! Started logfile: /vlbi/uf001/uva//J1220+7105_S_dfm.log on Mon Jan 14 01:48:36 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+7105_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1220+7105_S_uva.fits ! AN table 1: 165 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.632323 visibilities/baseline/integration-bin. ! Found source: J1220+7105 ! ! 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 14085 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+7105_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 597 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 597 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 597 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004938Jy sigma=20.625604 ! Fit after self-cal, rms=0.895149Jy sigma=18.417258 ! 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=3.185 mas, bmaj=4.382 mas, bpa=63.08 degrees ! Estimated noise=0.504023 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 = 0.0800357 Jy ! Component: 100 - total flux cleaned = 0.100274 Jy ! Total flux subtracted in 100 components = 0.100274 Jy ! Clean residual min=-0.003765 max=0.008291 Jy/beam ! Clean residual mean=-0.000003 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.100274 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.100274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066953Jy sigma=1.265546 ! Fit after self-cal, rms=0.066922Jy sigma=1.264887 ! Inverting map ! Added new window around map position (4, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00929705 Jy ! Component: 100 - total flux cleaned = 0.0145641 Jy ! Total flux subtracted in 100 components = 0.0145641 Jy ! Clean residual min=-0.003358 max=0.003283 Jy/beam ! Clean residual mean=-0.000001 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.114838 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.114838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065339Jy sigma=1.231560 ! Fit after self-cal, rms=0.065296Jy sigma=1.230478 ! 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=3.875 mas, bmaj=5.266 mas, bpa=68.85 degrees ! Estimated noise=0.303856 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 = 0.00487546 Jy ! Component: 100 - total flux cleaned = 0.00781833 Jy ! Component: 150 - total flux cleaned = 0.0098245 Jy ! Component: 200 - total flux cleaned = 0.0112335 Jy ! Total flux subtracted in 200 components = 0.0112335 Jy ! Clean residual min=-0.002423 max=0.002346 Jy/beam ! Clean residual mean=-0.000001 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.126072 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 68 components and 0.126072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064877Jy sigma=1.222275 ! Fit after self-cal, rms=0.064854Jy sigma=1.221693 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.875 x 5.266 at 68.85 degrees (North through East) ! Clean map min=-0.0022522 max=0.10315 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.03 KP 0.99 ! LA 0.91 MK 1.03 NL 0.97 OV 0.97 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 0.98 ! LA 0.90 MK 1.05 NL 1.00 OV 1.17 ! PT 0.99 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.02 KP 1.00 ! LA 0.93 MK 1.02 NL 0.99 OV 0.99 ! PT 1.02 SC 1.03 ! ! ! Fit before self-cal, rms=0.064854Jy sigma=1.221693 ! Fit after self-cal, rms=0.063594Jy sigma=1.210824 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.895 mas, bmaj=5.287 mas, bpa=68.58 degrees ! Estimated noise=0.302376 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 = 0.000351604 Jy ! Component: 100 - total flux cleaned = 0.000395951 Jy ! Component: 150 - total flux cleaned = 0.00047597 Jy ! Component: 200 - total flux cleaned = 0.000514266 Jy ! Total flux subtracted in 200 components = 0.000514266 Jy ! Clean residual min=-0.001817 max=0.001829 Jy/beam ! Clean residual mean=0.000003 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.126586 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.126586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063579Jy sigma=1.210507 ! Fit after self-cal, rms=0.063577Jy sigma=1.210261 ! 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=0.063577Jy sigma=1.210261 ! Fit after self-cal, rms=0.063390Jy sigma=1.202417 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.881 mas, bmaj=5.287 mas, bpa=68.39 degrees ! Estimated noise=0.302204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457087 Jy ! Component: 100 - total flux cleaned = 0.000485708 Jy ! Component: 150 - total flux cleaned = 0.000474747 Jy ! Component: 200 - total flux cleaned = 0.000464869 Jy ! Total flux subtracted in 200 components = 0.000464869 Jy ! Clean residual min=-0.001393 max=0.001520 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.127051 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.127051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063383Jy sigma=1.202301 ! Fit after self-cal, rms=0.063403Jy sigma=1.202152 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 (21.5, -52). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000702705 Jy ! Component: 100 - total flux cleaned = 0.000562752 Jy ! Component: 150 - total flux cleaned = 0.000376499 Jy ! Component: 200 - total flux cleaned = 0.000253573 Jy ! Total flux subtracted in 200 components = 0.000253573 Jy ! Clean residual min=-0.001297 max=0.001463 Jy/beam ! Clean residual mean=-0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.127304 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 0.127304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063370Jy sigma=1.201492 ! Fit after self-cal, rms=0.063367Jy sigma=1.201452 ! Inverting map ! Added new window around map position (-82, -61.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000929906 Jy ! Component: 100 - total flux cleaned = 0.00112657 Jy ! Component: 150 - total flux cleaned = 0.00120128 Jy ! Component: 200 - total flux cleaned = 0.00131211 Jy ! Total flux subtracted in 200 components = 0.00131211 Jy ! Clean residual min=-0.001300 max=0.001475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.128617 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 0.128616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063331Jy sigma=1.200635 ! Fit after self-cal, rms=0.063330Jy sigma=1.200600 ! Inverting map ! Added new window around map position (64.5, 91). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000946839 Jy ! Component: 100 - total flux cleaned = 0.00102355 Jy ! Component: 150 - total flux cleaned = 0.00107062 Jy ! Component: 200 - total flux cleaned = 0.00107062 Jy ! Total flux subtracted in 200 components = 0.00107062 Jy ! Clean residual min=-0.001236 max=0.001310 Jy/beam ! Clean residual mean=-0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.129687 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 140 components and 0.129687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063300Jy sigma=1.200032 ! Fit after self-cal, rms=0.063300Jy sigma=1.200007 ! 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=0.063300Jy sigma=1.200007 ! Fit after self-cal, rms=0.063291Jy sigma=1.199888 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.884 mas, bmaj=5.283 mas, bpa=68.22 degrees ! Estimated noise=0.30168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316944 Jy ! Component: 100 - total flux cleaned = 0.000337371 Jy ! Component: 150 - total flux cleaned = 0.000297425 Jy ! Component: 200 - total flux cleaned = 0.000335164 Jy ! Total flux subtracted in 200 components = 0.000335164 Jy ! Clean residual min=-0.001235 max=0.001343 Jy/beam ! Clean residual mean=-0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.130022 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 150 components and 0.130022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063278Jy sigma=1.199654 ! Fit after self-cal, rms=0.063279Jy sigma=1.199646 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 (-58.5, 32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000904419 Jy ! Component: 100 - total flux cleaned = 0.000931848 Jy ! Component: 150 - total flux cleaned = 0.000954973 Jy ! Component: 200 - total flux cleaned = 0.000995745 Jy ! Total flux subtracted in 200 components = 0.000995745 Jy ! Clean residual min=-0.001219 max=0.001213 Jy/beam ! Clean residual mean=-0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.131018 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 172 components and 0.131018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063255Jy sigma=1.199078 ! Fit after self-cal, rms=0.063254Jy sigma=1.199057 ! 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=0.063254Jy sigma=1.199057 ! Fit after self-cal, rms=0.063203Jy sigma=1.199026 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.825 mas, bmaj=9.396 mas, bpa=70.53 degrees ! Estimated noise=0.374629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000497918 Jy ! Component: 100 - total flux cleaned = 0.000905862 Jy ! Component: 150 - total flux cleaned = 0.0011938 Jy ! Component: 200 - total flux cleaned = 0.00124775 Jy ! Total flux subtracted in 200 components = 0.00124775 Jy ! Clean residual min=-0.001381 max=0.001582 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.132266 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 187 components and 0.132266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063202Jy sigma=1.198963 ! Fit after self-cal, rms=0.063201Jy sigma=1.198937 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 (16, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155048 Jy ! Component: 100 - total flux cleaned = 0.00230235 Jy ! Component: 150 - total flux cleaned = 0.00243367 Jy ! Component: 200 - total flux cleaned = 0.00252508 Jy ! Total flux subtracted in 200 components = 0.00252508 Jy ! Clean residual min=-0.001425 max=0.001156 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.134791 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 229 components and 0.134791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063170Jy sigma=1.198463 ! Fit after self-cal, rms=0.063168Jy sigma=1.198415 ! 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=3.884 mas, bmaj=5.279 mas, bpa=68.11 degrees ! Estimated noise=0.301288 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.884 x 5.279 at 68.11 degrees (North through East) ! Clean map min=-0.0012909 max=0.10233 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=3.198 mas, bmaj=4.396 mas, bpa=62.39 degrees ! Estimated noise=0.501369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0793907 Jy ! Component: 100 - total flux cleaned = 0.100081 Jy ! Component: 150 - total flux cleaned = 0.109719 Jy ! Component: 200 - total flux cleaned = 0.115294 Jy ! Total flux subtracted in 200 components = 0.115294 Jy ! Clean residual min=-0.002621 max=0.002871 Jy/beam ! Clean residual mean=-0.000001 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.115294 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.115294 Jy ! Inverting map and beam ! Estimated beam: bmin=3.884 mas, bmaj=5.279 mas, bpa=68.11 degrees ! Estimated noise=0.301288 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 = 0.00432082 Jy ! Component: 100 - total flux cleaned = 0.00705379 Jy ! Component: 150 - total flux cleaned = 0.00914928 Jy ! Component: 200 - total flux cleaned = 0.0109161 Jy ! Total flux subtracted in 200 components = 0.0109161 Jy ! Clean residual min=-0.001431 max=0.001293 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.12621 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 77 components and 0.12621 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=7.825 mas, bmaj=9.396 mas, bpa=70.53 degrees ! Estimated noise=0.374629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226683 Jy ! Component: 100 - total flux cleaned = 0.00372256 Jy ! Component: 150 - total flux cleaned = 0.00466121 Jy ! Component: 200 - total flux cleaned = 0.0054309 Jy ! Total flux subtracted in 200 components = 0.0054309 Jy ! Clean residual min=-0.001715 max=0.001234 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.131641 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 = 0.000558966 Jy ! Component: 100 - total flux cleaned = 0.000921358 Jy ! Component: 150 - total flux cleaned = 0.00108791 Jy ! Component: 200 - total flux cleaned = 0.00127567 Jy ! Total flux subtracted in 200 components = 0.00127567 Jy ! Clean residual min=-0.001636 max=0.001201 Jy/beam ! Clean residual mean=-0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.132917 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 173 components and 0.132917 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.884 mas, bmaj=5.279 mas, bpa=68.11 degrees ! Estimated noise=0.301288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389123 Jy ! Component: 100 - total flux cleaned = 0.000496449 Jy ! Component: 150 - total flux cleaned = 0.000695721 Jy ! Component: 200 - total flux cleaned = 0.000848021 Jy ! Total flux subtracted in 200 components = 0.000848021 Jy ! Clean residual min=-0.001332 max=0.001166 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.133765 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 201 components and 0.133765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063203Jy sigma=1.198982 ! Fit after self-cal, rms=0.063197Jy sigma=1.198871 wmodel J1220+7105_S_map.mod ! Writing 201 model components to file: J1220+7105_S_map.mod wobs J1220+7105_S_uvs.fits ! Writing UV FITS file: J1220+7105_S_uvs.fits wwins J1220+7105_S_map.win ! wwins: Wrote 7 windows to J1220+7105_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 = -0.000383791 Jy ! Component: 100 - total flux cleaned = -0.000466705 Jy ! Component: 150 - total flux cleaned = -0.000585036 Jy ! Component: 200 - total flux cleaned = -0.000772907 Jy ! Component: 250 - total flux cleaned = -0.000953992 Jy ! Component: 300 - total flux cleaned = -0.00116587 Jy ! Component: 350 - total flux cleaned = -0.00137342 Jy ! Component: 400 - total flux cleaned = -0.00156009 Jy ! Component: 450 - total flux cleaned = -0.00174358 Jy ! Component: 500 - total flux cleaned = -0.00187519 Jy ! Component: 550 - total flux cleaned = -0.00206934 Jy ! Component: 600 - total flux cleaned = -0.00221265 Jy ! Component: 650 - total flux cleaned = -0.00235431 Jy ! Component: 700 - total flux cleaned = -0.00244756 Jy ! Component: 750 - total flux cleaned = -0.0025699 Jy ! Component: 800 - total flux cleaned = -0.00261504 Jy ! Component: 850 - total flux cleaned = -0.00266005 Jy ! Component: 900 - total flux cleaned = -0.00273407 Jy ! Component: 950 - total flux cleaned = -0.00279256 Jy ! Component: 1000 - total flux cleaned = -0.00280704 Jy ! Component: 1050 - total flux cleaned = -0.00283557 Jy ! Component: 1100 - total flux cleaned = -0.00283558 Jy ! Component: 1150 - total flux cleaned = -0.00279378 Jy ! Component: 1200 - total flux cleaned = -0.00283536 Jy ! Component: 1250 - total flux cleaned = -0.00282166 Jy ! Component: 1300 - total flux cleaned = -0.0027809 Jy ! Component: 1350 - total flux cleaned = -0.00278085 Jy ! Component: 1400 - total flux cleaned = -0.00278085 Jy ! Component: 1450 - total flux cleaned = -0.00271474 Jy ! Component: 1500 - total flux cleaned = -0.00275422 Jy ! Component: 1550 - total flux cleaned = -0.00272841 Jy ! Component: 1600 - total flux cleaned = -0.00266382 Jy ! Component: 1650 - total flux cleaned = -0.00266398 Jy ! Component: 1700 - total flux cleaned = -0.00261332 Jy ! Component: 1750 - total flux cleaned = -0.00260083 Jy ! Component: 1800 - total flux cleaned = -0.00257588 Jy ! Component: 1850 - total flux cleaned = -0.00253882 Jy ! Component: 1900 - total flux cleaned = -0.0025511 Jy ! Component: 1950 - total flux cleaned = -0.00247785 Jy ! Component: 2000 - total flux cleaned = -0.0024537 Jy ! Component: 2050 - total flux cleaned = -0.00240551 Jy ! Component: 2100 - total flux cleaned = -0.00233398 Jy ! Component: 2150 - total flux cleaned = -0.00231023 Jy ! Component: 2200 - total flux cleaned = -0.002275 Jy ! Component: 2250 - total flux cleaned = -0.00225171 Jy ! Component: 2300 - total flux cleaned = -0.00222857 Jy ! Component: 2350 - total flux cleaned = -0.00218242 Jy ! Component: 2400 - total flux cleaned = -0.00213668 Jy ! Component: 2450 - total flux cleaned = -0.00214795 Jy ! Component: 2500 - total flux cleaned = -0.00206898 Jy ! Component: 2550 - total flux cleaned = -0.00204658 Jy ! Component: 2600 - total flux cleaned = -0.0020355 Jy ! Component: 2650 - total flux cleaned = -0.00199127 Jy ! Component: 2700 - total flux cleaned = -0.00201315 Jy ! Component: 2750 - total flux cleaned = -0.00194779 Jy ! Component: 2800 - total flux cleaned = -0.00191527 Jy ! Component: 2850 - total flux cleaned = -0.00187207 Jy ! Component: 2900 - total flux cleaned = -0.00186151 Jy ! Component: 2950 - total flux cleaned = -0.00184023 Jy ! Component: 3000 - total flux cleaned = -0.00182971 Jy ! Component: 3050 - total flux cleaned = -0.00181921 Jy ! Component: 3100 - total flux cleaned = -0.00179834 Jy ! Component: 3150 - total flux cleaned = -0.00182948 Jy ! Component: 3200 - total flux cleaned = -0.00186047 Jy ! Component: 3250 - total flux cleaned = -0.00181935 Jy ! Component: 3300 - total flux cleaned = -0.00180906 Jy ! Component: 3350 - total flux cleaned = -0.00184969 Jy ! Component: 3400 - total flux cleaned = -0.00187993 Jy ! Component: 3450 - total flux cleaned = -0.00183979 Jy ! Component: 3500 - total flux cleaned = -0.00186976 Jy ! Component: 3550 - total flux cleaned = -0.00180022 Jy ! Component: 3600 - total flux cleaned = -0.00185947 Jy ! Component: 3650 - total flux cleaned = -0.00183977 Jy ! Component: 3700 - total flux cleaned = -0.00182999 Jy ! Component: 3750 - total flux cleaned = -0.00182993 Jy ! Component: 3800 - total flux cleaned = -0.00182991 Jy ! Component: 3850 - total flux cleaned = -0.00180105 Jy ! Component: 3900 - total flux cleaned = -0.00181069 Jy ! Component: 3950 - total flux cleaned = -0.0018393 Jy ! Component: 4000 - total flux cleaned = -0.00183923 Jy ! Component: 4050 - total flux cleaned = -0.00182979 Jy ! Total flux subtracted in 4096 components = -0.00177334 Jy ! Clean residual min=-0.000524 max=0.000524 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.131991 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 496 components and 0.131991 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1220+7105_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.884 x 5.279 at 68.11 degrees (North through East) ! Clean map min=-0.0012306 max=0.1023 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1220+7105_S_map.fits wmodel /vlbi/uf001/uva//J1220+7105_S_map.mod ! Writing 496 model components to file: /vlbi/uf001/uva//J1220+7105_S_map.mod wobs /vlbi/uf001/uva//J1220+7105_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1220+7105_S_uvs.fits wwins /vlbi/uf001/uva//J1220+7105_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1220+7105_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.102297 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174678 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.512266 0.512266 1.02453 2.04906 4.09813 8.19626 16.3925 32.785 65.5701 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.102 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 585.633 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1220+7105_S_dfm.log closed on Mon Jan 14 01:48:41 2019