! Started logfile: /vlbi/uf001/uva//J1122+1805_S_dfm.log on Mon Jan 14 01:15:30 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//J1122+1805_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1122+1805_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974269 visibilities/baseline/integration-bin. ! Found source: J1122+1805 ! ! 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 7497 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 J1122+1805_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.214555Jy sigma=21.702428 ! Fit after self-cal, rms=0.369281Jy sigma=7.075742 ! 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=2.696 mas, bmaj=6.38 mas, bpa=-4.255 degrees ! Estimated noise=0.62227 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 = 0.48026 Jy ! Component: 100 - total flux cleaned = 0.640716 Jy ! Total flux subtracted in 100 components = 0.640716 Jy ! Clean residual min=-0.023261 max=0.070305 Jy/beam ! Clean residual mean=-0.000062 rms=0.005733 Jy/beam ! Combined flux in latest and established models = 0.640717 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.640717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143014Jy sigma=2.481346 ! Fit after self-cal, rms=0.142955Jy sigma=2.480762 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0763053 Jy ! Component: 100 - total flux cleaned = 0.114152 Jy ! Total flux subtracted in 100 components = 0.114152 Jy ! Clean residual min=-0.011348 max=0.017704 Jy/beam ! Clean residual mean=-0.000020 rms=0.002524 Jy/beam ! Combined flux in latest and established models = 0.754869 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.754869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082810Jy sigma=1.442190 ! Fit after self-cal, rms=0.082753Jy sigma=1.441341 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194689 Jy ! Component: 100 - total flux cleaned = 0.0298104 Jy ! Total flux subtracted in 100 components = 0.0298104 Jy ! Clean residual min=-0.008935 max=0.015958 Jy/beam ! Clean residual mean=-0.000009 rms=0.002214 Jy/beam ! Combined flux in latest and established models = 0.784679 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.784679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075765Jy sigma=1.323547 ! Fit after self-cal, rms=0.075736Jy sigma=1.323127 ! Inverting map ! Added new window around map position (-7.5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152693 Jy ! Component: 100 - total flux cleaned = 0.0228696 Jy ! Total flux subtracted in 100 components = 0.0228696 Jy ! Clean residual min=-0.008505 max=0.008790 Jy/beam ! Clean residual mean=-0.000004 rms=0.001928 Jy/beam ! Combined flux in latest and established models = 0.807549 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.807549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071885Jy sigma=1.261227 ! Fit after self-cal, rms=0.071564Jy sigma=1.255384 ! 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=3.223 mas, bmaj=7.028 mas, bpa=-3.372 degrees ! Estimated noise=0.479221 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 = 0.00985775 Jy ! Component: 100 - total flux cleaned = 0.0165825 Jy ! Component: 150 - total flux cleaned = 0.0216047 Jy ! Component: 200 - total flux cleaned = 0.0253976 Jy ! Total flux subtracted in 200 components = 0.0253976 Jy ! Clean residual min=-0.007665 max=0.007356 Jy/beam ! Clean residual mean=0.000008 rms=0.001923 Jy/beam ! Combined flux in latest and established models = 0.832946 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 55 components and 0.832946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069745Jy sigma=1.224442 ! Fit after self-cal, rms=0.069652Jy sigma=1.222699 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.223 x 7.028 at -3.372 degrees (North through East) ! Clean map min=-0.0073147 max=0.64327 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.96 KP 1.00 ! LA 1.00 MK 1.00 NL 1.03 OV 1.00 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.99 KP 1.02 ! LA 1.01 MK 1.00 NL 1.03 OV 1.02 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.99 KP 1.01 ! LA 1.01 MK 1.01 NL 1.00 OV 1.00 ! PT 0.89 SC 1.00 ! ! ! Fit before self-cal, rms=0.069652Jy sigma=1.222699 ! Fit after self-cal, rms=0.061626Jy sigma=1.070006 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.219 mas, bmaj=7.042 mas, bpa=-3.325 degrees ! Estimated noise=0.47801 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 = 0.00029726 Jy ! Component: 100 - total flux cleaned = 0.000309959 Jy ! Component: 150 - total flux cleaned = 0.000234289 Jy ! Component: 200 - total flux cleaned = 3.69147e-05 Jy ! Total flux subtracted in 200 components = 3.69147e-05 Jy ! Clean residual min=-0.005272 max=0.004401 Jy/beam ! Clean residual mean=-0.000002 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.832983 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.832983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061391Jy sigma=1.065955 ! Fit after self-cal, rms=0.061399Jy sigma=1.065639 ! 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=0.061399Jy sigma=1.065639 ! Fit after self-cal, rms=0.058256Jy sigma=1.009070 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.22 mas, bmaj=7.032 mas, bpa=-3.37 degrees ! Estimated noise=0.477951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000279146 Jy ! Component: 100 - total flux cleaned = 0.000278917 Jy ! Component: 150 - total flux cleaned = 0.000279303 Jy ! Component: 200 - total flux cleaned = 0.000238258 Jy ! Total flux subtracted in 200 components = 0.000238258 Jy ! Clean residual min=-0.002198 max=0.003403 Jy/beam ! Clean residual mean=0.000000 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.833221 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.833221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058171Jy sigma=1.007520 ! Fit after self-cal, rms=0.058166Jy sigma=1.007381 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 (-11.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018263 Jy ! Component: 100 - total flux cleaned = 0.0015951 Jy ! Component: 150 - total flux cleaned = 0.00173645 Jy ! Component: 200 - total flux cleaned = 0.00186729 Jy ! Total flux subtracted in 200 components = 0.00186729 Jy ! Clean residual min=-0.002143 max=0.002872 Jy/beam ! Clean residual mean=0.000001 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.835089 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.835089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058020Jy sigma=1.004462 ! Fit after self-cal, rms=0.058016Jy sigma=1.004350 ! Inverting map ! Added new window around map position (-0.5, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215933 Jy ! Component: 100 - total flux cleaned = 0.00263571 Jy ! Component: 150 - total flux cleaned = 0.00268654 Jy ! Component: 200 - total flux cleaned = 0.00264458 Jy ! Total flux subtracted in 200 components = 0.00264458 Jy ! Clean residual min=-0.002154 max=0.002583 Jy/beam ! Clean residual mean=0.000002 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.837733 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 0.837733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057869Jy sigma=1.001177 ! Fit after self-cal, rms=0.057865Jy sigma=1.001007 ! Inverting map ! Added new window around map position (-2.5, -78.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017183 Jy ! Component: 100 - total flux cleaned = 0.00230425 Jy ! Component: 150 - total flux cleaned = 0.00274901 Jy ! Component: 200 - total flux cleaned = 0.00305789 Jy ! Total flux subtracted in 200 components = 0.00305789 Jy ! Clean residual min=-0.002102 max=0.002288 Jy/beam ! Clean residual mean=0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.840791 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 124 components and 0.840791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057747Jy sigma=0.998695 ! Fit after self-cal, rms=0.057741Jy sigma=0.998614 ! Inverting map ! Added new window around map position (67.5, 41.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208404 Jy ! Component: 100 - total flux cleaned = 0.00298951 Jy ! Component: 150 - total flux cleaned = 0.00324022 Jy ! Component: 200 - total flux cleaned = 0.00347062 Jy ! Total flux subtracted in 200 components = 0.00347062 Jy ! Clean residual min=-0.001937 max=0.001893 Jy/beam ! Clean residual mean=0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.844262 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 146 components and 0.844262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057648Jy sigma=0.996824 ! Fit after self-cal, rms=0.057647Jy sigma=0.996792 ! 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=0.057647Jy sigma=0.996792 ! Fit after self-cal, rms=0.057526Jy sigma=0.995762 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.216 mas, bmaj=7.029 mas, bpa=-3.407 degrees ! Estimated noise=0.477187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495579 Jy ! Component: 100 - total flux cleaned = 0.000973919 Jy ! Component: 150 - total flux cleaned = 0.00133795 Jy ! Component: 200 - total flux cleaned = 0.00154376 Jy ! Total flux subtracted in 200 components = 0.00154376 Jy ! Clean residual min=-0.001794 max=0.001802 Jy/beam ! Clean residual mean=-0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.845805 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 159 components and 0.845805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057479Jy sigma=0.994867 ! Fit after self-cal, rms=0.057480Jy sigma=0.994854 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 = 0.00019779 Jy ! Component: 100 - total flux cleaned = 0.00038961 Jy ! Component: 150 - total flux cleaned = 0.000482247 Jy ! Component: 200 - total flux cleaned = 0.000658877 Jy ! Total flux subtracted in 200 components = 0.000658877 Jy ! Clean residual min=-0.001780 max=0.001805 Jy/beam ! Clean residual mean=-0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.846464 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 170 components and 0.846464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057453Jy sigma=0.994290 ! Fit after self-cal, rms=0.057453Jy sigma=0.994284 ! 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=0.057453Jy sigma=0.994284 ! Fit after self-cal, rms=0.057429Jy sigma=0.994205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.963 mas, bmaj=10.22 mas, bpa=-3.416 degrees ! Estimated noise=0.641584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000922022 Jy ! Component: 100 - total flux cleaned = 0.00135507 Jy ! Component: 150 - total flux cleaned = 0.00169876 Jy ! Component: 200 - total flux cleaned = 0.00195837 Jy ! Total flux subtracted in 200 components = 0.00195837 Jy ! Clean residual min=-0.001957 max=0.002329 Jy/beam ! Clean residual mean=-0.000001 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.848423 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 192 components and 0.848423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057419Jy sigma=0.994031 ! Fit after self-cal, rms=0.057418Jy sigma=0.994022 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 = 0.000205907 Jy ! Component: 100 - total flux cleaned = 0.000356449 Jy ! Component: 150 - total flux cleaned = 0.000495224 Jy ! Component: 200 - total flux cleaned = 0.000638369 Jy ! Total flux subtracted in 200 components = 0.000638369 Jy ! Clean residual min=-0.001922 max=0.002348 Jy/beam ! Clean residual mean=-0.000001 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.849061 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 210 components and 0.849061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057415Jy sigma=0.993983 ! Fit after self-cal, rms=0.057415Jy sigma=0.993981 ! 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=3.214 mas, bmaj=7.028 mas, bpa=-3.422 degrees ! Estimated noise=0.476922 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.214 x 7.028 at -3.422 degrees (North through East) ! Clean map min=-0.0016665 max=0.64086 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=0.057415Jy sigma=0.993981 ! Fit after self-cal, rms=0.053306Jy sigma=0.914456 ! Inverting map and beam ! Estimated beam: bmin=3.213 mas, bmaj=7.026 mas, bpa=-3.43 degrees ! Estimated noise=0.47714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.86461e-05 Jy ! Component: 100 - total flux cleaned = 0.000164526 Jy ! Component: 150 - total flux cleaned = 0.000165505 Jy ! Component: 200 - total flux cleaned = 0.000111799 Jy ! Total flux subtracted in 200 components = 0.000111799 Jy ! Clean residual min=-0.001833 max=0.001783 Jy/beam ! Clean residual mean=-0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.849173 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 228 components and 0.849173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053278Jy sigma=0.913840 ! Fit after self-cal, rms=0.053277Jy sigma=0.913830 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.5746e-05 Jy ! Component: 100 - total flux cleaned = 6.50454e-06 Jy ! Component: 150 - total flux cleaned = 6.95675e-06 Jy ! Component: 200 - total flux cleaned = -1.62789e-05 Jy ! Total flux subtracted in 200 components = -1.62789e-05 Jy ! Clean residual min=-0.001821 max=0.001779 Jy/beam ! Clean residual mean=-0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.849157 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 241 components and 0.849157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053260Jy sigma=0.913458 ! Fit after self-cal, rms=0.053260Jy sigma=0.913455 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053260Jy sigma=0.913455 ! Fit after self-cal, rms=0.053252Jy sigma=0.913418 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=2.687 mas, bmaj=6.37 mas, bpa=-4.293 degrees ! Estimated noise=0.620269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.479083 Jy ! Component: 100 - total flux cleaned = 0.64071 Jy ! Component: 150 - total flux cleaned = 0.718093 Jy ! Component: 200 - total flux cleaned = 0.756729 Jy ! Total flux subtracted in 200 components = 0.756729 Jy ! Clean residual min=-0.007414 max=0.018112 Jy/beam ! Clean residual mean=-0.000025 rms=0.001880 Jy/beam ! Combined flux in latest and established models = 0.756729 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.756729 Jy ! Inverting map and beam ! Estimated beam: bmin=3.212 mas, bmaj=7.025 mas, bpa=-3.438 degrees ! Estimated noise=0.477038 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 = 0.028378 Jy ! Component: 100 - total flux cleaned = 0.0449737 Jy ! Component: 150 - total flux cleaned = 0.0551672 Jy ! Component: 200 - total flux cleaned = 0.0619053 Jy ! Total flux subtracted in 200 components = 0.0619053 Jy ! Clean residual min=-0.002594 max=0.005043 Jy/beam ! Clean residual mean=-0.000009 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.818634 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.818635 Jy ! Inverting map ! Added new window around map position (-4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522651 Jy ! Component: 100 - total flux cleaned = 0.0089847 Jy ! Component: 150 - total flux cleaned = 0.0120521 Jy ! Component: 200 - total flux cleaned = 0.0146609 Jy ! Total flux subtracted in 200 components = 0.0146609 Jy ! Clean residual min=-0.001989 max=0.002003 Jy/beam ! Clean residual mean=-0.000004 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.833295 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 66 components and 0.833295 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=6.962 mas, bmaj=10.22 mas, bpa=-3.409 degrees ! Estimated noise=0.642103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319092 Jy ! Component: 100 - total flux cleaned = 0.00545541 Jy ! Component: 150 - total flux cleaned = 0.00726435 Jy ! Component: 200 - total flux cleaned = 0.00876298 Jy ! Total flux subtracted in 200 components = 0.00876298 Jy ! Clean residual min=-0.002107 max=0.002284 Jy/beam ! Clean residual mean=-0.000003 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.842058 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 = 0.00126824 Jy ! Component: 100 - total flux cleaned = 0.00235492 Jy ! Component: 150 - total flux cleaned = 0.00329534 Jy ! Component: 200 - total flux cleaned = 0.00411226 Jy ! Total flux subtracted in 200 components = 0.00411226 Jy ! Clean residual min=-0.002061 max=0.002166 Jy/beam ! Clean residual mean=-0.000002 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.846171 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 152 components and 0.84617 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.212 mas, bmaj=7.025 mas, bpa=-3.438 degrees ! Estimated noise=0.477038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127281 Jy ! Component: 100 - total flux cleaned = 0.000129504 Jy ! Component: 150 - total flux cleaned = 0.000458897 Jy ! Component: 200 - total flux cleaned = 0.000760008 Jy ! Total flux subtracted in 200 components = 0.000760008 Jy ! Clean residual min=-0.002036 max=0.001747 Jy/beam ! Clean residual mean=-0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.84693 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 175 components and 0.846931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053361Jy sigma=0.915735 ! Fit after self-cal, rms=0.053348Jy sigma=0.915574 wmodel J1122+1805_S_map.mod ! Writing 175 model components to file: J1122+1805_S_map.mod wobs J1122+1805_S_uvs.fits ! Writing UV FITS file: J1122+1805_S_uvs.fits wwins J1122+1805_S_map.win ! wwins: Wrote 7 windows to J1122+1805_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 = -0.000686308 Jy ! Component: 100 - total flux cleaned = -0.000784261 Jy ! Component: 150 - total flux cleaned = -0.000663019 Jy ! Component: 200 - total flux cleaned = -0.000576032 Jy ! Component: 250 - total flux cleaned = -0.000548326 Jy ! Component: 300 - total flux cleaned = -0.000520963 Jy ! Component: 350 - total flux cleaned = -0.000414596 Jy ! Component: 400 - total flux cleaned = -0.000284636 Jy ! Component: 450 - total flux cleaned = -0.000208565 Jy ! Component: 500 - total flux cleaned = -0.000183771 Jy ! Component: 550 - total flux cleaned = -6.11227e-05 Jy ! Component: 600 - total flux cleaned = 3.55094e-05 Jy ! Component: 650 - total flux cleaned = 0.000154675 Jy ! Component: 700 - total flux cleaned = 0.000271418 Jy ! Component: 750 - total flux cleaned = 0.000363717 Jy ! Component: 800 - total flux cleaned = 0.000476694 Jy ! Component: 850 - total flux cleaned = 0.000498906 Jy ! Component: 900 - total flux cleaned = 0.000609118 Jy ! Component: 950 - total flux cleaned = 0.000781851 Jy ! Component: 1000 - total flux cleaned = 0.000781914 Jy ! Component: 1050 - total flux cleaned = 0.000929448 Jy ! Component: 1100 - total flux cleaned = 0.00094996 Jy ! Component: 1150 - total flux cleaned = 0.00101189 Jy ! Component: 1200 - total flux cleaned = 0.00105236 Jy ! Component: 1250 - total flux cleaned = 0.00113272 Jy ! Component: 1300 - total flux cleaned = 0.00113247 Jy ! Component: 1350 - total flux cleaned = 0.00123038 Jy ! Component: 1400 - total flux cleaned = 0.00123023 Jy ! Component: 1450 - total flux cleaned = 0.00121086 Jy ! Component: 1500 - total flux cleaned = 0.00109699 Jy ! Component: 1550 - total flux cleaned = 0.00109741 Jy ! Component: 1600 - total flux cleaned = 0.00109733 Jy ! Component: 1650 - total flux cleaned = 0.00106043 Jy ! Component: 1700 - total flux cleaned = 0.00102394 Jy ! Component: 1750 - total flux cleaned = 0.000933668 Jy ! Component: 1800 - total flux cleaned = 0.000987359 Jy ! Component: 1850 - total flux cleaned = 0.000987242 Jy ! Component: 1900 - total flux cleaned = 0.00095182 Jy ! Component: 1950 - total flux cleaned = 0.000969165 Jy ! Component: 2000 - total flux cleaned = 0.000951663 Jy ! Component: 2050 - total flux cleaned = 0.000900771 Jy ! Component: 2100 - total flux cleaned = 0.000832879 Jy ! Component: 2150 - total flux cleaned = 0.000849608 Jy ! Component: 2200 - total flux cleaned = 0.000832907 Jy ! Component: 2250 - total flux cleaned = 0.000816436 Jy ! Component: 2300 - total flux cleaned = 0.000718292 Jy ! Component: 2350 - total flux cleaned = 0.000653666 Jy ! Component: 2400 - total flux cleaned = 0.000669565 Jy ! Component: 2450 - total flux cleaned = 0.000573818 Jy ! Component: 2500 - total flux cleaned = 0.000621488 Jy ! Component: 2550 - total flux cleaned = 0.000574323 Jy ! Component: 2600 - total flux cleaned = 0.000527655 Jy ! Component: 2650 - total flux cleaned = 0.000511948 Jy ! Component: 2700 - total flux cleaned = 0.00048144 Jy ! Component: 2750 - total flux cleaned = 0.000496726 Jy ! Component: 2800 - total flux cleaned = 0.000496745 Jy ! Component: 2850 - total flux cleaned = 0.000436675 Jy ! Component: 2900 - total flux cleaned = 0.000481474 Jy ! Component: 2950 - total flux cleaned = 0.000481345 Jy ! Component: 3000 - total flux cleaned = 0.000510738 Jy ! Component: 3050 - total flux cleaned = 0.000452286 Jy ! Component: 3100 - total flux cleaned = 0.00048118 Jy ! Component: 3150 - total flux cleaned = 0.000524528 Jy ! Component: 3200 - total flux cleaned = 0.000481476 Jy ! Component: 3250 - total flux cleaned = 0.000538277 Jy ! Component: 3300 - total flux cleaned = 0.000524095 Jy ! Component: 3350 - total flux cleaned = 0.00053811 Jy ! Component: 3400 - total flux cleaned = 0.000552035 Jy ! Component: 3450 - total flux cleaned = 0.000496684 Jy ! Component: 3500 - total flux cleaned = 0.000483073 Jy ! Component: 3550 - total flux cleaned = 0.000483055 Jy ! Component: 3600 - total flux cleaned = 0.000510119 Jy ! Component: 3650 - total flux cleaned = 0.000483232 Jy ! Component: 3700 - total flux cleaned = 0.000496636 Jy ! Component: 3750 - total flux cleaned = 0.000523308 Jy ! Component: 3800 - total flux cleaned = 0.000536564 Jy ! Component: 3850 - total flux cleaned = 0.000510395 Jy ! Component: 3900 - total flux cleaned = 0.00054958 Jy ! Component: 3950 - total flux cleaned = 0.0006144 Jy ! Component: 4000 - total flux cleaned = 0.000614302 Jy ! Component: 4050 - total flux cleaned = 0.000550293 Jy ! Total flux subtracted in 4096 components = 0.000499516 Jy ! Clean residual min=-0.000794 max=0.000719 Jy/beam ! Clean residual mean=-0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.84743 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 493 components and 0.84743 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1122+1805_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.212 x 7.025 at -3.438 degrees (North through East) ! Clean map min=-0.0016788 max=0.64093 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1122+1805_S_map.fits wmodel /vlbi/uf001/uva//J1122+1805_S_map.mod ! Writing 493 model components to file: /vlbi/uf001/uva//J1122+1805_S_map.mod wobs /vlbi/uf001/uva//J1122+1805_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1122+1805_S_uvs.fits wwins /vlbi/uf001/uva//J1122+1805_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1122+1805_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.640929 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000235299 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.110136 0.110136 0.220273 0.440546 0.881091 1.76218 3.52436 7.04873 14.0975 28.1949 56.3898 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.64 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2723.9 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1122+1805_S_dfm.log closed on Mon Jan 14 01:15:36 2019