! Started logfile: /vlbi/uf001/uva//J0425-1612_S_dfm.log on Sun Jan 13 22:10:59 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//J0425-1612_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0425-1612_S_uva.fits ! AN table 1: 97 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.745704 visibilities/baseline/integration-bin. ! Found source: J0425-1612 ! ! 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 9765 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 J0425-1612_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 322 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 322 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 322 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017325Jy sigma=17.736921 ! Fit after self-cal, rms=0.866989Jy sigma=15.214830 ! 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=2.383 mas, bmaj=6.386 mas, bpa=-2.537 degrees ! Estimated noise=0.626423 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 = 0.105393 Jy ! Component: 100 - total flux cleaned = 0.142803 Jy ! Total flux subtracted in 100 components = 0.142803 Jy ! Clean residual min=-0.022066 max=0.067500 Jy/beam ! Clean residual mean=-0.000005 rms=0.006588 Jy/beam ! Combined flux in latest and established models = 0.142803 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.142803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.174719Jy sigma=2.936166 ! Fit after self-cal, rms=0.173472Jy sigma=2.915438 ! Inverting map ! Added new window around map position (24, 25). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0558635 Jy ! Component: 100 - total flux cleaned = 0.0812374 Jy ! Total flux subtracted in 100 components = 0.0812374 Jy ! Clean residual min=-0.018227 max=0.044545 Jy/beam ! Clean residual mean=-0.000002 rms=0.005137 Jy/beam ! Combined flux in latest and established models = 0.224041 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.224041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153706Jy sigma=2.581659 ! Fit after self-cal, rms=0.133787Jy sigma=2.252325 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0564642 Jy ! Component: 100 - total flux cleaned = 0.08353 Jy ! Total flux subtracted in 100 components = 0.08353 Jy ! Clean residual min=-0.013158 max=0.021015 Jy/beam ! Clean residual mean=0.000007 rms=0.003356 Jy/beam ! Combined flux in latest and established models = 0.307571 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.307571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104202Jy sigma=1.754640 ! Fit after self-cal, rms=0.101216Jy sigma=1.702901 ! 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=2.844 mas, bmaj=7.263 mas, bpa=-2.171 degrees ! Estimated noise=0.466135 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 (-5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0314361 Jy ! Component: 100 - total flux cleaned = 0.0538476 Jy ! Component: 150 - total flux cleaned = 0.0712503 Jy ! Component: 200 - total flux cleaned = 0.085239 Jy ! Total flux subtracted in 200 components = 0.085239 Jy ! Clean residual min=-0.009738 max=0.021892 Jy/beam ! Clean residual mean=0.000025 rms=0.003195 Jy/beam ! Combined flux in latest and established models = 0.39281 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 83 components and 0.39281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086670Jy sigma=1.456354 ! Fit after self-cal, rms=0.086292Jy sigma=1.449501 ! Inverting map ! Added new window around map position (44.5, 78). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207283 Jy ! Component: 100 - total flux cleaned = 0.033193 Jy ! Component: 150 - total flux cleaned = 0.0436961 Jy ! Component: 200 - total flux cleaned = 0.0528236 Jy ! Total flux subtracted in 200 components = 0.0528236 Jy ! Clean residual min=-0.007658 max=0.013648 Jy/beam ! Clean residual mean=0.000018 rms=0.002350 Jy/beam ! Combined flux in latest and established models = 0.445633 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 143 components and 0.445633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079660Jy sigma=1.336272 ! Fit after self-cal, rms=0.079258Jy sigma=1.330013 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.844 x 7.263 at -2.171 degrees (North through East) ! Clean map min=-0.0071955 max=0.14021 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 1.06 KP 0.93 ! LA 0.91 MK 1.01 NL 1.06 OV 0.93 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 1.09 KP 0.91 ! LA 0.92 MK 1.01 NL 1.11 OV 0.93 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.03 KP 0.94 ! LA 0.90 MK 1.03 NL 1.11 OV 0.95 ! PT 1.00* SC 1.03 ! ! ! Fit before self-cal, rms=0.079258Jy sigma=1.330013 ! Fit after self-cal, rms=0.074342Jy sigma=1.272470 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.893 mas, bmaj=7.378 mas, bpa=-2.003 degrees ! Estimated noise=0.453165 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 (4.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103425 Jy ! Component: 100 - total flux cleaned = 0.0177558 Jy ! Component: 150 - total flux cleaned = 0.0236305 Jy ! Component: 200 - total flux cleaned = 0.0270496 Jy ! Total flux subtracted in 200 components = 0.0270496 Jy ! Clean residual min=-0.004936 max=0.006541 Jy/beam ! Clean residual mean=0.000009 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.472683 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 192 components and 0.472683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072295Jy sigma=1.234881 ! Fit after self-cal, rms=0.072228Jy sigma=1.233115 ! 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=0.072228Jy sigma=1.233115 ! Fit after self-cal, rms=0.072956Jy sigma=1.223610 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.887 mas, bmaj=7.349 mas, bpa=-2.051 degrees ! Estimated noise=0.454193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418323 Jy ! Component: 100 - total flux cleaned = 0.00725473 Jy ! Component: 150 - total flux cleaned = 0.00995297 Jy ! Component: 200 - total flux cleaned = 0.0118234 Jy ! Total flux subtracted in 200 components = 0.0118234 Jy ! Clean residual min=-0.004409 max=0.004763 Jy/beam ! Clean residual mean=0.000007 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.484507 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 225 components and 0.484507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072314Jy sigma=1.211496 ! Fit after self-cal, rms=0.072298Jy sigma=1.210917 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 = 0.00173275 Jy ! Component: 100 - total flux cleaned = 0.00326037 Jy ! Component: 150 - total flux cleaned = 0.00475306 Jy ! Component: 200 - total flux cleaned = 0.006017 Jy ! Total flux subtracted in 200 components = 0.006017 Jy ! Clean residual min=-0.004222 max=0.004362 Jy/beam ! Clean residual mean=0.000007 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.490524 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 249 components and 0.490524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071996Jy sigma=1.205198 ! Fit after self-cal, rms=0.071974Jy sigma=1.204962 ! 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=0.071974Jy sigma=1.204962 ! Fit after self-cal, rms=0.072064Jy sigma=1.198733 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.881 mas, bmaj=7.337 mas, bpa=-2.189 degrees ! Estimated noise=0.452866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120391 Jy ! Component: 100 - total flux cleaned = 0.00277515 Jy ! Component: 150 - total flux cleaned = 0.00420268 Jy ! Component: 200 - total flux cleaned = 0.00544531 Jy ! Total flux subtracted in 200 components = 0.00544531 Jy ! Clean residual min=-0.003959 max=0.004207 Jy/beam ! Clean residual mean=0.000006 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.495969 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 275 components and 0.495969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071848Jy sigma=1.194550 ! Fit after self-cal, rms=0.071848Jy sigma=1.194387 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 = 0.000724882 Jy ! Component: 100 - total flux cleaned = 0.0018007 Jy ! Component: 150 - total flux cleaned = 0.00282024 Jy ! Component: 200 - total flux cleaned = 0.00372054 Jy ! Total flux subtracted in 200 components = 0.00372054 Jy ! Clean residual min=-0.003923 max=0.004074 Jy/beam ! Clean residual mean=0.000005 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.499689 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 290 components and 0.49969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071716Jy sigma=1.191830 ! Fit after self-cal, rms=0.071707Jy sigma=1.191757 ! 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=0.071707Jy sigma=1.191757 ! Fit after self-cal, rms=0.071859Jy sigma=1.191438 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.842 mas, bmaj=13.79 mas, bpa=4.81 degrees ! Estimated noise=0.611585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464053 Jy ! Component: 100 - total flux cleaned = 0.00761027 Jy ! Component: 150 - total flux cleaned = 0.00976492 Jy ! Component: 200 - total flux cleaned = 0.0116498 Jy ! Total flux subtracted in 200 components = 0.0116498 Jy ! Clean residual min=-0.005014 max=0.005978 Jy/beam ! Clean residual mean=0.000007 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 0.511339 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 308 components and 0.51134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071782Jy sigma=1.190047 ! Fit after self-cal, rms=0.071763Jy sigma=1.189619 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 = 0.00146057 Jy ! Component: 100 - total flux cleaned = 0.00306859 Jy ! Component: 150 - total flux cleaned = 0.00442028 Jy ! Component: 200 - total flux cleaned = 0.00563337 Jy ! Total flux subtracted in 200 components = 0.00563337 Jy ! Clean residual min=-0.004663 max=0.006056 Jy/beam ! Clean residual mean=0.000006 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 0.516973 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 319 components and 0.516973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071784Jy sigma=1.189877 ! Fit after self-cal, rms=0.071774Jy sigma=1.189737 ! 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=2.877 mas, bmaj=7.329 mas, bpa=-2.262 degrees ! Estimated noise=0.452165 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.877 x 7.329 at -2.262 degrees (North through East) ! Clean map min=-0.0036053 max=0.13486 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=2.401 mas, bmaj=6.41 mas, bpa=-2.504 degrees ! Estimated noise=0.615186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130843 Jy ! Component: 100 - total flux cleaned = 0.197866 Jy ! Component: 150 - total flux cleaned = 0.239687 Jy ! Component: 200 - total flux cleaned = 0.269759 Jy ! Total flux subtracted in 200 components = 0.269759 Jy ! Clean residual min=-0.010995 max=0.017420 Jy/beam ! Clean residual mean=0.000016 rms=0.003153 Jy/beam ! Combined flux in latest and established models = 0.269759 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.269759 Jy ! Inverting map and beam ! Estimated beam: bmin=2.877 mas, bmaj=7.329 mas, bpa=-2.262 degrees ! Estimated noise=0.452165 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 = 0.0337139 Jy ! Component: 100 - total flux cleaned = 0.0596667 Jy ! Component: 150 - total flux cleaned = 0.0806821 Jy ! Component: 200 - total flux cleaned = 0.0981088 Jy ! Total flux subtracted in 200 components = 0.0981088 Jy ! Clean residual min=-0.007138 max=0.012290 Jy/beam ! Clean residual mean=0.000025 rms=0.002543 Jy/beam ! Combined flux in latest and established models = 0.367868 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 85 components and 0.367868 Jy ! Inverting map ! Added new window around map position (-8.5, -87.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148277 Jy ! Component: 100 - total flux cleaned = 0.0273099 Jy ! Component: 150 - total flux cleaned = 0.038058 Jy ! Component: 200 - total flux cleaned = 0.0473946 Jy ! Total flux subtracted in 200 components = 0.0473946 Jy ! Clean residual min=-0.005004 max=0.006900 Jy/beam ! Clean residual mean=0.000018 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 0.415262 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 154 components and 0.415262 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=6.842 mas, bmaj=13.79 mas, bpa=4.81 degrees ! Estimated noise=0.611585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170227 Jy ! Component: 100 - total flux cleaned = 0.0300952 Jy ! Component: 150 - total flux cleaned = 0.0407604 Jy ! Component: 200 - total flux cleaned = 0.0496755 Jy ! Total flux subtracted in 200 components = 0.0496755 Jy ! Clean residual min=-0.007316 max=0.007236 Jy/beam ! Clean residual mean=0.000024 rms=0.002240 Jy/beam ! Combined flux in latest and established models = 0.464938 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 = 0.00756357 Jy ! Component: 100 - total flux cleaned = 0.014028 Jy ! Component: 150 - total flux cleaned = 0.0195799 Jy ! Component: 200 - total flux cleaned = 0.0243645 Jy ! Total flux subtracted in 200 components = 0.0243645 Jy ! Clean residual min=-0.006193 max=0.006424 Jy/beam ! Clean residual mean=0.000015 rms=0.001730 Jy/beam ! Combined flux in latest and established models = 0.489303 Jy ! Adding 159 model components to the UV plane model. ! The established model now contains 293 components and 0.489303 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.877 mas, bmaj=7.329 mas, bpa=-2.262 degrees ! Estimated noise=0.452165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381082 Jy ! Component: 100 - total flux cleaned = 0.0054438 Jy ! Component: 150 - total flux cleaned = 0.00700397 Jy ! Component: 200 - total flux cleaned = 0.00861301 Jy ! Total flux subtracted in 200 components = 0.00861301 Jy ! Clean residual min=-0.004085 max=0.004753 Jy/beam ! Clean residual mean=0.000007 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.497916 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 325 components and 0.497916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072064Jy sigma=1.195865 ! Fit after self-cal, rms=0.071926Jy sigma=1.194086 wmodel J0425-1612_S_map.mod ! Writing 325 model components to file: J0425-1612_S_map.mod wobs J0425-1612_S_uvs.fits ! Writing UV FITS file: J0425-1612_S_uvs.fits wwins J0425-1612_S_map.win ! wwins: Wrote 6 windows to J0425-1612_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 = 0.00188298 Jy ! Component: 100 - total flux cleaned = 0.00319385 Jy ! Component: 150 - total flux cleaned = 0.00441664 Jy ! Component: 200 - total flux cleaned = 0.00530882 Jy ! Component: 250 - total flux cleaned = 0.00609452 Jy ! Component: 300 - total flux cleaned = 0.00661617 Jy ! Component: 350 - total flux cleaned = 0.00711601 Jy ! Component: 400 - total flux cleaned = 0.00749045 Jy ! Component: 450 - total flux cleaned = 0.00785031 Jy ! Component: 500 - total flux cleaned = 0.00814906 Jy ! Component: 550 - total flux cleaned = 0.00843692 Jy ! Component: 600 - total flux cleaned = 0.008623 Jy ! Component: 650 - total flux cleaned = 0.00889352 Jy ! Component: 700 - total flux cleaned = 0.009113 Jy ! Component: 750 - total flux cleaned = 0.00936824 Jy ! Component: 800 - total flux cleaned = 0.00953482 Jy ! Component: 850 - total flux cleaned = 0.0097382 Jy ! Component: 900 - total flux cleaned = 0.00989666 Jy ! Component: 950 - total flux cleaned = 0.0100128 Jy ! Component: 1000 - total flux cleaned = 0.0101254 Jy ! Component: 1050 - total flux cleaned = 0.0102359 Jy ! Component: 1100 - total flux cleaned = 0.0103086 Jy ! Component: 1150 - total flux cleaned = 0.0104162 Jy ! Component: 1200 - total flux cleaned = 0.0105212 Jy ! Component: 1250 - total flux cleaned = 0.010555 Jy ! Component: 1300 - total flux cleaned = 0.0106902 Jy ! Component: 1350 - total flux cleaned = 0.0107566 Jy ! Component: 1400 - total flux cleaned = 0.0107894 Jy ! Component: 1450 - total flux cleaned = 0.0108219 Jy ! Component: 1500 - total flux cleaned = 0.0108533 Jy ! Component: 1550 - total flux cleaned = 0.0109152 Jy ! Component: 1600 - total flux cleaned = 0.0109152 Jy ! Component: 1650 - total flux cleaned = 0.0109755 Jy ! Component: 1700 - total flux cleaned = 0.0110053 Jy ! Component: 1750 - total flux cleaned = 0.0109763 Jy ! Component: 1800 - total flux cleaned = 0.0110052 Jy ! Component: 1850 - total flux cleaned = 0.0110905 Jy ! Component: 1900 - total flux cleaned = 0.0111741 Jy ! Component: 1950 - total flux cleaned = 0.0111194 Jy ! Component: 2000 - total flux cleaned = 0.0112555 Jy ! Component: 2050 - total flux cleaned = 0.0113094 Jy ! Component: 2100 - total flux cleaned = 0.0113624 Jy ! Component: 2150 - total flux cleaned = 0.0115187 Jy ! Component: 2200 - total flux cleaned = 0.01157 Jy ! Component: 2250 - total flux cleaned = 0.0116718 Jy ! Component: 2300 - total flux cleaned = 0.0116967 Jy ! Component: 2350 - total flux cleaned = 0.0119446 Jy ! Component: 2400 - total flux cleaned = 0.0119197 Jy ! Component: 2450 - total flux cleaned = 0.0119923 Jy ! Component: 2500 - total flux cleaned = 0.0121119 Jy ! Component: 2550 - total flux cleaned = 0.0122067 Jy ! Component: 2600 - total flux cleaned = 0.012277 Jy ! Component: 2650 - total flux cleaned = 0.0123231 Jy ! Component: 2700 - total flux cleaned = 0.012369 Jy ! Component: 2750 - total flux cleaned = 0.0124597 Jy ! Component: 2800 - total flux cleaned = 0.0125492 Jy ! Component: 2850 - total flux cleaned = 0.0125934 Jy ! Component: 2900 - total flux cleaned = 0.0127028 Jy ! Component: 2950 - total flux cleaned = 0.0127676 Jy ! Component: 3000 - total flux cleaned = 0.0128109 Jy ! Component: 3050 - total flux cleaned = 0.0128532 Jy ! Component: 3100 - total flux cleaned = 0.013 Jy ! Component: 3150 - total flux cleaned = 0.0130417 Jy ! Component: 3200 - total flux cleaned = 0.0131242 Jy ! Component: 3250 - total flux cleaned = 0.0132462 Jy ! Component: 3300 - total flux cleaned = 0.0133061 Jy ! Component: 3350 - total flux cleaned = 0.0133859 Jy ! Component: 3400 - total flux cleaned = 0.0135044 Jy ! Component: 3450 - total flux cleaned = 0.0135826 Jy ! Component: 3500 - total flux cleaned = 0.0136797 Jy ! Component: 3550 - total flux cleaned = 0.0137947 Jy ! Component: 3600 - total flux cleaned = 0.0138896 Jy ! Component: 3650 - total flux cleaned = 0.0139647 Jy ! Component: 3700 - total flux cleaned = 0.0140394 Jy ! Component: 3750 - total flux cleaned = 0.0142242 Jy ! Component: 3800 - total flux cleaned = 0.0143522 Jy ! Component: 3850 - total flux cleaned = 0.0143523 Jy ! Component: 3900 - total flux cleaned = 0.014478 Jy ! Component: 3950 - total flux cleaned = 0.0144961 Jy ! Component: 4000 - total flux cleaned = 0.01462 Jy ! Component: 4050 - total flux cleaned = 0.0147249 Jy ! Total flux subtracted in 4096 components = 0.0147597 Jy ! Clean residual min=-0.000962 max=0.001005 Jy/beam ! Clean residual mean=0.000003 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.512675 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 648 components and 0.512676 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0425-1612_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.877 x 7.329 at -2.262 degrees (North through East) ! Clean map min=-0.0028723 max=0.13833 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0425-1612_S_map.fits wmodel /vlbi/uf001/uva//J0425-1612_S_map.mod ! Writing 648 model components to file: /vlbi/uf001/uva//J0425-1612_S_map.mod wobs /vlbi/uf001/uva//J0425-1612_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0425-1612_S_uvs.fits wwins /vlbi/uf001/uva//J0425-1612_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0425-1612_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.138328 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000337578 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.732126 0.732126 1.46425 2.92851 5.85701 11.714 23.428 46.8561 93.7122 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.138 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 409.765 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0425-1612_S_dfm.log closed on Sun Jan 13 22:11:04 2019