! Started logfile: /vlbi/uf001/uva//J0544+5258_S_dfm.log on Sun Jan 13 22:43:05 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//J0544+5258_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0544+5258_S_uva.fits ! AN table 1: 111 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.865465 visibilities/baseline/integration-bin. ! Found source: J0544+5258 ! ! 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 12969 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 J0544+5258_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 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028083Jy sigma=21.722756 ! Fit after self-cal, rms=0.861644Jy sigma=18.259678 ! 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=2.943 mas, bmaj=4.049 mas, bpa=17.83 degrees ! Estimated noise=0.525753 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 = 0.095201 Jy ! Component: 100 - total flux cleaned = 0.136195 Jy ! Total flux subtracted in 100 components = 0.136195 Jy ! Clean residual min=-0.010582 max=0.020646 Jy/beam ! Clean residual mean=-0.000108 rms=0.003257 Jy/beam ! Combined flux in latest and established models = 0.136196 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.136196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106703Jy sigma=2.096812 ! Fit after self-cal, rms=0.106479Jy sigma=2.092266 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261216 Jy ! Component: 100 - total flux cleaned = 0.0442099 Jy ! Total flux subtracted in 100 components = 0.0442099 Jy ! Clean residual min=-0.008487 max=0.014955 Jy/beam ! Clean residual mean=-0.000097 rms=0.002663 Jy/beam ! Combined flux in latest and established models = 0.180405 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 51 components and 0.180405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093687Jy sigma=1.837720 ! Fit after self-cal, rms=0.093613Jy sigma=1.836513 ! 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=3.726 mas, bmaj=4.761 mas, bpa=16.48 degrees ! Estimated noise=0.303836 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 (-7, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291222 Jy ! Component: 100 - total flux cleaned = 0.0510067 Jy ! Component: 150 - total flux cleaned = 0.0686909 Jy ! Component: 200 - total flux cleaned = 0.0832463 Jy ! Total flux subtracted in 200 components = 0.0832463 Jy ! Clean residual min=-0.009160 max=0.017582 Jy/beam ! Clean residual mean=-0.000171 rms=0.002775 Jy/beam ! Combined flux in latest and established models = 0.263652 Jy ! Performing phase self-cal ! Adding 101 model components to the UV plane model. ! The established model now contains 141 components and 0.263652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078320Jy sigma=1.535857 ! Fit after self-cal, rms=0.077712Jy sigma=1.523962 ! Inverting map ! Added new window around map position (0.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162855 Jy ! Component: 100 - total flux cleaned = 0.0282276 Jy ! Component: 150 - total flux cleaned = 0.0382024 Jy ! Component: 200 - total flux cleaned = 0.0467467 Jy ! Total flux subtracted in 200 components = 0.0467467 Jy ! Clean residual min=-0.006689 max=0.008409 Jy/beam ! Clean residual mean=-0.000144 rms=0.002097 Jy/beam ! Combined flux in latest and established models = 0.310398 Jy ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 208 components and 0.310398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072240Jy sigma=1.413988 ! Fit after self-cal, rms=0.072087Jy sigma=1.410016 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.726 x 4.761 at 16.48 degrees (North through East) ! Clean map min=-0.0064726 max=0.12527 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.01 KP 1.07 ! LA 0.86 MK 1.02 NL 1.06 OV 1.09 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 HN 1.02 KP 1.06 ! LA 0.90 MK 1.04 NL 1.06 OV 0.83 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.00 KP 1.06 ! LA 0.87 MK 1.09 NL 1.05 OV 1.07 ! PT 0.90 SC 1.00 ! ! ! Fit before self-cal, rms=0.072087Jy sigma=1.410016 ! Fit after self-cal, rms=0.066744Jy sigma=1.325308 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.782 mas, bmaj=4.85 mas, bpa=16.63 degrees ! Estimated noise=0.30071 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 = 0.00408739 Jy ! Component: 100 - total flux cleaned = 0.00665403 Jy ! Component: 150 - total flux cleaned = 0.00820449 Jy ! Component: 200 - total flux cleaned = 0.00922932 Jy ! Total flux subtracted in 200 components = 0.00922932 Jy ! Clean residual min=-0.005265 max=0.007244 Jy/beam ! Clean residual mean=-0.000055 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.319628 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 228 components and 0.319628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066447Jy sigma=1.317991 ! Fit after self-cal, rms=0.066553Jy sigma=1.316624 ! 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=0.066553Jy sigma=1.316624 ! Fit after self-cal, rms=0.065942Jy sigma=1.297582 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.758 mas, bmaj=4.859 mas, bpa=17.2 degrees ! Estimated noise=0.299589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192897 Jy ! Component: 100 - total flux cleaned = 0.00266535 Jy ! Component: 150 - total flux cleaned = 0.00341841 Jy ! Component: 200 - total flux cleaned = 0.00406825 Jy ! Total flux subtracted in 200 components = 0.00406825 Jy ! Clean residual min=-0.004448 max=0.006526 Jy/beam ! Clean residual mean=-0.000050 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.323696 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 244 components and 0.323696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065810Jy sigma=1.294235 ! Fit after self-cal, rms=0.065805Jy sigma=1.293837 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 (-24.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00626248 Jy ! Component: 100 - total flux cleaned = 0.0101477 Jy ! Component: 150 - total flux cleaned = 0.0130119 Jy ! Component: 200 - total flux cleaned = 0.0148882 Jy ! Total flux subtracted in 200 components = 0.0148882 Jy ! Clean residual min=-0.004081 max=0.005906 Jy/beam ! Clean residual mean=-0.000042 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.338584 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 285 components and 0.338584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065148Jy sigma=1.276557 ! Fit after self-cal, rms=0.065000Jy sigma=1.275123 ! Inverting map ! Added new window around map position (-29.5, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00642715 Jy ! Component: 100 - total flux cleaned = 0.0107621 Jy ! Component: 150 - total flux cleaned = 0.0140309 Jy ! Component: 200 - total flux cleaned = 0.0167302 Jy ! Total flux subtracted in 200 components = 0.0167302 Jy ! Clean residual min=-0.003537 max=0.004316 Jy/beam ! Clean residual mean=-0.000032 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.355314 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 336 components and 0.355314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064171Jy sigma=1.256279 ! Fit after self-cal, rms=0.064068Jy sigma=1.255328 ! 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=0.064068Jy sigma=1.255328 ! Fit after self-cal, rms=0.062933Jy sigma=1.252324 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.758 mas, bmaj=4.84 mas, bpa=17.28 degrees ! Estimated noise=0.295881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318716 Jy ! Component: 100 - total flux cleaned = 0.00580594 Jy ! Component: 150 - total flux cleaned = 0.00802128 Jy ! Component: 200 - total flux cleaned = 0.00985923 Jy ! Total flux subtracted in 200 components = 0.00985923 Jy ! Clean residual min=-0.003073 max=0.003945 Jy/beam ! Clean residual mean=-0.000025 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.365174 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 363 components and 0.365174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062654Jy sigma=1.245595 ! Fit after self-cal, rms=0.062606Jy sigma=1.245239 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 (-16, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418586 Jy ! Component: 100 - total flux cleaned = 0.00678697 Jy ! Component: 150 - total flux cleaned = 0.00877715 Jy ! Component: 200 - total flux cleaned = 0.0102942 Jy ! Total flux subtracted in 200 components = 0.0102942 Jy ! Clean residual min=-0.002896 max=0.003450 Jy/beam ! Clean residual mean=-0.000016 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.375468 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 405 components and 0.375468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062260Jy sigma=1.237302 ! Fit after self-cal, rms=0.062184Jy sigma=1.236653 ! 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=0.062184Jy sigma=1.236653 ! Fit after self-cal, rms=0.061794Jy sigma=1.235588 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.549 mas, bmaj=8.604 mas, bpa=24.4 degrees ! Estimated noise=0.378933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00514953 Jy ! Component: 100 - total flux cleaned = 0.00904697 Jy ! Component: 150 - total flux cleaned = 0.0121714 Jy ! Component: 200 - total flux cleaned = 0.0147065 Jy ! Total flux subtracted in 200 components = 0.0147065 Jy ! Clean residual min=-0.004470 max=0.004688 Jy/beam ! Clean residual mean=-0.000030 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.390174 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 433 components and 0.390174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061597Jy sigma=1.231001 ! Fit after self-cal, rms=0.061523Jy sigma=1.230109 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 = 0.00209046 Jy ! Component: 100 - total flux cleaned = 0.00394557 Jy ! Component: 150 - total flux cleaned = 0.00541711 Jy ! Component: 200 - total flux cleaned = 0.00639583 Jy ! Total flux subtracted in 200 components = 0.00639583 Jy ! Clean residual min=-0.004022 max=0.004411 Jy/beam ! Clean residual mean=-0.000017 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.39657 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 449 components and 0.39657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061478Jy sigma=1.228947 ! Fit after self-cal, rms=0.061449Jy sigma=1.228606 ! 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=3.751 mas, bmaj=4.845 mas, bpa=17.19 degrees ! Estimated noise=0.295042 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.751 x 4.845 at 17.19 degrees (North through East) ! Clean map min=-0.0026449 max=0.12127 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=2.957 mas, bmaj=4.114 mas, bpa=18.67 degrees ! Estimated noise=0.516594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0930837 Jy ! Component: 100 - total flux cleaned = 0.133277 Jy ! Component: 150 - total flux cleaned = 0.158577 Jy ! Component: 200 - total flux cleaned = 0.177523 Jy ! Total flux subtracted in 200 components = 0.177523 Jy ! Clean residual min=-0.007596 max=0.011407 Jy/beam ! Clean residual mean=-0.000077 rms=0.002342 Jy/beam ! Combined flux in latest and established models = 0.177523 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 56 model components to the UV plane model. ! The established model now contains 56 components and 0.177523 Jy ! Inverting map and beam ! Estimated beam: bmin=3.751 mas, bmaj=4.845 mas, bpa=17.19 degrees ! Estimated noise=0.295042 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 = 0.0263875 Jy ! Component: 100 - total flux cleaned = 0.046444 Jy ! Component: 150 - total flux cleaned = 0.0625068 Jy ! Component: 200 - total flux cleaned = 0.0756362 Jy ! Total flux subtracted in 200 components = 0.0756362 Jy ! Clean residual min=-0.006578 max=0.009232 Jy/beam ! Clean residual mean=-0.000105 rms=0.002191 Jy/beam ! Combined flux in latest and established models = 0.253159 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 158 components and 0.253159 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=7.549 mas, bmaj=8.604 mas, bpa=24.4 degrees ! Estimated noise=0.378933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230124 Jy ! Component: 100 - total flux cleaned = 0.0404289 Jy ! Component: 150 - total flux cleaned = 0.0547792 Jy ! Component: 200 - total flux cleaned = 0.0668898 Jy ! Total flux subtracted in 200 components = 0.0668898 Jy ! Clean residual min=-0.007325 max=0.009202 Jy/beam ! Clean residual mean=-0.000129 rms=0.002704 Jy/beam ! Combined flux in latest and established models = 0.320049 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 = 0.0103422 Jy ! Component: 100 - total flux cleaned = 0.0192444 Jy ! Component: 150 - total flux cleaned = 0.0269727 Jy ! Component: 200 - total flux cleaned = 0.0337253 Jy ! Total flux subtracted in 200 components = 0.0337253 Jy ! Clean residual min=-0.005416 max=0.006275 Jy/beam ! Clean residual mean=-0.000075 rms=0.001818 Jy/beam ! Combined flux in latest and established models = 0.353774 Jy ! Adding 219 model components to the UV plane model. ! The established model now contains 343 components and 0.353774 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.751 mas, bmaj=4.845 mas, bpa=17.19 degrees ! Estimated noise=0.295042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441476 Jy ! Component: 100 - total flux cleaned = 0.00799567 Jy ! Component: 150 - total flux cleaned = 0.0111859 Jy ! Component: 200 - total flux cleaned = 0.0140818 Jy ! Total flux subtracted in 200 components = 0.0140818 Jy ! Clean residual min=-0.002989 max=0.003873 Jy/beam ! Clean residual mean=-0.000024 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.367856 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 375 components and 0.367856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061942Jy sigma=1.241181 ! Fit after self-cal, rms=0.061882Jy sigma=1.238798 wmodel J0544+5258_S_map.mod ! Writing 375 model components to file: J0544+5258_S_map.mod wobs J0544+5258_S_uvs.fits ! Writing UV FITS file: J0544+5258_S_uvs.fits wwins J0544+5258_S_map.win ! wwins: Wrote 6 windows to J0544+5258_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 = 0.00166106 Jy ! Component: 100 - total flux cleaned = 0.0025754 Jy ! Component: 150 - total flux cleaned = 0.00288869 Jy ! Component: 200 - total flux cleaned = 0.00343777 Jy ! Component: 250 - total flux cleaned = 0.00377252 Jy ! Component: 300 - total flux cleaned = 0.00409349 Jy ! Component: 350 - total flux cleaned = 0.00449342 Jy ! Component: 400 - total flux cleaned = 0.004881 Jy ! Component: 450 - total flux cleaned = 0.0051319 Jy ! Component: 500 - total flux cleaned = 0.00545692 Jy ! Component: 550 - total flux cleaned = 0.00581247 Jy ! Component: 600 - total flux cleaned = 0.00608207 Jy ! Component: 650 - total flux cleaned = 0.00630805 Jy ! Component: 700 - total flux cleaned = 0.00645598 Jy ! Component: 750 - total flux cleaned = 0.00660103 Jy ! Component: 800 - total flux cleaned = 0.00670712 Jy ! Component: 850 - total flux cleaned = 0.00684619 Jy ! Component: 900 - total flux cleaned = 0.00694807 Jy ! Component: 950 - total flux cleaned = 0.00704826 Jy ! Component: 1000 - total flux cleaned = 0.00717881 Jy ! Component: 1050 - total flux cleaned = 0.00733889 Jy ! Component: 1100 - total flux cleaned = 0.00740171 Jy ! Component: 1150 - total flux cleaned = 0.00749411 Jy ! Component: 1200 - total flux cleaned = 0.00767603 Jy ! Component: 1250 - total flux cleaned = 0.00770611 Jy ! Component: 1300 - total flux cleaned = 0.00785306 Jy ! Component: 1350 - total flux cleaned = 0.00791063 Jy ! Component: 1400 - total flux cleaned = 0.00802405 Jy ! Component: 1450 - total flux cleaned = 0.00796788 Jy ! Component: 1500 - total flux cleaned = 0.00802302 Jy ! Component: 1550 - total flux cleaned = 0.00794263 Jy ! Component: 1600 - total flux cleaned = 0.0080757 Jy ! Component: 1650 - total flux cleaned = 0.00799649 Jy ! Component: 1700 - total flux cleaned = 0.00799663 Jy ! Component: 1750 - total flux cleaned = 0.00786871 Jy ! Component: 1800 - total flux cleaned = 0.0079185 Jy ! Component: 1850 - total flux cleaned = 0.00794264 Jy ! Component: 1900 - total flux cleaned = 0.00794217 Jy ! Component: 1950 - total flux cleaned = 0.00784579 Jy ! Component: 2000 - total flux cleaned = 0.00782208 Jy ! Component: 2050 - total flux cleaned = 0.00779849 Jy ! Component: 2100 - total flux cleaned = 0.00772935 Jy ! Component: 2150 - total flux cleaned = 0.00777463 Jy ! Component: 2200 - total flux cleaned = 0.00761663 Jy ! Component: 2250 - total flux cleaned = 0.00759442 Jy ! Component: 2300 - total flux cleaned = 0.00759401 Jy ! Component: 2350 - total flux cleaned = 0.00748521 Jy ! Component: 2400 - total flux cleaned = 0.00737851 Jy ! Component: 2450 - total flux cleaned = 0.00733636 Jy ! Component: 2500 - total flux cleaned = 0.00731577 Jy ! Component: 2550 - total flux cleaned = 0.00725393 Jy ! Component: 2600 - total flux cleaned = 0.00721307 Jy ! Component: 2650 - total flux cleaned = 0.00725355 Jy ! Component: 2700 - total flux cleaned = 0.0071541 Jy ! Component: 2750 - total flux cleaned = 0.00715435 Jy ! Component: 2800 - total flux cleaned = 0.00715458 Jy ! Component: 2850 - total flux cleaned = 0.00711608 Jy ! Component: 2900 - total flux cleaned = 0.00709706 Jy ! Component: 2950 - total flux cleaned = 0.00707831 Jy ! Component: 3000 - total flux cleaned = 0.00713402 Jy ! Component: 3050 - total flux cleaned = 0.00713369 Jy ! Component: 3100 - total flux cleaned = 0.00709725 Jy ! Component: 3150 - total flux cleaned = 0.00711515 Jy ! Component: 3200 - total flux cleaned = 0.00709725 Jy ! Component: 3250 - total flux cleaned = 0.00706197 Jy ! Component: 3300 - total flux cleaned = 0.00704453 Jy ! Component: 3350 - total flux cleaned = 0.00702725 Jy ! Component: 3400 - total flux cleaned = 0.00701006 Jy ! Component: 3450 - total flux cleaned = 0.00695936 Jy ! Component: 3500 - total flux cleaned = 0.00685885 Jy ! Component: 3550 - total flux cleaned = 0.00684243 Jy ! Component: 3600 - total flux cleaned = 0.00679281 Jy ! Component: 3650 - total flux cleaned = 0.0067439 Jy ! Component: 3700 - total flux cleaned = 0.00664717 Jy ! Component: 3750 - total flux cleaned = 0.00663138 Jy ! Component: 3800 - total flux cleaned = 0.00652085 Jy ! Component: 3850 - total flux cleaned = 0.00652061 Jy ! Component: 3900 - total flux cleaned = 0.00638082 Jy ! Component: 3950 - total flux cleaned = 0.00631946 Jy ! Component: 4000 - total flux cleaned = 0.00625842 Jy ! Component: 4050 - total flux cleaned = 0.00627358 Jy ! Total flux subtracted in 4096 components = 0.00622862 Jy ! Clean residual min=-0.000946 max=0.000913 Jy/beam ! Clean residual mean=-0.000004 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.374084 Jy keep ! Adding 363 model components to the UV plane model. ! The established model now contains 737 components and 0.374084 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0544+5258_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.751 x 4.845 at 17.19 degrees (North through East) ! Clean map min=-0.0017957 max=0.1239 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0544+5258_S_map.fits wmodel /vlbi/uf001/uva//J0544+5258_S_map.mod ! Writing 737 model components to file: /vlbi/uf001/uva//J0544+5258_S_map.mod wobs /vlbi/uf001/uva//J0544+5258_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0544+5258_S_uvs.fits wwins /vlbi/uf001/uva//J0544+5258_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0544+5258_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.123898 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000302024 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.731306 0.731306 1.46261 2.92523 5.85045 11.7009 23.4018 46.8036 93.6072 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.123 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 410.224 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0544+5258_S_dfm.log closed on Sun Jan 13 22:43:10 2019