! Started logfile: /vlbi/uf001/uva//J1501-3918_S_dfm.log on Mon Jan 14 03:08:49 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//J1501-3918_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1501-3918_S_uva.fits ! AN table 1: 58 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.57567 visibilities/baseline/integration-bin. ! Found source: J1501-3918 ! ! 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 3606 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 J1501-3918_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 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.417941Jy sigma=14.899277 ! Fit after self-cal, rms=0.587909Jy sigma=5.860193 ! 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=2.223 mas, bmaj=7.524 mas, bpa=-12.02 degrees ! Estimated noise=1.74023 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 = 0.533155 Jy ! Component: 100 - total flux cleaned = 0.757883 Jy ! Total flux subtracted in 100 components = 0.757883 Jy ! Clean residual min=-0.083078 max=0.147967 Jy/beam ! Clean residual mean=0.000025 rms=0.027728 Jy/beam ! Combined flux in latest and established models = 0.757883 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.757883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.547906Jy sigma=4.855898 ! Fit after self-cal, rms=0.547654Jy sigma=4.853490 ! 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=2.85 mas, bmaj=8.454 mas, bpa=-10.02 degrees ! Estimated noise=1.11967 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 = 0.257612 Jy ! Component: 100 - total flux cleaned = 0.405229 Jy ! Component: 150 - total flux cleaned = 0.49066 Jy ! Component: 200 - total flux cleaned = 0.532282 Jy ! Total flux subtracted in 200 components = 0.532282 Jy ! Clean residual min=-0.096364 max=0.122667 Jy/beam ! Clean residual mean=-0.001011 rms=0.028746 Jy/beam ! Combined flux in latest and established models = 1.29016 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 1.29016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.368503Jy sigma=3.212338 ! Fit after self-cal, rms=0.368134Jy sigma=3.208507 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.85 x 8.454 at -10.02 degrees (North through East) ! Clean map min=-0.098248 max=0.59992 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 2.26 KP 0.87 LA 0.95 ! MK 1.01 NL 1.35 OV 0.92 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 2.23 KP 0.87 LA 0.93 ! MK 1.06 NL 1.42 OV 0.86 PT 0.93 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 2.24 KP 0.86 LA 0.91 ! MK 1.18 NL 1.46 OV 0.91 PT 0.96 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.368134Jy sigma=3.208507 ! Fit after self-cal, rms=0.277352Jy sigma=2.195294 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.978 mas, bmaj=8.421 mas, bpa=-9.364 degrees ! Estimated noise=1.22473 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 = 0.0187434 Jy ! Component: 100 - total flux cleaned = 0.0219252 Jy ! Component: 150 - total flux cleaned = 0.0222471 Jy ! Component: 200 - total flux cleaned = 0.0222344 Jy ! Total flux subtracted in 200 components = 0.0222344 Jy ! Clean residual min=-0.049679 max=0.089141 Jy/beam ! Clean residual mean=-0.001076 rms=0.019719 Jy/beam ! Combined flux in latest and established models = 1.3124 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 1.3124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.275008Jy sigma=2.188299 ! Fit after self-cal, rms=0.276621Jy sigma=2.184559 ! 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=0.276621Jy sigma=2.184559 ! Fit after self-cal, rms=0.265062Jy sigma=1.893705 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.946 mas, bmaj=8.358 mas, bpa=-9.356 degrees ! Estimated noise=1.2288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175434 Jy ! Component: 100 - total flux cleaned = 0.0235147 Jy ! Component: 150 - total flux cleaned = 0.0240307 Jy ! Component: 200 - total flux cleaned = 0.0242681 Jy ! Total flux subtracted in 200 components = 0.0242681 Jy ! Clean residual min=-0.045366 max=0.081016 Jy/beam ! Clean residual mean=-0.000716 rms=0.015985 Jy/beam ! Combined flux in latest and established models = 1.33667 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 1.33667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.263050Jy sigma=1.884497 ! Fit after self-cal, rms=0.263494Jy sigma=1.882813 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 (35.5, -40.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0736306 Jy ! Component: 100 - total flux cleaned = 0.111322 Jy ! Component: 150 - total flux cleaned = 0.135263 Jy ! Component: 200 - total flux cleaned = 0.152382 Jy ! Total flux subtracted in 200 components = 0.152382 Jy ! Clean residual min=-0.038695 max=0.047642 Jy/beam ! Clean residual mean=-0.000714 rms=0.012755 Jy/beam ! Combined flux in latest and established models = 1.48905 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 77 components and 1.48905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.238373Jy sigma=1.614531 ! Fit after self-cal, rms=0.236319Jy sigma=1.598264 ! 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=0.236319Jy sigma=1.598264 ! Fit after self-cal, rms=0.237240Jy sigma=1.570161 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.944 mas, bmaj=8.353 mas, bpa=-9.302 degrees ! Estimated noise=1.22348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207186 Jy ! Component: 100 - total flux cleaned = 0.0328865 Jy ! Component: 150 - total flux cleaned = 0.0420738 Jy ! Component: 200 - total flux cleaned = 0.0492382 Jy ! Total flux subtracted in 200 components = 0.0492382 Jy ! Clean residual min=-0.033945 max=0.051204 Jy/beam ! Clean residual mean=-0.000625 rms=0.011877 Jy/beam ! Combined flux in latest and established models = 1.53829 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 1.53829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.234087Jy sigma=1.551888 ! Fit after self-cal, rms=0.233858Jy sigma=1.549646 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 (6, 70). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0447918 Jy ! Component: 100 - total flux cleaned = 0.064474 Jy ! Component: 150 - total flux cleaned = 0.0789169 Jy ! Component: 200 - total flux cleaned = 0.0912928 Jy ! Total flux subtracted in 200 components = 0.0912928 Jy ! Clean residual min=-0.027214 max=0.031562 Jy/beam ! Clean residual mean=-0.000481 rms=0.010060 Jy/beam ! Combined flux in latest and established models = 1.62958 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 121 components and 1.62958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.222699Jy sigma=1.435280 ! Fit after self-cal, rms=0.222498Jy sigma=1.424067 ! 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=0.222498Jy sigma=1.424067 ! Fit after self-cal, rms=0.222110Jy sigma=1.412644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.276 mas, bmaj=24.28 mas, bpa=-0.7629 degrees ! Estimated noise=1.60226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298004 Jy ! Component: 100 - total flux cleaned = 0.0504566 Jy ! Component: 150 - total flux cleaned = 0.0667355 Jy ! Component: 200 - total flux cleaned = 0.0797316 Jy ! Total flux subtracted in 200 components = 0.0797316 Jy ! Clean residual min=-0.043078 max=0.046751 Jy/beam ! Clean residual mean=-0.000840 rms=0.017487 Jy/beam ! Combined flux in latest and established models = 1.70931 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 127 components and 1.70931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.219161Jy sigma=1.402716 ! Fit after self-cal, rms=0.219119Jy sigma=1.394320 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 = 0.0135805 Jy ! Component: 100 - total flux cleaned = 0.0239409 Jy ! Component: 150 - total flux cleaned = 0.0322685 Jy ! Component: 200 - total flux cleaned = 0.0372371 Jy ! Total flux subtracted in 200 components = 0.0372371 Jy ! Clean residual min=-0.043671 max=0.046883 Jy/beam ! Clean residual mean=-0.000806 rms=0.017148 Jy/beam ! Combined flux in latest and established models = 1.74655 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 130 components and 1.74655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.219000Jy sigma=1.403844 ! Fit after self-cal, rms=0.219123Jy sigma=1.401632 ! 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=2.954 mas, bmaj=8.365 mas, bpa=-9.304 degrees ! Estimated noise=1.22449 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.954 x 8.365 at -9.304 degrees (North through East) ! Clean map min=-0.027245 max=0.64862 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=0.219123Jy sigma=1.401632 ! Fit after self-cal, rms=0.213587Jy sigma=1.311365 ! Inverting map and beam ! Estimated beam: bmin=2.966 mas, bmaj=8.394 mas, bpa=-9.398 degrees ! Estimated noise=1.23964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258898 Jy ! Component: 100 - total flux cleaned = 0.00216627 Jy ! Component: 150 - total flux cleaned = 0.00298538 Jy ! Component: 200 - total flux cleaned = 0.00370159 Jy ! Total flux subtracted in 200 components = 0.00370159 Jy ! Clean residual min=-0.025507 max=0.028688 Jy/beam ! Clean residual mean=-0.000294 rms=0.008844 Jy/beam ! Combined flux in latest and established models = 1.75025 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 147 components and 1.75025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.211670Jy sigma=1.291989 ! Fit after self-cal, rms=0.211832Jy sigma=1.290474 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177262 Jy ! Component: 100 - total flux cleaned = 0.00273024 Jy ! Component: 150 - total flux cleaned = 0.00341652 Jy ! Component: 200 - total flux cleaned = 0.00402277 Jy ! Total flux subtracted in 200 components = 0.00402277 Jy ! Clean residual min=-0.025516 max=0.029088 Jy/beam ! Clean residual mean=-0.000294 rms=0.008774 Jy/beam ! Combined flux in latest and established models = 1.75427 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 171 components and 1.75427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.211226Jy sigma=1.287522 ! Fit after self-cal, rms=0.211238Jy sigma=1.287200 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.211238Jy sigma=1.287200 ! Fit after self-cal, rms=0.211690Jy sigma=1.284278 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=2.269 mas, bmaj=7.274 mas, bpa=-11.17 degrees ! Estimated noise=1.98783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.603607 Jy ! Component: 100 - total flux cleaned = 0.843765 Jy ! Component: 150 - total flux cleaned = 0.993025 Jy ! Component: 200 - total flux cleaned = 1.09304 Jy ! Total flux subtracted in 200 components = 1.09304 Jy ! Clean residual min=-0.063788 max=0.068676 Jy/beam ! Clean residual mean=-0.000189 rms=0.016233 Jy/beam ! Combined flux in latest and established models = 1.09304 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 59 model components to the UV plane model. ! The established model now contains 59 components and 1.09304 Jy ! Inverting map and beam ! Estimated beam: bmin=2.959 mas, bmaj=8.377 mas, bpa=-9.436 degrees ! Estimated noise=1.23878 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 (-3, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113984 Jy ! Component: 100 - total flux cleaned = 0.18839 Jy ! Component: 150 - total flux cleaned = 0.247329 Jy ! Component: 200 - total flux cleaned = 0.297152 Jy ! Total flux subtracted in 200 components = 0.297152 Jy ! Clean residual min=-0.038259 max=0.047772 Jy/beam ! Clean residual mean=-0.000473 rms=0.013621 Jy/beam ! Combined flux in latest and established models = 1.39019 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 108 components and 1.39019 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=8.315 mas, bmaj=24.39 mas, bpa=-0.8071 degrees ! Estimated noise=1.61488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.07677 Jy ! Component: 100 - total flux cleaned = 0.136667 Jy ! Component: 150 - total flux cleaned = 0.185061 Jy ! Component: 200 - total flux cleaned = 0.224642 Jy ! Total flux subtracted in 200 components = 0.224642 Jy ! Clean residual min=-0.045709 max=0.049236 Jy/beam ! Clean residual mean=-0.000762 rms=0.017798 Jy/beam ! Combined flux in latest and established models = 1.61483 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 = 0.0326217 Jy ! Component: 100 - total flux cleaned = 0.0596817 Jy ! Component: 150 - total flux cleaned = 0.0822184 Jy ! Component: 200 - total flux cleaned = 0.101031 Jy ! Total flux subtracted in 200 components = 0.101031 Jy ! Clean residual min=-0.039282 max=0.039695 Jy/beam ! Clean residual mean=-0.000627 rms=0.015849 Jy/beam ! Combined flux in latest and established models = 1.71586 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 186 components and 1.71586 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.959 mas, bmaj=8.377 mas, bpa=-9.436 degrees ! Estimated noise=1.23878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193262 Jy ! Component: 100 - total flux cleaned = 0.026361 Jy ! Component: 150 - total flux cleaned = 0.0305898 Jy ! Component: 200 - total flux cleaned = 0.0342873 Jy ! Total flux subtracted in 200 components = 0.0342873 Jy ! Clean residual min=-0.024642 max=0.031833 Jy/beam ! Clean residual mean=-0.000295 rms=0.008649 Jy/beam ! Combined flux in latest and established models = 1.75015 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 208 components and 1.75015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.214853Jy sigma=1.310082 ! Fit after self-cal, rms=0.213173Jy sigma=1.301724 wmodel J1501-3918_S_map.mod ! Writing 208 model components to file: J1501-3918_S_map.mod wobs J1501-3918_S_uvs.fits ! Writing UV FITS file: J1501-3918_S_uvs.fits wwins J1501-3918_S_map.win ! wwins: Wrote 4 windows to J1501-3918_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 = 0.00985237 Jy ! Component: 100 - total flux cleaned = 0.0130589 Jy ! Component: 150 - total flux cleaned = 0.0155868 Jy ! Component: 200 - total flux cleaned = 0.0159835 Jy ! Component: 250 - total flux cleaned = 0.0167275 Jy ! Component: 300 - total flux cleaned = 0.0163608 Jy ! Component: 350 - total flux cleaned = 0.0163598 Jy ! Component: 400 - total flux cleaned = 0.015712 Jy ! Component: 450 - total flux cleaned = 0.0163529 Jy ! Component: 500 - total flux cleaned = 0.0163484 Jy ! Component: 550 - total flux cleaned = 0.0160559 Jy ! Component: 600 - total flux cleaned = 0.0163369 Jy ! Component: 650 - total flux cleaned = 0.0160609 Jy ! Component: 700 - total flux cleaned = 0.0157997 Jy ! Component: 750 - total flux cleaned = 0.0160535 Jy ! Component: 800 - total flux cleaned = 0.015546 Jy ! Component: 850 - total flux cleaned = 0.01506 Jy ! Component: 900 - total flux cleaned = 0.0153033 Jy ! Component: 950 - total flux cleaned = 0.0159988 Jy ! Component: 1000 - total flux cleaned = 0.0162243 Jy ! Component: 1050 - total flux cleaned = 0.0166608 Jy ! Component: 1100 - total flux cleaned = 0.0168712 Jy ! Component: 1150 - total flux cleaned = 0.017083 Jy ! Component: 1200 - total flux cleaned = 0.0174933 Jy ! Component: 1250 - total flux cleaned = 0.0178928 Jy ! Component: 1300 - total flux cleaned = 0.0176945 Jy ! Component: 1350 - total flux cleaned = 0.0176937 Jy ! Component: 1400 - total flux cleaned = 0.0176925 Jy ! Component: 1450 - total flux cleaned = 0.0176935 Jy ! Component: 1500 - total flux cleaned = 0.0176955 Jy ! Component: 1550 - total flux cleaned = 0.0176971 Jy ! Component: 1600 - total flux cleaned = 0.0178689 Jy ! Component: 1650 - total flux cleaned = 0.017696 Jy ! Component: 1700 - total flux cleaned = 0.0180313 Jy ! Component: 1750 - total flux cleaned = 0.0183611 Jy ! Component: 1800 - total flux cleaned = 0.0185239 Jy ! Component: 1850 - total flux cleaned = 0.0188469 Jy ! Component: 1900 - total flux cleaned = 0.0193234 Jy ! Component: 1950 - total flux cleaned = 0.0196335 Jy ! Component: 2000 - total flux cleaned = 0.0199411 Jy ! Component: 2050 - total flux cleaned = 0.020549 Jy ! Component: 2100 - total flux cleaned = 0.0209984 Jy ! Component: 2150 - total flux cleaned = 0.0212939 Jy ! Component: 2200 - total flux cleaned = 0.0220233 Jy ! Component: 2250 - total flux cleaned = 0.0225988 Jy ! Component: 2300 - total flux cleaned = 0.0231654 Jy ! Component: 2350 - total flux cleaned = 0.0235845 Jy ! Component: 2400 - total flux cleaned = 0.0239984 Jy ! Component: 2450 - total flux cleaned = 0.0246811 Jy ! Component: 2500 - total flux cleaned = 0.0249498 Jy ! Component: 2550 - total flux cleaned = 0.0256153 Jy ! Component: 2600 - total flux cleaned = 0.025746 Jy ! Component: 2650 - total flux cleaned = 0.0261352 Jy ! Component: 2700 - total flux cleaned = 0.0262641 Jy ! Component: 2750 - total flux cleaned = 0.026391 Jy ! Component: 2800 - total flux cleaned = 0.0266419 Jy ! Component: 2850 - total flux cleaned = 0.0268895 Jy ! Component: 2900 - total flux cleaned = 0.0272574 Jy ! Component: 2950 - total flux cleaned = 0.0271356 Jy ! Component: 3000 - total flux cleaned = 0.0272573 Jy ! Component: 3050 - total flux cleaned = 0.0274968 Jy ! Component: 3100 - total flux cleaned = 0.0274968 Jy ! Component: 3150 - total flux cleaned = 0.0274963 Jy ! Component: 3200 - total flux cleaned = 0.0273792 Jy ! Component: 3250 - total flux cleaned = 0.0273787 Jy ! Component: 3300 - total flux cleaned = 0.0271476 Jy ! Component: 3350 - total flux cleaned = 0.027033 Jy ! Component: 3400 - total flux cleaned = 0.026919 Jy ! Component: 3450 - total flux cleaned = 0.0268052 Jy ! Component: 3500 - total flux cleaned = 0.026919 Jy ! Component: 3550 - total flux cleaned = 0.0268062 Jy ! Component: 3600 - total flux cleaned = 0.0268063 Jy ! Component: 3650 - total flux cleaned = 0.0271414 Jy ! Component: 3700 - total flux cleaned = 0.0272523 Jy ! Component: 3750 - total flux cleaned = 0.0268084 Jy ! Component: 3800 - total flux cleaned = 0.0272525 Jy ! Component: 3850 - total flux cleaned = 0.0272516 Jy ! Component: 3900 - total flux cleaned = 0.0271405 Jy ! Component: 3950 - total flux cleaned = 0.0273608 Jy ! Component: 4000 - total flux cleaned = 0.0270309 Jy ! Component: 4050 - total flux cleaned = 0.0271409 Jy ! Total flux subtracted in 4096 components = 0.0270306 Jy ! Clean residual min=-0.006049 max=0.007655 Jy/beam ! Clean residual mean=-0.000141 rms=0.002360 Jy/beam ! Combined flux in latest and established models = 1.77718 Jy keep ! Adding 389 model components to the UV plane model. ! The established model now contains 597 components and 1.77718 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1501-3918_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.959 x 8.377 at -9.436 degrees (North through East) ! Clean map min=-0.015354 max=0.76722 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1501-3918_S_map.fits wmodel /vlbi/uf001/uva//J1501-3918_S_map.mod ! Writing 597 model components to file: /vlbi/uf001/uva//J1501-3918_S_map.mod wobs /vlbi/uf001/uva//J1501-3918_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1501-3918_S_uvs.fits wwins /vlbi/uf001/uva//J1501-3918_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1501-3918_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.767216 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0022768 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.890285 0.890285 1.78057 3.56114 7.12228 14.2446 28.4891 56.9783 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0068 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.767 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 336.97 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1501-3918_S_dfm.log closed on Mon Jan 14 03:08:54 2019