self-cal, rms=0.064488Jy sigma=0.984322 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 = 0.000272599 Jy ! Component: 100 - total flux cleaned = -6.17411e-05 Jy ! Component: 150 - total flux cleaned = -9.71084e-05 Jy ! Component: 200 - total flux cleaned = -6.62296e-05 Jy ! Total flux subtracted in 200 components = -6.62296e-05 Jy ! Clean residual min=-0.003266 max=0.002847 Jy/beam ! Clean residual mean=0.000006 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 1.0996 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 122 components and 1.0996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064496Jy sigma=0.984821 ! Fit after self-cal, rms=0.064470Jy sigma=0.984322 ! 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=3.321 mas, bmaj=5.355 mas, bpa=-7.633 degrees ! Estimated noise=0.738736 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.321 x 5.355 at -7.633 degrees (North through East) ! Clean map min=-0.0038895 max=0.64656 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. ! ! Fit before self-cal, rms=0.064470Jy sigma=0.984322 ! Fit after self-cal, rms=0.059377Jy sigma=0.896442 ! Inverting map and beam ! Estimated beam: bmin=3.32 mas, bmaj=5.36 mas, bpa=-7.658 degrees ! Estimated noise=0.739766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000864304 Jy ! Component: 100 - total flux cleaned = 0.00112328 Jy ! Component: 150 - total flux cleaned = 0.00106863 Jy ! Component: 200 - total flux cleaned = 0.00107033 Jy ! Total flux subtracted in 200 components = 0.00107033 Jy ! Clean residual min=-0.003657 max=0.003547 Jy/beam ! Clean residual mean=0.000001 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 1.10067 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 129 components and 1.10067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059260Jy sigma=0.894474 ! Fit after self-cal, rms=0.059255Jy sigma=0.894288 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112263 Jy ! Component: 100 - total flux cleaned = -0.000165936 Jy ! Component: 150 - total flux cleaned = -0.000164834 Jy ! Component: 200 - total flux cleaned = -0.000120154 Jy ! Total flux subtracted in 200 components = -0.000120154 Jy ! Clean residual min=-0.003557 max=0.003421 Jy/beam ! Clean residual mean=0.000001 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 1.10055 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 131 components and 1.10055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059192Jy sigma=0.892992 ! Fit after self-cal, rms=0.059188Jy sigma=0.892838 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059188Jy sigma=0.892838 ! Fit after self-cal, rms=0.059244Jy sigma=0.892585 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=2.879 mas, bmaj=4.791 mas, bpa=-8.115 degrees ! Estimated noise=0.890846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.513434 Jy ! Component: 100 - total flux cleaned = 0.717904 Jy ! Component: 150 - total flux cleaned = 0.836007 Jy ! Component: 200 - total flux cleaned = 0.910801 Jy ! Total flux subtracted in 200 components = 0.910801 Jy ! Clean residual min=-0.014485 max=0.039786 Jy/beam ! Clean residual mean=0.000030 rms=0.004882 Jy/beam ! Combined flux in latest and established models = 0.910801 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.910801 Jy ! Inverting map and beam ! Estimated beam: bmin=3.321 mas, bmaj=5.355 mas, bpa=-7.682 degrees ! Estimated noise=0.740103 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 = 0.0598992 Jy ! Component: 100 - total flux cleaned = 0.0977038 Jy ! Component: 150 - total flux cleaned = 0.123045 Jy ! Component: 200 - total flux cleaned = 0.1404 Jy ! Total flux subtracted in 200 components = 0.1404 Jy ! Clean residual min=-0.005491 max=0.012228 Jy/beam ! Clean residual mean=-0.000000 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 1.0512 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 58 components and 1.0512 Jy ! Inverting map ! Added new window around map position (3.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130896 Jy ! Component: 100 - total flux cleaned = 0.0223976 Jy ! Component: 150 - total flux cleaned = 0.0293182 Jy ! Component: 200 - total flux cleaned = 0.0345872 Jy ! Total flux subtracted in 200 components = 0.0345872 Jy ! Clean residual min=-0.004229 max=0.004334 Jy/beam ! Clean residual mean=0.000001 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 1.08579 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 90 components and 1.08579 Jy ! Inverting map ! Added new window around map position (-49, 92.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450759 Jy ! Component: 100 - total flux cleaned = 0.00794261 Jy ! Component: 150 - total flux cleaned = 0.0107452 Jy ! Component: 200 - total flux cleaned = 0.0128934 Jy ! Total flux subtracted in 200 components = 0.0128934 Jy ! Clean residual min=-0.003587 max=0.003334 Jy/beam ! Clean residual mean=0.000002 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 1.09868 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 111 components and 1.09868 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=7.405 mas, bmaj=8.662 mas, bpa=-12.31 degrees ! Estimated noise=1.02254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281217 Jy ! Component: 100 - total flux cleaned = 0.00350882 Jy ! Component: 150 - total flux cleaned = 0.00383062 Jy ! Component: 200 - total flux cleaned = 0.00413253 Jy ! Total flux subtracted in 200 components = 0.00413253 Jy ! Clean residual min=-0.002707 max=0.002461 Jy/beam ! Clean residual mean=0.000005 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 1.10281 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 = 0.000146756 Jy ! Component: 100 - total flux cleaned = 0.000243357 Jy ! Component: 150 - total flux cleaned = 0.000271354 Jy ! Component: 200 - total flux cleaned = 0.000298088 Jy ! Total flux subtracted in 200 components = 0.000298088 Jy ! Clean residual min=-0.002559 max=0.002379 Jy/beam ! Clean residual mean=0.000004 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 1.10311 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 153 components and 1.10311 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.321 mas, bmaj=5.355 mas, bpa=-7.682 degrees ! Estimated noise=0.740103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000394473 Jy ! Component: 100 - total flux cleaned = -0.000395323 Jy ! Component: 150 - total flux cleaned = -0.000451291 Jy ! Component: 200 - total flux cleaned = -0.000449433 Jy ! Total flux subtracted in 200 components = -0.000449433 Jy ! Clean residual min=-0.003004 max=0.003031 Jy/beam ! Clean residual mean=0.000002 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 1.10266 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 171 components and 1.10266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058790Jy sigma=0.884176 ! Fit after self-cal, rms=0.058747Jy sigma=0.883375 wmodel J1845+3541_S_map.mod ! Writing 171 model components to file: J1845+3541_S_map.mod wobs J1845+3541_S_uvs.fits ! Writing UV FITS file: J1845+3541_S_uvs.fits wwins J1845+3541_S_map.win ! wwins: Wrote 4 windows to J1845+3541_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 = 1.03536e-05 Jy ! Component: 100 - total flux cleaned = -0.000334949 Jy ! Component: 150 - total flux cleaned = -0.000806697 Jy ! Component: 200 - total flux cleaned = -0.00112354 Jy ! Component: 250 - total flux cleaned = -0.00116738 Jy ! Component: 300 - total flux cleaned = -0.00121 Jy ! Component: 350 - total flux cleaned = -0.001168 Jy ! Component: 400 - total flux cleaned = -0.00108771 Jy ! Component: 450 - total flux cleaned = -0.00108938 Jy ! Component: 500 - total flux cleaned = -0.00116748 Jy ! Component: 550 - total flux cleaned = -0.00124388 Jy ! Component: 600 - total flux cleaned = -0.00139197 Jy ! Component: 650 - total flux cleaned = -0.00146498 Jy ! Component: 700 - total flux cleaned = -0.00164209 Jy ! Component: 750 - total flux cleaned = -0.00167683 Jy ! Component: 800 - total flux cleaned = -0.00181339 Jy ! Component: 850 - total flux cleaned = -0.00191447 Jy ! Component: 900 - total flux cleaned = -0.00204592 Jy ! Component: 950 - total flux cleaned = -0.0021424 Jy ! Component: 1000 - total flux cleaned = -0.0022384 Jy ! Component: 1050 - total flux cleaned = -0.00236311 Jy ! Component: 1100 - total flux cleaned = -0.00239342 Jy ! Component: 1150 - total flux cleaned = -0.00251471 Jy ! Component: 1200 - total flux cleaned = -0.00257453 Jy ! Component: 1250 - total flux cleaned = -0.00260365 Jy ! Component: 1300 - total flux cleaned = -0.0026907 Jy ! Component: 1350 - total flux cleaned = -0.00280551 Jy ! Component: 1400 - total flux cleaned = -0.00277673 Jy ! Component: 1450 - total flux cleaned = -0.00297242 Jy ! Component: 1500 - total flux cleaned = -0.00291709 Jy ! Component: 1550 - total flux cleaned = -0.00299891 Jy ! Component: 1600 - total flux cleaned = -0.00305291 Jy ! Component: 1650 - total flux cleaned = -0.00321192 Jy ! Component: 1700 - total flux cleaned = -0.00329049 Jy ! Component: 1750 - total flux cleaned = -0.00334164 Jy ! Component: 1800 - total flux cleaned = -0.00339271 Jy ! Component: 1850 - total flux cleaned = -0.00349424 Jy ! Component: 1900 - total flux cleaned = -0.00351931 Jy ! Component: 1950 - total flux cleaned = -0.00366799 Jy ! Component: 2000 - total flux cleaned = -0.00379049 Jy ! Component: 2050 - total flux cleaned = -0.00381459 Jy ! Component: 2100 - total flux cleaned = -0.00400677 Jy ! Component: 2150 - total flux cleaned = -0.00403073 Jy ! Component: 2200 - total flux cleaned = -0.00417169 Jy ! Component: 2250 - total flux cleaned = -0.00421799 Jy ! Component: 2300 - total flux cleaned = -0.00431008 Jy ! Component: 2350 - total flux cleaned = -0.00449226 Jy ! Component: 2400 - total flux cleaned = -0.00458202 Jy ! Component: 2450 - total flux cleaned = -0.00460414 Jy ! Component: 2500 - total flux cleaned = -0.00471463 Jy ! Component: 2550 - total flux cleaned = -0.00484548 Jy ! Component: 2600 - total flux cleaned = -0.00486733 Jy ! Component: 2650 - total flux cleaned = -0.00512397 Jy ! Component: 2700 - total flux cleaned = -0.00512371 Jy ! Component: 2750 - total flux cleaned = -0.00533376 Jy ! Component: 2800 - total flux cleaned = -0.00539589 Jy ! Component: 2850 - total flux cleaned = -0.005437 Jy ! Component: 2900 - total flux cleaned = -0.00549813 Jy ! Component: 2950 - total flux cleaned = -0.00553848 Jy ! Component: 3000 - total flux cleaned = -0.00567863 Jy ! Component: 3050 - total flux cleaned = -0.00567853 Jy ! Component: 3100 - total flux cleaned = -0.00577683 Jy ! Component: 3150 - total flux cleaned = -0.00585473 Jy ! Component: 3200 - total flux cleaned = -0.00587412 Jy ! Component: 3250 - total flux cleaned = -0.00591237 Jy ! Component: 3300 - total flux cleaned = -0.00595054 Jy ! Component: 3350 - total flux cleaned = -0.00598841 Jy ! Component: 3400 - total flux cleaned = -0.00615667 Jy ! Component: 3450 - total flux cleaned = -0.00608233 Jy ! Component: 3500 - total flux cleaned = -0.00615595 Jy ! Component: 3550 - total flux cleaned = -0.00615606 Jy ! Component: 3600 - total flux cleaned = -0.00615588 Jy ! Component: 3650 - total flux cleaned = -0.00615604 Jy ! Component: 3700 - total flux cleaned = -0.00619158 Jy ! Component: 3750 - total flux cleaned = -0.00619162 Jy ! Component: 3800 - total flux cleaned = -0.00613895 Jy ! Component: 3850 - total flux cleaned = -0.00622622 Jy ! Component: 3900 - total flux cleaned = -0.00622611 Jy ! Component: 3950 - total flux cleaned = -0.0061747 Jy ! Component: 4000 - total flux cleaned = -0.00615766 Jy ! Component: 4050 - total flux cleaned = -0.00615775 Jy ! Total flux subtracted in 4096 components = -0.00617453 Jy ! Clean residual min=-0.000862 max=0.001110 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 1.09649 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 465 components and 1.09649 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1845+3541_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.321 x 5.355 at -7.682 degrees (North through East) ! Clean map min=-0.0021791 max=0.64941 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1845+3541_S_map.fits wmodel /vlbi/uf001/uva//J1845+3541_S_map.mod ! Writing 465 model components to file: /vlbi/uf001/uva//J1845+3541_S_map.mod wobs /vlbi/uf001/uva//J1845+3541_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1845+3541_S_uvs.fits wwins /vlbi/uf001/uva//J1845+3541_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1845+3541_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.649405 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00030455 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.14069 0.14069 0.281381 0.562761 1.12552 2.25104 4.50209 9.00418 18.0084 36.0167 72.0334 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.649 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2132.34 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1845+3541_S_dfm.log closed on Mon Jan 14 04:46:50 2019