! Started logfile: /vlbi/uf001/uva//J1457+2435_S_dfm.log on Mon Jan 14 03:07:19 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//J1457+2435_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1457+2435_S_uva.fits ! AN table 1: 24 integrations on 21 of 21 possible baselines. ! AN table 2: 48 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.999339 visibilities/baseline/integration-bin. ! Found source: J1457+2435 ! ! 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 40 lines of history. ! ! Reading 4533 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 J1457+2435_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023090Jy sigma=23.275223 ! Fit after self-cal, rms=0.849609Jy sigma=19.928024 ! 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=5.047 mas, bmaj=13.21 mas, bpa=-22.64 degrees ! Estimated noise=0.770899 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 = 0.110927 Jy ! Component: 100 - total flux cleaned = 0.157953 Jy ! Total flux subtracted in 100 components = 0.157953 Jy ! Clean residual min=-0.032455 max=0.061783 Jy/beam ! Clean residual mean=-0.000195 rms=0.010196 Jy/beam ! Combined flux in latest and established models = 0.157953 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 32 components and 0.157953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146267Jy sigma=3.149808 ! Fit after self-cal, rms=0.145293Jy sigma=3.126001 ! Inverting map ! Added new window around map position (-14, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0539905 Jy ! Component: 100 - total flux cleaned = 0.0855149 Jy ! Total flux subtracted in 100 components = 0.0855149 Jy ! Clean residual min=-0.026293 max=0.054756 Jy/beam ! Clean residual mean=-0.000123 rms=0.007667 Jy/beam ! Combined flux in latest and established models = 0.243468 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.243468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118844Jy sigma=2.571856 ! Fit after self-cal, rms=0.106512Jy sigma=2.298877 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0464515 Jy ! Component: 100 - total flux cleaned = 0.0707889 Jy ! Total flux subtracted in 100 components = 0.0707889 Jy ! Clean residual min=-0.018388 max=0.026871 Jy/beam ! Clean residual mean=-0.000077 rms=0.005098 Jy/beam ! Combined flux in latest and established models = 0.314257 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 0.314257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080529Jy sigma=1.740889 ! Fit after self-cal, rms=0.074183Jy sigma=1.607028 ! 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=5.552 mas, bmaj=14.75 mas, bpa=-21.31 degrees ! Estimated noise=0.487568 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 = 0.0291904 Jy ! Component: 100 - total flux cleaned = 0.0455346 Jy ! Component: 150 - total flux cleaned = 0.0578011 Jy ! Component: 200 - total flux cleaned = 0.0674743 Jy ! Total flux subtracted in 200 components = 0.0674743 Jy ! Clean residual min=-0.008335 max=0.013290 Jy/beam ! Clean residual mean=-0.000026 rms=0.002688 Jy/beam ! Combined flux in latest and established models = 0.381731 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 137 components and 0.381731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058827Jy sigma=1.295867 ! Fit after self-cal, rms=0.056890Jy sigma=1.257613 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.552 x 14.75 at -21.31 degrees (North through East) ! Clean map min=-0.006969 max=0.14168 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 0.95 KP 1.02 LA 0.93 ! NL 1.01 OV 1.00 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.99 KP 0.96 LA 0.91 ! NL 1.02 OV 0.99 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00 KP 1.01 LA 0.91 ! NL 1.17 OV 0.91 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.98 KP 0.97 LA 0.91 ! NL 1.04 OV 0.96 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.06 KP 1.03 LA 0.92 ! NL 1.09 OV 1.01 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.01 KP 0.97 LA 0.91 ! NL 1.03 OV 1.03 PT 0.98 ! ! ! Fit before self-cal, rms=0.056890Jy sigma=1.257613 ! Fit after self-cal, rms=0.052625Jy sigma=1.209536 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.585 mas, bmaj=14.81 mas, bpa=-21.19 degrees ! Estimated noise=0.473992 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 = 0.00314636 Jy ! Component: 100 - total flux cleaned = 0.0035363 Jy ! Component: 150 - total flux cleaned = 0.0041028 Jy ! Component: 200 - total flux cleaned = 0.00411619 Jy ! Total flux subtracted in 200 components = 0.00411619 Jy ! Clean residual min=-0.005513 max=0.006810 Jy/beam ! Clean residual mean=-0.000025 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.385848 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 165 components and 0.385848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051381Jy sigma=1.176426 ! Fit after self-cal, rms=0.051027Jy sigma=1.169302 ! 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=0.051027Jy sigma=1.169302 ! Fit after self-cal, rms=0.050979Jy sigma=1.160108 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.622 mas, bmaj=14.82 mas, bpa=-21.58 degrees ! Estimated noise=0.476094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158704 Jy ! Component: 100 - total flux cleaned = 0.00204585 Jy ! Component: 150 - total flux cleaned = 0.00214267 Jy ! Component: 200 - total flux cleaned = 0.00199254 Jy ! Total flux subtracted in 200 components = 0.00199254 Jy ! Clean residual min=-0.004643 max=0.005403 Jy/beam ! Clean residual mean=-0.000016 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 0.38784 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 200 components and 0.38784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.050507Jy sigma=1.147440 ! Fit after self-cal, rms=0.050414Jy sigma=1.145484 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 (75, -95). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429485 Jy ! Component: 100 - total flux cleaned = 0.0047127 Jy ! Component: 150 - total flux cleaned = 0.00471785 Jy ! Component: 200 - total flux cleaned = 0.00463832 Jy ! Total flux subtracted in 200 components = 0.00463832 Jy ! Clean residual min=-0.003759 max=0.004243 Jy/beam ! Clean residual mean=-0.000014 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.392478 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 229 components and 0.392478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049912Jy sigma=1.133137 ! Fit after self-cal, rms=0.049872Jy sigma=1.132231 ! 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=0.049872Jy sigma=1.132231 ! Fit after self-cal, rms=0.050042Jy sigma=1.131153 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.626 mas, bmaj=14.77 mas, bpa=-21.56 degrees ! Estimated noise=0.477517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123753 Jy ! Component: 100 - total flux cleaned = 0.00144664 Jy ! Component: 150 - total flux cleaned = 0.00170909 Jy ! Component: 200 - total flux cleaned = 0.001827 Jy ! Total flux subtracted in 200 components = 0.001827 Jy ! Clean residual min=-0.003260 max=0.004184 Jy/beam ! Clean residual mean=-0.000015 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.394305 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 253 components and 0.394305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049853Jy sigma=1.126796 ! Fit after self-cal, rms=0.049840Jy sigma=1.126488 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 = 0.000277521 Jy ! Component: 100 - total flux cleaned = 0.000396728 Jy ! Component: 150 - total flux cleaned = 0.000452316 Jy ! Component: 200 - total flux cleaned = 0.00050606 Jy ! Total flux subtracted in 200 components = 0.00050606 Jy ! Clean residual min=-0.003052 max=0.003962 Jy/beam ! Clean residual mean=-0.000015 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.394811 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 266 components and 0.394811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049725Jy sigma=1.123815 ! Fit after self-cal, rms=0.049714Jy sigma=1.123601 ! 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=0.049714Jy sigma=1.123601 ! Fit after self-cal, rms=0.049798Jy sigma=1.123461 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.95 mas, bmaj=16.31 mas, bpa=-23.37 degrees ! Estimated noise=0.525576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000360946 Jy ! Component: 100 - total flux cleaned = 0.000109101 Jy ! Component: 150 - total flux cleaned = -2.91314e-05 Jy ! Component: 200 - total flux cleaned = -2.88331e-05 Jy ! Total flux subtracted in 200 components = -2.88331e-05 Jy ! Clean residual min=-0.003302 max=0.004728 Jy/beam ! Clean residual mean=-0.000022 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.394783 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 295 components and 0.394783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049720Jy sigma=1.121677 ! Fit after self-cal, rms=0.049711Jy sigma=1.121545 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 = 0.00011343 Jy ! Component: 100 - total flux cleaned = 3.00494e-05 Jy ! Component: 150 - total flux cleaned = 3.0229e-05 Jy ! Component: 200 - total flux cleaned = 6.56389e-05 Jy ! Total flux subtracted in 200 components = 6.56389e-05 Jy ! Clean residual min=-0.003229 max=0.004622 Jy/beam ! Clean residual mean=-0.000022 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.394848 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 312 components and 0.394848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049655Jy sigma=1.120258 ! Fit after self-cal, rms=0.049650Jy sigma=1.120171 ! 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=5.624 mas, bmaj=14.76 mas, bpa=-21.53 degrees ! Estimated noise=0.478221 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.624 x 14.76 at -21.53 degrees (North through East) ! Clean map min=-0.0029773 max=0.13447 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=5.072 mas, bmaj=13.21 mas, bpa=-23.12 degrees ! Estimated noise=0.763749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130705 Jy ! Component: 100 - total flux cleaned = 0.197478 Jy ! Component: 150 - total flux cleaned = 0.240645 Jy ! Component: 200 - total flux cleaned = 0.272688 Jy ! Total flux subtracted in 200 components = 0.272688 Jy ! Clean residual min=-0.012954 max=0.018410 Jy/beam ! Clean residual mean=-0.000095 rms=0.004415 Jy/beam ! Combined flux in latest and established models = 0.272688 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.272688 Jy ! Inverting map and beam ! Estimated beam: bmin=5.624 mas, bmaj=14.76 mas, bpa=-21.53 degrees ! Estimated noise=0.478221 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 = 0.0301438 Jy ! Component: 100 - total flux cleaned = 0.0512566 Jy ! Component: 150 - total flux cleaned = 0.0667073 Jy ! Component: 200 - total flux cleaned = 0.0782328 Jy ! Total flux subtracted in 200 components = 0.0782328 Jy ! Clean residual min=-0.006158 max=0.007483 Jy/beam ! Clean residual mean=-0.000023 rms=0.001871 Jy/beam ! Combined flux in latest and established models = 0.350921 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 92 components and 0.350921 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=7.95 mas, bmaj=16.31 mas, bpa=-23.37 degrees ! Estimated noise=0.525576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112556 Jy ! Component: 100 - total flux cleaned = 0.0190135 Jy ! Component: 150 - total flux cleaned = 0.0247747 Jy ! Component: 200 - total flux cleaned = 0.0291746 Jy ! Total flux subtracted in 200 components = 0.0291746 Jy ! Clean residual min=-0.004480 max=0.005458 Jy/beam ! Clean residual mean=-0.000021 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.380096 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 = 0.00344591 Jy ! Component: 100 - total flux cleaned = 0.00607313 Jy ! Component: 150 - total flux cleaned = 0.00706673 Jy ! Component: 200 - total flux cleaned = 0.00808791 Jy ! Total flux subtracted in 200 components = 0.00808791 Jy ! Clean residual min=-0.004005 max=0.004925 Jy/beam ! Clean residual mean=-0.000020 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.388184 Jy ! Adding 128 model components to the UV plane model. ! The established model now contains 209 components and 0.388184 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.624 mas, bmaj=14.76 mas, bpa=-21.53 degrees ! Estimated noise=0.478221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000896545 Jy ! Component: 100 - total flux cleaned = 0.00165963 Jy ! Component: 150 - total flux cleaned = 0.00240584 Jy ! Component: 200 - total flux cleaned = 0.00286771 Jy ! Total flux subtracted in 200 components = 0.00286771 Jy ! Clean residual min=-0.003193 max=0.004181 Jy/beam ! Clean residual mean=-0.000015 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.391052 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 241 components and 0.391052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049868Jy sigma=1.125151 ! Fit after self-cal, rms=0.049840Jy sigma=1.124271 wmodel J1457+2435_S_map.mod ! Writing 241 model components to file: J1457+2435_S_map.mod wobs J1457+2435_S_uvs.fits ! Writing UV FITS file: J1457+2435_S_uvs.fits wwins J1457+2435_S_map.win ! wwins: Wrote 3 windows to J1457+2435_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 = 0.00168385 Jy ! Component: 100 - total flux cleaned = 0.00266018 Jy ! Component: 150 - total flux cleaned = 0.00323783 Jy ! Component: 200 - total flux cleaned = 0.00357988 Jy ! Component: 250 - total flux cleaned = 0.00395206 Jy ! Component: 300 - total flux cleaned = 0.00430564 Jy ! Component: 350 - total flux cleaned = 0.00468319 Jy ! Component: 400 - total flux cleaned = 0.00496608 Jy ! Component: 450 - total flux cleaned = 0.00527573 Jy ! Component: 500 - total flux cleaned = 0.00557333 Jy ! Component: 550 - total flux cleaned = 0.00585964 Jy ! Component: 600 - total flux cleaned = 0.00610123 Jy ! Component: 650 - total flux cleaned = 0.00626792 Jy ! Component: 700 - total flux cleaned = 0.0064944 Jy ! Component: 750 - total flux cleaned = 0.00671264 Jy ! Component: 800 - total flux cleaned = 0.00686311 Jy ! Component: 850 - total flux cleaned = 0.00712767 Jy ! Component: 900 - total flux cleaned = 0.00738448 Jy ! Component: 950 - total flux cleaned = 0.00760686 Jy ! Component: 1000 - total flux cleaned = 0.00776977 Jy ! Component: 1050 - total flux cleaned = 0.0079282 Jy ! Component: 1100 - total flux cleaned = 0.00810789 Jy ! Component: 1150 - total flux cleaned = 0.00818257 Jy ! Component: 1200 - total flux cleaned = 0.00832853 Jy ! Component: 1250 - total flux cleaned = 0.00856527 Jy ! Component: 1300 - total flux cleaned = 0.00868073 Jy ! Component: 1350 - total flux cleaned = 0.00881609 Jy ! Component: 1400 - total flux cleaned = 0.00894829 Jy ! Component: 1450 - total flux cleaned = 0.00903411 Jy ! Component: 1500 - total flux cleaned = 0.0091182 Jy ! Component: 1550 - total flux cleaned = 0.00922187 Jy ! Component: 1600 - total flux cleaned = 0.0093027 Jy ! Component: 1650 - total flux cleaned = 0.0093821 Jy ! Component: 1700 - total flux cleaned = 0.00947888 Jy ! Component: 1750 - total flux cleaned = 0.00945941 Jy ! Component: 1800 - total flux cleaned = 0.00949669 Jy ! Component: 1850 - total flux cleaned = 0.00951476 Jy ! Component: 1900 - total flux cleaned = 0.00955057 Jy ! Component: 1950 - total flux cleaned = 0.00958588 Jy ! Component: 2000 - total flux cleaned = 0.00951594 Jy ! Component: 2050 - total flux cleaned = 0.00953333 Jy ! Component: 2100 - total flux cleaned = 0.00956722 Jy ! Component: 2150 - total flux cleaned = 0.0096499 Jy ! Component: 2200 - total flux cleaned = 0.0096333 Jy ! Component: 2250 - total flux cleaned = 0.00966499 Jy ! Component: 2300 - total flux cleaned = 0.00960211 Jy ! Component: 2350 - total flux cleaned = 0.00954008 Jy ! Component: 2400 - total flux cleaned = 0.00943349 Jy ! Component: 2450 - total flux cleaned = 0.00937345 Jy ! Component: 2500 - total flux cleaned = 0.00932962 Jy ! Component: 2550 - total flux cleaned = 0.00930075 Jy ! Component: 2600 - total flux cleaned = 0.00930044 Jy ! Component: 2650 - total flux cleaned = 0.00917275 Jy ! Component: 2700 - total flux cleaned = 0.00910318 Jy ! Component: 2750 - total flux cleaned = 0.0090896 Jy ! Component: 2800 - total flux cleaned = 0.00907586 Jy ! Component: 2850 - total flux cleaned = 0.0090088 Jy ! Component: 2900 - total flux cleaned = 0.00895553 Jy ! Component: 2950 - total flux cleaned = 0.00887724 Jy ! Component: 3000 - total flux cleaned = 0.00886456 Jy ! Component: 3050 - total flux cleaned = 0.00881337 Jy ! Component: 3100 - total flux cleaned = 0.0087375 Jy ! Component: 3150 - total flux cleaned = 0.00863796 Jy ! Component: 3200 - total flux cleaned = 0.00858877 Jy ! Component: 3250 - total flux cleaned = 0.00854032 Jy ! Component: 3300 - total flux cleaned = 0.00845629 Jy ! Component: 3350 - total flux cleaned = 0.00840865 Jy ! Component: 3400 - total flux cleaned = 0.00833836 Jy ! Component: 3450 - total flux cleaned = 0.00824589 Jy ! Component: 3500 - total flux cleaned = 0.00822307 Jy ! Component: 3550 - total flux cleaned = 0.00821167 Jy ! Component: 3600 - total flux cleaned = 0.00814436 Jy ! Component: 3650 - total flux cleaned = 0.00809991 Jy ! Component: 3700 - total flux cleaned = 0.00801201 Jy ! Component: 3750 - total flux cleaned = 0.0079142 Jy ! Component: 3800 - total flux cleaned = 0.0078603 Jy ! Component: 3850 - total flux cleaned = 0.00780685 Jy ! Component: 3900 - total flux cleaned = 0.00773254 Jy ! Component: 3950 - total flux cleaned = 0.00759557 Jy ! Component: 4000 - total flux cleaned = 0.00752237 Jy ! Component: 4050 - total flux cleaned = 0.00741837 Jy ! Total flux subtracted in 4096 components = 0.00728395 Jy ! Clean residual min=-0.000679 max=0.000547 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.398336 Jy keep ! Adding 362 model components to the UV plane model. ! The established model now contains 603 components and 0.398336 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1457+2435_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.624 x 14.76 at -21.53 degrees (North through East) ! Clean map min=-0.0021141 max=0.13463 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1457+2435_S_map.fits wmodel /vlbi/uf001/uva//J1457+2435_S_map.mod ! Writing 603 model components to file: /vlbi/uf001/uva//J1457+2435_S_map.mod wobs /vlbi/uf001/uva//J1457+2435_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1457+2435_S_uvs.fits wwins /vlbi/uf001/uva//J1457+2435_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1457+2435_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.134632 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199647 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.444873 0.444873 0.889746 1.77949 3.55898 7.11797 14.2359 28.4719 56.9438 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 674.349 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1457+2435_S_dfm.log closed on Mon Jan 14 03:07:23 2019