! Started logfile: /vlbi/uf001/uva//J0558-1317_S_dfm.log on Sun Jan 13 22:46:35 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//J0558-1317_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0558-1317_S_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.959524 visibilities/baseline/integration-bin. ! Found source: J0558-1317 ! ! 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 3627 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 J0558-1317_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.204973Jy sigma=17.877663 ! Fit after self-cal, rms=0.478125Jy sigma=7.512648 ! 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=2.564 mas, bmaj=6.721 mas, bpa=-3.453 degrees ! Estimated noise=1.03267 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 = 0.395162 Jy ! Component: 100 - total flux cleaned = 0.528462 Jy ! Total flux subtracted in 100 components = 0.528462 Jy ! Clean residual min=-0.029282 max=0.064604 Jy/beam ! Clean residual mean=-0.000258 rms=0.009484 Jy/beam ! Combined flux in latest and established models = 0.528462 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.528462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.191277Jy sigma=2.689574 ! Fit after self-cal, rms=0.191183Jy sigma=2.688435 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0771656 Jy ! Component: 100 - total flux cleaned = 0.124769 Jy ! Total flux subtracted in 100 components = 0.124769 Jy ! Clean residual min=-0.023309 max=0.048307 Jy/beam ! Clean residual mean=-0.000134 rms=0.006796 Jy/beam ! Combined flux in latest and established models = 0.653231 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.653231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139359Jy sigma=1.984035 ! Fit after self-cal, rms=0.139222Jy sigma=1.983127 ! Inverting map ! Added new window around map position (-6.5, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0475894 Jy ! Component: 100 - total flux cleaned = 0.0769793 Jy ! Total flux subtracted in 100 components = 0.0769793 Jy ! Clean residual min=-0.018050 max=0.023627 Jy/beam ! Clean residual mean=-0.000068 rms=0.005296 Jy/beam ! Combined flux in latest and established models = 0.73021 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 49 components and 0.73021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116165Jy sigma=1.666354 ! Fit after self-cal, rms=0.115323Jy sigma=1.651428 ! 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=3.003 mas, bmaj=7.399 mas, bpa=-3.506 degrees ! Estimated noise=0.860464 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 = 0.030545 Jy ! Component: 100 - total flux cleaned = 0.0508153 Jy ! Component: 150 - total flux cleaned = 0.0652922 Jy ! Component: 200 - total flux cleaned = 0.07578 Jy ! Total flux subtracted in 200 components = 0.07578 Jy ! Clean residual min=-0.017753 max=0.019666 Jy/beam ! Clean residual mean=-0.000040 rms=0.004302 Jy/beam ! Combined flux in latest and established models = 0.80599 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 78 components and 0.80599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104676Jy sigma=1.501258 ! Fit after self-cal, rms=0.104392Jy sigma=1.496612 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.003 x 7.399 at -3.506 degrees (North through East) ! Clean map min=-0.01676 max=0.53496 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.01 KP 1.01 ! LA 0.99 MK 1.03 NL 0.96 OV 0.99 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 0.99 KP 0.98 ! LA 0.99 MK 1.09 NL 1.01 OV 0.99 ! PT 1.03 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.02 KP 1.00 ! LA 0.98 MK 0.94 NL 0.99 OV 1.00 ! PT 1.03 SC 1.02 ! ! ! Fit before self-cal, rms=0.104392Jy sigma=1.496612 ! Fit after self-cal, rms=0.099835Jy sigma=1.441245 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.023 mas, bmaj=7.44 mas, bpa=-3.413 degrees ! Estimated noise=0.853836 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 = 0.00615109 Jy ! Component: 100 - total flux cleaned = 0.00736986 Jy ! Component: 150 - total flux cleaned = 0.00761819 Jy ! Component: 200 - total flux cleaned = 0.00762014 Jy ! Total flux subtracted in 200 components = 0.00762014 Jy ! Clean residual min=-0.018121 max=0.016658 Jy/beam ! Clean residual mean=0.000009 rms=0.003897 Jy/beam ! Combined flux in latest and established models = 0.81361 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.81361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099202Jy sigma=1.433083 ! Fit after self-cal, rms=0.099168Jy sigma=1.432043 ! 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=0.099168Jy sigma=1.432043 ! Fit after self-cal, rms=0.087753Jy sigma=1.236068 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.024 mas, bmaj=7.553 mas, bpa=-2.726 degrees ! Estimated noise=0.859267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587377 Jy ! Component: 100 - total flux cleaned = 0.00528062 Jy ! Component: 150 - total flux cleaned = 0.00528494 Jy ! Component: 200 - total flux cleaned = 0.0052866 Jy ! Total flux subtracted in 200 components = 0.0052866 Jy ! Clean residual min=-0.008760 max=0.012624 Jy/beam ! Clean residual mean=-0.000005 rms=0.002269 Jy/beam ! Combined flux in latest and established models = 0.818897 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 0.818897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086061Jy sigma=1.202831 ! Fit after self-cal, rms=0.086005Jy sigma=1.201305 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 (2, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109898 Jy ! Component: 100 - total flux cleaned = 0.0148195 Jy ! Component: 150 - total flux cleaned = 0.0168821 Jy ! Component: 200 - total flux cleaned = 0.0182606 Jy ! Total flux subtracted in 200 components = 0.0182606 Jy ! Clean residual min=-0.007449 max=0.009390 Jy/beam ! Clean residual mean=-0.000001 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 0.837157 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 0.837157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084252Jy sigma=1.171623 ! Fit after self-cal, rms=0.084192Jy sigma=1.171042 ! Inverting map ! Added new window around map position (-20.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00798716 Jy ! Component: 100 - total flux cleaned = 0.00977965 Jy ! Component: 150 - total flux cleaned = 0.0116719 Jy ! Component: 200 - total flux cleaned = 0.0128923 Jy ! Total flux subtracted in 200 components = 0.0128923 Jy ! Clean residual min=-0.007297 max=0.008573 Jy/beam ! Clean residual mean=0.000001 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 0.850049 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 148 components and 0.850049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083202Jy sigma=1.153443 ! Fit after self-cal, rms=0.083171Jy sigma=1.153087 ! Inverting map ! Added new window around map position (-12.5, -28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551545 Jy ! Component: 100 - total flux cleaned = 0.00794254 Jy ! Component: 150 - total flux cleaned = 0.00948972 Jy ! Component: 200 - total flux cleaned = 0.0102583 Jy ! Total flux subtracted in 200 components = 0.0102583 Jy ! Clean residual min=-0.006587 max=0.006868 Jy/beam ! Clean residual mean=-0.000001 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 0.860308 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 164 components and 0.860308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082436Jy sigma=1.139946 ! Fit after self-cal, rms=0.082406Jy sigma=1.139519 ! Inverting map ! Added new window around map position (4.5, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192849 Jy ! Component: 100 - total flux cleaned = 0.000953541 Jy ! Component: 150 - total flux cleaned = 0.00140639 Jy ! Component: 200 - total flux cleaned = 0.00250499 Jy ! Total flux subtracted in 200 components = 0.00250499 Jy ! Clean residual min=-0.006306 max=0.005672 Jy/beam ! Clean residual mean=-0.000001 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 0.862813 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 182 components and 0.862813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081689Jy sigma=1.126218 ! Fit after self-cal, rms=0.081672Jy sigma=1.125992 ! 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=0.081672Jy sigma=1.125992 ! Fit after self-cal, rms=0.081797Jy sigma=1.122301 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.025 mas, bmaj=7.57 mas, bpa=-2.6 degrees ! Estimated noise=0.859358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000931066 Jy ! Component: 100 - total flux cleaned = 0.00129826 Jy ! Component: 150 - total flux cleaned = 0.00164987 Jy ! Component: 200 - total flux cleaned = 0.00208615 Jy ! Total flux subtracted in 200 components = 0.00208615 Jy ! Clean residual min=-0.005375 max=0.005056 Jy/beam ! Clean residual mean=-0.000000 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.864899 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 198 components and 0.864899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081497Jy sigma=1.116718 ! Fit after self-cal, rms=0.081495Jy sigma=1.116661 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 = 0.000649048 Jy ! Component: 100 - total flux cleaned = 0.000946702 Jy ! Component: 150 - total flux cleaned = 0.00123148 Jy ! Component: 200 - total flux cleaned = 0.00141375 Jy ! Total flux subtracted in 200 components = 0.00141375 Jy ! Clean residual min=-0.005176 max=0.004886 Jy/beam ! Clean residual mean=-0.000000 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.866313 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 213 components and 0.866312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081313Jy sigma=1.113203 ! Fit after self-cal, rms=0.081308Jy sigma=1.113173 ! 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=0.081308Jy sigma=1.113173 ! Fit after self-cal, rms=0.081381Jy sigma=1.112916 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.069 mas, bmaj=13.64 mas, bpa=1.461 degrees ! Estimated noise=1.19093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201731 Jy ! Component: 100 - total flux cleaned = 0.00337804 Jy ! Component: 150 - total flux cleaned = 0.00386334 Jy ! Component: 200 - total flux cleaned = 0.00421801 Jy ! Total flux subtracted in 200 components = 0.00421801 Jy ! Clean residual min=-0.004921 max=0.005005 Jy/beam ! Clean residual mean=-0.000002 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 0.87053 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 228 components and 0.870531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081303Jy sigma=1.112338 ! Fit after self-cal, rms=0.081282Jy sigma=1.112082 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 = 0.000174322 Jy ! Component: 100 - total flux cleaned = 0.000572962 Jy ! Component: 150 - total flux cleaned = 0.000999876 Jy ! Component: 200 - total flux cleaned = 0.00134121 Jy ! Total flux subtracted in 200 components = 0.00134121 Jy ! Clean residual min=-0.004840 max=0.005013 Jy/beam ! Clean residual mean=-0.000002 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.871872 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 241 components and 0.871872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081274Jy sigma=1.112114 ! Fit after self-cal, rms=0.081259Jy sigma=1.111969 ! 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=3.025 mas, bmaj=7.573 mas, bpa=-2.565 degrees ! Estimated noise=0.859372 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.025 x 7.573 at -2.565 degrees (North through East) ! Clean map min=-0.0062446 max=0.53335 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081259Jy sigma=1.111969 ! Fit after self-cal, rms=0.077649Jy sigma=1.043516 ! Inverting map and beam ! Estimated beam: bmin=3.027 mas, bmaj=7.572 mas, bpa=-2.444 degrees ! Estimated noise=0.85834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000502045 Jy ! Component: 100 - total flux cleaned = -0.00118682 Jy ! Component: 150 - total flux cleaned = -0.00154768 Jy ! Component: 200 - total flux cleaned = -0.00188826 Jy ! Total flux subtracted in 200 components = -0.00188826 Jy ! Clean residual min=-0.004440 max=0.004283 Jy/beam ! Clean residual mean=-0.000001 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.869984 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 258 components and 0.869984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077473Jy sigma=1.039637 ! Fit after self-cal, rms=0.077468Jy sigma=1.039605 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159242 Jy ! Component: 100 - total flux cleaned = -0.000471816 Jy ! Component: 150 - total flux cleaned = -0.000766293 Jy ! Component: 200 - total flux cleaned = -0.000835822 Jy ! Total flux subtracted in 200 components = -0.000835822 Jy ! Clean residual min=-0.004333 max=0.004131 Jy/beam ! Clean residual mean=-0.000001 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.869148 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 265 components and 0.869148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077360Jy sigma=1.037237 ! Fit after self-cal, rms=0.077358Jy sigma=1.037223 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077358Jy sigma=1.037223 ! Fit after self-cal, rms=0.077399Jy sigma=1.037113 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=2.577 mas, bmaj=6.869 mas, bpa=-2.474 degrees ! Estimated noise=1.03642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.396206 Jy ! Component: 100 - total flux cleaned = 0.528725 Jy ! Component: 150 - total flux cleaned = 0.6026 Jy ! Component: 200 - total flux cleaned = 0.653027 Jy ! Total flux subtracted in 200 components = 0.653027 Jy ! Clean residual min=-0.013523 max=0.028292 Jy/beam ! Clean residual mean=-0.000141 rms=0.004729 Jy/beam ! Combined flux in latest and established models = 0.653027 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.653027 Jy ! Inverting map and beam ! Estimated beam: bmin=3.027 mas, bmaj=7.574 mas, bpa=-2.431 degrees ! Estimated noise=0.858339 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0495739 Jy ! Component: 100 - total flux cleaned = 0.0825922 Jy ! Component: 150 - total flux cleaned = 0.105687 Jy ! Component: 200 - total flux cleaned = 0.122212 Jy ! Total flux subtracted in 200 components = 0.122212 Jy ! Clean residual min=-0.008337 max=0.011697 Jy/beam ! Clean residual mean=-0.000047 rms=0.002475 Jy/beam ! Combined flux in latest and established models = 0.775239 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 95 components and 0.775239 Jy ! Inverting map ! Added new window around map position (17.5, -52). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131189 Jy ! Component: 100 - total flux cleaned = 0.0235008 Jy ! Component: 150 - total flux cleaned = 0.0322551 Jy ! Component: 200 - total flux cleaned = 0.0399049 Jy ! Total flux subtracted in 200 components = 0.0399049 Jy ! Clean residual min=-0.006085 max=0.008393 Jy/beam ! Clean residual mean=-0.000027 rms=0.001775 Jy/beam ! Combined flux in latest and established models = 0.815144 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 147 components and 0.815145 Jy ! Inverting map ! Added new window around map position (27, -63). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00822931 Jy ! Component: 100 - total flux cleaned = 0.0145795 Jy ! Component: 150 - total flux cleaned = 0.0197511 Jy ! Component: 200 - total flux cleaned = 0.0242002 Jy ! Total flux subtracted in 200 components = 0.0242002 Jy ! Clean residual min=-0.005004 max=0.006030 Jy/beam ! Clean residual mean=-0.000017 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 0.839345 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 171 components and 0.839345 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=7.071 mas, bmaj=13.64 mas, bpa=1.585 degrees ! Estimated noise=1.18878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00802243 Jy ! Component: 100 - total flux cleaned = 0.0134407 Jy ! Component: 150 - total flux cleaned = 0.0176697 Jy ! Component: 200 - total flux cleaned = 0.0212135 Jy ! Total flux subtracted in 200 components = 0.0212135 Jy ! Clean residual min=-0.005055 max=0.004723 Jy/beam ! Clean residual mean=-0.000014 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.860558 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 = 0.00306534 Jy ! Component: 100 - total flux cleaned = 0.00572942 Jy ! Component: 150 - total flux cleaned = 0.00770187 Jy ! Component: 200 - total flux cleaned = 0.00888601 Jy ! Total flux subtracted in 200 components = 0.00888601 Jy ! Clean residual min=-0.004621 max=0.004159 Jy/beam ! Clean residual mean=-0.000009 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 0.869444 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 223 components and 0.869444 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.027 mas, bmaj=7.574 mas, bpa=-2.431 degrees ! Estimated noise=0.858339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000679584 Jy ! Component: 100 - total flux cleaned = 4.0131e-05 Jy ! Component: 150 - total flux cleaned = 0.000292711 Jy ! Component: 200 - total flux cleaned = 0.000410491 Jy ! Total flux subtracted in 200 components = 0.000410491 Jy ! Clean residual min=-0.004317 max=0.004455 Jy/beam ! Clean residual mean=-0.000004 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.869855 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 247 components and 0.869855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077520Jy sigma=1.039474 ! Fit after self-cal, rms=0.077444Jy sigma=1.037851 wmodel J0558-1317_S_map.mod ! Writing 247 model components to file: J0558-1317_S_map.mod wobs J0558-1317_S_uvs.fits ! Writing UV FITS file: J0558-1317_S_uvs.fits wwins J0558-1317_S_map.win ! wwins: Wrote 9 windows to J0558-1317_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 = -1.37357e-05 Jy ! Component: 100 - total flux cleaned = -8.52744e-05 Jy ! Component: 150 - total flux cleaned = -1.39949e-05 Jy ! Component: 200 - total flux cleaned = 0.00025057 Jy ! Component: 250 - total flux cleaned = 0.000248597 Jy ! Component: 300 - total flux cleaned = 6.38847e-07 Jy ! Component: 350 - total flux cleaned = -5.78894e-05 Jy ! Component: 400 - total flux cleaned = -0.000173572 Jy ! Component: 450 - total flux cleaned = -0.000229936 Jy ! Component: 500 - total flux cleaned = -0.000285052 Jy ! Component: 550 - total flux cleaned = -0.00039347 Jy ! Component: 600 - total flux cleaned = -0.000287249 Jy ! Component: 650 - total flux cleaned = -0.000288098 Jy ! Component: 700 - total flux cleaned = -0.000288717 Jy ! Component: 750 - total flux cleaned = -0.00028933 Jy ! Component: 800 - total flux cleaned = -0.000288475 Jy ! Component: 850 - total flux cleaned = -0.000143196 Jy ! Component: 900 - total flux cleaned = -9.15812e-07 Jy ! Component: 950 - total flux cleaned = 0.000231738 Jy ! Component: 1000 - total flux cleaned = 0.000367996 Jy ! Component: 1050 - total flux cleaned = 0.000413925 Jy ! Component: 1100 - total flux cleaned = 0.00067895 Jy ! Component: 1150 - total flux cleaned = 0.000635347 Jy ! Component: 1200 - total flux cleaned = 0.000805544 Jy ! Component: 1250 - total flux cleaned = 0.000889411 Jy ! Component: 1300 - total flux cleaned = 0.000930466 Jy ! Component: 1350 - total flux cleaned = 0.00101209 Jy ! Component: 1400 - total flux cleaned = 0.00109198 Jy ! Component: 1450 - total flux cleaned = 0.00128917 Jy ! Component: 1500 - total flux cleaned = 0.00117152 Jy ! Component: 1550 - total flux cleaned = 0.00128696 Jy ! Component: 1600 - total flux cleaned = 0.00124983 Jy ! Component: 1650 - total flux cleaned = 0.00132596 Jy ! Component: 1700 - total flux cleaned = 0.00143656 Jy ! Component: 1750 - total flux cleaned = 0.00143595 Jy ! Component: 1800 - total flux cleaned = 0.0014723 Jy ! Component: 1850 - total flux cleaned = 0.0014026 Jy ! Component: 1900 - total flux cleaned = 0.00147332 Jy ! Component: 1950 - total flux cleaned = 0.0016467 Jy ! Component: 2000 - total flux cleaned = 0.00174895 Jy ! Component: 2050 - total flux cleaned = 0.00174914 Jy ! Component: 2100 - total flux cleaned = 0.00178325 Jy ! Component: 2150 - total flux cleaned = 0.00181606 Jy ! Component: 2200 - total flux cleaned = 0.00194633 Jy ! Component: 2250 - total flux cleaned = 0.00194677 Jy ! Component: 2300 - total flux cleaned = 0.00223275 Jy ! Component: 2350 - total flux cleaned = 0.00229539 Jy ! Component: 2400 - total flux cleaned = 0.00229565 Jy ! Component: 2450 - total flux cleaned = 0.00241915 Jy ! Component: 2500 - total flux cleaned = 0.0024801 Jy ! Component: 2550 - total flux cleaned = 0.00265971 Jy ! Component: 2600 - total flux cleaned = 0.00254117 Jy ! Component: 2650 - total flux cleaned = 0.00260049 Jy ! Component: 2700 - total flux cleaned = 0.00268826 Jy ! Component: 2750 - total flux cleaned = 0.0027175 Jy ! Component: 2800 - total flux cleaned = 0.00288805 Jy ! Component: 2850 - total flux cleaned = 0.0028031 Jy ! Component: 2900 - total flux cleaned = 0.00294214 Jy ! Component: 2950 - total flux cleaned = 0.00291418 Jy ! Component: 3000 - total flux cleaned = 0.00291396 Jy ! Component: 3050 - total flux cleaned = 0.00294121 Jy ! Component: 3100 - total flux cleaned = 0.00288765 Jy ! Component: 3150 - total flux cleaned = 0.00296762 Jy ! Component: 3200 - total flux cleaned = 0.00299337 Jy ! Component: 3250 - total flux cleaned = 0.00312375 Jy ! Component: 3300 - total flux cleaned = 0.00317512 Jy ! Component: 3350 - total flux cleaned = 0.00325152 Jy ! Component: 3400 - total flux cleaned = 0.00325111 Jy ! Component: 3450 - total flux cleaned = 0.00332607 Jy ! Component: 3500 - total flux cleaned = 0.00335083 Jy ! Component: 3550 - total flux cleaned = 0.00342477 Jy ! Component: 3600 - total flux cleaned = 0.00344936 Jy ! Component: 3650 - total flux cleaned = 0.00347317 Jy ! Component: 3700 - total flux cleaned = 0.00347331 Jy ! Component: 3750 - total flux cleaned = 0.00359224 Jy ! Component: 3800 - total flux cleaned = 0.00356881 Jy ! Component: 3850 - total flux cleaned = 0.00366219 Jy ! Component: 3900 - total flux cleaned = 0.00352298 Jy ! Component: 3950 - total flux cleaned = 0.0035923 Jy ! Component: 4000 - total flux cleaned = 0.00359207 Jy ! Component: 4050 - total flux cleaned = 0.003592 Jy ! Total flux subtracted in 4096 components = 0.00363712 Jy ! Clean residual min=-0.001424 max=0.001412 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.873492 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 543 components and 0.873491 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0558-1317_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.027 x 7.574 at -2.431 degrees (North through East) ! Clean map min=-0.0029287 max=0.53234 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0558-1317_S_map.fits wmodel /vlbi/uf001/uva//J0558-1317_S_map.mod ! Writing 543 model components to file: /vlbi/uf001/uva//J0558-1317_S_map.mod wobs /vlbi/uf001/uva//J0558-1317_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0558-1317_S_uvs.fits wwins /vlbi/uf001/uva//J0558-1317_S_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0558-1317_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.532342 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000406647 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.229165 0.229165 0.458329 0.916659 1.83332 3.66663 7.33327 14.6665 29.3331 58.6662 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.532 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1309.1 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0558-1317_S_dfm.log closed on Sun Jan 13 22:46:40 2019