! Started logfile: /vlbi/uf001/uva//J1657-2004_S_dfm.log on Mon Jan 14 03:58:27 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//J1657-2004_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1657-2004_S_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.993981 visibilities/baseline/integration-bin. ! Found source: J1657-2004 ! ! 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 6441 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 J1657-2004_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.014994Jy sigma=18.208104 ! Fit after self-cal, rms=0.885527Jy sigma=15.868875 ! 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=2.532 mas, bmaj=6.897 mas, bpa=-2.143 degrees ! Estimated noise=0.707473 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 = 0.0873438 Jy ! Component: 100 - total flux cleaned = 0.123165 Jy ! Total flux subtracted in 100 components = 0.123165 Jy ! Clean residual min=-0.010344 max=0.030532 Jy/beam ! Clean residual mean=-0.000065 rms=0.003243 Jy/beam ! Combined flux in latest and established models = 0.123165 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.123165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089273Jy sigma=1.562608 ! Fit after self-cal, rms=0.088906Jy sigma=1.556671 ! Inverting map ! Added new window around map position (6.5, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278168 Jy ! Component: 100 - total flux cleaned = 0.0439125 Jy ! Total flux subtracted in 100 components = 0.0439125 Jy ! Clean residual min=-0.007306 max=0.011081 Jy/beam ! Clean residual mean=-0.000044 rms=0.002045 Jy/beam ! Combined flux in latest and established models = 0.167077 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.167077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077956Jy sigma=1.350459 ! Fit after self-cal, rms=0.077103Jy sigma=1.335063 ! 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=3.046 mas, bmaj=7.96 mas, bpa=-1.559 degrees ! Estimated noise=0.498497 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 = 0.0163387 Jy ! Component: 100 - total flux cleaned = 0.0260033 Jy ! Component: 150 - total flux cleaned = 0.0322346 Jy ! Component: 200 - total flux cleaned = 0.036363 Jy ! Total flux subtracted in 200 components = 0.036363 Jy ! Clean residual min=-0.005746 max=0.008451 Jy/beam ! Clean residual mean=-0.000036 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.20344 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 66 components and 0.20344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073510Jy sigma=1.262725 ! Fit after self-cal, rms=0.073299Jy sigma=1.258463 ! Inverting map ! Added new window around map position (13, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00861026 Jy ! Component: 100 - total flux cleaned = 0.0134693 Jy ! Component: 150 - total flux cleaned = 0.0169007 Jy ! Component: 200 - total flux cleaned = 0.0195294 Jy ! Total flux subtracted in 200 components = 0.0195294 Jy ! Clean residual min=-0.004345 max=0.006721 Jy/beam ! Clean residual mean=-0.000024 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.222969 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 98 components and 0.222969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072274Jy sigma=1.236758 ! Fit after self-cal, rms=0.072106Jy sigma=1.233660 ! Inverting map ! Added new window around map position (52, 59). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00647193 Jy ! Component: 100 - total flux cleaned = 0.0102786 Jy ! Component: 150 - total flux cleaned = 0.0132135 Jy ! Component: 200 - total flux cleaned = 0.0155679 Jy ! Total flux subtracted in 200 components = 0.0155679 Jy ! Clean residual min=-0.003356 max=0.004903 Jy/beam ! Clean residual mean=-0.000023 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.238537 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 138 components and 0.238537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071461Jy sigma=1.220406 ! Fit after self-cal, rms=0.071410Jy sigma=1.219417 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.046 x 7.96 at -1.559 degrees (North through East) ! Clean map min=-0.0033747 max=0.10698 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.10 KP 1.01 ! LA 0.94 MK 0.97 NL 0.96 OV 1.02 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.08 KP 1.01 ! LA 0.94 MK 0.94 NL 1.03 OV 1.02 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.11 KP 1.06 ! LA 1.00 MK 0.96 NL 0.97 OV 1.02 ! PT 0.97 SC 0.95 ! ! ! Fit before self-cal, rms=0.071410Jy sigma=1.219417 ! Fit after self-cal, rms=0.071220Jy sigma=1.212708 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.018 mas, bmaj=7.863 mas, bpa=-1.458 degrees ! Estimated noise=0.491534 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 = 0.00242598 Jy ! Component: 100 - total flux cleaned = 0.00338493 Jy ! Component: 150 - total flux cleaned = 0.00396103 Jy ! Component: 200 - total flux cleaned = 0.00442219 Jy ! Total flux subtracted in 200 components = 0.00442219 Jy ! Clean residual min=-0.002791 max=0.003770 Jy/beam ! Clean residual mean=-0.000006 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.242959 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 165 components and 0.242959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071108Jy sigma=1.210342 ! Fit after self-cal, rms=0.071137Jy sigma=1.210114 ! 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=0.071137Jy sigma=1.210114 ! Fit after self-cal, rms=0.071907Jy sigma=1.205628 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.018 mas, bmaj=7.875 mas, bpa=-1.593 degrees ! Estimated noise=0.491233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000911021 Jy ! Component: 100 - total flux cleaned = 0.00110093 Jy ! Component: 150 - total flux cleaned = 0.00127592 Jy ! Component: 200 - total flux cleaned = 0.00144067 Jy ! Total flux subtracted in 200 components = 0.00144067 Jy ! Clean residual min=-0.002308 max=0.003524 Jy/beam ! Clean residual mean=-0.000003 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.2444 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 179 components and 0.2444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071850Jy sigma=1.204582 ! Fit after self-cal, rms=0.071868Jy sigma=1.204513 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, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333366 Jy ! Component: 100 - total flux cleaned = 0.00485604 Jy ! Component: 150 - total flux cleaned = 0.00533933 Jy ! Component: 200 - total flux cleaned = 0.00576011 Jy ! Total flux subtracted in 200 components = 0.00576011 Jy ! Clean residual min=-0.002052 max=0.002396 Jy/beam ! Clean residual mean=0.000002 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.25016 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 213 components and 0.25016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071695Jy sigma=1.201592 ! Fit after self-cal, rms=0.071681Jy sigma=1.201409 ! 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=0.071681Jy sigma=1.201409 ! Fit after self-cal, rms=0.072167Jy sigma=1.200673 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.019 mas, bmaj=7.89 mas, bpa=-1.724 degrees ! Estimated noise=0.49046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000855983 Jy ! Component: 100 - total flux cleaned = 0.000931706 Jy ! Component: 150 - total flux cleaned = 0.00103634 Jy ! Component: 200 - total flux cleaned = 0.00113432 Jy ! Total flux subtracted in 200 components = 0.00113432 Jy ! Clean residual min=-0.001943 max=0.002364 Jy/beam ! Clean residual mean=0.000003 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.251295 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 231 components and 0.251295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072128Jy sigma=1.200005 ! Fit after self-cal, rms=0.072134Jy sigma=1.199976 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 (-19, -74). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165845 Jy ! Component: 100 - total flux cleaned = 0.0018824 Jy ! Component: 150 - total flux cleaned = 0.00200092 Jy ! Component: 200 - total flux cleaned = 0.00214532 Jy ! Total flux subtracted in 200 components = 0.00214532 Jy ! Clean residual min=-0.001766 max=0.001939 Jy/beam ! Clean residual mean=0.000003 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.25344 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 249 components and 0.25344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072054Jy sigma=1.198794 ! Fit after self-cal, rms=0.072048Jy sigma=1.198731 ! 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=0.072048Jy sigma=1.198731 ! Fit after self-cal, rms=0.072176Jy sigma=1.198683 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.441 mas, bmaj=16.96 mas, bpa=4.847 degrees ! Estimated noise=0.631476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295853 Jy ! Component: 100 - total flux cleaned = 0.00041372 Jy ! Component: 150 - total flux cleaned = 0.000477483 Jy ! Component: 200 - total flux cleaned = 0.000532986 Jy ! Total flux subtracted in 200 components = 0.000532986 Jy ! Clean residual min=-0.001950 max=0.001967 Jy/beam ! Clean residual mean=0.000006 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.253973 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 267 components and 0.253973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072163Jy sigma=1.198464 ! Fit after self-cal, rms=0.072161Jy sigma=1.198449 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 = 5.11472e-05 Jy ! Component: 100 - total flux cleaned = 9.9525e-05 Jy ! Component: 150 - total flux cleaned = 0.000167268 Jy ! Component: 200 - total flux cleaned = 0.00020918 Jy ! Total flux subtracted in 200 components = 0.00020918 Jy ! Clean residual min=-0.001896 max=0.001986 Jy/beam ! Clean residual mean=0.000007 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.254182 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 280 components and 0.254182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072154Jy sigma=1.198390 ! Fit after self-cal, rms=0.072152Jy sigma=1.198385 ! 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=3.022 mas, bmaj=7.894 mas, bpa=-1.723 degrees ! Estimated noise=0.490534 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.022 x 7.894 at -1.723 degrees (North through East) ! Clean map min=-0.0022135 max=0.10517 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=2.514 mas, bmaj=6.854 mas, bpa=-2.266 degrees ! Estimated noise=0.693959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0860208 Jy ! Component: 100 - total flux cleaned = 0.126506 Jy ! Component: 150 - total flux cleaned = 0.151369 Jy ! Component: 200 - total flux cleaned = 0.168593 Jy ! Total flux subtracted in 200 components = 0.168593 Jy ! Clean residual min=-0.005375 max=0.009849 Jy/beam ! Clean residual mean=-0.000032 rms=0.001814 Jy/beam ! Combined flux in latest and established models = 0.168593 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.168593 Jy ! Inverting map and beam ! Estimated beam: bmin=3.022 mas, bmaj=7.894 mas, bpa=-1.723 degrees ! Estimated noise=0.490534 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 = 0.0163524 Jy ! Component: 100 - total flux cleaned = 0.0274962 Jy ! Component: 150 - total flux cleaned = 0.0360904 Jy ! Component: 200 - total flux cleaned = 0.0429377 Jy ! Total flux subtracted in 200 components = 0.0429377 Jy ! Clean residual min=-0.003808 max=0.004577 Jy/beam ! Clean residual mean=-0.000017 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.211531 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 78 components and 0.211531 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=7.441 mas, bmaj=16.96 mas, bpa=4.847 degrees ! Estimated noise=0.631476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00984304 Jy ! Component: 100 - total flux cleaned = 0.016639 Jy ! Component: 150 - total flux cleaned = 0.0216446 Jy ! Component: 200 - total flux cleaned = 0.0255643 Jy ! Total flux subtracted in 200 components = 0.0255643 Jy ! Clean residual min=-0.003137 max=0.003060 Jy/beam ! Clean residual mean=-0.000007 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.237095 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 = 0.00319187 Jy ! Component: 100 - total flux cleaned = 0.00580883 Jy ! Component: 150 - total flux cleaned = 0.00796406 Jy ! Component: 200 - total flux cleaned = 0.00961465 Jy ! Total flux subtracted in 200 components = 0.00961465 Jy ! Clean residual min=-0.002433 max=0.002117 Jy/beam ! Clean residual mean=0.000001 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.24671 Jy ! Adding 147 model components to the UV plane model. ! The established model now contains 211 components and 0.24671 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.022 mas, bmaj=7.894 mas, bpa=-1.723 degrees ! Estimated noise=0.490534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022299 Jy ! Component: 100 - total flux cleaned = 0.00306033 Jy ! Component: 150 - total flux cleaned = 0.0036775 Jy ! Component: 200 - total flux cleaned = 0.00418634 Jy ! Total flux subtracted in 200 components = 0.00418634 Jy ! Clean residual min=-0.002122 max=0.002017 Jy/beam ! Clean residual mean=0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.250896 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 236 components and 0.250896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072262Jy sigma=1.201042 ! Fit after self-cal, rms=0.072220Jy sigma=1.200466 wmodel J1657-2004_S_map.mod ! Writing 236 model components to file: J1657-2004_S_map.mod wobs J1657-2004_S_uvs.fits ! Writing UV FITS file: J1657-2004_S_uvs.fits wwins J1657-2004_S_map.win ! wwins: Wrote 6 windows to J1657-2004_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 = -0.000561697 Jy ! Component: 100 - total flux cleaned = -0.001185 Jy ! Component: 150 - total flux cleaned = -0.00131744 Jy ! Component: 200 - total flux cleaned = -0.00147317 Jy ! Component: 250 - total flux cleaned = -0.0015635 Jy ! Component: 300 - total flux cleaned = -0.00174018 Jy ! Component: 350 - total flux cleaned = -0.00171081 Jy ! Component: 400 - total flux cleaned = -0.00173877 Jy ! Component: 450 - total flux cleaned = -0.00171155 Jy ! Component: 500 - total flux cleaned = -0.00176483 Jy ! Component: 550 - total flux cleaned = -0.00173826 Jy ! Component: 600 - total flux cleaned = -0.00168713 Jy ! Component: 650 - total flux cleaned = -0.00168749 Jy ! Component: 700 - total flux cleaned = -0.00171197 Jy ! Component: 750 - total flux cleaned = -0.00173578 Jy ! Component: 800 - total flux cleaned = -0.00173569 Jy ! Component: 850 - total flux cleaned = -0.00182773 Jy ! Component: 900 - total flux cleaned = -0.00180472 Jy ! Component: 950 - total flux cleaned = -0.00189437 Jy ! Component: 1000 - total flux cleaned = -0.00193871 Jy ! Component: 1050 - total flux cleaned = -0.00198213 Jy ! Component: 1100 - total flux cleaned = -0.00200357 Jy ! Component: 1150 - total flux cleaned = -0.0020247 Jy ! Component: 1200 - total flux cleaned = -0.00202506 Jy ! Component: 1250 - total flux cleaned = -0.00204587 Jy ! Component: 1300 - total flux cleaned = -0.00210604 Jy ! Component: 1350 - total flux cleaned = -0.00206702 Jy ! Component: 1400 - total flux cleaned = -0.00210584 Jy ! Component: 1450 - total flux cleaned = -0.00206794 Jy ! Component: 1500 - total flux cleaned = -0.00218157 Jy ! Component: 1550 - total flux cleaned = -0.00223702 Jy ! Component: 1600 - total flux cleaned = -0.00225501 Jy ! Component: 1650 - total flux cleaned = -0.002328 Jy ! Component: 1700 - total flux cleaned = -0.00245336 Jy ! Component: 1750 - total flux cleaned = -0.0025242 Jy ! Component: 1800 - total flux cleaned = -0.00259408 Jy ! Component: 1850 - total flux cleaned = -0.00268063 Jy ! Component: 1900 - total flux cleaned = -0.00281726 Jy ! Component: 1950 - total flux cleaned = -0.00290151 Jy ! Component: 2000 - total flux cleaned = -0.00300144 Jy ! Component: 2050 - total flux cleaned = -0.0030673 Jy ! Component: 2100 - total flux cleaned = -0.00313255 Jy ! Component: 2150 - total flux cleaned = -0.00318108 Jy ! Component: 2200 - total flux cleaned = -0.00327692 Jy ! Component: 2250 - total flux cleaned = -0.00335583 Jy ! Component: 2300 - total flux cleaned = -0.00340264 Jy ! Component: 2350 - total flux cleaned = -0.00344919 Jy ! Component: 2400 - total flux cleaned = -0.00354138 Jy ! Component: 2450 - total flux cleaned = -0.00357166 Jy ! Component: 2500 - total flux cleaned = -0.00364689 Jy ! Component: 2550 - total flux cleaned = -0.00366178 Jy ! Component: 2600 - total flux cleaned = -0.00375044 Jy ! Component: 2650 - total flux cleaned = -0.00379431 Jy ! Component: 2700 - total flux cleaned = -0.00388118 Jy ! Component: 2750 - total flux cleaned = -0.00389543 Jy ! Component: 2800 - total flux cleaned = -0.00396684 Jy ! Component: 2850 - total flux cleaned = -0.00402315 Jy ! Component: 2900 - total flux cleaned = -0.00402325 Jy ! Component: 2950 - total flux cleaned = -0.00412059 Jy ! Component: 3000 - total flux cleaned = -0.00414805 Jy ! Component: 3050 - total flux cleaned = -0.00423016 Jy ! Component: 3100 - total flux cleaned = -0.00429765 Jy ! Component: 3150 - total flux cleaned = -0.00433789 Jy ! Component: 3200 - total flux cleaned = -0.00441767 Jy ! Component: 3250 - total flux cleaned = -0.00439138 Jy ! Component: 3300 - total flux cleaned = -0.00443084 Jy ! Component: 3350 - total flux cleaned = -0.00452208 Jy ! Component: 3400 - total flux cleaned = -0.00456085 Jy ! Component: 3450 - total flux cleaned = -0.00456097 Jy ! Component: 3500 - total flux cleaned = -0.00462459 Jy ! Component: 3550 - total flux cleaned = -0.00468767 Jy ! Component: 3600 - total flux cleaned = -0.00467533 Jy ! Component: 3650 - total flux cleaned = -0.00469996 Jy ! Component: 3700 - total flux cleaned = -0.00472467 Jy ! Component: 3750 - total flux cleaned = -0.00476144 Jy ! Component: 3800 - total flux cleaned = -0.00477336 Jy ! Component: 3850 - total flux cleaned = -0.00480965 Jy ! Component: 3900 - total flux cleaned = -0.00473766 Jy ! Component: 3950 - total flux cleaned = -0.00480941 Jy ! Component: 4000 - total flux cleaned = -0.00482124 Jy ! Component: 4050 - total flux cleaned = -0.00479764 Jy ! Total flux subtracted in 4096 components = -0.00478599 Jy ! Clean residual min=-0.000894 max=0.000625 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.24611 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 554 components and 0.24611 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1657-2004_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.022 x 7.894 at -1.723 degrees (North through East) ! Clean map min=-0.0017276 max=0.10577 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1657-2004_S_map.fits wmodel /vlbi/uf001/uva//J1657-2004_S_map.mod ! Writing 554 model components to file: /vlbi/uf001/uva//J1657-2004_S_map.mod wobs /vlbi/uf001/uva//J1657-2004_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1657-2004_S_uvs.fits wwins /vlbi/uf001/uva//J1657-2004_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1657-2004_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105772 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000212577 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.602927 0.602927 1.20585 2.41171 4.82342 9.64684 19.2937 38.5873 77.1747 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 497.572 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1657-2004_S_dfm.log closed on Mon Jan 14 03:58:31 2019