! Started logfile: /vlbi/uf001/uva//J2317-1756_S_dfm.log on Mon Jan 14 06:39:08 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//J2317-1756_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2317-1756_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.986111 visibilities/baseline/integration-bin. ! Found source: J2317-1756 ! ! 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 9585 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 J2317-1756_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007070Jy sigma=17.242171 ! Fit after self-cal, rms=0.907334Jy sigma=15.535610 ! 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=2.494 mas, bmaj=6.683 mas, bpa=-1.95 degrees ! Estimated noise=0.695731 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 = 0.0662827 Jy ! Component: 100 - total flux cleaned = 0.0911453 Jy ! Total flux subtracted in 100 components = 0.0911453 Jy ! Clean residual min=-0.006674 max=0.017725 Jy/beam ! Clean residual mean=-0.000051 rms=0.001813 Jy/beam ! Combined flux in latest and established models = 0.0911453 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0911453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081304Jy sigma=1.362438 ! Fit after self-cal, rms=0.080853Jy sigma=1.354757 ! Inverting map ! Added new window around map position (-0.5, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181752 Jy ! Component: 100 - total flux cleaned = 0.0279345 Jy ! Total flux subtracted in 100 components = 0.0279345 Jy ! Clean residual min=-0.005010 max=0.006891 Jy/beam ! Clean residual mean=-0.000035 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.11908 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.11908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075705Jy sigma=1.255124 ! Fit after self-cal, rms=0.075281Jy sigma=1.248209 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00838378 Jy ! Component: 100 - total flux cleaned = 0.0121296 Jy ! Total flux subtracted in 100 components = 0.0121296 Jy ! Clean residual min=-0.004314 max=0.006098 Jy/beam ! Clean residual mean=-0.000027 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.131209 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.131209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074239Jy sigma=1.226494 ! Fit after self-cal, rms=0.074101Jy sigma=1.224239 ! 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=3.096 mas, bmaj=7.826 mas, bpa=-2.093 degrees ! Estimated noise=0.428311 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 = 0.00505274 Jy ! Component: 100 - total flux cleaned = 0.00739179 Jy ! Component: 150 - total flux cleaned = 0.00874515 Jy ! Component: 200 - total flux cleaned = 0.00922215 Jy ! Total flux subtracted in 200 components = 0.00922215 Jy ! Clean residual min=-0.003302 max=0.005445 Jy/beam ! Clean residual mean=-0.000032 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.140431 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.140431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073839Jy sigma=1.217481 ! Fit after self-cal, rms=0.073809Jy sigma=1.217019 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.096 x 7.826 at -2.093 degrees (North through East) ! Clean map min=-0.0032245 max=0.085742 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 0.98 KP 1.01 ! LA 0.92 MK 0.98 NL 1.14 OV 1.03 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 1.04 KP 1.04 ! LA 0.91 MK 1.00 NL 1.14 OV 1.07 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.05 KP 1.06 ! LA 0.94 MK 1.01 NL 1.12 OV 1.04 ! PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.073809Jy sigma=1.217019 ! Fit after self-cal, rms=0.074769Jy sigma=1.206102 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.101 mas, bmaj=7.847 mas, bpa=-1.923 degrees ! Estimated noise=0.428907 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 (-22, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488563 Jy ! Component: 100 - total flux cleaned = 0.00752911 Jy ! Component: 150 - total flux cleaned = 0.00909199 Jy ! Component: 200 - total flux cleaned = 0.0096147 Jy ! Total flux subtracted in 200 components = 0.0096147 Jy ! Clean residual min=-0.002375 max=0.003015 Jy/beam ! Clean residual mean=-0.000019 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.150046 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.150046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074461Jy sigma=1.199718 ! Fit after self-cal, rms=0.074501Jy sigma=1.198825 ! 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=0.074501Jy sigma=1.198825 ! Fit after self-cal, rms=0.074584Jy sigma=1.197270 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.1 mas, bmaj=7.834 mas, bpa=-1.928 degrees ! Estimated noise=0.429228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177239 Jy ! Component: 100 - total flux cleaned = 0.00260045 Jy ! Component: 150 - total flux cleaned = 0.00279321 Jy ! Component: 200 - total flux cleaned = 0.00292776 Jy ! Total flux subtracted in 200 components = 0.00292776 Jy ! Clean residual min=-0.002287 max=0.002801 Jy/beam ! Clean residual mean=-0.000017 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.152974 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 92 components and 0.152974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074531Jy sigma=1.196208 ! Fit after self-cal, rms=0.074525Jy sigma=1.196086 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 (-83.5, 104). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250726 Jy ! Component: 100 - total flux cleaned = 0.00384213 Jy ! Component: 150 - total flux cleaned = 0.00473218 Jy ! Component: 200 - total flux cleaned = 0.00489535 Jy ! Total flux subtracted in 200 components = 0.00489535 Jy ! Clean residual min=-0.002184 max=0.002710 Jy/beam ! Clean residual mean=-0.000014 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.157869 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 117 components and 0.157869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074434Jy sigma=1.194410 ! Fit after self-cal, rms=0.074425Jy sigma=1.194324 ! Inverting map ! Added new window around map position (57.5, -54.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212718 Jy ! Component: 100 - total flux cleaned = 0.00241918 Jy ! Component: 150 - total flux cleaned = 0.00310078 Jy ! Component: 200 - total flux cleaned = 0.00362633 Jy ! Total flux subtracted in 200 components = 0.00362633 Jy ! Clean residual min=-0.002041 max=0.002451 Jy/beam ! Clean residual mean=-0.000013 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.161496 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 0.161496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074333Jy sigma=1.192856 ! Fit after self-cal, rms=0.074327Jy sigma=1.192754 ! Inverting map ! Added new window around map position (-9.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246046 Jy ! Component: 100 - total flux cleaned = 0.00390824 Jy ! Component: 150 - total flux cleaned = 0.00477342 Jy ! Component: 200 - total flux cleaned = 0.0050878 Jy ! Total flux subtracted in 200 components = 0.0050878 Jy ! Clean residual min=-0.001886 max=0.002006 Jy/beam ! Clean residual mean=-0.000009 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.166583 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 169 components and 0.166583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074231Jy sigma=1.191170 ! Fit after self-cal, rms=0.074224Jy sigma=1.190924 ! 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=0.074224Jy sigma=1.190924 ! Fit after self-cal, rms=0.074494Jy sigma=1.189031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.088 mas, bmaj=7.82 mas, bpa=-2.085 degrees ! Estimated noise=0.428156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120086 Jy ! Component: 100 - total flux cleaned = 0.00213465 Jy ! Component: 150 - total flux cleaned = 0.00264919 Jy ! Component: 200 - total flux cleaned = 0.00293772 Jy ! Total flux subtracted in 200 components = 0.00293772 Jy ! Clean residual min=-0.001797 max=0.001843 Jy/beam ! Clean residual mean=-0.000006 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.169521 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 184 components and 0.169521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074462Jy sigma=1.188480 ! Fit after self-cal, rms=0.074470Jy sigma=1.188398 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 = 0.000657497 Jy ! Component: 100 - total flux cleaned = 0.000897169 Jy ! Component: 150 - total flux cleaned = 0.00109715 Jy ! Component: 200 - total flux cleaned = 0.00119195 Jy ! Total flux subtracted in 200 components = 0.00119195 Jy ! Clean residual min=-0.001754 max=0.001799 Jy/beam ! Clean residual mean=-0.000006 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.170713 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 196 components and 0.170713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074453Jy sigma=1.188129 ! Fit after self-cal, rms=0.074453Jy sigma=1.188117 ! 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=0.074453Jy sigma=1.188117 ! Fit after self-cal, rms=0.074395Jy sigma=1.188073 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.7 mas, bmaj=16.02 mas, bpa=3.999 degrees ! Estimated noise=0.545308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108997 Jy ! Component: 100 - total flux cleaned = 0.00177913 Jy ! Component: 150 - total flux cleaned = 0.00208041 Jy ! Component: 200 - total flux cleaned = 0.00221175 Jy ! Total flux subtracted in 200 components = 0.00221175 Jy ! Clean residual min=-0.002209 max=0.001890 Jy/beam ! Clean residual mean=-0.000011 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.172925 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 214 components and 0.172925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074387Jy sigma=1.187955 ! Fit after self-cal, rms=0.074383Jy sigma=1.187921 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 = 0.00040986 Jy ! Component: 100 - total flux cleaned = 0.000497864 Jy ! Component: 150 - total flux cleaned = 0.000530536 Jy ! Component: 200 - total flux cleaned = 0.00054559 Jy ! Total flux subtracted in 200 components = 0.00054559 Jy ! Clean residual min=-0.002139 max=0.001898 Jy/beam ! Clean residual mean=-0.000010 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.17347 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 225 components and 0.17347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074381Jy sigma=1.187889 ! Fit after self-cal, rms=0.074380Jy sigma=1.187880 ! 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=3.085 mas, bmaj=7.819 mas, bpa=-2.171 degrees ! Estimated noise=0.428107 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.085 x 7.819 at -2.171 degrees (North through East) ! Clean map min=-0.001652 max=0.085531 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=2.48 mas, bmaj=6.679 mas, bpa=-2.01 degrees ! Estimated noise=0.692749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0681673 Jy ! Component: 100 - total flux cleaned = 0.0976552 Jy ! Component: 150 - total flux cleaned = 0.113428 Jy ! Component: 200 - total flux cleaned = 0.122827 Jy ! Total flux subtracted in 200 components = 0.122827 Jy ! Clean residual min=-0.004482 max=0.005445 Jy/beam ! Clean residual mean=-0.000032 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.122827 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.122827 Jy ! Inverting map and beam ! Estimated beam: bmin=3.085 mas, bmaj=7.819 mas, bpa=-2.171 degrees ! Estimated noise=0.428107 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 = 0.00915769 Jy ! Component: 100 - total flux cleaned = 0.0149719 Jy ! Component: 150 - total flux cleaned = 0.0194829 Jy ! Component: 200 - total flux cleaned = 0.0232418 Jy ! Total flux subtracted in 200 components = 0.0232418 Jy ! Clean residual min=-0.002748 max=0.003179 Jy/beam ! Clean residual mean=-0.000021 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.146068 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 80 components and 0.146068 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=7.7 mas, bmaj=16.02 mas, bpa=3.999 degrees ! Estimated noise=0.545308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054321 Jy ! Component: 100 - total flux cleaned = 0.00937607 Jy ! Component: 150 - total flux cleaned = 0.0124661 Jy ! Component: 200 - total flux cleaned = 0.014964 Jy ! Total flux subtracted in 200 components = 0.014964 Jy ! Clean residual min=-0.002857 max=0.002339 Jy/beam ! Clean residual mean=-0.000024 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.161032 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 = 0.00203272 Jy ! Component: 100 - total flux cleaned = 0.00372017 Jy ! Component: 150 - total flux cleaned = 0.00514432 Jy ! Component: 200 - total flux cleaned = 0.00635236 Jy ! Total flux subtracted in 200 components = 0.00635236 Jy ! Clean residual min=-0.002425 max=0.001943 Jy/beam ! Clean residual mean=-0.000016 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.167385 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 164 components and 0.167385 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.085 mas, bmaj=7.819 mas, bpa=-2.171 degrees ! Estimated noise=0.428107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010746 Jy ! Component: 100 - total flux cleaned = 0.00183508 Jy ! Component: 150 - total flux cleaned = 0.00250161 Jy ! Component: 200 - total flux cleaned = 0.00301207 Jy ! Total flux subtracted in 200 components = 0.00301207 Jy ! Clean residual min=-0.001857 max=0.001879 Jy/beam ! Clean residual mean=-0.000006 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.170397 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 186 components and 0.170397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074487Jy sigma=1.189735 ! Fit after self-cal, rms=0.074458Jy sigma=1.189252 wmodel J2317-1756_S_map.mod ! Writing 186 model components to file: J2317-1756_S_map.mod wobs J2317-1756_S_uvs.fits ! Writing UV FITS file: J2317-1756_S_uvs.fits wwins J2317-1756_S_map.win ! wwins: Wrote 6 windows to J2317-1756_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 = 0.00017316 Jy ! Component: 100 - total flux cleaned = 0.000264753 Jy ! Component: 150 - total flux cleaned = 0.000294012 Jy ! Component: 200 - total flux cleaned = 0.000322267 Jy ! Component: 250 - total flux cleaned = 0.000238933 Jy ! Component: 300 - total flux cleaned = 0.000320654 Jy ! Component: 350 - total flux cleaned = 0.000373355 Jy ! Component: 400 - total flux cleaned = 0.000476954 Jy ! Component: 450 - total flux cleaned = 0.000552846 Jy ! Component: 500 - total flux cleaned = 0.000577917 Jy ! Component: 550 - total flux cleaned = 0.000627251 Jy ! Component: 600 - total flux cleaned = 0.000794033 Jy ! Component: 650 - total flux cleaned = 0.000722853 Jy ! Component: 700 - total flux cleaned = 0.000722989 Jy ! Component: 750 - total flux cleaned = 0.000745926 Jy ! Component: 800 - total flux cleaned = 0.000701105 Jy ! Component: 850 - total flux cleaned = 0.000745014 Jy ! Component: 900 - total flux cleaned = 0.00068001 Jy ! Component: 950 - total flux cleaned = 0.000616303 Jy ! Component: 1000 - total flux cleaned = 0.000700696 Jy ! Component: 1050 - total flux cleaned = 0.000617641 Jy ! Component: 1100 - total flux cleaned = 0.00061753 Jy ! Component: 1150 - total flux cleaned = 0.000637682 Jy ! Component: 1200 - total flux cleaned = 0.000557554 Jy ! Component: 1250 - total flux cleaned = 0.000498347 Jy ! Component: 1300 - total flux cleaned = 0.000420395 Jy ! Component: 1350 - total flux cleaned = 0.000439676 Jy ! Component: 1400 - total flux cleaned = 0.000420595 Jy ! Component: 1450 - total flux cleaned = 0.000345363 Jy ! Component: 1500 - total flux cleaned = 0.000327007 Jy ! Component: 1550 - total flux cleaned = 0.000308492 Jy ! Component: 1600 - total flux cleaned = 0.000254121 Jy ! Component: 1650 - total flux cleaned = 0.000218146 Jy ! Component: 1700 - total flux cleaned = 0.000129362 Jy ! Component: 1750 - total flux cleaned = 5.89211e-05 Jy ! Component: 1800 - total flux cleaned = 7.64776e-05 Jy ! Component: 1850 - total flux cleaned = 4.19691e-05 Jy ! Component: 1900 - total flux cleaned = 7.83808e-06 Jy ! Component: 1950 - total flux cleaned = 5.86517e-05 Jy ! Component: 2000 - total flux cleaned = 7.49788e-05 Jy ! Component: 2050 - total flux cleaned = 7.50622e-05 Jy ! Component: 2100 - total flux cleaned = 9.14597e-05 Jy ! Component: 2150 - total flux cleaned = 5.90212e-05 Jy ! Component: 2200 - total flux cleaned = 0.000123446 Jy ! Component: 2250 - total flux cleaned = 0.000155465 Jy ! Component: 2300 - total flux cleaned = 7.6369e-05 Jy ! Component: 2350 - total flux cleaned = 0.000186255 Jy ! Component: 2400 - total flux cleaned = 0.000263862 Jy ! Component: 2450 - total flux cleaned = 0.000248324 Jy ! Component: 2500 - total flux cleaned = 0.000248485 Jy ! Component: 2550 - total flux cleaned = 0.000233361 Jy ! Component: 2600 - total flux cleaned = 0.000293352 Jy ! Component: 2650 - total flux cleaned = 0.00035305 Jy ! Component: 2700 - total flux cleaned = 0.000308595 Jy ! Component: 2750 - total flux cleaned = 0.000367361 Jy ! Component: 2800 - total flux cleaned = 0.000367392 Jy ! Component: 2850 - total flux cleaned = 0.000381885 Jy ! Component: 2900 - total flux cleaned = 0.000381885 Jy ! Component: 2950 - total flux cleaned = 0.000467083 Jy ! Component: 3000 - total flux cleaned = 0.000509268 Jy ! Component: 3050 - total flux cleaned = 0.000551058 Jy ! Component: 3100 - total flux cleaned = 0.000550945 Jy ! Component: 3150 - total flux cleaned = 0.000495813 Jy ! Component: 3200 - total flux cleaned = 0.000577931 Jy ! Component: 3250 - total flux cleaned = 0.000577892 Jy ! Component: 3300 - total flux cleaned = 0.000631841 Jy ! Component: 3350 - total flux cleaned = 0.000605037 Jy ! Component: 3400 - total flux cleaned = 0.000658182 Jy ! Component: 3450 - total flux cleaned = 0.00067151 Jy ! Component: 3500 - total flux cleaned = 0.000671453 Jy ! Component: 3550 - total flux cleaned = 0.000710521 Jy ! Component: 3600 - total flux cleaned = 0.000710586 Jy ! Component: 3650 - total flux cleaned = 0.000697606 Jy ! Component: 3700 - total flux cleaned = 0.000710331 Jy ! Component: 3750 - total flux cleaned = 0.000735619 Jy ! Component: 3800 - total flux cleaned = 0.000785802 Jy ! Component: 3850 - total flux cleaned = 0.000748395 Jy ! Component: 3900 - total flux cleaned = 0.000773179 Jy ! Component: 3950 - total flux cleaned = 0.000773306 Jy ! Component: 4000 - total flux cleaned = 0.000785573 Jy ! Component: 4050 - total flux cleaned = 0.000858716 Jy ! Total flux subtracted in 4096 components = 0.00088292 Jy ! Clean residual min=-0.000605 max=0.000804 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.17128 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 470 components and 0.17128 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2317-1756_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.085 x 7.819 at -2.171 degrees (North through East) ! Clean map min=-0.0012232 max=0.086572 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2317-1756_S_map.fits wmodel /vlbi/uf001/uva//J2317-1756_S_map.mod ! Writing 470 model components to file: /vlbi/uf001/uva//J2317-1756_S_map.mod wobs /vlbi/uf001/uva//J2317-1756_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2317-1756_S_uvs.fits wwins /vlbi/uf001/uva//J2317-1756_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2317-1756_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0865724 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000220653 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.764632 0.764632 1.52926 3.05853 6.11706 12.2341 24.4682 48.9365 97.873 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 392.345 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2317-1756_S_dfm.log closed on Mon Jan 14 06:39:13 2019