! Started logfile: /vlbi/uf001/uva//J0806+7746_S_dfm.log on Sun Jan 13 23:46:30 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//J0806+7746_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0806+7746_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.920468 visibilities/baseline/integration-bin. ! Found source: J0806+7746 ! ! 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 7083 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 J0806+7746_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 107 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 107 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 107 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003241Jy sigma=19.283095 ! Fit after self-cal, rms=0.897128Jy sigma=17.234131 ! 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=3.022 mas, bmaj=3.536 mas, bpa=-59.63 degrees ! Estimated noise=0.702898 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 = 0.0808893 Jy ! Component: 100 - total flux cleaned = 0.0987376 Jy ! Total flux subtracted in 100 components = 0.0987376 Jy ! Clean residual min=-0.003819 max=0.005791 Jy/beam ! Clean residual mean=0.000005 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.0987376 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0987376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064623Jy sigma=1.197764 ! Fit after self-cal, rms=0.064616Jy sigma=1.197631 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00600081 Jy ! Component: 100 - total flux cleaned = 0.00890843 Jy ! Total flux subtracted in 100 components = 0.00890843 Jy ! Clean residual min=-0.003556 max=0.003496 Jy/beam ! Clean residual mean=0.000001 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.107646 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.107646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064063Jy sigma=1.186072 ! Fit after self-cal, rms=0.064068Jy sigma=1.185974 ! 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=3.74 mas, bmaj=4.543 mas, bpa=-72.03 degrees ! Estimated noise=0.484498 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 = 0.00165161 Jy ! Component: 100 - total flux cleaned = 0.00228203 Jy ! Component: 150 - total flux cleaned = 0.00234576 Jy ! Component: 200 - total flux cleaned = 0.00238028 Jy ! Total flux subtracted in 200 components = 0.00238028 Jy ! Clean residual min=-0.002597 max=0.003082 Jy/beam ! Clean residual mean=0.000003 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.110026 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.110026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064028Jy sigma=1.185115 ! Fit after self-cal, rms=0.064030Jy sigma=1.185081 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.74 x 4.543 at -72.03 degrees (North through East) ! Clean map min=-0.0024776 max=0.10474 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.97 KP 1.02 ! LA 1.00 MK 1.00 NL 0.96 OV 1.00 ! PT 1.05 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.97 KP 1.02 ! LA 1.00 MK 1.01 NL 1.00 OV 1.02 ! PT 0.90 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.01 ! LA 1.02 MK 0.98 NL 1.00 OV 0.97 ! PT 0.89 SC 0.94 ! ! ! Fit before self-cal, rms=0.064030Jy sigma=1.185081 ! Fit after self-cal, rms=0.063948Jy sigma=1.178712 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.74 mas, bmaj=4.537 mas, bpa=-71.95 degrees ! Estimated noise=0.484071 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 = 0.000128365 Jy ! Component: 100 - total flux cleaned = 0.000157467 Jy ! Component: 150 - total flux cleaned = 0.000170326 Jy ! Component: 200 - total flux cleaned = 0.000170283 Jy ! Total flux subtracted in 200 components = 0.000170283 Jy ! Clean residual min=-0.002398 max=0.002749 Jy/beam ! Clean residual mean=0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.110197 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.110197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063943Jy sigma=1.178591 ! Fit after self-cal, rms=0.063961Jy sigma=1.178471 ! 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=0.063961Jy sigma=1.178471 ! Fit after self-cal, rms=0.064261Jy sigma=1.172471 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.733 mas, bmaj=4.533 mas, bpa=-71.94 degrees ! Estimated noise=0.484494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301808 Jy ! Component: 100 - total flux cleaned = 0.000313996 Jy ! Component: 150 - total flux cleaned = 0.000336919 Jy ! Component: 200 - total flux cleaned = 0.000357895 Jy ! Total flux subtracted in 200 components = 0.000357895 Jy ! Clean residual min=-0.002257 max=0.002466 Jy/beam ! Clean residual mean=0.000004 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.110554 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.110554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064257Jy sigma=1.172370 ! Fit after self-cal, rms=0.064275Jy sigma=1.172265 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 (113, -106). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022615 Jy ! Component: 100 - total flux cleaned = 0.00292317 Jy ! Component: 150 - total flux cleaned = 0.00312105 Jy ! Component: 200 - total flux cleaned = 0.00328884 Jy ! Total flux subtracted in 200 components = 0.00328884 Jy ! Clean residual min=-0.002025 max=0.002177 Jy/beam ! Clean residual mean=0.000002 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.113843 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.113843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064183Jy sigma=1.170523 ! Fit after self-cal, rms=0.064175Jy sigma=1.170402 ! Inverting map ! Added new window around map position (-40.5, 121). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000914467 Jy ! Component: 100 - total flux cleaned = 0.000917184 Jy ! Component: 150 - total flux cleaned = 0.000959212 Jy ! Component: 200 - total flux cleaned = 0.000890626 Jy ! Total flux subtracted in 200 components = 0.000890626 Jy ! Clean residual min=-0.001860 max=0.002194 Jy/beam ! Clean residual mean=0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.114734 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.114734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064101Jy sigma=1.168899 ! Fit after self-cal, rms=0.064099Jy sigma=1.168830 ! Inverting map ! Added new window around map position (-101.5, 48.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572729 Jy ! Component: 100 - total flux cleaned = 0.000556494 Jy ! Component: 150 - total flux cleaned = 0.000703866 Jy ! Component: 200 - total flux cleaned = 0.000772196 Jy ! Total flux subtracted in 200 components = 0.000772196 Jy ! Clean residual min=-0.001838 max=0.001815 Jy/beam ! Clean residual mean=0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.115506 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 0.115506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064013Jy sigma=1.167412 ! Fit after self-cal, rms=0.064004Jy sigma=1.167305 ! 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=0.064004Jy sigma=1.167305 ! Fit after self-cal, rms=0.063856Jy sigma=1.167094 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.726 mas, bmaj=4.541 mas, bpa=-72.22 degrees ! Estimated noise=0.483202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.64295e-07 Jy ! Component: 100 - total flux cleaned = 2.62406e-06 Jy ! Component: 150 - total flux cleaned = 3.30808e-05 Jy ! Component: 200 - total flux cleaned = 3.65553e-06 Jy ! Total flux subtracted in 200 components = 3.65553e-06 Jy ! Clean residual min=-0.001716 max=0.001797 Jy/beam ! Clean residual mean=0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.11551 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.11551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063822Jy sigma=1.166556 ! Fit after self-cal, rms=0.063824Jy sigma=1.166537 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 = -6.2586e-05 Jy ! Component: 100 - total flux cleaned = -8.95661e-05 Jy ! Component: 150 - total flux cleaned = -8.96957e-05 Jy ! Component: 200 - total flux cleaned = -0.000114129 Jy ! Total flux subtracted in 200 components = -0.000114129 Jy ! Clean residual min=-0.001692 max=0.001779 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.115396 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 101 components and 0.115396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063803Jy sigma=1.166191 ! Fit after self-cal, rms=0.063802Jy sigma=1.166188 ! 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=0.063802Jy sigma=1.166188 ! Fit after self-cal, rms=0.063718Jy sigma=1.166153 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.98 mas, bmaj=9.177 mas, bpa=-84.66 degrees ! Estimated noise=0.625434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000261484 Jy ! Component: 100 - total flux cleaned = -0.000426001 Jy ! Component: 150 - total flux cleaned = -0.000551676 Jy ! Component: 200 - total flux cleaned = -0.000616216 Jy ! Total flux subtracted in 200 components = -0.000616216 Jy ! Clean residual min=-0.001853 max=0.001844 Jy/beam ! Clean residual mean=0.000002 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.114779 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 114 components and 0.114779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063712Jy sigma=1.166047 ! Fit after self-cal, rms=0.063714Jy sigma=1.166038 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.71183e-05 Jy ! Component: 100 - total flux cleaned = -0.000166497 Jy ! Component: 150 - total flux cleaned = -0.000191622 Jy ! Component: 200 - total flux cleaned = -0.000203152 Jy ! Total flux subtracted in 200 components = -0.000203152 Jy ! Clean residual min=-0.001866 max=0.001837 Jy/beam ! Clean residual mean=0.000002 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.114576 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 131 components and 0.114576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063712Jy sigma=1.165992 ! Fit after self-cal, rms=0.063712Jy sigma=1.165989 ! 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=3.723 mas, bmaj=4.546 mas, bpa=-72.32 degrees ! Estimated noise=0.482518 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.723 x 4.546 at -72.32 degrees (North through East) ! Clean map min=-0.0019446 max=0.1045 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=3.011 mas, bmaj=3.54 mas, bpa=-60.61 degrees ! Estimated noise=0.698218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0802507 Jy ! Component: 100 - total flux cleaned = 0.0982183 Jy ! Component: 150 - total flux cleaned = 0.104517 Jy ! Component: 200 - total flux cleaned = 0.108356 Jy ! Total flux subtracted in 200 components = 0.108356 Jy ! Clean residual min=-0.003131 max=0.002947 Jy/beam ! Clean residual mean=0.000003 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.108356 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.108356 Jy ! Inverting map and beam ! Estimated beam: bmin=3.723 mas, bmaj=4.546 mas, bpa=-72.32 degrees ! Estimated noise=0.482518 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 = 0.00288668 Jy ! Component: 100 - total flux cleaned = 0.00387217 Jy ! Component: 150 - total flux cleaned = 0.0044651 Jy ! Component: 200 - total flux cleaned = 0.00478905 Jy ! Total flux subtracted in 200 components = 0.00478905 Jy ! Clean residual min=-0.002020 max=0.001891 Jy/beam ! Clean residual mean=0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.113145 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.113145 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=7.98 mas, bmaj=9.177 mas, bpa=-84.66 degrees ! Estimated noise=0.625434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000908048 Jy ! Component: 100 - total flux cleaned = 0.000765312 Jy ! Component: 150 - total flux cleaned = 0.000762267 Jy ! Component: 200 - total flux cleaned = 0.000795428 Jy ! Total flux subtracted in 200 components = 0.000795428 Jy ! Clean residual min=-0.001887 max=0.002020 Jy/beam ! Clean residual mean=0.000004 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.11394 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 = 0.000118903 Jy ! Component: 100 - total flux cleaned = 0.000145935 Jy ! Component: 150 - total flux cleaned = 0.000171303 Jy ! Component: 200 - total flux cleaned = 0.000214479 Jy ! Total flux subtracted in 200 components = 0.000214479 Jy ! Clean residual min=-0.001878 max=0.001912 Jy/beam ! Clean residual mean=0.000003 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.114155 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 84 components and 0.114155 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.723 mas, bmaj=4.546 mas, bpa=-72.32 degrees ! Estimated noise=0.482518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.42482e-05 Jy ! Component: 100 - total flux cleaned = -7.15837e-05 Jy ! Component: 150 - total flux cleaned = 9.68306e-05 Jy ! Component: 200 - total flux cleaned = 0.000250273 Jy ! Total flux subtracted in 200 components = 0.000250273 Jy ! Clean residual min=-0.001746 max=0.001759 Jy/beam ! Clean residual mean=0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.114405 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.114405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063769Jy sigma=1.167118 ! Fit after self-cal, rms=0.063767Jy sigma=1.167033 wmodel J0806+7746_S_map.mod ! Writing 101 model components to file: J0806+7746_S_map.mod wobs J0806+7746_S_uvs.fits ! Writing UV FITS file: J0806+7746_S_uvs.fits wwins J0806+7746_S_map.win ! wwins: Wrote 4 windows to J0806+7746_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 = 0.000336111 Jy ! Component: 100 - total flux cleaned = 0.000527782 Jy ! Component: 150 - total flux cleaned = 0.000589215 Jy ! Component: 200 - total flux cleaned = 0.00067874 Jy ! Component: 250 - total flux cleaned = 0.000706869 Jy ! Component: 300 - total flux cleaned = 0.000650287 Jy ! Component: 350 - total flux cleaned = 0.000541358 Jy ! Component: 400 - total flux cleaned = 0.000488478 Jy ! Component: 450 - total flux cleaned = 0.000514573 Jy ! Component: 500 - total flux cleaned = 0.00048886 Jy ! Component: 550 - total flux cleaned = 0.000438952 Jy ! Component: 600 - total flux cleaned = 0.000537945 Jy ! Component: 650 - total flux cleaned = 0.000610376 Jy ! Component: 700 - total flux cleaned = 0.000633582 Jy ! Component: 750 - total flux cleaned = 0.000703826 Jy ! Component: 800 - total flux cleaned = 0.000703703 Jy ! Component: 850 - total flux cleaned = 0.000795434 Jy ! Component: 900 - total flux cleaned = 0.000908061 Jy ! Component: 950 - total flux cleaned = 0.000885983 Jy ! Component: 1000 - total flux cleaned = 0.000952022 Jy ! Component: 1050 - total flux cleaned = 0.000952004 Jy ! Component: 1100 - total flux cleaned = 0.000994704 Jy ! Component: 1150 - total flux cleaned = 0.00101603 Jy ! Component: 1200 - total flux cleaned = 0.0010576 Jy ! Component: 1250 - total flux cleaned = 0.00111949 Jy ! Component: 1300 - total flux cleaned = 0.00105805 Jy ! Component: 1350 - total flux cleaned = 0.00101771 Jy ! Component: 1400 - total flux cleaned = 0.00101766 Jy ! Component: 1450 - total flux cleaned = 0.00103738 Jy ! Component: 1500 - total flux cleaned = 0.00105658 Jy ! Component: 1550 - total flux cleaned = 0.00105658 Jy ! Component: 1600 - total flux cleaned = 0.00107562 Jy ! Component: 1650 - total flux cleaned = 0.00111354 Jy ! Component: 1700 - total flux cleaned = 0.00116966 Jy ! Component: 1750 - total flux cleaned = 0.001151 Jy ! Component: 1800 - total flux cleaned = 0.00122475 Jy ! Component: 1850 - total flux cleaned = 0.00122453 Jy ! Component: 1900 - total flux cleaned = 0.00126055 Jy ! Component: 1950 - total flux cleaned = 0.00131416 Jy ! Component: 2000 - total flux cleaned = 0.00133203 Jy ! Component: 2050 - total flux cleaned = 0.00136718 Jy ! Component: 2100 - total flux cleaned = 0.00131492 Jy ! Component: 2150 - total flux cleaned = 0.00136697 Jy ! Component: 2200 - total flux cleaned = 0.00141837 Jy ! Component: 2250 - total flux cleaned = 0.00146935 Jy ! Component: 2300 - total flux cleaned = 0.0014354 Jy ! Component: 2350 - total flux cleaned = 0.00140208 Jy ! Component: 2400 - total flux cleaned = 0.00145188 Jy ! Component: 2450 - total flux cleaned = 0.0014684 Jy ! Component: 2500 - total flux cleaned = 0.00145224 Jy ! Component: 2550 - total flux cleaned = 0.00148452 Jy ! Component: 2600 - total flux cleaned = 0.00145237 Jy ! Component: 2650 - total flux cleaned = 0.00145242 Jy ! Component: 2700 - total flux cleaned = 0.00153167 Jy ! Component: 2750 - total flux cleaned = 0.00150034 Jy ! Component: 2800 - total flux cleaned = 0.0015625 Jy ! Component: 2850 - total flux cleaned = 0.00154701 Jy ! Component: 2900 - total flux cleaned = 0.00153164 Jy ! Component: 2950 - total flux cleaned = 0.0014707 Jy ! Component: 3000 - total flux cleaned = 0.00148584 Jy ! Component: 3050 - total flux cleaned = 0.00151577 Jy ! Component: 3100 - total flux cleaned = 0.00151574 Jy ! Component: 3150 - total flux cleaned = 0.0014715 Jy ! Component: 3200 - total flux cleaned = 0.00145676 Jy ! Component: 3250 - total flux cleaned = 0.00145686 Jy ! Component: 3300 - total flux cleaned = 0.00141347 Jy ! Component: 3350 - total flux cleaned = 0.00138462 Jy ! Component: 3400 - total flux cleaned = 0.00139908 Jy ! Component: 3450 - total flux cleaned = 0.00138492 Jy ! Component: 3500 - total flux cleaned = 0.0013001 Jy ! Component: 3550 - total flux cleaned = 0.00125801 Jy ! Component: 3600 - total flux cleaned = 0.00128593 Jy ! Component: 3650 - total flux cleaned = 0.00121651 Jy ! Component: 3700 - total flux cleaned = 0.00118891 Jy ! Component: 3750 - total flux cleaned = 0.00122997 Jy ! Component: 3800 - total flux cleaned = 0.00116177 Jy ! Component: 3850 - total flux cleaned = 0.00114816 Jy ! Component: 3900 - total flux cleaned = 0.00109443 Jy ! Component: 3950 - total flux cleaned = 0.00105428 Jy ! Component: 4000 - total flux cleaned = 0.00101441 Jy ! Component: 4050 - total flux cleaned = 0.00102778 Jy ! Total flux subtracted in 4096 components = 0.00101472 Jy ! Clean residual min=-0.000856 max=0.000858 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.11542 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 373 components and 0.11542 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0806+7746_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.723 x 4.546 at -72.32 degrees (North through East) ! Clean map min=-0.0015792 max=0.10458 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0806+7746_S_map.fits wmodel /vlbi/uf001/uva//J0806+7746_S_map.mod ! Writing 373 model components to file: /vlbi/uf001/uva//J0806+7746_S_map.mod wobs /vlbi/uf001/uva//J0806+7746_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0806+7746_S_uvs.fits wwins /vlbi/uf001/uva//J0806+7746_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0806+7746_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.104584 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000229502 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.658326 0.658326 1.31665 2.63331 5.26661 10.5332 21.0664 42.1329 84.2658 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.104 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 455.701 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0806+7746_S_dfm.log closed on Sun Jan 13 23:46:34 2019