! Started logfile: /vlbi/uf001/uva//J1220+3343_S_dfm.log on Mon Jan 14 01:48:02 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//J1220+3343_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1220+3343_S_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.636111 visibilities/baseline/integration-bin. ! Found source: J1220+3343 ! ! 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 6870 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 J1220+3343_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 258 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 258 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 258 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011186Jy sigma=25.217120 ! Fit after self-cal, rms=0.916746Jy sigma=22.921603 ! 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=3.033 mas, bmaj=5.299 mas, bpa=-5.14 degrees ! Estimated noise=0.488586 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 = 0.0628241 Jy ! Component: 100 - total flux cleaned = 0.0837738 Jy ! Total flux subtracted in 100 components = 0.0837738 Jy ! Clean residual min=-0.004896 max=0.016153 Jy/beam ! Clean residual mean=0.000006 rms=0.001655 Jy/beam ! Combined flux in latest and established models = 0.0837738 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0837738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061113Jy sigma=1.464326 ! Fit after self-cal, rms=0.060537Jy sigma=1.449733 ! Inverting map ! Added new window around map position (-3, -8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152473 Jy ! Component: 100 - total flux cleaned = 0.0245641 Jy ! Total flux subtracted in 100 components = 0.0245641 Jy ! Clean residual min=-0.003782 max=0.006773 Jy/beam ! Clean residual mean=0.000009 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.108338 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.108338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055772Jy sigma=1.329120 ! Fit after self-cal, rms=0.055523Jy sigma=1.323352 ! Inverting map ! Added new window around map position (-5, -16). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00782104 Jy ! Component: 100 - total flux cleaned = 0.0131457 Jy ! Total flux subtracted in 100 components = 0.0131457 Jy ! Clean residual min=-0.002998 max=0.003853 Jy/beam ! Clean residual mean=0.000009 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.121484 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.121484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054174Jy sigma=1.289067 ! Fit after self-cal, rms=0.054103Jy sigma=1.287645 ! 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=3.594 mas, bmaj=6.025 mas, bpa=-5.402 degrees ! Estimated noise=0.351506 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 = 0.00519162 Jy ! Component: 100 - total flux cleaned = 0.00865929 Jy ! Component: 150 - total flux cleaned = 0.0110922 Jy ! Component: 200 - total flux cleaned = 0.0128535 Jy ! Total flux subtracted in 200 components = 0.0128535 Jy ! Clean residual min=-0.002367 max=0.003044 Jy/beam ! Clean residual mean=0.000013 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.134337 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 76 components and 0.134337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053514Jy sigma=1.272059 ! Fit after self-cal, rms=0.053452Jy sigma=1.270752 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.594 x 6.025 at -5.402 degrees (North through East) ! Clean map min=-0.0022551 max=0.080724 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.01 KP 1.02 ! LA 0.90 MK 1.05 NL 0.99 OV 0.98 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.98 KP 1.02 ! LA 0.96 MK 0.99 NL 1.00 OV 0.99 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.98 KP 1.01 ! LA 0.93 MK 1.01 NL 1.00 OV 1.00 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.053452Jy sigma=1.270752 ! Fit after self-cal, rms=0.052722Jy sigma=1.266038 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.601 mas, bmaj=6.042 mas, bpa=-5.099 degrees ! Estimated noise=0.347458 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 (-7, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031405 Jy ! Component: 100 - total flux cleaned = 0.00497106 Jy ! Component: 150 - total flux cleaned = 0.00631329 Jy ! Component: 200 - total flux cleaned = 0.00731969 Jy ! Total flux subtracted in 200 components = 0.00731969 Jy ! Clean residual min=-0.001862 max=0.002071 Jy/beam ! Clean residual mean=0.000008 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.141657 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 106 components and 0.141657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052515Jy sigma=1.260520 ! Fit after self-cal, rms=0.052505Jy sigma=1.259924 ! 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=0.052505Jy sigma=1.259924 ! Fit after self-cal, rms=0.052493Jy sigma=1.253726 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.594 mas, bmaj=6.015 mas, bpa=-5.598 degrees ! Estimated noise=0.34727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000923432 Jy ! Component: 100 - total flux cleaned = 0.00143135 Jy ! Component: 150 - total flux cleaned = 0.00176886 Jy ! Component: 200 - total flux cleaned = 0.00201153 Jy ! Total flux subtracted in 200 components = 0.00201153 Jy ! Clean residual min=-0.001907 max=0.001691 Jy/beam ! Clean residual mean=0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.143668 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 0.143668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052466Jy sigma=1.253140 ! Fit after self-cal, rms=0.052468Jy sigma=1.252983 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 = 0.00026176 Jy ! Component: 100 - total flux cleaned = 0.000403192 Jy ! Component: 150 - total flux cleaned = 0.000466261 Jy ! Component: 200 - total flux cleaned = 0.000495547 Jy ! Total flux subtracted in 200 components = 0.000495547 Jy ! Clean residual min=-0.001873 max=0.001658 Jy/beam ! Clean residual mean=0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.144164 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 133 components and 0.144164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052458Jy sigma=1.252746 ! Fit after self-cal, rms=0.052457Jy sigma=1.252724 ! 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=0.052457Jy sigma=1.252724 ! Fit after self-cal, rms=0.052490Jy sigma=1.252681 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.594 mas, bmaj=6.012 mas, bpa=-5.749 degrees ! Estimated noise=0.347151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295781 Jy ! Component: 100 - total flux cleaned = 0.000430967 Jy ! Component: 150 - total flux cleaned = 0.000471142 Jy ! Component: 200 - total flux cleaned = 0.000507549 Jy ! Total flux subtracted in 200 components = 0.000507549 Jy ! Clean residual min=-0.001866 max=0.001630 Jy/beam ! Clean residual mean=0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.144671 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 144 components and 0.144671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052482Jy sigma=1.252520 ! Fit after self-cal, rms=0.052483Jy sigma=1.252500 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 = 0.000107454 Jy ! Component: 100 - total flux cleaned = 0.000167929 Jy ! Component: 150 - total flux cleaned = 0.000201138 Jy ! Component: 200 - total flux cleaned = 0.000222125 Jy ! Total flux subtracted in 200 components = 0.000222125 Jy ! Clean residual min=-0.001846 max=0.001631 Jy/beam ! Clean residual mean=0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.144894 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 149 components and 0.144894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052478Jy sigma=1.252392 ! Fit after self-cal, rms=0.052478Jy sigma=1.252384 ! 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=0.052478Jy sigma=1.252384 ! Fit after self-cal, rms=0.052480Jy sigma=1.252363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.87 mas, bmaj=9.424 mas, bpa=-7.485 degrees ! Estimated noise=0.439905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323067 Jy ! Component: 100 - total flux cleaned = 0.000481897 Jy ! Component: 150 - total flux cleaned = 0.000505737 Jy ! Component: 200 - total flux cleaned = 0.000526383 Jy ! Total flux subtracted in 200 components = 0.000526383 Jy ! Clean residual min=-0.001899 max=0.002163 Jy/beam ! Clean residual mean=-0.000000 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.14542 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 177 components and 0.14542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052478Jy sigma=1.252276 ! Fit after self-cal, rms=0.052478Jy sigma=1.252256 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.49503e-05 Jy ! Component: 100 - total flux cleaned = 6.67095e-05 Jy ! Component: 150 - total flux cleaned = 6.64816e-05 Jy ! Component: 200 - total flux cleaned = 8.29897e-05 Jy ! Total flux subtracted in 200 components = 8.29897e-05 Jy ! Clean residual min=-0.001907 max=0.002153 Jy/beam ! Clean residual mean=-0.000000 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.145503 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 182 components and 0.145503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052477Jy sigma=1.252222 ! Fit after self-cal, rms=0.052477Jy sigma=1.252210 ! 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=3.593 mas, bmaj=6.01 mas, bpa=-5.85 degrees ! Estimated noise=0.347032 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.593 x 6.01 at -5.85 degrees (North through East) ! Clean map min=-0.00175 max=0.07983 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.032 mas, bmaj=5.289 mas, bpa=-5.591 degrees ! Estimated noise=0.481831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0622452 Jy ! Component: 100 - total flux cleaned = 0.0858591 Jy ! Component: 150 - total flux cleaned = 0.100426 Jy ! Component: 200 - total flux cleaned = 0.110376 Jy ! Total flux subtracted in 200 components = 0.110376 Jy ! Clean residual min=-0.003385 max=0.005521 Jy/beam ! Clean residual mean=0.000008 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.110376 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.110376 Jy ! Inverting map and beam ! Estimated beam: bmin=3.593 mas, bmaj=6.01 mas, bpa=-5.85 degrees ! Estimated noise=0.347032 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 = 0.00854285 Jy ! Component: 100 - total flux cleaned = 0.0143611 Jy ! Component: 150 - total flux cleaned = 0.0187074 Jy ! Component: 200 - total flux cleaned = 0.0220355 Jy ! Total flux subtracted in 200 components = 0.0220355 Jy ! Clean residual min=-0.002261 max=0.001934 Jy/beam ! Clean residual mean=0.000006 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.132411 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 85 components and 0.132411 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=7.87 mas, bmaj=9.424 mas, bpa=-7.485 degrees ! Estimated noise=0.439905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420129 Jy ! Component: 100 - total flux cleaned = 0.00671159 Jy ! Component: 150 - total flux cleaned = 0.00846264 Jy ! Component: 200 - total flux cleaned = 0.00977922 Jy ! Total flux subtracted in 200 components = 0.00977922 Jy ! Clean residual min=-0.001890 max=0.002257 Jy/beam ! Clean residual mean=0.000002 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.14219 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 = 0.0010108 Jy ! Component: 100 - total flux cleaned = 0.00179248 Jy ! Component: 150 - total flux cleaned = 0.00237745 Jy ! Component: 200 - total flux cleaned = 0.00265419 Jy ! Total flux subtracted in 200 components = 0.00265419 Jy ! Clean residual min=-0.001939 max=0.002133 Jy/beam ! Clean residual mean=-0.000000 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.144844 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 185 components and 0.144844 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.593 mas, bmaj=6.01 mas, bpa=-5.85 degrees ! Estimated noise=0.347032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000293807 Jy ! Component: 100 - total flux cleaned = 0.000603064 Jy ! Component: 150 - total flux cleaned = 0.000724652 Jy ! Component: 200 - total flux cleaned = 0.000855354 Jy ! Total flux subtracted in 200 components = 0.000855354 Jy ! Clean residual min=-0.001814 max=0.001661 Jy/beam ! Clean residual mean=-0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.1457 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 206 components and 0.1457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052503Jy sigma=1.253057 ! Fit after self-cal, rms=0.052495Jy sigma=1.252936 wmodel J1220+3343_S_map.mod ! Writing 206 model components to file: J1220+3343_S_map.mod wobs J1220+3343_S_uvs.fits ! Writing UV FITS file: J1220+3343_S_uvs.fits wwins J1220+3343_S_map.win ! wwins: Wrote 4 windows to J1220+3343_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 = 1.18261e-05 Jy ! Component: 100 - total flux cleaned = 4.02332e-05 Jy ! Component: 150 - total flux cleaned = 1.13592e-05 Jy ! Component: 200 - total flux cleaned = 1.13253e-05 Jy ! Component: 250 - total flux cleaned = 1.13228e-05 Jy ! Component: 300 - total flux cleaned = -1.54684e-05 Jy ! Component: 350 - total flux cleaned = 9.74818e-06 Jy ! Component: 400 - total flux cleaned = -9.01446e-05 Jy ! Component: 450 - total flux cleaned = -1.69547e-05 Jy ! Component: 500 - total flux cleaned = -1.692e-05 Jy ! Component: 550 - total flux cleaned = 5.33243e-05 Jy ! Component: 600 - total flux cleaned = 9.92034e-05 Jy ! Component: 650 - total flux cleaned = 0.000210975 Jy ! Component: 700 - total flux cleaned = 0.000189063 Jy ! Component: 750 - total flux cleaned = 0.000189041 Jy ! Component: 800 - total flux cleaned = 0.000188924 Jy ! Component: 850 - total flux cleaned = 0.000168437 Jy ! Component: 900 - total flux cleaned = 0.000107353 Jy ! Component: 950 - total flux cleaned = 7.03509e-06 Jy ! Component: 1000 - total flux cleaned = -5.18799e-05 Jy ! Component: 1050 - total flux cleaned = -0.000109862 Jy ! Component: 1100 - total flux cleaned = -0.000205876 Jy ! Component: 1150 - total flux cleaned = -0.000206284 Jy ! Component: 1200 - total flux cleaned = -0.000299327 Jy ! Component: 1250 - total flux cleaned = -0.000299204 Jy ! Component: 1300 - total flux cleaned = -0.000389793 Jy ! Component: 1350 - total flux cleaned = -0.000424869 Jy ! Component: 1400 - total flux cleaned = -0.000389399 Jy ! Component: 1450 - total flux cleaned = -0.000389677 Jy ! Component: 1500 - total flux cleaned = -0.000458789 Jy ! Component: 1550 - total flux cleaned = -0.00049253 Jy ! Component: 1600 - total flux cleaned = -0.000492524 Jy ! Component: 1650 - total flux cleaned = -0.000442491 Jy ! Component: 1700 - total flux cleaned = -0.000409462 Jy ! Component: 1750 - total flux cleaned = -0.000409412 Jy ! Component: 1800 - total flux cleaned = -0.000409419 Jy ! Component: 1850 - total flux cleaned = -0.000409391 Jy ! Component: 1900 - total flux cleaned = -0.000377782 Jy ! Component: 1950 - total flux cleaned = -0.000315328 Jy ! Component: 2000 - total flux cleaned = -0.00026911 Jy ! Component: 2050 - total flux cleaned = -0.00022331 Jy ! Component: 2100 - total flux cleaned = -0.000208175 Jy ! Component: 2150 - total flux cleaned = -0.000118225 Jy ! Component: 2200 - total flux cleaned = -5.89349e-05 Jy ! Component: 2250 - total flux cleaned = -4.40523e-05 Jy ! Component: 2300 - total flux cleaned = 4.34788e-05 Jy ! Component: 2350 - total flux cleaned = 0.00011573 Jy ! Component: 2400 - total flux cleaned = 0.000173114 Jy ! Component: 2450 - total flux cleaned = 0.000244085 Jy ! Component: 2500 - total flux cleaned = 0.000243953 Jy ! Component: 2550 - total flux cleaned = 0.000355343 Jy ! Component: 2600 - total flux cleaned = 0.000382921 Jy ! Component: 2650 - total flux cleaned = 0.000423873 Jy ! Component: 2700 - total flux cleaned = 0.000450976 Jy ! Component: 2750 - total flux cleaned = 0.000504851 Jy ! Component: 2800 - total flux cleaned = 0.000491721 Jy ! Component: 2850 - total flux cleaned = 0.000518202 Jy ! Component: 2900 - total flux cleaned = 0.000596971 Jy ! Component: 2950 - total flux cleaned = 0.000570973 Jy ! Component: 3000 - total flux cleaned = 0.000596757 Jy ! Component: 3050 - total flux cleaned = 0.00060969 Jy ! Component: 3100 - total flux cleaned = 0.000584416 Jy ! Component: 3150 - total flux cleaned = 0.000634835 Jy ! Component: 3200 - total flux cleaned = 0.000672409 Jy ! Component: 3250 - total flux cleaned = 0.000722194 Jy ! Component: 3300 - total flux cleaned = 0.000734583 Jy ! Component: 3350 - total flux cleaned = 0.000734608 Jy ! Component: 3400 - total flux cleaned = 0.000771131 Jy ! Component: 3450 - total flux cleaned = 0.000746884 Jy ! Component: 3500 - total flux cleaned = 0.000842816 Jy ! Component: 3550 - total flux cleaned = 0.000818893 Jy ! Component: 3600 - total flux cleaned = 0.000866153 Jy ! Component: 3650 - total flux cleaned = 0.000889619 Jy ! Component: 3700 - total flux cleaned = 0.000877895 Jy ! Component: 3750 - total flux cleaned = 0.000889413 Jy ! Component: 3800 - total flux cleaned = 0.000958303 Jy ! Component: 3850 - total flux cleaned = 0.000935512 Jy ! Component: 3900 - total flux cleaned = 0.000981006 Jy ! Component: 3950 - total flux cleaned = 0.00101469 Jy ! Component: 4000 - total flux cleaned = 0.00103699 Jy ! Component: 4050 - total flux cleaned = 0.00103702 Jy ! Total flux subtracted in 4096 components = 0.00110333 Jy ! Clean residual min=-0.000825 max=0.000653 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.146803 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 526 components and 0.146803 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1220+3343_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.593 x 6.01 at -5.85 degrees (North through East) ! Clean map min=-0.0011764 max=0.079837 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1220+3343_S_map.fits wmodel /vlbi/uf001/uva//J1220+3343_S_map.mod ! Writing 526 model components to file: /vlbi/uf001/uva//J1220+3343_S_map.mod wobs /vlbi/uf001/uva//J1220+3343_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1220+3343_S_uvs.fits wwins /vlbi/uf001/uva//J1220+3343_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1220+3343_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0798373 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000204807 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.769592 0.769592 1.53918 3.07837 6.15674 12.3135 24.627 49.2539 98.5078 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 389.816 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1220+3343_S_dfm.log closed on Mon Jan 14 01:48:06 2019