! Started logfile: /vlbi/uf001/uva//J2042+0356_S_dfm.log on Mon Jan 14 05:35:57 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//J2042+0356_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2042+0356_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995913 visibilities/baseline/integration-bin. ! Found source: J2042+0356 ! ! 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 11697 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 J2042+0356_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013798Jy sigma=21.845537 ! Fit after self-cal, rms=0.862932Jy sigma=18.559589 ! 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=2.782 mas, bmaj=6.988 mas, bpa=-4.814 degrees ! Estimated noise=0.408055 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 = 0.102133 Jy ! Component: 100 - total flux cleaned = 0.132909 Jy ! Total flux subtracted in 100 components = 0.132909 Jy ! Clean residual min=-0.005805 max=0.013933 Jy/beam ! Clean residual mean=-0.000052 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 0.132909 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.132909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066403Jy sigma=1.349763 ! Fit after self-cal, rms=0.066339Jy sigma=1.348651 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155101 Jy ! Component: 100 - total flux cleaned = 0.0236439 Jy ! Total flux subtracted in 100 components = 0.0236439 Jy ! Clean residual min=-0.003753 max=0.004367 Jy/beam ! Clean residual mean=-0.000030 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.156553 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.156553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062085Jy sigma=1.237057 ! Fit after self-cal, rms=0.062061Jy sigma=1.236496 ! 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=3.317 mas, bmaj=7.747 mas, bpa=-3.624 degrees ! Estimated noise=0.314611 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 = 0.00725008 Jy ! Component: 100 - total flux cleaned = 0.0114393 Jy ! Component: 150 - total flux cleaned = 0.0141455 Jy ! Component: 200 - total flux cleaned = 0.0159635 Jy ! Total flux subtracted in 200 components = 0.0159635 Jy ! Clean residual min=-0.002855 max=0.003599 Jy/beam ! Clean residual mean=-0.000004 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.172516 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 48 components and 0.172516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061300Jy sigma=1.213663 ! Fit after self-cal, rms=0.061300Jy sigma=1.213480 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.317 x 7.747 at -3.624 degrees (North through East) ! Clean map min=-0.0027714 max=0.13703 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.04 KP 1.00 ! LA 0.95 MK 1.01 NL 1.05 OV 0.97 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.02 KP 1.00 ! LA 0.95 MK 1.07 NL 1.05 OV 0.99 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.03 KP 1.00 ! LA 0.95 MK 1.01 NL 1.04 OV 0.98 ! PT 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.061300Jy sigma=1.213480 ! Fit after self-cal, rms=0.061300Jy sigma=1.202467 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.346 mas, bmaj=7.824 mas, bpa=-3.281 degrees ! Estimated noise=0.314566 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 = -0.00126762 Jy ! Component: 100 - total flux cleaned = -0.00180648 Jy ! Component: 150 - total flux cleaned = -0.00201054 Jy ! Component: 200 - total flux cleaned = -0.00210969 Jy ! Total flux subtracted in 200 components = -0.00210969 Jy ! Clean residual min=-0.002497 max=0.002327 Jy/beam ! Clean residual mean=0.000002 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.170407 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.170407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061266Jy sigma=1.201865 ! Fit after self-cal, rms=0.061282Jy sigma=1.201738 ! 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=0.061282Jy sigma=1.201738 ! Fit after self-cal, rms=0.063470Jy sigma=1.186501 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.34 mas, bmaj=7.835 mas, bpa=-3.197 degrees ! Estimated noise=0.314693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.5003e-05 Jy ! Component: 100 - total flux cleaned = -0.000295399 Jy ! Component: 150 - total flux cleaned = -0.000374351 Jy ! Component: 200 - total flux cleaned = -0.000468408 Jy ! Total flux subtracted in 200 components = -0.000468408 Jy ! Clean residual min=-0.001470 max=0.001408 Jy/beam ! Clean residual mean=-0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.169938 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 71 components and 0.169938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063442Jy sigma=1.185936 ! Fit after self-cal, rms=0.063490Jy sigma=1.185821 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 = 7.90674e-06 Jy ! Component: 100 - total flux cleaned = -0.000147629 Jy ! Component: 150 - total flux cleaned = -0.000215779 Jy ! Component: 200 - total flux cleaned = -0.000278904 Jy ! Total flux subtracted in 200 components = -0.000278904 Jy ! Clean residual min=-0.001432 max=0.001421 Jy/beam ! Clean residual mean=-0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.169659 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.169659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063480Jy sigma=1.185599 ! Fit after self-cal, rms=0.063477Jy sigma=1.185588 ! 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=0.063477Jy sigma=1.185588 ! Fit after self-cal, rms=0.063695Jy sigma=1.184984 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.334 mas, bmaj=7.843 mas, bpa=-3.292 degrees ! Estimated noise=0.314483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000172281 Jy ! Component: 100 - total flux cleaned = -0.000312425 Jy ! Component: 150 - total flux cleaned = -0.000372852 Jy ! Component: 200 - total flux cleaned = -0.000440353 Jy ! Total flux subtracted in 200 components = -0.000440353 Jy ! Clean residual min=-0.001373 max=0.001328 Jy/beam ! Clean residual mean=-0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.169219 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.169219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063686Jy sigma=1.184802 ! Fit after self-cal, rms=0.063688Jy sigma=1.184789 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 = -2.30552e-05 Jy ! Component: 100 - total flux cleaned = -0.000112839 Jy ! Component: 150 - total flux cleaned = -0.00015281 Jy ! Component: 200 - total flux cleaned = -0.00019917 Jy ! Total flux subtracted in 200 components = -0.00019917 Jy ! Clean residual min=-0.001352 max=0.001295 Jy/beam ! Clean residual mean=-0.000003 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.16902 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.16902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063684Jy sigma=1.184716 ! Fit after self-cal, rms=0.063683Jy sigma=1.184711 ! 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=0.063683Jy sigma=1.184711 ! Fit after self-cal, rms=0.063802Jy sigma=1.184670 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.557 mas, bmaj=11.84 mas, bpa=-0.7615 degrees ! Estimated noise=0.393085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000413356 Jy ! Component: 100 - total flux cleaned = -0.00047576 Jy ! Component: 150 - total flux cleaned = -0.000513774 Jy ! Component: 200 - total flux cleaned = -0.000544436 Jy ! Total flux subtracted in 200 components = -0.000544436 Jy ! Clean residual min=-0.001539 max=0.001656 Jy/beam ! Clean residual mean=-0.000005 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.168475 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 86 components and 0.168475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063800Jy sigma=1.184631 ! Fit after self-cal, rms=0.063800Jy sigma=1.184623 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 (13.5, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000875335 Jy ! Component: 100 - total flux cleaned = 0.000954384 Jy ! Component: 150 - total flux cleaned = 0.000792891 Jy ! Component: 200 - total flux cleaned = 0.000658188 Jy ! Total flux subtracted in 200 components = 0.000658188 Jy ! Clean residual min=-0.001185 max=0.001207 Jy/beam ! Clean residual mean=-0.000005 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.169134 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 124 components and 0.169134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063773Jy sigma=1.184134 ! Fit after self-cal, rms=0.063772Jy sigma=1.184108 ! 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=3.333 mas, bmaj=7.85 mas, bpa=-3.335 degrees ! Estimated noise=0.31449 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.333 x 7.85 at -3.335 degrees (North through East) ! Clean map min=-0.0012152 max=0.13767 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=2.79 mas, bmaj=7.055 mas, bpa=-4.483 degrees ! Estimated noise=0.411081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102713 Jy ! Component: 100 - total flux cleaned = 0.134007 Jy ! Component: 150 - total flux cleaned = 0.149527 Jy ! Component: 200 - total flux cleaned = 0.15747 Jy ! Total flux subtracted in 200 components = 0.15747 Jy ! Clean residual min=-0.002431 max=0.003763 Jy/beam ! Clean residual mean=-0.000015 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.15747 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.15747 Jy ! Inverting map and beam ! Estimated beam: bmin=3.333 mas, bmaj=7.85 mas, bpa=-3.335 degrees ! Estimated noise=0.31449 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 = 0.00520842 Jy ! Component: 100 - total flux cleaned = 0.00766765 Jy ! Component: 150 - total flux cleaned = 0.00861685 Jy ! Component: 200 - total flux cleaned = 0.00892166 Jy ! Total flux subtracted in 200 components = 0.00892166 Jy ! Clean residual min=-0.001436 max=0.001350 Jy/beam ! Clean residual mean=-0.000004 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.166392 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 50 components and 0.166392 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=7.557 mas, bmaj=11.84 mas, bpa=-0.7615 degrees ! Estimated noise=0.393085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112722 Jy ! Component: 100 - total flux cleaned = 0.00145608 Jy ! Component: 150 - total flux cleaned = 0.00151516 Jy ! Component: 200 - total flux cleaned = 0.00151628 Jy ! Total flux subtracted in 200 components = 0.00151628 Jy ! Clean residual min=-0.001136 max=0.001235 Jy/beam ! Clean residual mean=-0.000006 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.167908 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 = 6.51809e-05 Jy ! Component: 100 - total flux cleaned = 0.000101966 Jy ! Component: 150 - total flux cleaned = 0.000119907 Jy ! Component: 200 - total flux cleaned = 0.000119934 Jy ! Total flux subtracted in 200 components = 0.000119934 Jy ! Clean residual min=-0.001112 max=0.001256 Jy/beam ! Clean residual mean=-0.000006 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.168028 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 114 components and 0.168028 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.333 mas, bmaj=7.85 mas, bpa=-3.335 degrees ! Estimated noise=0.31449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.28097e-05 Jy ! Component: 100 - total flux cleaned = 2.01119e-05 Jy ! Component: 150 - total flux cleaned = 0.000105719 Jy ! Component: 200 - total flux cleaned = 0.000157634 Jy ! Total flux subtracted in 200 components = 0.000157634 Jy ! Clean residual min=-0.001329 max=0.001261 Jy/beam ! Clean residual mean=-0.000003 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.168186 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 142 components and 0.168186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063755Jy sigma=1.183780 ! Fit after self-cal, rms=0.063746Jy sigma=1.183694 wmodel J2042+0356_S_map.mod ! Writing 142 model components to file: J2042+0356_S_map.mod wobs J2042+0356_S_uvs.fits ! Writing UV FITS file: J2042+0356_S_uvs.fits wwins J2042+0356_S_map.win ! wwins: Wrote 2 windows to J2042+0356_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 = -0.000174804 Jy ! Component: 100 - total flux cleaned = -0.000196691 Jy ! Component: 150 - total flux cleaned = -0.000217681 Jy ! Component: 200 - total flux cleaned = -0.000238108 Jy ! Component: 250 - total flux cleaned = -0.000198353 Jy ! Component: 300 - total flux cleaned = -0.000159857 Jy ! Component: 350 - total flux cleaned = -0.000102993 Jy ! Component: 400 - total flux cleaned = -4.66032e-05 Jy ! Component: 450 - total flux cleaned = 8.19163e-05 Jy ! Component: 500 - total flux cleaned = 0.000208311 Jy ! Component: 550 - total flux cleaned = 0.000350348 Jy ! Component: 600 - total flux cleaned = 0.000420297 Jy ! Component: 650 - total flux cleaned = 0.000575171 Jy ! Component: 700 - total flux cleaned = 0.000626071 Jy ! Component: 750 - total flux cleaned = 0.000659564 Jy ! Component: 800 - total flux cleaned = 0.000742704 Jy ! Component: 850 - total flux cleaned = 0.000856811 Jy ! Component: 900 - total flux cleaned = 0.000904944 Jy ! Component: 950 - total flux cleaned = 0.00101571 Jy ! Component: 1000 - total flux cleaned = 0.000984156 Jy ! Component: 1050 - total flux cleaned = 0.000999918 Jy ! Component: 1100 - total flux cleaned = 0.00104612 Jy ! Component: 1150 - total flux cleaned = 0.00106148 Jy ! Component: 1200 - total flux cleaned = 0.00113627 Jy ! Component: 1250 - total flux cleaned = 0.00116578 Jy ! Component: 1300 - total flux cleaned = 0.0011803 Jy ! Component: 1350 - total flux cleaned = 0.00119469 Jy ! Component: 1400 - total flux cleaned = 0.0012521 Jy ! Component: 1450 - total flux cleaned = 0.00128037 Jy ! Component: 1500 - total flux cleaned = 0.00133637 Jy ! Component: 1550 - total flux cleaned = 0.00136412 Jy ! Component: 1600 - total flux cleaned = 0.00140527 Jy ! Component: 1650 - total flux cleaned = 0.00141882 Jy ! Component: 1700 - total flux cleaned = 0.00144584 Jy ! Component: 1750 - total flux cleaned = 0.00153945 Jy ! Component: 1800 - total flux cleaned = 0.00157913 Jy ! Component: 1850 - total flux cleaned = 0.00161845 Jy ! Component: 1900 - total flux cleaned = 0.00168317 Jy ! Component: 1950 - total flux cleaned = 0.00174765 Jy ! Component: 2000 - total flux cleaned = 0.00176051 Jy ! Component: 2050 - total flux cleaned = 0.00183646 Jy ! Component: 2100 - total flux cleaned = 0.00186152 Jy ! Component: 2150 - total flux cleaned = 0.00192383 Jy ! Component: 2200 - total flux cleaned = 0.00192379 Jy ! Component: 2250 - total flux cleaned = 0.00202207 Jy ! Component: 2300 - total flux cleaned = 0.00213159 Jy ! Component: 2350 - total flux cleaned = 0.00215571 Jy ! Component: 2400 - total flux cleaned = 0.00226359 Jy ! Component: 2450 - total flux cleaned = 0.00231119 Jy ! Component: 2500 - total flux cleaned = 0.00235839 Jy ! Component: 2550 - total flux cleaned = 0.00239356 Jy ! Component: 2600 - total flux cleaned = 0.00245182 Jy ! Component: 2650 - total flux cleaned = 0.00254438 Jy ! Component: 2700 - total flux cleaned = 0.00256749 Jy ! Component: 2750 - total flux cleaned = 0.00267016 Jy ! Component: 2800 - total flux cleaned = 0.0027154 Jy ! Component: 2850 - total flux cleaned = 0.00276038 Jy ! Component: 2900 - total flux cleaned = 0.002805 Jy ! Component: 2950 - total flux cleaned = 0.00288247 Jy ! Component: 3000 - total flux cleaned = 0.00292655 Jy ! Component: 3050 - total flux cleaned = 0.00298127 Jy ! Component: 3100 - total flux cleaned = 0.00302469 Jy ! Component: 3150 - total flux cleaned = 0.00308949 Jy ! Component: 3200 - total flux cleaned = 0.00313226 Jy ! Component: 3250 - total flux cleaned = 0.0031429 Jy ! Component: 3300 - total flux cleaned = 0.0031852 Jy ! Component: 3350 - total flux cleaned = 0.00323776 Jy ! Component: 3400 - total flux cleaned = 0.00326908 Jy ! Component: 3450 - total flux cleaned = 0.00332102 Jy ! Component: 3500 - total flux cleaned = 0.00335198 Jy ! Component: 3550 - total flux cleaned = 0.00341345 Jy ! Component: 3600 - total flux cleaned = 0.00344396 Jy ! Component: 3650 - total flux cleaned = 0.00347428 Jy ! Component: 3700 - total flux cleaned = 0.00349429 Jy ! Component: 3750 - total flux cleaned = 0.00353433 Jy ! Component: 3800 - total flux cleaned = 0.00354426 Jy ! Component: 3850 - total flux cleaned = 0.00358372 Jy ! Component: 3900 - total flux cleaned = 0.00360331 Jy ! Component: 3950 - total flux cleaned = 0.00359356 Jy ! Component: 4000 - total flux cleaned = 0.00357419 Jy ! Component: 4050 - total flux cleaned = 0.0035742 Jy ! Total flux subtracted in 4096 components = 0.00361258 Jy ! Clean residual min=-0.000595 max=0.000488 Jy/beam ! Clean residual mean=-0.000002 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.171799 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 448 components and 0.171799 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2042+0356_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.333 x 7.85 at -3.335 degrees (North through East) ! Clean map min=-0.0010071 max=0.13803 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2042+0356_S_map.fits wmodel /vlbi/uf001/uva//J2042+0356_S_map.mod ! Writing 448 model components to file: /vlbi/uf001/uva//J2042+0356_S_map.mod wobs /vlbi/uf001/uva//J2042+0356_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2042+0356_S_uvs.fits wwins /vlbi/uf001/uva//J2042+0356_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2042+0356_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.138027 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177348 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.385465 0.385465 0.770931 1.54186 3.08372 6.16744 12.3349 24.6698 49.3396 98.6791 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.138 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 778.28 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2042+0356_S_dfm.log closed on Mon Jan 14 05:36:02 2019