! Started logfile: /vlbi/uf001/uva//J1659+0213_S_dfm.log on Mon Jan 14 03:58:39 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//J1659+0213_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1659+0213_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973016 visibilities/baseline/integration-bin. ! Found source: J1659+0213 ! ! 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 5517 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 J1659+0213_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 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029661Jy sigma=19.975867 ! Fit after self-cal, rms=0.796887Jy sigma=15.342464 ! 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=2.879 mas, bmaj=7.038 mas, bpa=-4.813 degrees ! Estimated noise=0.652093 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 = 0.159497 Jy ! Component: 100 - total flux cleaned = 0.197829 Jy ! Total flux subtracted in 100 components = 0.197829 Jy ! Clean residual min=-0.006701 max=0.015135 Jy/beam ! Clean residual mean=0.000008 rms=0.001963 Jy/beam ! Combined flux in latest and established models = 0.197829 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.197829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075768Jy sigma=1.380388 ! Fit after self-cal, rms=0.075771Jy sigma=1.380278 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162957 Jy ! Component: 100 - total flux cleaned = 0.0253811 Jy ! Total flux subtracted in 100 components = 0.0253811 Jy ! Clean residual min=-0.005574 max=0.008236 Jy/beam ! Clean residual mean=0.000001 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.22321 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.22321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071971Jy sigma=1.282549 ! Fit after self-cal, rms=0.071978Jy sigma=1.282405 ! 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=3.396 mas, bmaj=7.812 mas, bpa=-3.655 degrees ! Estimated noise=0.542926 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 = 0.0083765 Jy ! Component: 100 - total flux cleaned = 0.013923 Jy ! Component: 150 - total flux cleaned = 0.0176692 Jy ! Component: 200 - total flux cleaned = 0.0202055 Jy ! Total flux subtracted in 200 components = 0.0202055 Jy ! Clean residual min=-0.005529 max=0.007658 Jy/beam ! Clean residual mean=-0.000012 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.243416 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 0.243416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071005Jy sigma=1.255524 ! Fit after self-cal, rms=0.071010Jy sigma=1.255380 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.396 x 7.812 at -3.655 degrees (North through East) ! Clean map min=-0.0053428 max=0.20416 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.10 KP 0.99 ! LA 0.94 MK 0.98 NL 1.01 OV 1.00 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.12 KP 1.01 ! LA 0.94 MK 0.99 NL 1.03 OV 1.00 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.15 KP 1.00 ! LA 0.94 MK 1.00 NL 1.02 OV 0.99 ! PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.071010Jy sigma=1.255380 ! Fit after self-cal, rms=0.071480Jy sigma=1.221582 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.417 mas, bmaj=7.903 mas, bpa=-3.69 degrees ! Estimated noise=0.546138 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 = -0.00214719 Jy ! Component: 100 - total flux cleaned = -0.00301108 Jy ! Component: 150 - total flux cleaned = -0.00323653 Jy ! Component: 200 - total flux cleaned = -0.00339955 Jy ! Total flux subtracted in 200 components = -0.00339955 Jy ! Clean residual min=-0.003812 max=0.005577 Jy/beam ! Clean residual mean=-0.000012 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.240016 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 64 components and 0.240016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071414Jy sigma=1.219936 ! Fit after self-cal, rms=0.071459Jy sigma=1.219783 ! Inverting map ! Added new window around map position (47, -38.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208635 Jy ! Component: 100 - total flux cleaned = 0.00130811 Jy ! Component: 150 - total flux cleaned = 0.000659718 Jy ! Component: 200 - total flux cleaned = 0.000199963 Jy ! Total flux subtracted in 200 components = 0.000199963 Jy ! Clean residual min=-0.003717 max=0.004759 Jy/beam ! Clean residual mean=-0.000011 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.240216 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.240216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071024Jy sigma=1.212492 ! Fit after self-cal, rms=0.070999Jy sigma=1.211839 ! 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=0.070999Jy sigma=1.211839 ! Fit after self-cal, rms=0.071043Jy sigma=1.181401 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.416 mas, bmaj=7.892 mas, bpa=-3.595 degrees ! Estimated noise=0.546816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105949 Jy ! Component: 100 - total flux cleaned = -0.00134541 Jy ! Component: 150 - total flux cleaned = -0.00154584 Jy ! Component: 200 - total flux cleaned = -0.00165055 Jy ! Total flux subtracted in 200 components = -0.00165055 Jy ! Clean residual min=-0.002912 max=0.004465 Jy/beam ! Clean residual mean=-0.000011 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.238565 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.238565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070989Jy sigma=1.180215 ! Fit after self-cal, rms=0.071007Jy sigma=1.180096 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 (6.5, -34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431451 Jy ! Component: 100 - total flux cleaned = 0.00697776 Jy ! Component: 150 - total flux cleaned = 0.00887973 Jy ! Component: 200 - total flux cleaned = 0.0103369 Jy ! Total flux subtracted in 200 components = 0.0103369 Jy ! Clean residual min=-0.002494 max=0.002859 Jy/beam ! Clean residual mean=-0.000005 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.248902 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 137 components and 0.248902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070730Jy sigma=1.172779 ! Fit after self-cal, rms=0.070732Jy sigma=1.172649 ! Inverting map ! Added new window around map position (67.5, 83.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180348 Jy ! Component: 100 - total flux cleaned = 0.00271013 Jy ! Component: 150 - total flux cleaned = 0.0037902 Jy ! Component: 200 - total flux cleaned = 0.00464749 Jy ! Total flux subtracted in 200 components = 0.00464749 Jy ! Clean residual min=-0.002336 max=0.002327 Jy/beam ! Clean residual mean=-0.000005 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.25355 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 160 components and 0.25355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070617Jy sigma=1.170105 ! Fit after self-cal, rms=0.070617Jy sigma=1.170027 ! 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=0.070617Jy sigma=1.170027 ! Fit after self-cal, rms=0.071134Jy sigma=1.169057 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.418 mas, bmaj=7.907 mas, bpa=-3.607 degrees ! Estimated noise=0.545496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388352 Jy ! Component: 100 - total flux cleaned = 0.000910326 Jy ! Component: 150 - total flux cleaned = 0.00110023 Jy ! Component: 200 - total flux cleaned = 0.00127387 Jy ! Total flux subtracted in 200 components = 0.00127387 Jy ! Clean residual min=-0.002186 max=0.002362 Jy/beam ! Clean residual mean=-0.000004 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.254824 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 172 components and 0.254824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071091Jy sigma=1.168066 ! Fit after self-cal, rms=0.071100Jy sigma=1.168045 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 = -5.03915e-05 Jy ! Component: 100 - total flux cleaned = 0.000164974 Jy ! Component: 150 - total flux cleaned = 0.000339852 Jy ! Component: 200 - total flux cleaned = 0.000479719 Jy ! Total flux subtracted in 200 components = 0.000479719 Jy ! Clean residual min=-0.002183 max=0.002311 Jy/beam ! Clean residual mean=-0.000004 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.255303 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 183 components and 0.255303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071079Jy sigma=1.167537 ! Fit after self-cal, rms=0.071079Jy sigma=1.167529 ! 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=0.071079Jy sigma=1.167529 ! Fit after self-cal, rms=0.071134Jy sigma=1.167440 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.717 mas, bmaj=12.18 mas, bpa=-1.146 degrees ! Estimated noise=0.662584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014021 Jy ! Component: 100 - total flux cleaned = 0.00145113 Jy ! Component: 150 - total flux cleaned = 0.00142641 Jy ! Component: 200 - total flux cleaned = 0.00138006 Jy ! Total flux subtracted in 200 components = 0.00138006 Jy ! Clean residual min=-0.002547 max=0.002445 Jy/beam ! Clean residual mean=-0.000006 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.256683 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 192 components and 0.256683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071136Jy sigma=1.167161 ! Fit after self-cal, rms=0.071136Jy sigma=1.167132 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 = 2.22388e-05 Jy ! Component: 100 - total flux cleaned = 1.04528e-06 Jy ! Component: 150 - total flux cleaned = -3.85599e-05 Jy ! Component: 200 - total flux cleaned = -3.92e-05 Jy ! Total flux subtracted in 200 components = -3.92e-05 Jy ! Clean residual min=-0.002516 max=0.002377 Jy/beam ! Clean residual mean=-0.000007 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.256644 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 206 components and 0.256644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071135Jy sigma=1.167055 ! Fit after self-cal, rms=0.071133Jy sigma=1.167035 ! 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=3.419 mas, bmaj=7.911 mas, bpa=-3.602 degrees ! Estimated noise=0.544739 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.419 x 7.911 at -3.602 degrees (North through East) ! Clean map min=-0.002493 max=0.20653 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=2.891 mas, bmaj=7.098 mas, bpa=-4.719 degrees ! Estimated noise=0.656358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.160489 Jy ! Component: 100 - total flux cleaned = 0.19841 Jy ! Component: 150 - total flux cleaned = 0.213878 Jy ! Component: 200 - total flux cleaned = 0.222209 Jy ! Total flux subtracted in 200 components = 0.222209 Jy ! Clean residual min=-0.003618 max=0.004217 Jy/beam ! Clean residual mean=-0.000003 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.222209 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.222209 Jy ! Inverting map and beam ! Estimated beam: bmin=3.419 mas, bmaj=7.911 mas, bpa=-3.602 degrees ! Estimated noise=0.544739 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 = 0.00639522 Jy ! Component: 100 - total flux cleaned = 0.010835 Jy ! Component: 150 - total flux cleaned = 0.0144223 Jy ! Component: 200 - total flux cleaned = 0.0172281 Jy ! Total flux subtracted in 200 components = 0.0172281 Jy ! Clean residual min=-0.002839 max=0.003299 Jy/beam ! Clean residual mean=-0.000006 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.239437 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 60 components and 0.239437 Jy ! Inverting map ! Added new window around map position (8, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285552 Jy ! Component: 100 - total flux cleaned = 0.00445683 Jy ! Component: 150 - total flux cleaned = 0.00563332 Jy ! Component: 200 - total flux cleaned = 0.00647232 Jy ! Total flux subtracted in 200 components = 0.00647232 Jy ! Clean residual min=-0.002508 max=0.002883 Jy/beam ! Clean residual mean=-0.000005 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.245909 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 91 components and 0.245909 Jy ! Inverting map ! Added new window around map position (26.5, -77.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274956 Jy ! Component: 100 - total flux cleaned = 0.00385569 Jy ! Component: 150 - total flux cleaned = 0.00440143 Jy ! Component: 200 - total flux cleaned = 0.0049078 Jy ! Total flux subtracted in 200 components = 0.0049078 Jy ! Clean residual min=-0.002272 max=0.002107 Jy/beam ! Clean residual mean=-0.000005 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.250817 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 132 components and 0.250817 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=7.717 mas, bmaj=12.18 mas, bpa=-1.146 degrees ! Estimated noise=0.662584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193419 Jy ! Component: 100 - total flux cleaned = 0.00349752 Jy ! Component: 150 - total flux cleaned = 0.00479519 Jy ! Component: 200 - total flux cleaned = 0.00546455 Jy ! Total flux subtracted in 200 components = 0.00546455 Jy ! Clean residual min=-0.002310 max=0.002038 Jy/beam ! Clean residual mean=-0.000008 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.256282 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 = 0.000397166 Jy ! Component: 100 - total flux cleaned = 0.000720776 Jy ! Component: 150 - total flux cleaned = 0.0010155 Jy ! Component: 200 - total flux cleaned = 0.00119682 Jy ! Total flux subtracted in 200 components = 0.00119682 Jy ! Clean residual min=-0.002274 max=0.001955 Jy/beam ! Clean residual mean=-0.000007 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.257479 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 191 components and 0.257479 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.419 mas, bmaj=7.911 mas, bpa=-3.602 degrees ! Estimated noise=0.544739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010393 Jy ! Component: 100 - total flux cleaned = -0.00129541 Jy ! Component: 150 - total flux cleaned = -0.00125606 Jy ! Component: 200 - total flux cleaned = -0.00114535 Jy ! Total flux subtracted in 200 components = -0.00114535 Jy ! Clean residual min=-0.002168 max=0.002072 Jy/beam ! Clean residual mean=-0.000003 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.256333 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 210 components and 0.256333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071051Jy sigma=1.165535 ! Fit after self-cal, rms=0.071027Jy sigma=1.165181 wmodel J1659+0213_S_map.mod ! Writing 210 model components to file: J1659+0213_S_map.mod wobs J1659+0213_S_uvs.fits ! Writing UV FITS file: J1659+0213_S_uvs.fits wwins J1659+0213_S_map.win ! wwins: Wrote 6 windows to J1659+0213_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 = 8.41761e-05 Jy ! Component: 100 - total flux cleaned = -0.000270804 Jy ! Component: 150 - total flux cleaned = -0.000608869 Jy ! Component: 200 - total flux cleaned = -0.000901733 Jy ! Component: 250 - total flux cleaned = -0.00115407 Jy ! Component: 300 - total flux cleaned = -0.00143007 Jy ! Component: 350 - total flux cleaned = -0.00169863 Jy ! Component: 400 - total flux cleaned = -0.00196075 Jy ! Component: 450 - total flux cleaned = -0.00224546 Jy ! Component: 500 - total flux cleaned = -0.00252508 Jy ! Component: 550 - total flux cleaned = -0.00288164 Jy ! Component: 600 - total flux cleaned = -0.00312353 Jy ! Component: 650 - total flux cleaned = -0.00333527 Jy ! Component: 700 - total flux cleaned = -0.00354342 Jy ! Component: 750 - total flux cleaned = -0.00379911 Jy ! Component: 800 - total flux cleaned = -0.00392529 Jy ! Component: 850 - total flux cleaned = -0.00402502 Jy ! Component: 900 - total flux cleaned = -0.00422094 Jy ! Component: 950 - total flux cleaned = -0.00434095 Jy ! Component: 1000 - total flux cleaned = -0.00445969 Jy ! Component: 1050 - total flux cleaned = -0.00448283 Jy ! Component: 1100 - total flux cleaned = -0.00450629 Jy ! Component: 1150 - total flux cleaned = -0.00455275 Jy ! Component: 1200 - total flux cleaned = -0.00459831 Jy ! Component: 1250 - total flux cleaned = -0.00466539 Jy ! Component: 1300 - total flux cleaned = -0.00466496 Jy ! Component: 1350 - total flux cleaned = -0.00455583 Jy ! Component: 1400 - total flux cleaned = -0.00457794 Jy ! Component: 1450 - total flux cleaned = -0.00457816 Jy ! Component: 1500 - total flux cleaned = -0.00447196 Jy ! Component: 1550 - total flux cleaned = -0.00443024 Jy ! Component: 1600 - total flux cleaned = -0.00449301 Jy ! Component: 1650 - total flux cleaned = -0.00439005 Jy ! Component: 1700 - total flux cleaned = -0.00436983 Jy ! Component: 1750 - total flux cleaned = -0.0043293 Jy ! Component: 1800 - total flux cleaned = -0.00430951 Jy ! Component: 1850 - total flux cleaned = -0.0042098 Jy ! Component: 1900 - total flux cleaned = -0.00420967 Jy ! Component: 1950 - total flux cleaned = -0.00417051 Jy ! Component: 2000 - total flux cleaned = -0.00409357 Jy ! Component: 2050 - total flux cleaned = -0.00413158 Jy ! Component: 2100 - total flux cleaned = -0.00407463 Jy ! Component: 2150 - total flux cleaned = -0.00403701 Jy ! Component: 2200 - total flux cleaned = -0.00403705 Jy ! Component: 2250 - total flux cleaned = -0.00398138 Jy ! Component: 2300 - total flux cleaned = -0.00398144 Jy ! Component: 2350 - total flux cleaned = -0.00398143 Jy ! Component: 2400 - total flux cleaned = -0.003873 Jy ! Component: 2450 - total flux cleaned = -0.00376542 Jy ! Component: 2500 - total flux cleaned = -0.00367638 Jy ! Component: 2550 - total flux cleaned = -0.00367633 Jy ! Component: 2600 - total flux cleaned = -0.00357098 Jy ! Component: 2650 - total flux cleaned = -0.00351884 Jy ! Component: 2700 - total flux cleaned = -0.00339792 Jy ! Component: 2750 - total flux cleaned = -0.00332962 Jy ! Component: 2800 - total flux cleaned = -0.00326155 Jy ! Component: 2850 - total flux cleaned = -0.00321104 Jy ! Component: 2900 - total flux cleaned = -0.00314385 Jy ! Component: 2950 - total flux cleaned = -0.00307725 Jy ! Component: 3000 - total flux cleaned = -0.00297773 Jy ! Component: 3050 - total flux cleaned = -0.00286258 Jy ! Component: 3100 - total flux cleaned = -0.00274808 Jy ! Component: 3150 - total flux cleaned = -0.00269948 Jy ! Component: 3200 - total flux cleaned = -0.00266742 Jy ! Component: 3250 - total flux cleaned = -0.00250729 Jy ! Component: 3300 - total flux cleaned = -0.00249148 Jy ! Component: 3350 - total flux cleaned = -0.00242824 Jy ! Component: 3400 - total flux cleaned = -0.00233394 Jy ! Component: 3450 - total flux cleaned = -0.0023027 Jy ! Component: 3500 - total flux cleaned = -0.00225596 Jy ! Component: 3550 - total flux cleaned = -0.00224044 Jy ! Component: 3600 - total flux cleaned = -0.00204097 Jy ! Component: 3650 - total flux cleaned = -0.00194942 Jy ! Component: 3700 - total flux cleaned = -0.00191925 Jy ! Component: 3750 - total flux cleaned = -0.00187388 Jy ! Component: 3800 - total flux cleaned = -0.00184378 Jy ! Component: 3850 - total flux cleaned = -0.00173944 Jy ! Component: 3900 - total flux cleaned = -0.00168038 Jy ! Component: 3950 - total flux cleaned = -0.00154796 Jy ! Component: 4000 - total flux cleaned = -0.00153331 Jy ! Component: 4050 - total flux cleaned = -0.00147506 Jy ! Total flux subtracted in 4096 components = -0.0013883 Jy ! Clean residual min=-0.000872 max=0.000875 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.254945 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 504 components and 0.254945 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1659+0213_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.419 x 7.911 at -3.602 degrees (North through East) ! Clean map min=-0.0016804 max=0.20772 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1659+0213_S_map.fits wmodel /vlbi/uf001/uva//J1659+0213_S_map.mod ! Writing 504 model components to file: /vlbi/uf001/uva//J1659+0213_S_map.mod wobs /vlbi/uf001/uva//J1659+0213_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1659+0213_S_uvs.fits wwins /vlbi/uf001/uva//J1659+0213_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1659+0213_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.207716 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000271528 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.392162 0.392162 0.784325 1.56865 3.1373 6.2746 12.5492 25.0984 50.1968 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.207 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 764.989 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1659+0213_S_dfm.log closed on Mon Jan 14 03:58:44 2019