! Started logfile: /vlbi/uf001/uvm//J1540-2055_S_a_dfm.log on Sun Jan 13 21:55:18 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/uvm//J1540-2055_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1540-2055_S_a_uvm.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! AN table 2: 48 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.930693 visibilities/baseline/integration-bin. ! Found source: J1540-2055 ! ! 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 6768 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 J1540-2055_S_a] 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 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.007053Jy sigma=16.350099 ! Fit after self-cal, rms=0.937759Jy sigma=15.179178 ! 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=2.252 mas, bmaj=6.278 mas, bpa=-4.352 degrees ! Estimated noise=0.854829 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 = 0.0450861 Jy ! Component: 100 - total flux cleaned = 0.0604441 Jy ! Total flux subtracted in 100 components = 0.0604441 Jy ! Clean residual min=-0.005790 max=0.009865 Jy/beam ! Clean residual mean=-0.000036 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 0.0604441 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0604441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083757Jy sigma=1.306244 ! Fit after self-cal, rms=0.082542Jy sigma=1.288046 ! Inverting map ! Added new window around map position (5, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122953 Jy ! Component: 100 - total flux cleaned = 0.0214949 Jy ! Total flux subtracted in 100 components = 0.0214949 Jy ! Clean residual min=-0.005225 max=0.006070 Jy/beam ! Clean residual mean=-0.000027 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.081939 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.081939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079553Jy sigma=1.230602 ! Fit after self-cal, rms=0.079370Jy sigma=1.228097 ! 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=2.759 mas, bmaj=7.255 mas, bpa=-3.371 degrees ! Estimated noise=0.537118 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 = 0.0124519 Jy ! Component: 100 - total flux cleaned = 0.0205423 Jy ! Component: 150 - total flux cleaned = 0.0261289 Jy ! Component: 200 - total flux cleaned = 0.0300476 Jy ! Total flux subtracted in 200 components = 0.0300476 Jy ! Clean residual min=-0.004212 max=0.005757 Jy/beam ! Clean residual mean=-0.000038 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.111987 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 85 components and 0.111987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077297Jy sigma=1.185617 ! Fit after self-cal, rms=0.077061Jy sigma=1.182038 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.759 x 7.255 at -3.371 degrees (North through East) ! Clean map min=-0.0039035 max=0.060808 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.22 KP 0.91 ! LA 0.96 MK 1.21 NL 0.99 OV 1.07 ! PT 0.96 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.73 HN 1.04 LA 0.79 MK 0.95 ! NL 1.18 OV 1.71 PT 0.89 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.97 KP 0.91 ! LA 0.99 MK 1.21 NL 1.06 OV 1.05 ! PT 0.87 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.05 LA 0.85 MK 0.99 ! NL 1.02 OV 1.34 PT 0.94 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.08 KP 1.00 ! LA 1.04 MK 1.04 NL 0.97 OV 1.09 ! PT 0.85 SC 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 1.02 LA 0.87 MK 1.02 ! NL 1.09 OV 1.29 PT 0.95 SC 1.05 ! ! ! Fit before self-cal, rms=0.077061Jy sigma=1.182038 ! Fit after self-cal, rms=0.080189Jy sigma=1.162311 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.824 mas, bmaj=7.339 mas, bpa=-3.222 degrees ! Estimated noise=0.53141 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 = 0.00166251 Jy ! Component: 100 - total flux cleaned = 0.00166547 Jy ! Component: 150 - total flux cleaned = 0.00157281 Jy ! Component: 200 - total flux cleaned = 0.00154669 Jy ! Total flux subtracted in 200 components = 0.00154669 Jy ! Clean residual min=-0.002988 max=0.003309 Jy/beam ! Clean residual mean=-0.000004 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.113533 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.113533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080126Jy sigma=1.161321 ! Fit after self-cal, rms=0.080419Jy sigma=1.160058 ! 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=0.080419Jy sigma=1.160058 ! Fit after self-cal, rms=0.081487Jy sigma=1.159062 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.824 mas, bmaj=7.366 mas, bpa=-3.081 degrees ! Estimated noise=0.531823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000876802 Jy ! Component: 100 - total flux cleaned = 0.000795717 Jy ! Component: 150 - total flux cleaned = 0.000755297 Jy ! Component: 200 - total flux cleaned = 0.000754855 Jy ! Total flux subtracted in 200 components = 0.000754855 Jy ! Clean residual min=-0.002901 max=0.003059 Jy/beam ! Clean residual mean=-0.000006 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.114288 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 109 components and 0.114288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081463Jy sigma=1.158698 ! Fit after self-cal, rms=0.081485Jy sigma=1.158550 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 (-100, -111.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265339 Jy ! Component: 100 - total flux cleaned = 0.00340966 Jy ! Component: 150 - total flux cleaned = 0.00348101 Jy ! Component: 200 - total flux cleaned = 0.00357827 Jy ! Total flux subtracted in 200 components = 0.00357827 Jy ! Clean residual min=-0.002720 max=0.002789 Jy/beam ! Clean residual mean=-0.000003 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.117866 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 128 components and 0.117866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081392Jy sigma=1.156907 ! Fit after self-cal, rms=0.081381Jy sigma=1.156542 ! Inverting map ! Added new window around map position (-67.5, -102). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248176 Jy ! Component: 100 - total flux cleaned = 0.00376491 Jy ! Component: 150 - total flux cleaned = 0.00474367 Jy ! Component: 200 - total flux cleaned = 0.00521064 Jy ! Total flux subtracted in 200 components = 0.00521064 Jy ! Clean residual min=-0.002474 max=0.002279 Jy/beam ! Clean residual mean=-0.000004 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.123077 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 144 components and 0.123077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081303Jy sigma=1.154948 ! Fit after self-cal, rms=0.081263Jy sigma=1.154696 ! 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=0.081263Jy sigma=1.154696 ! Fit after self-cal, rms=0.080389Jy sigma=1.154241 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.827 mas, bmaj=7.379 mas, bpa=-3.06 degrees ! Estimated noise=0.52948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130879 Jy ! Component: 100 - total flux cleaned = 0.0022959 Jy ! Component: 150 - total flux cleaned = 0.00286085 Jy ! Component: 200 - total flux cleaned = 0.00301071 Jy ! Total flux subtracted in 200 components = 0.00301071 Jy ! Clean residual min=-0.002371 max=0.002281 Jy/beam ! Clean residual mean=-0.000004 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.126088 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 148 components and 0.126088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080356Jy sigma=1.153632 ! Fit after self-cal, rms=0.080329Jy sigma=1.153529 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 = 0.000663488 Jy ! Component: 100 - total flux cleaned = 0.000842025 Jy ! Component: 150 - total flux cleaned = 0.00100844 Jy ! Component: 200 - total flux cleaned = 0.00111335 Jy ! Total flux subtracted in 200 components = 0.00111335 Jy ! Clean residual min=-0.002336 max=0.002296 Jy/beam ! Clean residual mean=-0.000003 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.127201 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 159 components and 0.127201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080308Jy sigma=1.153213 ! Fit after self-cal, rms=0.080304Jy sigma=1.153192 ! 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=0.080304Jy sigma=1.153192 ! Fit after self-cal, rms=0.080106Jy sigma=1.153100 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.926 mas, bmaj=15.82 mas, bpa=4.458 degrees ! Estimated noise=0.694722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000906733 Jy ! Component: 100 - total flux cleaned = 0.00155297 Jy ! Component: 150 - total flux cleaned = 0.00185973 Jy ! Component: 200 - total flux cleaned = 0.00206606 Jy ! Total flux subtracted in 200 components = 0.00206606 Jy ! Clean residual min=-0.002394 max=0.002351 Jy/beam ! Clean residual mean=-0.000008 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.129267 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 175 components and 0.129267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080102Jy sigma=1.153018 ! Fit after self-cal, rms=0.080092Jy sigma=1.152974 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 = 0.000204264 Jy ! Component: 100 - total flux cleaned = 0.000408285 Jy ! Component: 150 - total flux cleaned = 0.000541855 Jy ! Component: 200 - total flux cleaned = 0.000582587 Jy ! Total flux subtracted in 200 components = 0.000582587 Jy ! Clean residual min=-0.002360 max=0.002266 Jy/beam ! Clean residual mean=-0.000007 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.12985 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 184 components and 0.12985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080091Jy sigma=1.152945 ! Fit after self-cal, rms=0.080089Jy sigma=1.152929 ! 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=2.829 mas, bmaj=7.385 mas, bpa=-3.069 degrees ! Estimated noise=0.530117 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.829 x 7.385 at -3.069 degrees (North through East) ! Clean map min=-0.0021166 max=0.059021 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=2.29 mas, bmaj=6.338 mas, bpa=-4.178 degrees ! Estimated noise=0.865582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0453896 Jy ! Component: 100 - total flux cleaned = 0.0633143 Jy ! Component: 150 - total flux cleaned = 0.0757316 Jy ! Component: 200 - total flux cleaned = 0.0849852 Jy ! Total flux subtracted in 200 components = 0.0849852 Jy ! Clean residual min=-0.005111 max=0.005338 Jy/beam ! Clean residual mean=-0.000018 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.0849852 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.0849852 Jy ! Inverting map and beam ! Estimated beam: bmin=2.829 mas, bmaj=7.385 mas, bpa=-3.069 degrees ! Estimated noise=0.530117 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 = 0.0106774 Jy ! Component: 100 - total flux cleaned = 0.0173987 Jy ! Component: 150 - total flux cleaned = 0.0223236 Jy ! Component: 200 - total flux cleaned = 0.0262872 Jy ! Total flux subtracted in 200 components = 0.0262872 Jy ! Clean residual min=-0.003118 max=0.003433 Jy/beam ! Clean residual mean=-0.000016 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.111272 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 69 components and 0.111272 Jy ! Inverting map ! Added new window around map position (-10, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357954 Jy ! Component: 100 - total flux cleaned = 0.0063407 Jy ! Component: 150 - total flux cleaned = 0.00863724 Jy ! Component: 200 - total flux cleaned = 0.0105559 Jy ! Total flux subtracted in 200 components = 0.0105559 Jy ! Clean residual min=-0.002602 max=0.002325 Jy/beam ! Clean residual mean=-0.000007 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.121828 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 89 components and 0.121828 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=6.926 mas, bmaj=15.82 mas, bpa=4.458 degrees ! Estimated noise=0.694722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256251 Jy ! Component: 100 - total flux cleaned = 0.00421406 Jy ! Component: 150 - total flux cleaned = 0.00516368 Jy ! Component: 200 - total flux cleaned = 0.00585192 Jy ! Total flux subtracted in 200 components = 0.00585192 Jy ! Clean residual min=-0.002226 max=0.002244 Jy/beam ! Clean residual mean=-0.000006 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.12768 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 = 0.000541867 Jy ! Component: 100 - total flux cleaned = 0.00102525 Jy ! Component: 150 - total flux cleaned = 0.00138699 Jy ! Component: 200 - total flux cleaned = 0.00161992 Jy ! Total flux subtracted in 200 components = 0.00161992 Jy ! Clean residual min=-0.002254 max=0.002237 Jy/beam ! Clean residual mean=-0.000005 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.1293 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 136 components and 0.1293 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.829 mas, bmaj=7.385 mas, bpa=-3.069 degrees ! Estimated noise=0.530117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.61649e-05 Jy ! Component: 100 - total flux cleaned = 4.31136e-05 Jy ! Component: 150 - total flux cleaned = 0.000262817 Jy ! Component: 200 - total flux cleaned = 0.000464021 Jy ! Total flux subtracted in 200 components = 0.000464021 Jy ! Clean residual min=-0.002314 max=0.002297 Jy/beam ! Clean residual mean=-0.000002 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.129764 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 162 components and 0.129764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080063Jy sigma=1.152792 ! Fit after self-cal, rms=0.080035Jy sigma=1.152446 wmodel J1540-2055_S_a_map.mod ! Writing 162 model components to file: J1540-2055_S_a_map.mod wobs J1540-2055_S_a_uvs.fits ! Writing UV FITS file: J1540-2055_S_a_uvs.fits wwins J1540-2055_S_a_map.win ! wwins: Wrote 5 windows to J1540-2055_S_a_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 = 0.000126982 Jy ! Component: 100 - total flux cleaned = 0.000205357 Jy ! Component: 150 - total flux cleaned = 0.00027806 Jy ! Component: 200 - total flux cleaned = 0.000487371 Jy ! Component: 250 - total flux cleaned = 0.000587755 Jy ! Component: 300 - total flux cleaned = 0.000555343 Jy ! Component: 350 - total flux cleaned = 0.000523056 Jy ! Component: 400 - total flux cleaned = 0.000461343 Jy ! Component: 450 - total flux cleaned = 0.000431478 Jy ! Component: 500 - total flux cleaned = 0.000373255 Jy ! Component: 550 - total flux cleaned = 0.000316257 Jy ! Component: 600 - total flux cleaned = 0.000316577 Jy ! Component: 650 - total flux cleaned = 0.000316163 Jy ! Component: 700 - total flux cleaned = 0.000341973 Jy ! Component: 750 - total flux cleaned = 0.000263041 Jy ! Component: 800 - total flux cleaned = 0.000237437 Jy ! Component: 850 - total flux cleaned = 0.000237347 Jy ! Component: 900 - total flux cleaned = 8.81376e-05 Jy ! Component: 950 - total flux cleaned = 0.000112735 Jy ! Component: 1000 - total flux cleaned = 0.000136584 Jy ! Component: 1050 - total flux cleaned = 8.85398e-05 Jy ! Component: 1100 - total flux cleaned = 4.14371e-05 Jy ! Component: 1150 - total flux cleaned = 4.07251e-05 Jy ! Component: 1200 - total flux cleaned = -5.1179e-05 Jy ! Component: 1250 - total flux cleaned = -0.00011831 Jy ! Component: 1300 - total flux cleaned = -0.000163066 Jy ! Component: 1350 - total flux cleaned = -0.000162926 Jy ! Component: 1400 - total flux cleaned = -0.00011954 Jy ! Component: 1450 - total flux cleaned = -0.000205464 Jy ! Component: 1500 - total flux cleaned = -0.000205304 Jy ! Component: 1550 - total flux cleaned = -0.00031035 Jy ! Component: 1600 - total flux cleaned = -0.000351604 Jy ! Component: 1650 - total flux cleaned = -0.000515253 Jy ! Component: 1700 - total flux cleaned = -0.000555412 Jy ! Component: 1750 - total flux cleaned = -0.000595458 Jy ! Component: 1800 - total flux cleaned = -0.000615454 Jy ! Component: 1850 - total flux cleaned = -0.000596032 Jy ! Component: 1900 - total flux cleaned = -0.000654327 Jy ! Component: 1950 - total flux cleaned = -0.000711951 Jy ! Component: 2000 - total flux cleaned = -0.000749826 Jy ! Component: 2050 - total flux cleaned = -0.000731106 Jy ! Component: 2100 - total flux cleaned = -0.000749784 Jy ! Component: 2150 - total flux cleaned = -0.000823568 Jy ! Component: 2200 - total flux cleaned = -0.000878685 Jy ! Component: 2250 - total flux cleaned = -0.00091475 Jy ! Component: 2300 - total flux cleaned = -0.000968537 Jy ! Component: 2350 - total flux cleaned = -0.00103961 Jy ! Component: 2400 - total flux cleaned = -0.00107435 Jy ! Component: 2450 - total flux cleaned = -0.0010742 Jy ! Component: 2500 - total flux cleaned = -0.00109117 Jy ! Component: 2550 - total flux cleaned = -0.00117667 Jy ! Component: 2600 - total flux cleaned = -0.00117635 Jy ! Component: 2650 - total flux cleaned = -0.00122688 Jy ! Component: 2700 - total flux cleaned = -0.00129364 Jy ! Component: 2750 - total flux cleaned = -0.00131012 Jy ! Component: 2800 - total flux cleaned = -0.00137565 Jy ! Component: 2850 - total flux cleaned = -0.00137582 Jy ! Component: 2900 - total flux cleaned = -0.0014081 Jy ! Component: 2950 - total flux cleaned = -0.00142413 Jy ! Component: 3000 - total flux cleaned = -0.00148728 Jy ! Component: 3050 - total flux cleaned = -0.00156546 Jy ! Component: 3100 - total flux cleaned = -0.00154981 Jy ! Component: 3150 - total flux cleaned = -0.00154986 Jy ! Component: 3200 - total flux cleaned = -0.0016111 Jy ! Component: 3250 - total flux cleaned = -0.00165661 Jy ! Component: 3300 - total flux cleaned = -0.00167167 Jy ! Component: 3350 - total flux cleaned = -0.00173131 Jy ! Component: 3400 - total flux cleaned = -0.00177566 Jy ! Component: 3450 - total flux cleaned = -0.00176082 Jy ! Component: 3500 - total flux cleaned = -0.00181909 Jy ! Component: 3550 - total flux cleaned = -0.00186227 Jy ! Component: 3600 - total flux cleaned = -0.00184791 Jy ! Component: 3650 - total flux cleaned = -0.00187644 Jy ! Component: 3700 - total flux cleaned = -0.00191884 Jy ! Component: 3750 - total flux cleaned = -0.00187671 Jy ! Component: 3800 - total flux cleaned = -0.0019463 Jy ! Component: 3850 - total flux cleaned = -0.00194639 Jy ! Component: 3900 - total flux cleaned = -0.00197381 Jy ! Component: 3950 - total flux cleaned = -0.00205549 Jy ! Component: 4000 - total flux cleaned = -0.00204195 Jy ! Component: 4050 - total flux cleaned = -0.00205539 Jy ! Total flux subtracted in 4096 components = -0.00209551 Jy ! Clean residual min=-0.000977 max=0.000805 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.127669 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 445 components and 0.127669 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1540-2055_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.829 x 7.385 at -3.069 degrees (North through East) ! Clean map min=-0.0015948 max=0.059124 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1540-2055_S_a_map.fits wmodel /vlbi/uf001/uvm//J1540-2055_S_a_map.mod ! Writing 445 model components to file: /vlbi/uf001/uvm//J1540-2055_S_a_map.mod wobs /vlbi/uf001/uvm//J1540-2055_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1540-2055_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1540-2055_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1540-2055_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0591241 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000236958 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.20234 1.20234 2.40468 4.80936 9.61872 19.2374 38.4749 76.9497 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 249.513 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1540-2055_S_a_dfm.log closed on Sun Jan 13 21:55:22 2019