! Started logfile: /vlbi/uf001/uva//J0637+8125_S_dfm.log on Sun Jan 13 23:04:24 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//J0637+8125_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0637+8125_S_uva.fits ! AN table 1: 148 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.94985 visibilities/baseline/integration-bin. ! Found source: J0637+8125 ! ! 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 18978 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 J0637+8125_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005895Jy sigma=18.893257 ! Fit after self-cal, rms=0.893658Jy sigma=16.795511 ! 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=3.258 mas, bmaj=3.306 mas, bpa=-82.96 degrees ! Estimated noise=0.513306 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 = 0.0777625 Jy ! Component: 100 - total flux cleaned = 0.100595 Jy ! Total flux subtracted in 100 components = 0.100595 Jy ! Clean residual min=-0.005129 max=0.012798 Jy/beam ! Clean residual mean=0.000013 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.100595 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.100595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076656Jy sigma=1.340324 ! Fit after self-cal, rms=0.076603Jy sigma=1.338942 ! Inverting map ! Added new window around map position (-4.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133463 Jy ! Component: 100 - total flux cleaned = 0.0211202 Jy ! Total flux subtracted in 100 components = 0.0211202 Jy ! Clean residual min=-0.003979 max=0.008028 Jy/beam ! Clean residual mean=0.000008 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.121715 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.121715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072988Jy sigma=1.270351 ! Fit after self-cal, rms=0.072880Jy sigma=1.268020 ! Inverting map ! Added new window around map position (-11, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00792016 Jy ! Component: 100 - total flux cleaned = 0.0130211 Jy ! Total flux subtracted in 100 components = 0.0130211 Jy ! Clean residual min=-0.003263 max=0.003314 Jy/beam ! Clean residual mean=0.000005 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.134736 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.134736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071491Jy sigma=1.241255 ! Fit after self-cal, rms=0.071438Jy sigma=1.240150 ! 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=3.998 mas, bmaj=4.099 mas, bpa=-88.98 degrees ! Estimated noise=0.28241 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-7.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00741791 Jy ! Component: 100 - total flux cleaned = 0.0123835 Jy ! Component: 150 - total flux cleaned = 0.0158921 Jy ! Component: 200 - total flux cleaned = 0.0184284 Jy ! Total flux subtracted in 200 components = 0.0184284 Jy ! Clean residual min=-0.002713 max=0.002560 Jy/beam ! Clean residual mean=0.000016 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.153165 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 82 components and 0.153165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070494Jy sigma=1.221890 ! Fit after self-cal, rms=0.070441Jy sigma=1.220828 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.998 x 4.099 at -88.98 degrees (North through East) ! Clean map min=-0.0026012 max=0.10448 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.02 KP 0.99 ! LA 0.93 MK 1.00 NL 0.96 OV 0.99 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 0.95 ! LA 0.95 MK 1.05 NL 1.05 OV 1.18 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 1.00 ! LA 0.95 MK 1.03 NL 0.99 OV 1.02 ! PT 0.98 SC 0.97 ! ! ! Fit before self-cal, rms=0.070441Jy sigma=1.220828 ! Fit after self-cal, rms=0.068695Jy sigma=1.213817 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.027 mas, bmaj=4.124 mas, bpa=-87.99 degrees ! Estimated noise=0.278411 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 = 0.00162548 Jy ! Component: 100 - total flux cleaned = 0.0022996 Jy ! Component: 150 - total flux cleaned = 0.00255968 Jy ! Component: 200 - total flux cleaned = 0.00264023 Jy ! Total flux subtracted in 200 components = 0.00264023 Jy ! Clean residual min=-0.002042 max=0.002163 Jy/beam ! Clean residual mean=0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.155805 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 0.155805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068649Jy sigma=1.212849 ! Fit after self-cal, rms=0.068635Jy sigma=1.212660 ! 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=0.068635Jy sigma=1.212660 ! Fit after self-cal, rms=0.069011Jy sigma=1.200416 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.021 mas, bmaj=4.117 mas, bpa=-87.97 degrees ! Estimated noise=0.279018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000593231 Jy ! Component: 100 - total flux cleaned = 0.000652052 Jy ! Component: 150 - total flux cleaned = 0.000684283 Jy ! Component: 200 - total flux cleaned = 0.000713385 Jy ! Total flux subtracted in 200 components = 0.000713385 Jy ! Clean residual min=-0.001378 max=0.001427 Jy/beam ! Clean residual mean=0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.156518 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 117 components and 0.156518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069000Jy sigma=1.200245 ! Fit after self-cal, rms=0.069039Jy sigma=1.200022 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 (-5.5, 95). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000889518 Jy ! Component: 100 - total flux cleaned = 0.000935665 Jy ! Component: 150 - total flux cleaned = 0.00108699 Jy ! Component: 200 - total flux cleaned = 0.00125049 Jy ! Total flux subtracted in 200 components = 0.00125049 Jy ! Clean residual min=-0.001288 max=0.001345 Jy/beam ! Clean residual mean=0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.157769 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 132 components and 0.157769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069018Jy sigma=1.199480 ! Fit after self-cal, rms=0.069016Jy sigma=1.199451 ! Inverting map ! Added new window around map position (-85.5, 119.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0007463 Jy ! Component: 100 - total flux cleaned = 0.000669189 Jy ! Component: 150 - total flux cleaned = 0.000774672 Jy ! Component: 200 - total flux cleaned = 0.000922514 Jy ! Total flux subtracted in 200 components = 0.000922514 Jy ! Clean residual min=-0.001271 max=0.001259 Jy/beam ! Clean residual mean=0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.158691 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 145 components and 0.158691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068990Jy sigma=1.199037 ! Fit after self-cal, rms=0.068989Jy sigma=1.199008 ! 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=0.068989Jy sigma=1.199008 ! Fit after self-cal, rms=0.069057Jy sigma=1.198950 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.024 mas, bmaj=4.112 mas, bpa=-86.79 degrees ! Estimated noise=0.278959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286089 Jy ! Component: 100 - total flux cleaned = 0.000411224 Jy ! Component: 150 - total flux cleaned = 0.000492828 Jy ! Component: 200 - total flux cleaned = 0.000553479 Jy ! Total flux subtracted in 200 components = 0.000553479 Jy ! Clean residual min=-0.001253 max=0.001251 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.159245 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 151 components and 0.159245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069049Jy sigma=1.198803 ! Fit after self-cal, rms=0.069051Jy sigma=1.198796 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 = 9.35876e-05 Jy ! Component: 100 - total flux cleaned = 0.00012183 Jy ! Component: 150 - total flux cleaned = 0.000108297 Jy ! Component: 200 - total flux cleaned = 0.000108694 Jy ! Total flux subtracted in 200 components = 0.000108694 Jy ! Clean residual min=-0.001247 max=0.001246 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.159353 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 160 components and 0.159353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069046Jy sigma=1.198707 ! Fit after self-cal, rms=0.069046Jy sigma=1.198703 ! 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=0.069046Jy sigma=1.198703 ! Fit after self-cal, rms=0.069100Jy sigma=1.198698 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.449 mas, bmaj=8.801 mas, bpa=-89.96 degrees ! Estimated noise=0.365138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046666 Jy ! Component: 100 - total flux cleaned = 0.000546423 Jy ! Component: 150 - total flux cleaned = 0.000535667 Jy ! Component: 200 - total flux cleaned = 0.000525929 Jy ! Total flux subtracted in 200 components = 0.000525929 Jy ! Clean residual min=-0.001373 max=0.001424 Jy/beam ! Clean residual mean=0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.159879 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 172 components and 0.159879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069100Jy sigma=1.198718 ! Fit after self-cal, rms=0.069100Jy sigma=1.198709 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 = 9.60781e-05 Jy ! Component: 100 - total flux cleaned = 8.71346e-05 Jy ! Component: 150 - total flux cleaned = 9.57585e-05 Jy ! Component: 200 - total flux cleaned = 0.000103893 Jy ! Total flux subtracted in 200 components = 0.000103893 Jy ! Clean residual min=-0.001361 max=0.001401 Jy/beam ! Clean residual mean=0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.159983 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 183 components and 0.159983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069102Jy sigma=1.198747 ! Fit after self-cal, rms=0.069102Jy sigma=1.198744 ! 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=4.025 mas, bmaj=4.113 mas, bpa=-86.65 degrees ! Estimated noise=0.279068 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.025 x 4.113 at -86.65 degrees (North through East) ! Clean map min=-0.0012234 max=0.10283 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=3.284 mas, bmaj=3.319 mas, bpa=-64.96 degrees ! Estimated noise=0.507401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0764415 Jy ! Component: 100 - total flux cleaned = 0.100673 Jy ! Component: 150 - total flux cleaned = 0.114605 Jy ! Component: 200 - total flux cleaned = 0.123743 Jy ! Total flux subtracted in 200 components = 0.123743 Jy ! Clean residual min=-0.003250 max=0.004972 Jy/beam ! Clean residual mean=0.000004 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.123743 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.123743 Jy ! Inverting map and beam ! Estimated beam: bmin=4.025 mas, bmaj=4.113 mas, bpa=-86.65 degrees ! Estimated noise=0.279068 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 = 0.0100709 Jy ! Component: 100 - total flux cleaned = 0.0166829 Jy ! Component: 150 - total flux cleaned = 0.0212942 Jy ! Component: 200 - total flux cleaned = 0.0245644 Jy ! Total flux subtracted in 200 components = 0.0245644 Jy ! Clean residual min=-0.001577 max=0.002248 Jy/beam ! Clean residual mean=0.000010 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.148307 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 57 components and 0.148307 Jy ! Inverting map ! Added new window around map position (-14.5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250183 Jy ! Component: 100 - total flux cleaned = 0.00439851 Jy ! Component: 150 - total flux cleaned = 0.00594319 Jy ! Component: 200 - total flux cleaned = 0.00713599 Jy ! Total flux subtracted in 200 components = 0.00713599 Jy ! Clean residual min=-0.001344 max=0.001342 Jy/beam ! Clean residual mean=0.000005 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.155443 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 88 components and 0.155443 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=8.449 mas, bmaj=8.801 mas, bpa=-89.96 degrees ! Estimated noise=0.365138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018216 Jy ! Component: 100 - total flux cleaned = 0.0029952 Jy ! Component: 150 - total flux cleaned = 0.00372875 Jy ! Component: 200 - total flux cleaned = 0.00417592 Jy ! Total flux subtracted in 200 components = 0.00417592 Jy ! Clean residual min=-0.001305 max=0.001270 Jy/beam ! Clean residual mean=0.000004 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.159619 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 = 0.000372565 Jy ! Component: 100 - total flux cleaned = 0.000666191 Jy ! Component: 150 - total flux cleaned = 0.000929762 Jy ! Component: 200 - total flux cleaned = 0.00112505 Jy ! Total flux subtracted in 200 components = 0.00112505 Jy ! Clean residual min=-0.001243 max=0.001239 Jy/beam ! Clean residual mean=0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.160744 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 160 components and 0.160744 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.025 mas, bmaj=4.113 mas, bpa=-86.65 degrees ! Estimated noise=0.279068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.52846e-05 Jy ! Component: 100 - total flux cleaned = -6.80647e-05 Jy ! Component: 150 - total flux cleaned = 7.05776e-06 Jy ! Component: 200 - total flux cleaned = 5.15656e-05 Jy ! Total flux subtracted in 200 components = 5.15656e-05 Jy ! Clean residual min=-0.001287 max=0.001205 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.160796 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 178 components and 0.160796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069101Jy sigma=1.198617 ! Fit after self-cal, rms=0.069094Jy sigma=1.198487 wmodel J0637+8125_S_map.mod ! Writing 178 model components to file: J0637+8125_S_map.mod wobs J0637+8125_S_uvs.fits ! Writing UV FITS file: J0637+8125_S_uvs.fits wwins J0637+8125_S_map.win ! wwins: Wrote 7 windows to J0637+8125_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 = -6.89507e-05 Jy ! Component: 100 - total flux cleaned = -0.000195611 Jy ! Component: 150 - total flux cleaned = -0.000216336 Jy ! Component: 200 - total flux cleaned = -0.000216676 Jy ! Component: 250 - total flux cleaned = -0.000178656 Jy ! Component: 300 - total flux cleaned = -0.000141192 Jy ! Component: 350 - total flux cleaned = -3.2407e-05 Jy ! Component: 400 - total flux cleaned = 5.63759e-05 Jy ! Component: 450 - total flux cleaned = 0.000178521 Jy ! Component: 500 - total flux cleaned = 0.000195666 Jy ! Component: 550 - total flux cleaned = 0.000246525 Jy ! Component: 600 - total flux cleaned = 0.000313565 Jy ! Component: 650 - total flux cleaned = 0.000329769 Jy ! Component: 700 - total flux cleaned = 0.000394392 Jy ! Component: 750 - total flux cleaned = 0.000409912 Jy ! Component: 800 - total flux cleaned = 0.000426008 Jy ! Component: 850 - total flux cleaned = 0.000425815 Jy ! Component: 900 - total flux cleaned = 0.000488048 Jy ! Component: 950 - total flux cleaned = 0.000488213 Jy ! Component: 1000 - total flux cleaned = 0.000488536 Jy ! Component: 1050 - total flux cleaned = 0.000578182 Jy ! Component: 1100 - total flux cleaned = 0.000533858 Jy ! Component: 1150 - total flux cleaned = 0.000607093 Jy ! Component: 1200 - total flux cleaned = 0.000592167 Jy ! Component: 1250 - total flux cleaned = 0.000577787 Jy ! Component: 1300 - total flux cleaned = 0.000606522 Jy ! Component: 1350 - total flux cleaned = 0.0006486 Jy ! Component: 1400 - total flux cleaned = 0.000634596 Jy ! Component: 1450 - total flux cleaned = 0.000676115 Jy ! Component: 1500 - total flux cleaned = 0.000648619 Jy ! Component: 1550 - total flux cleaned = 0.000703405 Jy ! Component: 1600 - total flux cleaned = 0.000744055 Jy ! Component: 1650 - total flux cleaned = 0.000757435 Jy ! Component: 1700 - total flux cleaned = 0.000863735 Jy ! Component: 1750 - total flux cleaned = 0.000850513 Jy ! Component: 1800 - total flux cleaned = 0.000876825 Jy ! Component: 1850 - total flux cleaned = 0.000993779 Jy ! Component: 1900 - total flux cleaned = 0.0010066 Jy ! Component: 1950 - total flux cleaned = 0.0010577 Jy ! Component: 2000 - total flux cleaned = 0.00109559 Jy ! Component: 2050 - total flux cleaned = 0.00113334 Jy ! Component: 2100 - total flux cleaned = 0.00115836 Jy ! Component: 2150 - total flux cleaned = 0.00115835 Jy ! Component: 2200 - total flux cleaned = 0.00113366 Jy ! Component: 2250 - total flux cleaned = 0.00118258 Jy ! Component: 2300 - total flux cleaned = 0.00118264 Jy ! Component: 2350 - total flux cleaned = 0.00123093 Jy ! Component: 2400 - total flux cleaned = 0.00123092 Jy ! Component: 2450 - total flux cleaned = 0.00123084 Jy ! Component: 2500 - total flux cleaned = 0.00121905 Jy ! Component: 2550 - total flux cleaned = 0.00127796 Jy ! Component: 2600 - total flux cleaned = 0.00127794 Jy ! Component: 2650 - total flux cleaned = 0.00121983 Jy ! Component: 2700 - total flux cleaned = 0.00127771 Jy ! Component: 2750 - total flux cleaned = 0.00131228 Jy ! Component: 2800 - total flux cleaned = 0.00123247 Jy ! Component: 2850 - total flux cleaned = 0.00128914 Jy ! Component: 2900 - total flux cleaned = 0.00130036 Jy ! Component: 2950 - total flux cleaned = 0.00131148 Jy ! Component: 3000 - total flux cleaned = 0.00133376 Jy ! Component: 3050 - total flux cleaned = 0.00135596 Jy ! Component: 3100 - total flux cleaned = 0.00125684 Jy ! Component: 3150 - total flux cleaned = 0.00127884 Jy ! Component: 3200 - total flux cleaned = 0.00133326 Jy ! Component: 3250 - total flux cleaned = 0.00132249 Jy ! Component: 3300 - total flux cleaned = 0.00136557 Jy ! Component: 3350 - total flux cleaned = 0.00133348 Jy ! Component: 3400 - total flux cleaned = 0.00133352 Jy ! Component: 3450 - total flux cleaned = 0.0013969 Jy ! Component: 3500 - total flux cleaned = 0.00139685 Jy ! Component: 3550 - total flux cleaned = 0.00141778 Jy ! Component: 3600 - total flux cleaned = 0.00136583 Jy ! Component: 3650 - total flux cleaned = 0.00132436 Jy ! Component: 3700 - total flux cleaned = 0.00132439 Jy ! Component: 3750 - total flux cleaned = 0.00134487 Jy ! Component: 3800 - total flux cleaned = 0.00131416 Jy ! Component: 3850 - total flux cleaned = 0.00129387 Jy ! Component: 3900 - total flux cleaned = 0.00127366 Jy ! Component: 3950 - total flux cleaned = 0.00128363 Jy ! Component: 4000 - total flux cleaned = 0.00125363 Jy ! Component: 4050 - total flux cleaned = 0.0012735 Jy ! Total flux subtracted in 4096 components = 0.00124376 Jy ! Clean residual min=-0.000686 max=0.000567 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.16204 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 468 components and 0.16204 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0637+8125_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.025 x 4.113 at -86.65 degrees (North through East) ! Clean map min=-0.00095939 max=0.10269 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0637+8125_S_map.fits wmodel /vlbi/uf001/uva//J0637+8125_S_map.mod ! Writing 468 model components to file: /vlbi/uf001/uva//J0637+8125_S_map.mod wobs /vlbi/uf001/uva//J0637+8125_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0637+8125_S_uvs.fits wwins /vlbi/uf001/uva//J0637+8125_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0637+8125_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.102686 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174786 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.510643 0.510643 1.02129 2.04257 4.08514 8.17028 16.3406 32.6811 65.3623 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= 587.494 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0637+8125_S_dfm.log closed on Sun Jan 13 23:04:29 2019