! Started logfile: /vlbi/uf001/uva//J0226+3421_S_dfm.log on Sun Jan 13 21:25:22 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J0226+3421_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0226+3421_S_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.824735 visibilities/baseline/integration-bin. ! Found source: J0226+3421 ! ! 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 3741 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 J0226+3421_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 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.693076Jy sigma=18.925957 ! Fit after self-cal, rms=0.616796Jy sigma=5.879417 ! 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=2.479 mas, bmaj=4.927 mas, bpa=-6.362 degrees ! Estimated noise=1.20322 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 = 0.891806 Jy ! Component: 100 - total flux cleaned = 1.17983 Jy ! Total flux subtracted in 100 components = 1.17983 Jy ! Clean residual min=-0.082316 max=0.161284 Jy/beam ! Clean residual mean=0.000156 rms=0.021519 Jy/beam ! Combined flux in latest and established models = 1.17983 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.17983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.518188Jy sigma=4.776909 ! Fit after self-cal, rms=0.517780Jy sigma=4.774513 ! Inverting map ! Added new window around map position (-6.5, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.187661 Jy ! Component: 100 - total flux cleaned = 0.326368 Jy ! Total flux subtracted in 100 components = 0.326368 Jy ! Clean residual min=-0.057313 max=0.081704 Jy/beam ! Clean residual mean=0.000109 rms=0.014278 Jy/beam ! Combined flux in latest and established models = 1.5062 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 1.5062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.371488Jy sigma=3.310357 ! Fit after self-cal, rms=0.368882Jy sigma=3.290526 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.782 mas, bmaj=5.427 mas, bpa=-4.966 degrees ! Estimated noise=1.03259 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 (-4.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146577 Jy ! Component: 100 - total flux cleaned = 0.254562 Jy ! Component: 150 - total flux cleaned = 0.338954 Jy ! Component: 200 - total flux cleaned = 0.406952 Jy ! Total flux subtracted in 200 components = 0.406952 Jy ! Clean residual min=-0.033101 max=0.040764 Jy/beam ! Clean residual mean=0.000046 rms=0.009633 Jy/beam ! Combined flux in latest and established models = 1.91315 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 66 components and 1.91315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.220266Jy sigma=1.980891 ! Fit after self-cal, rms=0.214829Jy sigma=1.921194 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.782 x 5.427 at -4.966 degrees (North through East) ! Clean map min=-0.030346 max=1.248 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.03 KP 0.95 LA 0.89 ! MK 1.06 NL 1.03 OV 0.91 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.02 KP 0.95 LA 0.92 ! MK 1.03 NL 1.05 OV 0.90 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.02 KP 0.96 LA 0.91 ! MK 1.05 NL 1.05 OV 0.91 PT 0.92 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.214829Jy sigma=1.921194 ! Fit after self-cal, rms=0.128570Jy sigma=1.414711 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.839 mas, bmaj=5.526 mas, bpa=-4.963 degrees ! Estimated noise=1.0148 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 = 0.0417237 Jy ! Component: 100 - total flux cleaned = 0.0679664 Jy ! Component: 150 - total flux cleaned = 0.0874628 Jy ! Component: 200 - total flux cleaned = 0.103113 Jy ! Total flux subtracted in 200 components = 0.103113 Jy ! Clean residual min=-0.015379 max=0.020179 Jy/beam ! Clean residual mean=-0.000004 rms=0.004072 Jy/beam ! Combined flux in latest and established models = 2.01626 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 105 components and 2.01626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107804Jy sigma=1.181279 ! Fit after self-cal, rms=0.105869Jy sigma=1.162357 ! 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=0.105869Jy sigma=1.162357 ! Fit after self-cal, rms=0.083506Jy sigma=0.957807 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.835 mas, bmaj=5.551 mas, bpa=-4.562 degrees ! Estimated noise=1.0141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182074 Jy ! Component: 100 - total flux cleaned = 0.0313146 Jy ! Component: 150 - total flux cleaned = 0.0415584 Jy ! Component: 200 - total flux cleaned = 0.0498673 Jy ! Total flux subtracted in 200 components = 0.0498673 Jy ! Clean residual min=-0.009935 max=0.012091 Jy/beam ! Clean residual mean=-0.000005 rms=0.002517 Jy/beam ! Combined flux in latest and established models = 2.06613 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 128 components and 2.06613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076189Jy sigma=0.892647 ! Fit after self-cal, rms=0.075630Jy sigma=0.886784 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 (-30, 101). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106831 Jy ! Component: 100 - total flux cleaned = 0.0178646 Jy ! Component: 150 - total flux cleaned = 0.023344 Jy ! Component: 200 - total flux cleaned = 0.0260062 Jy ! Total flux subtracted in 200 components = 0.0260062 Jy ! Clean residual min=-0.008847 max=0.009573 Jy/beam ! Clean residual mean=-0.000007 rms=0.002216 Jy/beam ! Combined flux in latest and established models = 2.09214 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 146 components and 2.09214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073068Jy sigma=0.862342 ! Fit after self-cal, rms=0.072912Jy sigma=0.861067 ! 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=0.072912Jy sigma=0.861067 ! Fit after self-cal, rms=0.071951Jy sigma=0.848306 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.831 mas, bmaj=5.552 mas, bpa=-4.601 degrees ! Estimated noise=1.01327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826879 Jy ! Component: 100 - total flux cleaned = 0.0144137 Jy ! Component: 150 - total flux cleaned = 0.0194835 Jy ! Component: 200 - total flux cleaned = 0.0228291 Jy ! Total flux subtracted in 200 components = 0.0228291 Jy ! Clean residual min=-0.008258 max=0.008028 Jy/beam ! Clean residual mean=-0.000007 rms=0.001927 Jy/beam ! Combined flux in latest and established models = 2.11497 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 167 components and 2.11497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069970Jy sigma=0.833900 ! Fit after self-cal, rms=0.069881Jy sigma=0.832740 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 = 0.00369128 Jy ! Component: 100 - total flux cleaned = 0.0058745 Jy ! Component: 150 - total flux cleaned = 0.00658084 Jy ! Component: 200 - total flux cleaned = 0.00748845 Jy ! Total flux subtracted in 200 components = 0.00748845 Jy ! Clean residual min=-0.007898 max=0.007569 Jy/beam ! Clean residual mean=-0.000008 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 2.12246 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 175 components and 2.12246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069122Jy sigma=0.827098 ! Fit after self-cal, rms=0.069092Jy sigma=0.826774 ! 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=0.069092Jy sigma=0.826774 ! Fit after self-cal, rms=0.069041Jy sigma=0.823296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.886 mas, bmaj=8.624 mas, bpa=-6.568 degrees ! Estimated noise=1.59541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111593 Jy ! Component: 100 - total flux cleaned = 0.0174585 Jy ! Component: 150 - total flux cleaned = 0.0183645 Jy ! Component: 200 - total flux cleaned = 0.0191112 Jy ! Total flux subtracted in 200 components = 0.0191112 Jy ! Clean residual min=-0.012816 max=0.011202 Jy/beam ! Clean residual mean=-0.000026 rms=0.003065 Jy/beam ! Combined flux in latest and established models = 2.14157 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 196 components and 2.14157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068030Jy sigma=0.822846 ! Fit after self-cal, rms=0.067909Jy sigma=0.820485 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 = 0.00199702 Jy ! Component: 100 - total flux cleaned = 0.00217069 Jy ! Component: 150 - total flux cleaned = 0.00231363 Jy ! Component: 200 - total flux cleaned = 0.00230845 Jy ! Total flux subtracted in 200 components = 0.00230845 Jy ! Clean residual min=-0.012311 max=0.011127 Jy/beam ! Clean residual mean=-0.000028 rms=0.002997 Jy/beam ! Combined flux in latest and established models = 2.14388 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 217 components and 2.14388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067741Jy sigma=0.823074 ! Fit after self-cal, rms=0.067712Jy sigma=0.822455 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.828 mas, bmaj=5.549 mas, bpa=-4.603 degrees ! Estimated noise=1.01355 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.828 x 5.549 at -4.603 degrees (North through East) ! Clean map min=-0.0079746 max=1.2239 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=0.067712Jy sigma=0.822455 ! Fit after self-cal, rms=0.060408Jy sigma=0.706201 ! Inverting map and beam ! Estimated beam: bmin=2.826 mas, bmaj=5.546 mas, bpa=-4.548 degrees ! Estimated noise=1.01322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142647 Jy ! Component: 100 - total flux cleaned = 0.00198707 Jy ! Component: 150 - total flux cleaned = 0.00224594 Jy ! Component: 200 - total flux cleaned = 0.00247896 Jy ! Total flux subtracted in 200 components = 0.00247896 Jy ! Clean residual min=-0.007143 max=0.006463 Jy/beam ! Clean residual mean=-0.000006 rms=0.001607 Jy/beam ! Combined flux in latest and established models = 2.14636 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 230 components and 2.14635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059816Jy sigma=0.698968 ! Fit after self-cal, rms=0.059781Jy sigma=0.698639 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150681 Jy ! Component: 100 - total flux cleaned = 0.000353578 Jy ! Component: 150 - total flux cleaned = 0.000260233 Jy ! Component: 200 - total flux cleaned = 0.000355562 Jy ! Total flux subtracted in 200 components = 0.000355562 Jy ! Clean residual min=-0.006805 max=0.006237 Jy/beam ! Clean residual mean=-0.000006 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 2.14671 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 235 components and 2.14671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059473Jy sigma=0.694874 ! Fit after self-cal, rms=0.059458Jy sigma=0.694736 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059458Jy sigma=0.694736 ! Fit after self-cal, rms=0.059480Jy sigma=0.693517 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=2.516 mas, bmaj=5.026 mas, bpa=-5.875 degrees ! Estimated noise=1.19204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.880577 Jy ! Component: 100 - total flux cleaned = 1.15588 Jy ! Component: 150 - total flux cleaned = 1.33551 Jy ! Component: 200 - total flux cleaned = 1.46857 Jy ! Total flux subtracted in 200 components = 1.46857 Jy ! Clean residual min=-0.045872 max=0.077646 Jy/beam ! Clean residual mean=0.000097 rms=0.012562 Jy/beam ! Combined flux in latest and established models = 1.46857 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.46857 Jy ! Inverting map and beam ! Estimated beam: bmin=2.824 mas, bmaj=5.541 mas, bpa=-4.54 degrees ! Estimated noise=1.01389 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 = 0.135633 Jy ! Component: 100 - total flux cleaned = 0.234914 Jy ! Component: 150 - total flux cleaned = 0.31159 Jy ! Component: 200 - total flux cleaned = 0.372277 Jy ! Total flux subtracted in 200 components = 0.372277 Jy ! Clean residual min=-0.022652 max=0.035931 Jy/beam ! Clean residual mean=0.000035 rms=0.006489 Jy/beam ! Combined flux in latest and established models = 1.84084 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 58 components and 1.84084 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0486317 Jy ! Component: 100 - total flux cleaned = 0.088408 Jy ! Component: 150 - total flux cleaned = 0.121511 Jy ! Component: 200 - total flux cleaned = 0.149257 Jy ! Total flux subtracted in 200 components = 0.149257 Jy ! Clean residual min=-0.013836 max=0.016951 Jy/beam ! Clean residual mean=0.000015 rms=0.003594 Jy/beam ! Combined flux in latest and established models = 1.9901 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 92 components and 1.9901 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234788 Jy ! Component: 100 - total flux cleaned = 0.0435181 Jy ! Component: 150 - total flux cleaned = 0.0607157 Jy ! Component: 200 - total flux cleaned = 0.0755058 Jy ! Total flux subtracted in 200 components = 0.0755058 Jy ! Clean residual min=-0.009875 max=0.009644 Jy/beam ! Clean residual mean=0.000006 rms=0.002400 Jy/beam ! Combined flux in latest and established models = 2.06561 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 109 components and 2.06561 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=5.88 mas, bmaj=8.614 mas, bpa=-6.509 degrees ! Estimated noise=1.59977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0290799 Jy ! Component: 100 - total flux cleaned = 0.0489394 Jy ! Component: 150 - total flux cleaned = 0.0633071 Jy ! Component: 200 - total flux cleaned = 0.0738949 Jy ! Total flux subtracted in 200 components = 0.0738949 Jy ! Clean residual min=-0.012762 max=0.012629 Jy/beam ! Clean residual mean=-0.000012 rms=0.003167 Jy/beam ! Combined flux in latest and established models = 2.1395 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 = 0.00436195 Jy ! Component: 100 - total flux cleaned = 0.00603575 Jy ! Component: 150 - total flux cleaned = 0.00748867 Jy ! Component: 200 - total flux cleaned = 0.00876537 Jy ! Total flux subtracted in 200 components = 0.00876537 Jy ! Clean residual min=-0.011560 max=0.011478 Jy/beam ! Clean residual mean=-0.000020 rms=0.002799 Jy/beam ! Combined flux in latest and established models = 2.14827 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 192 components and 2.14826 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.824 mas, bmaj=5.541 mas, bpa=-4.54 degrees ! Estimated noise=1.01389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161069 Jy ! Component: 100 - total flux cleaned = 0.0022583 Jy ! Component: 150 - total flux cleaned = 0.00262618 Jy ! Component: 200 - total flux cleaned = 0.00345946 Jy ! Total flux subtracted in 200 components = 0.00345946 Jy ! Clean residual min=-0.008071 max=0.007429 Jy/beam ! Clean residual mean=-0.000006 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 2.15172 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 211 components and 2.15172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059951Jy sigma=0.704840 ! Fit after self-cal, rms=0.059746Jy sigma=0.700216 wmodel J0226+3421_S_map.mod ! Writing 211 model components to file: J0226+3421_S_map.mod wobs J0226+3421_S_uvs.fits ! Writing UV FITS file: J0226+3421_S_uvs.fits wwins J0226+3421_S_map.win ! wwins: Wrote 4 windows to J0226+3421_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 = 0.000678406 Jy ! Component: 100 - total flux cleaned = 0.00246963 Jy ! Component: 150 - total flux cleaned = 0.00390881 Jy ! Component: 200 - total flux cleaned = 0.00505587 Jy ! Component: 250 - total flux cleaned = 0.00545258 Jy ! Component: 300 - total flux cleaned = 0.00545521 Jy ! Component: 350 - total flux cleaned = 0.00554908 Jy ! Component: 400 - total flux cleaned = 0.00572673 Jy ! Component: 450 - total flux cleaned = 0.0059844 Jy ! Component: 500 - total flux cleaned = 0.00589922 Jy ! Component: 550 - total flux cleaned = 0.006064 Jy ! Component: 600 - total flux cleaned = 0.00630145 Jy ! Component: 650 - total flux cleaned = 0.00637798 Jy ! Component: 700 - total flux cleaned = 0.00660556 Jy ! Component: 750 - total flux cleaned = 0.00675266 Jy ! Component: 800 - total flux cleaned = 0.00689431 Jy ! Component: 850 - total flux cleaned = 0.00668221 Jy ! Component: 900 - total flux cleaned = 0.00647667 Jy ! Component: 950 - total flux cleaned = 0.00627502 Jy ! Component: 1000 - total flux cleaned = 0.00594579 Jy ! Component: 1050 - total flux cleaned = 0.00555917 Jy ! Component: 1100 - total flux cleaned = 0.00524271 Jy ! Component: 1150 - total flux cleaned = 0.00487264 Jy ! Component: 1200 - total flux cleaned = 0.00469159 Jy ! Component: 1250 - total flux cleaned = 0.00433616 Jy ! Component: 1300 - total flux cleaned = 0.00410325 Jy ! Component: 1350 - total flux cleaned = 0.00387434 Jy ! Component: 1400 - total flux cleaned = 0.00353787 Jy ! Component: 1450 - total flux cleaned = 0.0032074 Jy ! Component: 1500 - total flux cleaned = 0.0029374 Jy ! Component: 1550 - total flux cleaned = 0.00272607 Jy ! Component: 1600 - total flux cleaned = 0.00256879 Jy ! Component: 1650 - total flux cleaned = 0.00220955 Jy ! Component: 1700 - total flux cleaned = 0.00195679 Jy ! Component: 1750 - total flux cleaned = 0.00161056 Jy ! Component: 1800 - total flux cleaned = 0.0011737 Jy ! Component: 1850 - total flux cleaned = 0.000936534 Jy ! Component: 1900 - total flux cleaned = 0.00074862 Jy ! Component: 1950 - total flux cleaned = 0.000240979 Jy ! Component: 2000 - total flux cleaned = 0.000150606 Jy ! Component: 2050 - total flux cleaned = -0.000117265 Jy ! Component: 2100 - total flux cleaned = -0.000337618 Jy ! Component: 2150 - total flux cleaned = -0.000554712 Jy ! Component: 2200 - total flux cleaned = -0.000597285 Jy ! Component: 2250 - total flux cleaned = -0.000724736 Jy ! Component: 2300 - total flux cleaned = -0.00105684 Jy ! Component: 2350 - total flux cleaned = -0.00117915 Jy ! Component: 2400 - total flux cleaned = -0.00125947 Jy ! Component: 2450 - total flux cleaned = -0.00145798 Jy ! Component: 2500 - total flux cleaned = -0.00153604 Jy ! Component: 2550 - total flux cleaned = -0.00149813 Jy ! Component: 2600 - total flux cleaned = -0.00161205 Jy ! Component: 2650 - total flux cleaned = -0.00146232 Jy ! Component: 2700 - total flux cleaned = -0.00161084 Jy ! Component: 2750 - total flux cleaned = -0.00161108 Jy ! Component: 2800 - total flux cleaned = -0.0016837 Jy ! Component: 2850 - total flux cleaned = -0.00168335 Jy ! Component: 2900 - total flux cleaned = -0.00175297 Jy ! Component: 2950 - total flux cleaned = -0.00168312 Jy ! Component: 3000 - total flux cleaned = -0.00181977 Jy ! Component: 3050 - total flux cleaned = -0.00168484 Jy ! Component: 3100 - total flux cleaned = -0.00178432 Jy ! Component: 3150 - total flux cleaned = -0.00178406 Jy ! Component: 3200 - total flux cleaned = -0.00184896 Jy ! Component: 3250 - total flux cleaned = -0.00178429 Jy ! Component: 3300 - total flux cleaned = -0.00187891 Jy ! Component: 3350 - total flux cleaned = -0.00175356 Jy ! Component: 3400 - total flux cleaned = -0.00172275 Jy ! Component: 3450 - total flux cleaned = -0.00163047 Jy ! Component: 3500 - total flux cleaned = -0.00172206 Jy ! Component: 3550 - total flux cleaned = -0.00169196 Jy ! Component: 3600 - total flux cleaned = -0.00175117 Jy ! Component: 3650 - total flux cleaned = -0.00166336 Jy ! Component: 3700 - total flux cleaned = -0.00166403 Jy ! Component: 3750 - total flux cleaned = -0.00172199 Jy ! Component: 3800 - total flux cleaned = -0.00175047 Jy ! Component: 3850 - total flux cleaned = -0.0017786 Jy ! Component: 3900 - total flux cleaned = -0.00172281 Jy ! Component: 3950 - total flux cleaned = -0.00177766 Jy ! Component: 4000 - total flux cleaned = -0.00177731 Jy ! Component: 4050 - total flux cleaned = -0.00169651 Jy ! Total flux subtracted in 4096 components = -0.0016699 Jy ! Clean residual min=-0.001407 max=0.001554 Jy/beam ! Clean residual mean=-0.000004 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 2.15005 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 497 components and 2.15006 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0226+3421_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.824 x 5.541 at -4.54 degrees (North through East) ! Clean map min=-0.0047601 max=1.2254 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0226+3421_S_map.fits wmodel /vlbi/uf001/uva//J0226+3421_S_map.mod ! Writing 497 model components to file: /vlbi/uf001/uva//J0226+3421_S_map.mod wobs /vlbi/uf001/uva//J0226+3421_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0226+3421_S_uvs.fits wwins /vlbi/uf001/uva//J0226+3421_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0226+3421_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.22538 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000484149 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.11853 0.11853 0.23706 0.474121 0.948242 1.89648 3.79297 7.58594 15.1719 30.3437 60.6875 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.225 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2531 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0226+3421_S_dfm.log closed on Sun Jan 13 21:25:27 2019