! Started logfile: /vlbi/uf001/uva//J0347+2339_S_dfm.log on Sun Jan 13 21:54:56 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//J0347+2339_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0347+2339_S_uva.fits ! AN table 1: 101 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.671947 visibilities/baseline/integration-bin. ! Found source: J0347+2339 ! ! 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 9162 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 J0347+2339_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 238 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 238 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 238 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011560Jy sigma=21.341185 ! Fit after self-cal, rms=0.870994Jy sigma=18.403561 ! 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=3.037 mas, bmaj=5.972 mas, bpa=-1.71 degrees ! Estimated noise=0.537933 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 = 0.0997012 Jy ! Component: 100 - total flux cleaned = 0.127689 Jy ! Total flux subtracted in 100 components = 0.127689 Jy ! Clean residual min=-0.005988 max=0.011567 Jy/beam ! Clean residual mean=-0.000019 rms=0.001533 Jy/beam ! Combined flux in latest and established models = 0.127689 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.127689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064753Jy sigma=1.312997 ! Fit after self-cal, rms=0.064719Jy sigma=1.312008 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125166 Jy ! Component: 100 - total flux cleaned = 0.0190151 Jy ! Total flux subtracted in 100 components = 0.0190151 Jy ! Clean residual min=-0.004823 max=0.006514 Jy/beam ! Clean residual mean=-0.000014 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.146704 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.146704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062226Jy sigma=1.256796 ! Fit after self-cal, rms=0.062200Jy sigma=1.255853 ! 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=3.649 mas, bmaj=7.054 mas, bpa=-0.3392 degrees ! Estimated noise=0.35576 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 (-3.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662575 Jy ! Component: 100 - total flux cleaned = 0.00840488 Jy ! Component: 150 - total flux cleaned = 0.00982976 Jy ! Component: 200 - total flux cleaned = 0.0106288 Jy ! Total flux subtracted in 200 components = 0.0106288 Jy ! Clean residual min=-0.004482 max=0.004184 Jy/beam ! Clean residual mean=-0.000019 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.157333 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.157333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061440Jy sigma=1.239479 ! Fit after self-cal, rms=0.061389Jy sigma=1.237891 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.649 x 7.054 at -0.3392 degrees (North through East) ! Clean map min=-0.0042815 max=0.12735 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.93 KP 0.95 ! LA 0.94 MK 0.97 NL 0.98 OV 0.97 ! PT 1.17 SC 0.99 ! ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.97 KP 0.95 ! LA 0.96 MK 0.97 NL 1.08 OV 0.97 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.97 KP 0.95 ! LA 0.93 MK 0.94 NL 1.24 OV 0.97 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.061389Jy sigma=1.237891 ! Fit after self-cal, rms=0.060967Jy sigma=1.212683 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.614 mas, bmaj=6.95 mas, bpa=-0.8975 degrees ! Estimated noise=0.356779 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 = 0.000581161 Jy ! Component: 100 - total flux cleaned = 0.000987653 Jy ! Component: 150 - total flux cleaned = 0.0011431 Jy ! Component: 200 - total flux cleaned = 0.0011836 Jy ! Total flux subtracted in 200 components = 0.0011836 Jy ! Clean residual min=-0.003952 max=0.003443 Jy/beam ! Clean residual mean=-0.000012 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.158516 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.158516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060838Jy sigma=1.210377 ! Fit after self-cal, rms=0.060852Jy sigma=1.209799 ! 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=0.060852Jy sigma=1.209799 ! Fit after self-cal, rms=0.061935Jy sigma=1.164972 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.615 mas, bmaj=6.942 mas, bpa=-0.9342 degrees ! Estimated noise=0.358425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132119 Jy ! Component: 100 - total flux cleaned = 0.00174779 Jy ! Component: 150 - total flux cleaned = 0.00204594 Jy ! Component: 200 - total flux cleaned = 0.00218995 Jy ! Total flux subtracted in 200 components = 0.00218995 Jy ! Clean residual min=-0.001961 max=0.001893 Jy/beam ! Clean residual mean=0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.160706 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 78 components and 0.160706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061850Jy sigma=1.162955 ! Fit after self-cal, rms=0.061935Jy sigma=1.162392 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 = 0.000245018 Jy ! Component: 100 - total flux cleaned = 0.000315383 Jy ! Component: 150 - total flux cleaned = 0.000346115 Jy ! Component: 200 - total flux cleaned = 0.000422661 Jy ! Total flux subtracted in 200 components = 0.000422661 Jy ! Clean residual min=-0.001863 max=0.001869 Jy/beam ! Clean residual mean=0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.161129 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 83 components and 0.161129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061907Jy sigma=1.161679 ! Fit after self-cal, rms=0.061904Jy sigma=1.161593 ! 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=0.061904Jy sigma=1.161593 ! Fit after self-cal, rms=0.062380Jy sigma=1.159957 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.612 mas, bmaj=6.93 mas, bpa=-0.967 degrees ! Estimated noise=0.358037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000834262 Jy ! Component: 100 - total flux cleaned = 0.00107207 Jy ! Component: 150 - total flux cleaned = 0.0012213 Jy ! Component: 200 - total flux cleaned = 0.00132724 Jy ! Total flux subtracted in 200 components = 0.00132724 Jy ! Clean residual min=-0.001793 max=0.001793 Jy/beam ! Clean residual mean=0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.162456 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.162456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062354Jy sigma=1.159404 ! Fit after self-cal, rms=0.062365Jy sigma=1.159317 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 (5.5, 124). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142458 Jy ! Component: 100 - total flux cleaned = 0.00171339 Jy ! Component: 150 - total flux cleaned = 0.0018497 Jy ! Component: 200 - total flux cleaned = 0.00199441 Jy ! Total flux subtracted in 200 components = 0.00199441 Jy ! Clean residual min=-0.001687 max=0.001672 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.16445 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.16445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062314Jy sigma=1.158434 ! Fit after self-cal, rms=0.062315Jy sigma=1.158401 ! 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=0.062315Jy sigma=1.158401 ! Fit after self-cal, rms=0.062394Jy sigma=1.158336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.271 mas, bmaj=9.847 mas, bpa=-1.585 degrees ! Estimated noise=0.451596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000781932 Jy ! Component: 100 - total flux cleaned = 0.00109042 Jy ! Component: 150 - total flux cleaned = 0.00137744 Jy ! Component: 200 - total flux cleaned = 0.00153268 Jy ! Total flux subtracted in 200 components = 0.00153268 Jy ! Clean residual min=-0.001858 max=0.001802 Jy/beam ! Clean residual mean=0.000003 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.165983 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 0.165983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062383Jy sigma=1.158279 ! Fit after self-cal, rms=0.062384Jy sigma=1.158212 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 = 0.000209129 Jy ! Component: 100 - total flux cleaned = 0.00029386 Jy ! Component: 150 - total flux cleaned = 0.000355127 Jy ! Component: 200 - total flux cleaned = 0.000410615 Jy ! Total flux subtracted in 200 components = 0.000410615 Jy ! Clean residual min=-0.001856 max=0.001813 Jy/beam ! Clean residual mean=0.000003 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.166394 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 141 components and 0.166394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062380Jy sigma=1.158208 ! Fit after self-cal, rms=0.062380Jy sigma=1.158181 ! 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=3.609 mas, bmaj=6.924 mas, bpa=-0.9938 degrees ! Estimated noise=0.358063 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.609 x 6.924 at -0.9938 degrees (North through East) ! Clean map min=-0.0015747 max=0.12633 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 mas, bmaj=5.926 mas, bpa=-2.333 degrees ! Estimated noise=0.535162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0979965 Jy ! Component: 100 - total flux cleaned = 0.126893 Jy ! Component: 150 - total flux cleaned = 0.14077 Jy ! Component: 200 - total flux cleaned = 0.14839 Jy ! Total flux subtracted in 200 components = 0.14839 Jy ! Clean residual min=-0.002745 max=0.003827 Jy/beam ! Clean residual mean=-0.000003 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.14839 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.14839 Jy ! Inverting map and beam ! Estimated beam: bmin=3.609 mas, bmaj=6.924 mas, bpa=-0.9938 degrees ! Estimated noise=0.358063 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 = 0.00587521 Jy ! Component: 100 - total flux cleaned = 0.00902163 Jy ! Component: 150 - total flux cleaned = 0.0111608 Jy ! Component: 200 - total flux cleaned = 0.0128219 Jy ! Total flux subtracted in 200 components = 0.0128219 Jy ! Clean residual min=-0.001836 max=0.001681 Jy/beam ! Clean residual mean=0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.161212 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 49 components and 0.161212 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=7.271 mas, bmaj=9.847 mas, bpa=-1.585 degrees ! Estimated noise=0.451596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016713 Jy ! Component: 100 - total flux cleaned = 0.00284389 Jy ! Component: 150 - total flux cleaned = 0.00361105 Jy ! Component: 200 - total flux cleaned = 0.00400204 Jy ! Total flux subtracted in 200 components = 0.00400204 Jy ! Clean residual min=-0.001925 max=0.001887 Jy/beam ! Clean residual mean=0.000003 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.165214 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 = 0.00033288 Jy ! Component: 100 - total flux cleaned = 0.000599476 Jy ! Component: 150 - total flux cleaned = 0.000847995 Jy ! Component: 200 - total flux cleaned = 0.00101874 Jy ! Total flux subtracted in 200 components = 0.00101874 Jy ! Clean residual min=-0.001902 max=0.001915 Jy/beam ! Clean residual mean=0.000003 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.166232 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 88 components and 0.166232 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.609 mas, bmaj=6.924 mas, bpa=-0.9938 degrees ! Estimated noise=0.358063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.74171e-05 Jy ! Component: 100 - total flux cleaned = 7.82994e-05 Jy ! Component: 150 - total flux cleaned = 0.000166513 Jy ! Component: 200 - total flux cleaned = 0.000219775 Jy ! Total flux subtracted in 200 components = 0.000219775 Jy ! Clean residual min=-0.001681 max=0.001642 Jy/beam ! Clean residual mean=0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.166452 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.166452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062403Jy sigma=1.158752 ! Fit after self-cal, rms=0.062395Jy sigma=1.158506 wmodel J0347+2339_S_map.mod ! Writing 111 model components to file: J0347+2339_S_map.mod wobs J0347+2339_S_uvs.fits ! Writing UV FITS file: J0347+2339_S_uvs.fits wwins J0347+2339_S_map.win ! wwins: Wrote 3 windows to J0347+2339_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 = -6.56908e-05 Jy ! Component: 100 - total flux cleaned = -1.01864e-05 Jy ! Component: 150 - total flux cleaned = 0.000203668 Jy ! Component: 200 - total flux cleaned = 0.000486144 Jy ! Component: 250 - total flux cleaned = 0.000733166 Jy ! Component: 300 - total flux cleaned = 0.000900587 Jy ! Component: 350 - total flux cleaned = 0.00103937 Jy ! Component: 400 - total flux cleaned = 0.00119734 Jy ! Component: 450 - total flux cleaned = 0.00132986 Jy ! Component: 500 - total flux cleaned = 0.0015029 Jy ! Component: 550 - total flux cleaned = 0.00162987 Jy ! Component: 600 - total flux cleaned = 0.0017338 Jy ! Component: 650 - total flux cleaned = 0.0018361 Jy ! Component: 700 - total flux cleaned = 0.00195647 Jy ! Component: 750 - total flux cleaned = 0.00207452 Jy ! Component: 800 - total flux cleaned = 0.00219088 Jy ! Component: 850 - total flux cleaned = 0.00228616 Jy ! Component: 900 - total flux cleaned = 0.00230523 Jy ! Component: 950 - total flux cleaned = 0.00241646 Jy ! Component: 1000 - total flux cleaned = 0.00254412 Jy ! Component: 1050 - total flux cleaned = 0.00256213 Jy ! Component: 1100 - total flux cleaned = 0.00266853 Jy ! Component: 1150 - total flux cleaned = 0.00273834 Jy ! Component: 1200 - total flux cleaned = 0.00279019 Jy ! Component: 1250 - total flux cleaned = 0.00289234 Jy ! Component: 1300 - total flux cleaned = 0.00294245 Jy ! Component: 1350 - total flux cleaned = 0.00299192 Jy ! Component: 1400 - total flux cleaned = 0.00299165 Jy ! Component: 1450 - total flux cleaned = 0.00300784 Jy ! Component: 1500 - total flux cleaned = 0.00305577 Jy ! Component: 1550 - total flux cleaned = 0.00313467 Jy ! Component: 1600 - total flux cleaned = 0.00318142 Jy ! Component: 1650 - total flux cleaned = 0.00321211 Jy ! Component: 1700 - total flux cleaned = 0.0032428 Jy ! Component: 1750 - total flux cleaned = 0.00324275 Jy ! Component: 1800 - total flux cleaned = 0.00333272 Jy ! Component: 1850 - total flux cleaned = 0.00336228 Jy ! Component: 1900 - total flux cleaned = 0.00340624 Jy ! Component: 1950 - total flux cleaned = 0.00344989 Jy ! Component: 2000 - total flux cleaned = 0.00352162 Jy ! Component: 2050 - total flux cleaned = 0.00353572 Jy ! Component: 2100 - total flux cleaned = 0.00357809 Jy ! Component: 2150 - total flux cleaned = 0.00359192 Jy ! Component: 2200 - total flux cleaned = 0.00366089 Jy ! Component: 2250 - total flux cleaned = 0.00361986 Jy ! Component: 2300 - total flux cleaned = 0.00366056 Jy ! Component: 2350 - total flux cleaned = 0.0037279 Jy ! Component: 2400 - total flux cleaned = 0.00370099 Jy ! Component: 2450 - total flux cleaned = 0.00374073 Jy ! Component: 2500 - total flux cleaned = 0.00376686 Jy ! Component: 2550 - total flux cleaned = 0.00379279 Jy ! Component: 2600 - total flux cleaned = 0.00379272 Jy ! Component: 2650 - total flux cleaned = 0.00383088 Jy ! Component: 2700 - total flux cleaned = 0.0038308 Jy ! Component: 2750 - total flux cleaned = 0.00385575 Jy ! Component: 2800 - total flux cleaned = 0.00386817 Jy ! Component: 2850 - total flux cleaned = 0.00390525 Jy ! Component: 2900 - total flux cleaned = 0.0039298 Jy ! Component: 2950 - total flux cleaned = 0.0039906 Jy ! Component: 3000 - total flux cleaned = 0.00395407 Jy ! Component: 3050 - total flux cleaned = 0.00393022 Jy ! Component: 3100 - total flux cleaned = 0.00402553 Jy ! Component: 3150 - total flux cleaned = 0.00402568 Jy ! Component: 3200 - total flux cleaned = 0.00406076 Jy ! Component: 3250 - total flux cleaned = 0.00407236 Jy ! Component: 3300 - total flux cleaned = 0.00406079 Jy ! Component: 3350 - total flux cleaned = 0.00407225 Jy ! Component: 3400 - total flux cleaned = 0.00409499 Jy ! Component: 3450 - total flux cleaned = 0.00409495 Jy ! Component: 3500 - total flux cleaned = 0.00409501 Jy ! Component: 3550 - total flux cleaned = 0.00408385 Jy ! Component: 3600 - total flux cleaned = 0.00408387 Jy ! Component: 3650 - total flux cleaned = 0.00411679 Jy ! Component: 3700 - total flux cleaned = 0.00405117 Jy ! Component: 3750 - total flux cleaned = 0.00404042 Jy ! Component: 3800 - total flux cleaned = 0.00406205 Jy ! Component: 3850 - total flux cleaned = 0.00407268 Jy ! Component: 3900 - total flux cleaned = 0.00405133 Jy ! Component: 3950 - total flux cleaned = 0.00408312 Jy ! Component: 4000 - total flux cleaned = 0.00408315 Jy ! Component: 4050 - total flux cleaned = 0.00409349 Jy ! Total flux subtracted in 4096 components = 0.00413497 Jy ! Clean residual min=-0.000590 max=0.000607 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.170587 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 427 components and 0.170587 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0347+2339_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.609 x 6.924 at -0.9938 degrees (North through East) ! Clean map min=-0.0010946 max=0.12617 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0347+2339_S_map.fits wmodel /vlbi/uf001/uva//J0347+2339_S_map.mod ! Writing 427 model components to file: /vlbi/uf001/uva//J0347+2339_S_map.mod wobs /vlbi/uf001/uva//J0347+2339_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0347+2339_S_uvs.fits wwins /vlbi/uf001/uva//J0347+2339_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0347+2339_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.126174 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000193933 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.46111 0.46111 0.922219 1.84444 3.68888 7.37775 14.7555 29.511 59.022 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.126 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 650.604 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0347+2339_S_dfm.log closed on Sun Jan 13 21:55:00 2019