! Started logfile: /vlbi/uf001/uva//J2137+5101_S_dfm.log on Mon Jan 14 05:55:21 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//J2137+5101_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2137+5101_S_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.761111 visibilities/baseline/integration-bin. ! Found source: J2137+5101 ! ! 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 5754 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 J2137+5101_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 156 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 156 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 156 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025923Jy sigma=19.078378 ! Fit after self-cal, rms=0.782960Jy sigma=14.805038 ! 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=3.353 mas, bmaj=4.086 mas, bpa=-1.829 degrees ! Estimated noise=0.745838 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 = 0.160209 Jy ! Component: 100 - total flux cleaned = 0.234987 Jy ! Total flux subtracted in 100 components = 0.234987 Jy ! Clean residual min=-0.016035 max=0.038893 Jy/beam ! Clean residual mean=-0.000049 rms=0.004369 Jy/beam ! Combined flux in latest and established models = 0.234987 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 0.234987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122329Jy sigma=2.182259 ! Fit after self-cal, rms=0.121953Jy sigma=2.174417 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0482345 Jy ! Component: 100 - total flux cleaned = 0.0806852 Jy ! Total flux subtracted in 100 components = 0.0806852 Jy ! Clean residual min=-0.009975 max=0.020707 Jy/beam ! Clean residual mean=-0.000039 rms=0.002676 Jy/beam ! Combined flux in latest and established models = 0.315672 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 0.315673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092246Jy sigma=1.612886 ! Fit after self-cal, rms=0.092099Jy sigma=1.609560 ! Inverting map ! Added new window around map position (4.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242025 Jy ! Component: 100 - total flux cleaned = 0.0409937 Jy ! Total flux subtracted in 100 components = 0.0409937 Jy ! Clean residual min=-0.007785 max=0.014859 Jy/beam ! Clean residual mean=-0.000034 rms=0.002004 Jy/beam ! Combined flux in latest and established models = 0.356666 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.356666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084389Jy sigma=1.445027 ! Fit after self-cal, rms=0.084256Jy sigma=1.442521 ! Inverting map ! Added new window around map position (-5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143622 Jy ! Component: 100 - total flux cleaned = 0.0246749 Jy ! Total flux subtracted in 100 components = 0.0246749 Jy ! Clean residual min=-0.006508 max=0.007233 Jy/beam ! Clean residual mean=-0.000032 rms=0.001695 Jy/beam ! Combined flux in latest and established models = 0.381341 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.381341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082244Jy sigma=1.387456 ! Fit after self-cal, rms=0.082218Jy sigma=1.386980 ! 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=3.912 mas, bmaj=4.88 mas, bpa=4.321 degrees ! Estimated noise=0.551315 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 = 0.00544443 Jy ! Component: 100 - total flux cleaned = 0.00740223 Jy ! Component: 150 - total flux cleaned = 0.00892107 Jy ! Component: 200 - total flux cleaned = 0.00937262 Jy ! Total flux subtracted in 200 components = 0.00937262 Jy ! Clean residual min=-0.008857 max=0.010654 Jy/beam ! Clean residual mean=-0.000157 rms=0.002748 Jy/beam ! Combined flux in latest and established models = 0.390714 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.390714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081788Jy sigma=1.370352 ! Fit after self-cal, rms=0.081763Jy sigma=1.369905 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.912 x 4.88 at 4.321 degrees (North through East) ! Clean map min=-0.0087457 max=0.19457 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 1.00 KP 0.95 ! LA 0.98 MK 1.02 NL 0.96 OV 0.97 ! PT 1.24 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.02 KP 0.97 ! LA 0.97 MK 1.02 NL 0.96 OV 0.97 ! PT 1.09 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.98 KP 0.96 ! LA 0.96 MK 0.98 NL 0.96 OV 0.97 ! PT 1.05 SC 0.99 ! ! ! Fit before self-cal, rms=0.081763Jy sigma=1.369905 ! Fit after self-cal, rms=0.080172Jy sigma=1.319288 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.922 mas, bmaj=4.897 mas, bpa=4.163 degrees ! Estimated noise=0.545999 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 = -0.000241741 Jy ! Component: 100 - total flux cleaned = -0.000238482 Jy ! Component: 150 - total flux cleaned = -0.00053882 Jy ! Component: 200 - total flux cleaned = -0.000672554 Jy ! Total flux subtracted in 200 components = -0.000672554 Jy ! Clean residual min=-0.008693 max=0.007409 Jy/beam ! Clean residual mean=-0.000173 rms=0.002384 Jy/beam ! Combined flux in latest and established models = 0.390041 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.390041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079968Jy sigma=1.316231 ! Fit after self-cal, rms=0.080016Jy sigma=1.315946 ! 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=0.080016Jy sigma=1.315946 ! Fit after self-cal, rms=0.076268Jy sigma=1.165358 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.915 mas, bmaj=4.879 mas, bpa=2.88 degrees ! Estimated noise=0.543135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256667 Jy ! Component: 100 - total flux cleaned = 0.00334281 Jy ! Component: 150 - total flux cleaned = 0.00357078 Jy ! Component: 200 - total flux cleaned = 0.00362041 Jy ! Total flux subtracted in 200 components = 0.00362041 Jy ! Clean residual min=-0.002969 max=0.002926 Jy/beam ! Clean residual mean=-0.000010 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.393662 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 117 components and 0.393662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076139Jy sigma=1.162235 ! Fit after self-cal, rms=0.076357Jy sigma=1.161620 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 = 0.00029669 Jy ! Component: 100 - total flux cleaned = 0.000338259 Jy ! Component: 150 - total flux cleaned = 0.000417162 Jy ! Component: 200 - total flux cleaned = 0.000491072 Jy ! Total flux subtracted in 200 components = 0.000491072 Jy ! Clean residual min=-0.002825 max=0.002947 Jy/beam ! Clean residual mean=-0.000010 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.394153 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 120 components and 0.394153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076310Jy sigma=1.160635 ! Fit after self-cal, rms=0.076312Jy sigma=1.160588 ! Inverting map ! Added new window around map position (41.5, 42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257081 Jy ! Component: 100 - total flux cleaned = 0.00257485 Jy ! Component: 150 - total flux cleaned = 0.00252016 Jy ! Component: 200 - total flux cleaned = 0.00261206 Jy ! Total flux subtracted in 200 components = 0.00261206 Jy ! Clean residual min=-0.002602 max=0.002539 Jy/beam ! Clean residual mean=-0.000008 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.396765 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 136 components and 0.396765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076202Jy sigma=1.158095 ! Fit after self-cal, rms=0.076203Jy sigma=1.157997 ! 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=0.076203Jy sigma=1.157997 ! Fit after self-cal, rms=0.076009Jy sigma=1.157126 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.892 mas, bmaj=4.879 mas, bpa=3.06 degrees ! Estimated noise=0.540017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138858 Jy ! Component: 100 - total flux cleaned = 0.00197685 Jy ! Component: 150 - total flux cleaned = 0.00219297 Jy ! Component: 200 - total flux cleaned = 0.00243133 Jy ! Total flux subtracted in 200 components = 0.00243133 Jy ! Clean residual min=-0.002401 max=0.002406 Jy/beam ! Clean residual mean=-0.000008 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.399196 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 0.399196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075948Jy sigma=1.155858 ! Fit after self-cal, rms=0.075952Jy sigma=1.155813 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 = 0.000289546 Jy ! Component: 100 - total flux cleaned = 0.000288354 Jy ! Component: 150 - total flux cleaned = 0.000322128 Jy ! Component: 200 - total flux cleaned = 0.000321676 Jy ! Total flux subtracted in 200 components = 0.000321676 Jy ! Clean residual min=-0.002317 max=0.002424 Jy/beam ! Clean residual mean=-0.000008 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.399518 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 148 components and 0.399518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075919Jy sigma=1.155195 ! Fit after self-cal, rms=0.075921Jy sigma=1.155171 ! 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=0.075921Jy sigma=1.155171 ! Fit after self-cal, rms=0.075940Jy sigma=1.154918 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.981 mas, bmaj=8.496 mas, bpa=18.45 degrees ! Estimated noise=0.714655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173198 Jy ! Component: 100 - total flux cleaned = 0.00229062 Jy ! Component: 150 - total flux cleaned = 0.00268455 Jy ! Component: 200 - total flux cleaned = 0.00296271 Jy ! Total flux subtracted in 200 components = 0.00296271 Jy ! Clean residual min=-0.002703 max=0.002909 Jy/beam ! Clean residual mean=-0.000015 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.402481 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 164 components and 0.402481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075921Jy sigma=1.154695 ! Fit after self-cal, rms=0.075920Jy sigma=1.154606 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 = 0.000173915 Jy ! Component: 100 - total flux cleaned = 0.000270265 Jy ! Component: 150 - total flux cleaned = 0.000373918 Jy ! Component: 200 - total flux cleaned = 0.00044749 Jy ! Total flux subtracted in 200 components = 0.00044749 Jy ! Clean residual min=-0.002721 max=0.002940 Jy/beam ! Clean residual mean=-0.000014 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.402928 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 170 components and 0.402928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075912Jy sigma=1.154521 ! Fit after self-cal, rms=0.075912Jy sigma=1.154472 ! 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=3.879 mas, bmaj=4.884 mas, bpa=3.473 degrees ! Estimated noise=0.539002 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.879 x 4.884 at 3.473 degrees (North through East) ! Clean map min=-0.0028415 max=0.18871 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=3.345 mas, bmaj=4.108 mas, bpa=-3.03 degrees ! Estimated noise=0.718743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.155474 Jy ! Component: 100 - total flux cleaned = 0.228547 Jy ! Component: 150 - total flux cleaned = 0.27464 Jy ! Component: 200 - total flux cleaned = 0.306226 Jy ! Total flux subtracted in 200 components = 0.306226 Jy ! Clean residual min=-0.009074 max=0.017554 Jy/beam ! Clean residual mean=-0.000022 rms=0.002188 Jy/beam ! Combined flux in latest and established models = 0.306226 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 0.306226 Jy ! Inverting map and beam ! Estimated beam: bmin=3.879 mas, bmaj=4.884 mas, bpa=3.473 degrees ! Estimated noise=0.539002 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 = 0.0320188 Jy ! Component: 100 - total flux cleaned = 0.051967 Jy ! Component: 150 - total flux cleaned = 0.0652319 Jy ! Component: 200 - total flux cleaned = 0.0743023 Jy ! Total flux subtracted in 200 components = 0.0743023 Jy ! Clean residual min=-0.004466 max=0.006221 Jy/beam ! Clean residual mean=-0.000026 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.380528 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 112 components and 0.380528 Jy ! Inverting map ! Added new window around map position (1.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00668691 Jy ! Component: 100 - total flux cleaned = 0.0114014 Jy ! Component: 150 - total flux cleaned = 0.0145252 Jy ! Component: 200 - total flux cleaned = 0.016356 Jy ! Total flux subtracted in 200 components = 0.016356 Jy ! Clean residual min=-0.003268 max=0.002635 Jy/beam ! Clean residual mean=-0.000012 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.396884 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 136 components and 0.396884 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=7.981 mas, bmaj=8.496 mas, bpa=18.45 degrees ! Estimated noise=0.714655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336999 Jy ! Component: 100 - total flux cleaned = 0.00532124 Jy ! Component: 150 - total flux cleaned = 0.00582668 Jy ! Component: 200 - total flux cleaned = 0.00603076 Jy ! Total flux subtracted in 200 components = 0.00603076 Jy ! Clean residual min=-0.002560 max=0.002983 Jy/beam ! Clean residual mean=-0.000015 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.402915 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 = 0.000132128 Jy ! Component: 100 - total flux cleaned = 0.000250163 Jy ! Component: 150 - total flux cleaned = 0.000387231 Jy ! Component: 200 - total flux cleaned = 0.000447791 Jy ! Total flux subtracted in 200 components = 0.000447791 Jy ! Clean residual min=-0.002590 max=0.002977 Jy/beam ! Clean residual mean=-0.000014 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.403363 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 196 components and 0.403363 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.879 mas, bmaj=4.884 mas, bpa=3.473 degrees ! Estimated noise=0.539002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251618 Jy ! Component: 100 - total flux cleaned = 0.000188792 Jy ! Component: 150 - total flux cleaned = 0.000299057 Jy ! Component: 200 - total flux cleaned = 0.000296181 Jy ! Total flux subtracted in 200 components = 0.000296181 Jy ! Clean residual min=-0.002328 max=0.002263 Jy/beam ! Clean residual mean=-0.000006 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.403659 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 209 components and 0.403659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075972Jy sigma=1.155348 ! Fit after self-cal, rms=0.075958Jy sigma=1.154865 wmodel J2137+5101_S_map.mod ! Writing 209 model components to file: J2137+5101_S_map.mod wobs J2137+5101_S_uvs.fits ! Writing UV FITS file: J2137+5101_S_uvs.fits wwins J2137+5101_S_map.win ! wwins: Wrote 5 windows to J2137+5101_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 = -8.65537e-05 Jy ! Component: 100 - total flux cleaned = -0.000335275 Jy ! Component: 150 - total flux cleaned = -0.000727259 Jy ! Component: 200 - total flux cleaned = -0.000955682 Jy ! Component: 250 - total flux cleaned = -0.00110414 Jy ! Component: 300 - total flux cleaned = -0.00124974 Jy ! Component: 350 - total flux cleaned = -0.001461 Jy ! Component: 400 - total flux cleaned = -0.00156453 Jy ! Component: 450 - total flux cleaned = -0.00159871 Jy ! Component: 500 - total flux cleaned = -0.00163232 Jy ! Component: 550 - total flux cleaned = -0.00166464 Jy ! Component: 600 - total flux cleaned = -0.00169583 Jy ! Component: 650 - total flux cleaned = -0.0016017 Jy ! Component: 700 - total flux cleaned = -0.00160195 Jy ! Component: 750 - total flux cleaned = -0.00160213 Jy ! Component: 800 - total flux cleaned = -0.00154254 Jy ! Component: 850 - total flux cleaned = -0.00148383 Jy ! Component: 900 - total flux cleaned = -0.0015709 Jy ! Component: 950 - total flux cleaned = -0.00151375 Jy ! Component: 1000 - total flux cleaned = -0.0015985 Jy ! Component: 1050 - total flux cleaned = -0.00157111 Jy ! Component: 1100 - total flux cleaned = -0.00170933 Jy ! Component: 1150 - total flux cleaned = -0.00176362 Jy ! Component: 1200 - total flux cleaned = -0.0018443 Jy ! Component: 1250 - total flux cleaned = -0.00184438 Jy ! Component: 1300 - total flux cleaned = -0.00189694 Jy ! Component: 1350 - total flux cleaned = -0.00205233 Jy ! Component: 1400 - total flux cleaned = -0.00215475 Jy ! Component: 1450 - total flux cleaned = -0.00228166 Jy ! Component: 1500 - total flux cleaned = -0.00228132 Jy ! Component: 1550 - total flux cleaned = -0.00238058 Jy ! Component: 1600 - total flux cleaned = -0.0024789 Jy ! Component: 1650 - total flux cleaned = -0.00255215 Jy ! Component: 1700 - total flux cleaned = -0.00269649 Jy ! Component: 1750 - total flux cleaned = -0.00276783 Jy ! Component: 1800 - total flux cleaned = -0.00290881 Jy ! Component: 1850 - total flux cleaned = -0.00300174 Jy ! Component: 1900 - total flux cleaned = -0.00304796 Jy ! Component: 1950 - total flux cleaned = -0.00316228 Jy ! Component: 2000 - total flux cleaned = -0.00327583 Jy ! Component: 2050 - total flux cleaned = -0.00334255 Jy ! Component: 2100 - total flux cleaned = -0.00336474 Jy ! Component: 2150 - total flux cleaned = -0.00345292 Jy ! Component: 2200 - total flux cleaned = -0.00351869 Jy ! Component: 2250 - total flux cleaned = -0.00360538 Jy ! Component: 2300 - total flux cleaned = -0.00369081 Jy ! Component: 2350 - total flux cleaned = -0.00373297 Jy ! Component: 2400 - total flux cleaned = -0.0038596 Jy ! Component: 2450 - total flux cleaned = -0.00390143 Jy ! Component: 2500 - total flux cleaned = -0.00398448 Jy ! Component: 2550 - total flux cleaned = -0.00406697 Jy ! Component: 2600 - total flux cleaned = -0.00410777 Jy ! Component: 2650 - total flux cleaned = -0.00420881 Jy ! Component: 2700 - total flux cleaned = -0.00426906 Jy ! Component: 2750 - total flux cleaned = -0.00428932 Jy ! Component: 2800 - total flux cleaned = -0.00438809 Jy ! Component: 2850 - total flux cleaned = -0.00442736 Jy ! Component: 2900 - total flux cleaned = -0.00458276 Jy ! Component: 2950 - total flux cleaned = -0.00464068 Jy ! Component: 3000 - total flux cleaned = -0.00464083 Jy ! Component: 3050 - total flux cleaned = -0.00477396 Jy ! Component: 3100 - total flux cleaned = -0.00486808 Jy ! Component: 3150 - total flux cleaned = -0.0049053 Jy ! Component: 3200 - total flux cleaned = -0.00497959 Jy ! Component: 3250 - total flux cleaned = -0.00503498 Jy ! Component: 3300 - total flux cleaned = -0.00505328 Jy ! Component: 3350 - total flux cleaned = -0.00514391 Jy ! Component: 3400 - total flux cleaned = -0.00514388 Jy ! Component: 3450 - total flux cleaned = -0.00526935 Jy ! Component: 3500 - total flux cleaned = -0.00534068 Jy ! Component: 3550 - total flux cleaned = -0.00546425 Jy ! Component: 3600 - total flux cleaned = -0.00542911 Jy ! Component: 3650 - total flux cleaned = -0.005499 Jy ! Component: 3700 - total flux cleaned = -0.00556854 Jy ! Component: 3750 - total flux cleaned = -0.00553429 Jy ! Component: 3800 - total flux cleaned = -0.00560258 Jy ! Component: 3850 - total flux cleaned = -0.00573835 Jy ! Component: 3900 - total flux cleaned = -0.00575535 Jy ! Component: 3950 - total flux cleaned = -0.00580573 Jy ! Component: 4000 - total flux cleaned = -0.00595565 Jy ! Component: 4050 - total flux cleaned = -0.00598844 Jy ! Total flux subtracted in 4096 components = -0.0060049 Jy ! Clean residual min=-0.000871 max=0.000943 Jy/beam ! Clean residual mean=-0.000005 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.397654 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 499 components and 0.397654 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2137+5101_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.879 x 4.884 at 3.473 degrees (North through East) ! Clean map min=-0.0018092 max=0.18852 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2137+5101_S_map.fits wmodel /vlbi/uf001/uva//J2137+5101_S_map.mod ! Writing 499 model components to file: /vlbi/uf001/uva//J2137+5101_S_map.mod wobs /vlbi/uf001/uva//J2137+5101_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2137+5101_S_uvs.fits wwins /vlbi/uf001/uva//J2137+5101_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2137+5101_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.18852 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000294468 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.468601 0.468601 0.937201 1.8744 3.74881 7.49761 14.9952 29.9904 59.9809 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.188 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 640.203 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2137+5101_S_dfm.log closed on Mon Jan 14 05:55:25 2019