! Started logfile: /vlbi/uf001/uva//J0158-1413_S_dfm.log on Sun Jan 13 21:11:40 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//J0158-1413_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0158-1413_S_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979365 visibilities/baseline/integration-bin. ! Found source: J0158-1413 ! ! 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 3702 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 J0158-1413_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.087656Jy sigma=18.006900 ! Fit after self-cal, rms=0.663350Jy sigma=11.277118 ! 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=2.593 mas, bmaj=6.784 mas, bpa=-4.778 degrees ! Estimated noise=1.0828 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 = 0.268258 Jy ! Component: 100 - total flux cleaned = 0.359003 Jy ! Total flux subtracted in 100 components = 0.359003 Jy ! Clean residual min=-0.032024 max=0.079391 Jy/beam ! Clean residual mean=-0.000420 rms=0.010577 Jy/beam ! Combined flux in latest and established models = 0.359003 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.359003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.214531Jy sigma=3.251103 ! Fit after self-cal, rms=0.214405Jy sigma=3.249931 ! Inverting map ! Added new window around map position (-4.5, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0723 Jy ! Component: 100 - total flux cleaned = 0.115364 Jy ! Total flux subtracted in 100 components = 0.115364 Jy ! Clean residual min=-0.027612 max=0.055289 Jy/beam ! Clean residual mean=-0.000236 rms=0.008202 Jy/beam ! Combined flux in latest and established models = 0.474367 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.474367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.183216Jy sigma=2.783389 ! Fit after self-cal, rms=0.181762Jy sigma=2.755285 ! Inverting map ! Added new window around map position (-19.5, -9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0481984 Jy ! Component: 100 - total flux cleaned = 0.0784728 Jy ! Total flux subtracted in 100 components = 0.0784728 Jy ! Clean residual min=-0.023480 max=0.038773 Jy/beam ! Clean residual mean=-0.000193 rms=0.006786 Jy/beam ! Combined flux in latest and established models = 0.552839 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 0.552839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162699Jy sigma=2.472394 ! Fit after self-cal, rms=0.162237Jy sigma=2.462501 ! 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=3.044 mas, bmaj=7.713 mas, bpa=-5.05 degrees ! Estimated noise=0.771064 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 = 0.0351084 Jy ! Component: 100 - total flux cleaned = 0.0574809 Jy ! Component: 150 - total flux cleaned = 0.0743666 Jy ! Component: 200 - total flux cleaned = 0.0875836 Jy ! Total flux subtracted in 200 components = 0.0875836 Jy ! Clean residual min=-0.024989 max=0.051120 Jy/beam ! Clean residual mean=-0.000117 rms=0.009652 Jy/beam ! Combined flux in latest and established models = 0.640423 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 81 components and 0.640423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151220Jy sigma=2.314971 ! Fit after self-cal, rms=0.150985Jy sigma=2.308927 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.044 x 7.713 at -5.05 degrees (North through East) ! Clean map min=-0.024521 max=0.35723 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.89 HN 0.99 KP 1.29 ! LA 0.86 MK 0.95 NL 1.02 OV 0.93 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.88 HN 1.07 KP 1.27 ! LA 0.90 MK 1.02 NL 1.03 OV 0.87 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 1.08 KP 1.26 ! LA 0.86 MK 1.06 NL 1.03 OV 0.94 ! PT 1.02 SC 0.99 ! ! ! Fit before self-cal, rms=0.150985Jy sigma=2.308927 ! Fit after self-cal, rms=0.142109Jy sigma=2.081268 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.064 mas, bmaj=7.729 mas, bpa=-4.751 degrees ! Estimated noise=0.762872 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 (-29, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0413413 Jy ! Component: 100 - total flux cleaned = 0.0652103 Jy ! Component: 150 - total flux cleaned = 0.0818819 Jy ! Component: 200 - total flux cleaned = 0.0941244 Jy ! Total flux subtracted in 200 components = 0.0941244 Jy ! Clean residual min=-0.019434 max=0.030991 Jy/beam ! Clean residual mean=0.000022 rms=0.006501 Jy/beam ! Combined flux in latest and established models = 0.734548 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 161 components and 0.734547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126318Jy sigma=1.848093 ! Fit after self-cal, rms=0.125670Jy sigma=1.832252 ! 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=0.125670Jy sigma=1.832252 ! Fit after self-cal, rms=0.113621Jy sigma=1.710534 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.056 mas, bmaj=7.777 mas, bpa=-4.753 degrees ! Estimated noise=0.75423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173736 Jy ! Component: 100 - total flux cleaned = 0.0274837 Jy ! Component: 150 - total flux cleaned = 0.0317572 Jy ! Component: 200 - total flux cleaned = 0.0335386 Jy ! Total flux subtracted in 200 components = 0.0335386 Jy ! Clean residual min=-0.015175 max=0.024910 Jy/beam ! Clean residual mean=0.000042 rms=0.005565 Jy/beam ! Combined flux in latest and established models = 0.768086 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 201 components and 0.768086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109428Jy sigma=1.656711 ! Fit after self-cal, rms=0.109421Jy sigma=1.650017 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 (-56, 36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262683 Jy ! Component: 100 - total flux cleaned = 0.0442051 Jy ! Component: 150 - total flux cleaned = 0.0574251 Jy ! Component: 200 - total flux cleaned = 0.0658644 Jy ! Total flux subtracted in 200 components = 0.0658644 Jy ! Clean residual min=-0.013300 max=0.020066 Jy/beam ! Clean residual mean=-0.000008 rms=0.004391 Jy/beam ! Combined flux in latest and established models = 0.833951 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 257 components and 0.83395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100962Jy sigma=1.495667 ! Fit after self-cal, rms=0.100205Jy sigma=1.487322 ! Inverting map ! Added new window around map position (-41, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194784 Jy ! Component: 100 - total flux cleaned = 0.031688 Jy ! Component: 150 - total flux cleaned = 0.0396696 Jy ! Component: 200 - total flux cleaned = 0.045533 Jy ! Total flux subtracted in 200 components = 0.045533 Jy ! Clean residual min=-0.010875 max=0.016148 Jy/beam ! Clean residual mean=0.000034 rms=0.003634 Jy/beam ! Combined flux in latest and established models = 0.879483 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 313 components and 0.879483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095159Jy sigma=1.396990 ! Fit after self-cal, rms=0.095010Jy sigma=1.391133 ! 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=0.095010Jy sigma=1.391133 ! Fit after self-cal, rms=0.090992Jy sigma=1.369794 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.061 mas, bmaj=7.81 mas, bpa=-4.731 degrees ! Estimated noise=0.748945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100786 Jy ! Component: 100 - total flux cleaned = 0.0161533 Jy ! Component: 150 - total flux cleaned = 0.0206499 Jy ! Component: 200 - total flux cleaned = 0.0244751 Jy ! Total flux subtracted in 200 components = 0.0244751 Jy ! Clean residual min=-0.010057 max=0.014731 Jy/beam ! Clean residual mean=0.000021 rms=0.003113 Jy/beam ! Combined flux in latest and established models = 0.903958 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 344 components and 0.903958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089180Jy sigma=1.332951 ! Fit after self-cal, rms=0.089190Jy sigma=1.331574 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 (-56.5, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160515 Jy ! Component: 100 - total flux cleaned = 0.0239557 Jy ! Component: 150 - total flux cleaned = 0.0287857 Jy ! Component: 200 - total flux cleaned = 0.0329931 Jy ! Total flux subtracted in 200 components = 0.0329931 Jy ! Clean residual min=-0.008064 max=0.009875 Jy/beam ! Clean residual mean=0.000025 rms=0.002510 Jy/beam ! Combined flux in latest and established models = 0.936951 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 386 components and 0.936952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085578Jy sigma=1.272841 ! Fit after self-cal, rms=0.085285Jy sigma=1.268105 ! 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=0.085285Jy sigma=1.268105 ! Fit after self-cal, rms=0.083554Jy sigma=1.255801 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.081 mas, bmaj=14.68 mas, bpa=-3.525 degrees ! Estimated noise=1.00222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150846 Jy ! Component: 100 - total flux cleaned = 0.0224026 Jy ! Component: 150 - total flux cleaned = 0.0277917 Jy ! Component: 200 - total flux cleaned = 0.0320934 Jy ! Total flux subtracted in 200 components = 0.0320934 Jy ! Clean residual min=-0.013302 max=0.012691 Jy/beam ! Clean residual mean=0.000050 rms=0.003554 Jy/beam ! Combined flux in latest and established models = 0.969045 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 405 components and 0.969045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082090Jy sigma=1.230662 ! Fit after self-cal, rms=0.081980Jy sigma=1.227920 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 = 0.00573802 Jy ! Component: 100 - total flux cleaned = 0.00878567 Jy ! Component: 150 - total flux cleaned = 0.0101394 Jy ! Component: 200 - total flux cleaned = 0.0101326 Jy ! Total flux subtracted in 200 components = 0.0101326 Jy ! Clean residual min=-0.012150 max=0.011790 Jy/beam ! Clean residual mean=0.000063 rms=0.003207 Jy/beam ! Combined flux in latest and established models = 0.979178 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 419 components and 0.979178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081621Jy sigma=1.222684 ! Fit after self-cal, rms=0.081608Jy sigma=1.222124 ! 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=3.069 mas, bmaj=7.829 mas, bpa=-4.684 degrees ! Estimated noise=0.749652 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.069 x 7.829 at -4.684 degrees (North through East) ! Clean map min=-0.0076587 max=0.34942 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=2.611 mas, bmaj=6.866 mas, bpa=-4.209 degrees ! Estimated noise=1.05352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.259927 Jy ! Component: 100 - total flux cleaned = 0.358033 Jy ! Component: 150 - total flux cleaned = 0.423294 Jy ! Component: 200 - total flux cleaned = 0.472491 Jy ! Total flux subtracted in 200 components = 0.472491 Jy ! Clean residual min=-0.021229 max=0.031392 Jy/beam ! Clean residual mean=-0.000222 rms=0.006938 Jy/beam ! Combined flux in latest and established models = 0.472491 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.472491 Jy ! Inverting map and beam ! Estimated beam: bmin=3.069 mas, bmaj=7.829 mas, bpa=-4.684 degrees ! Estimated noise=0.749652 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) ! Added new window around map position (-23.5, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0559485 Jy ! Component: 100 - total flux cleaned = 0.0998819 Jy ! Component: 150 - total flux cleaned = 0.136812 Jy ! Component: 200 - total flux cleaned = 0.168838 Jy ! Total flux subtracted in 200 components = 0.168838 Jy ! Clean residual min=-0.018913 max=0.022470 Jy/beam ! Clean residual mean=-0.000129 rms=0.006535 Jy/beam ! Combined flux in latest and established models = 0.641329 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 120 components and 0.641329 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=7.081 mas, bmaj=14.68 mas, bpa=-3.525 degrees ! Estimated noise=1.00222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0559725 Jy ! Component: 100 - total flux cleaned = 0.0991615 Jy ! Component: 150 - total flux cleaned = 0.13377 Jy ! Component: 200 - total flux cleaned = 0.16232 Jy ! Total flux subtracted in 200 components = 0.16232 Jy ! Clean residual min=-0.020654 max=0.022641 Jy/beam ! Clean residual mean=-0.000159 rms=0.007384 Jy/beam ! Combined flux in latest and established models = 0.803649 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 = 0.0240241 Jy ! Component: 100 - total flux cleaned = 0.0444092 Jy ! Component: 150 - total flux cleaned = 0.0618403 Jy ! Component: 200 - total flux cleaned = 0.0768388 Jy ! Total flux subtracted in 200 components = 0.0768388 Jy ! Clean residual min=-0.016301 max=0.016125 Jy/beam ! Clean residual mean=-0.000069 rms=0.004766 Jy/beam ! Combined flux in latest and established models = 0.880488 Jy ! Adding 165 model components to the UV plane model. ! The established model now contains 265 components and 0.880488 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.069 mas, bmaj=7.829 mas, bpa=-4.684 degrees ! Estimated noise=0.749652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112953 Jy ! Component: 100 - total flux cleaned = 0.0203258 Jy ! Component: 150 - total flux cleaned = 0.0282365 Jy ! Component: 200 - total flux cleaned = 0.0353113 Jy ! Total flux subtracted in 200 components = 0.0353113 Jy ! Clean residual min=-0.008325 max=0.010080 Jy/beam ! Clean residual mean=-0.000014 rms=0.002244 Jy/beam ! Combined flux in latest and established models = 0.915799 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 300 components and 0.915799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082860Jy sigma=1.252306 ! Fit after self-cal, rms=0.082501Jy sigma=1.245596 wmodel J0158-1413_S_map.mod ! Writing 300 model components to file: J0158-1413_S_map.mod wobs J0158-1413_S_uvs.fits ! Writing UV FITS file: J0158-1413_S_uvs.fits wwins J0158-1413_S_map.win ! wwins: Wrote 8 windows to J0158-1413_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 = 0.00374797 Jy ! Component: 100 - total flux cleaned = 0.005429 Jy ! Component: 150 - total flux cleaned = 0.0065559 Jy ! Component: 200 - total flux cleaned = 0.00748943 Jy ! Component: 250 - total flux cleaned = 0.00862177 Jy ! Component: 300 - total flux cleaned = 0.0097019 Jy ! Component: 350 - total flux cleaned = 0.0106252 Jy ! Component: 400 - total flux cleaned = 0.0117339 Jy ! Component: 450 - total flux cleaned = 0.0128038 Jy ! Component: 500 - total flux cleaned = 0.01394 Jy ! Component: 550 - total flux cleaned = 0.0150344 Jy ! Component: 600 - total flux cleaned = 0.0157099 Jy ! Component: 650 - total flux cleaned = 0.0165514 Jy ! Component: 700 - total flux cleaned = 0.0171881 Jy ! Component: 750 - total flux cleaned = 0.0176307 Jy ! Component: 800 - total flux cleaned = 0.0181459 Jy ! Component: 850 - total flux cleaned = 0.0185631 Jy ! Component: 900 - total flux cleaned = 0.0188076 Jy ! Component: 950 - total flux cleaned = 0.0191253 Jy ! Component: 1000 - total flux cleaned = 0.019277 Jy ! Component: 1050 - total flux cleaned = 0.0192017 Jy ! Component: 1100 - total flux cleaned = 0.0193479 Jy ! Component: 1150 - total flux cleaned = 0.01942 Jy ! Component: 1200 - total flux cleaned = 0.0194895 Jy ! Component: 1250 - total flux cleaned = 0.0194919 Jy ! Component: 1300 - total flux cleaned = 0.0195604 Jy ! Component: 1350 - total flux cleaned = 0.0198229 Jy ! Component: 1400 - total flux cleaned = 0.0200803 Jy ! Component: 1450 - total flux cleaned = 0.0202071 Jy ! Component: 1500 - total flux cleaned = 0.0202701 Jy ! Component: 1550 - total flux cleaned = 0.0206938 Jy ! Component: 1600 - total flux cleaned = 0.0205734 Jy ! Component: 1650 - total flux cleaned = 0.0206312 Jy ! Component: 1700 - total flux cleaned = 0.0206893 Jy ! Component: 1750 - total flux cleaned = 0.0206327 Jy ! Component: 1800 - total flux cleaned = 0.0207437 Jy ! Component: 1850 - total flux cleaned = 0.0205806 Jy ! Component: 1900 - total flux cleaned = 0.0207421 Jy ! Component: 1950 - total flux cleaned = 0.020688 Jy ! Component: 2000 - total flux cleaned = 0.020845 Jy ! Component: 2050 - total flux cleaned = 0.0209467 Jy ! Component: 2100 - total flux cleaned = 0.0208946 Jy ! Component: 2150 - total flux cleaned = 0.0208947 Jy ! Component: 2200 - total flux cleaned = 0.0208935 Jy ! Component: 2250 - total flux cleaned = 0.0207956 Jy ! Component: 2300 - total flux cleaned = 0.020749 Jy ! Component: 2350 - total flux cleaned = 0.0206547 Jy ! Component: 2400 - total flux cleaned = 0.0205615 Jy ! Component: 2450 - total flux cleaned = 0.0204703 Jy ! Component: 2500 - total flux cleaned = 0.020516 Jy ! Component: 2550 - total flux cleaned = 0.0204268 Jy ! Component: 2600 - total flux cleaned = 0.0203396 Jy ! Component: 2650 - total flux cleaned = 0.0204266 Jy ! Component: 2700 - total flux cleaned = 0.0204267 Jy ! Component: 2750 - total flux cleaned = 0.020469 Jy ! Component: 2800 - total flux cleaned = 0.020595 Jy ! Component: 2850 - total flux cleaned = 0.0204702 Jy ! Component: 2900 - total flux cleaned = 0.0206336 Jy ! Component: 2950 - total flux cleaned = 0.0204709 Jy ! Component: 3000 - total flux cleaned = 0.0204709 Jy ! Component: 3050 - total flux cleaned = 0.0206696 Jy ! Component: 3100 - total flux cleaned = 0.0206304 Jy ! Component: 3150 - total flux cleaned = 0.0206696 Jy ! Component: 3200 - total flux cleaned = 0.0207459 Jy ! Component: 3250 - total flux cleaned = 0.0207453 Jy ! Component: 3300 - total flux cleaned = 0.0206702 Jy ! Component: 3350 - total flux cleaned = 0.0205586 Jy ! Component: 3400 - total flux cleaned = 0.0205216 Jy ! Component: 3450 - total flux cleaned = 0.0203757 Jy ! Component: 3500 - total flux cleaned = 0.0204842 Jy ! Component: 3550 - total flux cleaned = 0.0205197 Jy ! Component: 3600 - total flux cleaned = 0.0204839 Jy ! Component: 3650 - total flux cleaned = 0.0204131 Jy ! Component: 3700 - total flux cleaned = 0.0204477 Jy ! Component: 3750 - total flux cleaned = 0.0203794 Jy ! Component: 3800 - total flux cleaned = 0.0204475 Jy ! Component: 3850 - total flux cleaned = 0.0204135 Jy ! Component: 3900 - total flux cleaned = 0.0203468 Jy ! Component: 3950 - total flux cleaned = 0.0203138 Jy ! Component: 4000 - total flux cleaned = 0.0203465 Jy ! Component: 4050 - total flux cleaned = 0.020314 Jy ! Total flux subtracted in 4096 components = 0.0202497 Jy ! Clean residual min=-0.002149 max=0.001891 Jy/beam ! Clean residual mean=-0.000001 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.936049 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 643 components and 0.936049 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0158-1413_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.069 x 7.829 at -4.684 degrees (North through East) ! Clean map min=-0.0052908 max=0.34411 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0158-1413_S_map.fits wmodel /vlbi/uf001/uva//J0158-1413_S_map.mod ! Writing 643 model components to file: /vlbi/uf001/uva//J0158-1413_S_map.mod wobs /vlbi/uf001/uva//J0158-1413_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0158-1413_S_uvs.fits wwins /vlbi/uf001/uva//J0158-1413_S_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0158-1413_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.344114 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000624615 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.544542 0.544542 1.08908 2.17817 4.35634 8.71268 17.4254 34.8507 69.7014 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.344 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 550.921 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0158-1413_S_dfm.log closed on Sun Jan 13 21:11:44 2019