! Started logfile: /vlbi/uf001/uva//J0054-1953_S_dfm.log on Sun Jan 13 20:46:20 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//J0054-1953_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0054-1953_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987346 visibilities/baseline/integration-bin. ! Found source: J0054-1953 ! ! 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 9597 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 J0054-1953_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025393Jy sigma=16.986802 ! Fit after self-cal, rms=0.830390Jy sigma=13.746348 ! 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=2.519 mas, bmaj=6.638 mas, bpa=-4.197 degrees ! Estimated noise=0.613799 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 = 0.123405 Jy ! Component: 100 - total flux cleaned = 0.165889 Jy ! Total flux subtracted in 100 components = 0.165889 Jy ! Clean residual min=-0.007620 max=0.019712 Jy/beam ! Clean residual mean=-0.000039 rms=0.002260 Jy/beam ! Combined flux in latest and established models = 0.165889 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.165889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091075Jy sigma=1.497551 ! Fit after self-cal, rms=0.090917Jy sigma=1.495201 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226804 Jy ! Component: 100 - total flux cleaned = 0.0358051 Jy ! Total flux subtracted in 100 components = 0.0358051 Jy ! Clean residual min=-0.006014 max=0.010809 Jy/beam ! Clean residual mean=-0.000026 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.201694 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.201694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082706Jy sigma=1.349050 ! Fit after self-cal, rms=0.082667Jy sigma=1.348347 ! Inverting map ! Added new window around map position (4.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108346 Jy ! Component: 100 - total flux cleaned = 0.0176298 Jy ! Total flux subtracted in 100 components = 0.0176298 Jy ! Clean residual min=-0.005171 max=0.006883 Jy/beam ! Clean residual mean=-0.000019 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 0.219324 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 44 components and 0.219324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080509Jy sigma=1.308882 ! Fit after self-cal, rms=0.080410Jy sigma=1.307253 ! 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=3.08 mas, bmaj=7.798 mas, bpa=-4.322 degrees ! Estimated noise=0.440598 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 (10, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107304 Jy ! Component: 100 - total flux cleaned = 0.0175286 Jy ! Component: 150 - total flux cleaned = 0.0225616 Jy ! Component: 200 - total flux cleaned = 0.0264799 Jy ! Total flux subtracted in 200 components = 0.0264799 Jy ! Clean residual min=-0.004572 max=0.006360 Jy/beam ! Clean residual mean=-0.000017 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 0.245804 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 103 components and 0.245804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078814Jy sigma=1.276238 ! Fit after self-cal, rms=0.078671Jy sigma=1.273756 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.08 x 7.798 at -4.322 degrees (North through East) ! Clean map min=-0.0045799 max=0.16908 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.00 KP 1.01 ! LA 0.92 MK 1.04 NL 1.05 OV 0.95 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 1.00 KP 1.04 ! LA 0.93 MK 0.97 NL 1.05 OV 1.20 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.98 KP 1.01 ! LA 0.93 MK 1.02 NL 1.04 OV 1.11 ! PT 1.00 SC 0.98 ! ! ! Fit before self-cal, rms=0.078671Jy sigma=1.273756 ! Fit after self-cal, rms=0.078114Jy sigma=1.246853 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.095 mas, bmaj=7.835 mas, bpa=-4.236 degrees ! Estimated noise=0.436903 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 = 0.00326594 Jy ! Component: 100 - total flux cleaned = 0.00446512 Jy ! Component: 150 - total flux cleaned = 0.00513653 Jy ! Component: 200 - total flux cleaned = 0.00557986 Jy ! Total flux subtracted in 200 components = 0.00557986 Jy ! Clean residual min=-0.004661 max=0.004310 Jy/beam ! Clean residual mean=0.000011 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.251384 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 0.251384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077977Jy sigma=1.244269 ! Fit after self-cal, rms=0.078006Jy sigma=1.243723 ! 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=0.078006Jy sigma=1.243723 ! Fit after self-cal, rms=0.078537Jy sigma=1.227711 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.087 mas, bmaj=7.843 mas, bpa=-4.152 degrees ! Estimated noise=0.441292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206874 Jy ! Component: 100 - total flux cleaned = 0.00325374 Jy ! Component: 150 - total flux cleaned = 0.0037455 Jy ! Component: 200 - total flux cleaned = 0.00406656 Jy ! Total flux subtracted in 200 components = 0.00406656 Jy ! Clean residual min=-0.003772 max=0.003960 Jy/beam ! Clean residual mean=0.000011 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.25545 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 148 components and 0.25545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078468Jy sigma=1.226670 ! Fit after self-cal, rms=0.078483Jy sigma=1.226547 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 = 0.000489301 Jy ! Component: 100 - total flux cleaned = 0.000710311 Jy ! Component: 150 - total flux cleaned = 0.000859756 Jy ! Component: 200 - total flux cleaned = 0.000973543 Jy ! Total flux subtracted in 200 components = 0.000973543 Jy ! Clean residual min=-0.003762 max=0.003938 Jy/beam ! Clean residual mean=0.000012 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.256424 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 163 components and 0.256424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078466Jy sigma=1.226296 ! Fit after self-cal, rms=0.078464Jy sigma=1.226283 ! 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=0.078464Jy sigma=1.226283 ! Fit after self-cal, rms=0.078044Jy sigma=1.210685 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.079 mas, bmaj=7.849 mas, bpa=-4.035 degrees ! Estimated noise=0.439923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122977 Jy ! Component: 100 - total flux cleaned = 0.00129707 Jy ! Component: 150 - total flux cleaned = 0.00129707 Jy ! Component: 200 - total flux cleaned = 0.00127275 Jy ! Total flux subtracted in 200 components = 0.00127275 Jy ! Clean residual min=-0.002603 max=0.003514 Jy/beam ! Clean residual mean=0.000001 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.257697 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 179 components and 0.257697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078018Jy sigma=1.210185 ! Fit after self-cal, rms=0.078033Jy sigma=1.210036 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 (31, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034893 Jy ! Component: 100 - total flux cleaned = 0.00548706 Jy ! Component: 150 - total flux cleaned = 0.00681119 Jy ! Component: 200 - total flux cleaned = 0.00778261 Jy ! Total flux subtracted in 200 components = 0.00778261 Jy ! Clean residual min=-0.002235 max=0.002946 Jy/beam ! Clean residual mean=0.000001 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.265479 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 213 components and 0.265479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077882Jy sigma=1.206852 ! Fit after self-cal, rms=0.077869Jy sigma=1.206626 ! Inverting map ! Added new window around map position (20, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296612 Jy ! Component: 100 - total flux cleaned = 0.00465255 Jy ! Component: 150 - total flux cleaned = 0.00571817 Jy ! Component: 200 - total flux cleaned = 0.00637728 Jy ! Total flux subtracted in 200 components = 0.00637728 Jy ! Clean residual min=-0.002296 max=0.002497 Jy/beam ! Clean residual mean=0.000004 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.271857 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 243 components and 0.271857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077743Jy sigma=1.204507 ! Fit after self-cal, rms=0.077738Jy sigma=1.204369 ! Inverting map ! Added new window around map position (-32.5, 97). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235533 Jy ! Component: 100 - total flux cleaned = 0.00355876 Jy ! Component: 150 - total flux cleaned = 0.00399745 Jy ! Component: 200 - total flux cleaned = 0.00438405 Jy ! Total flux subtracted in 200 components = 0.00438405 Jy ! Clean residual min=-0.002154 max=0.001939 Jy/beam ! Clean residual mean=0.000004 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.276241 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 268 components and 0.276241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077657Jy sigma=1.202930 ! Fit after self-cal, rms=0.077654Jy sigma=1.202853 ! 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=0.077654Jy sigma=1.202853 ! Fit after self-cal, rms=0.077305Jy sigma=1.201992 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.444 mas, bmaj=15.79 mas, bpa=1.051 degrees ! Estimated noise=0.567936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192853 Jy ! Component: 100 - total flux cleaned = 0.00306686 Jy ! Component: 150 - total flux cleaned = 0.00348881 Jy ! Component: 200 - total flux cleaned = 0.0038049 Jy ! Total flux subtracted in 200 components = 0.0038049 Jy ! Clean residual min=-0.002210 max=0.002086 Jy/beam ! Clean residual mean=0.000004 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.280046 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 307 components and 0.280046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077276Jy sigma=1.201447 ! Fit after self-cal, rms=0.077270Jy sigma=1.201403 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 = 0.000456812 Jy ! Component: 100 - total flux cleaned = 0.000619825 Jy ! Component: 150 - total flux cleaned = 0.000670011 Jy ! Component: 200 - total flux cleaned = 0.000741152 Jy ! Total flux subtracted in 200 components = 0.000741152 Jy ! Clean residual min=-0.002144 max=0.002076 Jy/beam ! Clean residual mean=0.000004 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.280787 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 330 components and 0.280787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077261Jy sigma=1.201221 ! Fit after self-cal, rms=0.077262Jy sigma=1.201212 ! 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=3.077 mas, bmaj=7.86 mas, bpa=-4.053 degrees ! Estimated noise=0.438584 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.077 x 7.86 at -4.053 degrees (North through East) ! Clean map min=-0.001754 max=0.16794 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=2.506 mas, bmaj=6.685 mas, bpa=-3.734 degrees ! Estimated noise=0.610583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122773 Jy ! Component: 100 - total flux cleaned = 0.165921 Jy ! Component: 150 - total flux cleaned = 0.188683 Jy ! Component: 200 - total flux cleaned = 0.202917 Jy ! Total flux subtracted in 200 components = 0.202917 Jy ! Clean residual min=-0.004182 max=0.007674 Jy/beam ! Clean residual mean=-0.000020 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.202917 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 0.202917 Jy ! Inverting map and beam ! Estimated beam: bmin=3.077 mas, bmaj=7.86 mas, bpa=-4.053 degrees ! Estimated noise=0.438584 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 = 0.0152586 Jy ! Component: 100 - total flux cleaned = 0.0252602 Jy ! Component: 150 - total flux cleaned = 0.0325264 Jy ! Component: 200 - total flux cleaned = 0.0382439 Jy ! Total flux subtracted in 200 components = 0.0382439 Jy ! Clean residual min=-0.003162 max=0.003615 Jy/beam ! Clean residual mean=-0.000012 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.241161 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 86 components and 0.241161 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=7.444 mas, bmaj=15.79 mas, bpa=1.051 degrees ! Estimated noise=0.567936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00856401 Jy ! Component: 100 - total flux cleaned = 0.0148058 Jy ! Component: 150 - total flux cleaned = 0.0196067 Jy ! Component: 200 - total flux cleaned = 0.0233913 Jy ! Total flux subtracted in 200 components = 0.0233913 Jy ! Clean residual min=-0.003126 max=0.002864 Jy/beam ! Clean residual mean=-0.000009 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.264552 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 = 0.00302192 Jy ! Component: 100 - total flux cleaned = 0.00546361 Jy ! Component: 150 - total flux cleaned = 0.00745809 Jy ! Component: 200 - total flux cleaned = 0.00910224 Jy ! Total flux subtracted in 200 components = 0.00910224 Jy ! Clean residual min=-0.002479 max=0.002396 Jy/beam ! Clean residual mean=-0.000001 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.273654 Jy ! Adding 197 model components to the UV plane model. ! The established model now contains 275 components and 0.273654 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.077 mas, bmaj=7.86 mas, bpa=-4.053 degrees ! Estimated noise=0.438584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165508 Jy ! Component: 100 - total flux cleaned = 0.00295925 Jy ! Component: 150 - total flux cleaned = 0.00359237 Jy ! Component: 200 - total flux cleaned = 0.00399772 Jy ! Total flux subtracted in 200 components = 0.00399772 Jy ! Clean residual min=-0.002012 max=0.001904 Jy/beam ! Clean residual mean=0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.277652 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 300 components and 0.277652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077306Jy sigma=1.201904 ! Fit after self-cal, rms=0.077299Jy sigma=1.201715 wmodel J0054-1953_S_map.mod ! Writing 300 model components to file: J0054-1953_S_map.mod wobs J0054-1953_S_uvs.fits ! Writing UV FITS file: J0054-1953_S_uvs.fits wwins J0054-1953_S_map.win ! wwins: Wrote 6 windows to J0054-1953_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 = -0.00040207 Jy ! Component: 100 - total flux cleaned = -0.000763995 Jy ! Component: 150 - total flux cleaned = -0.00114024 Jy ! Component: 200 - total flux cleaned = -0.00138134 Jy ! Component: 250 - total flux cleaned = -0.00143876 Jy ! Component: 300 - total flux cleaned = -0.00163496 Jy ! Component: 350 - total flux cleaned = -0.00177066 Jy ! Component: 400 - total flux cleaned = -0.00182383 Jy ! Component: 450 - total flux cleaned = -0.00190204 Jy ! Component: 500 - total flux cleaned = -0.00190214 Jy ! Component: 550 - total flux cleaned = -0.00195277 Jy ! Component: 600 - total flux cleaned = -0.00200205 Jy ! Component: 650 - total flux cleaned = -0.00200211 Jy ! Component: 700 - total flux cleaned = -0.00204959 Jy ! Component: 750 - total flux cleaned = -0.00211963 Jy ! Component: 800 - total flux cleaned = -0.0021422 Jy ! Component: 850 - total flux cleaned = -0.00214212 Jy ! Component: 900 - total flux cleaned = -0.00209728 Jy ! Component: 950 - total flux cleaned = -0.00209709 Jy ! Component: 1000 - total flux cleaned = -0.0020753 Jy ! Component: 1050 - total flux cleaned = -0.00207511 Jy ! Component: 1100 - total flux cleaned = -0.00203273 Jy ! Component: 1150 - total flux cleaned = -0.0020123 Jy ! Component: 1200 - total flux cleaned = -0.00203315 Jy ! Component: 1250 - total flux cleaned = -0.002094 Jy ! Component: 1300 - total flux cleaned = -0.00211386 Jy ! Component: 1350 - total flux cleaned = -0.00217342 Jy ! Component: 1400 - total flux cleaned = -0.00215427 Jy ! Component: 1450 - total flux cleaned = -0.00221258 Jy ! Component: 1500 - total flux cleaned = -0.00230834 Jy ! Component: 1550 - total flux cleaned = -0.00228942 Jy ! Component: 1600 - total flux cleaned = -0.00230834 Jy ! Component: 1650 - total flux cleaned = -0.00234528 Jy ! Component: 1700 - total flux cleaned = -0.00234514 Jy ! Component: 1750 - total flux cleaned = -0.00238147 Jy ! Component: 1800 - total flux cleaned = -0.00245322 Jy ! Component: 1850 - total flux cleaned = -0.00250644 Jy ! Component: 1900 - total flux cleaned = -0.00243602 Jy ! Component: 1950 - total flux cleaned = -0.00245375 Jy ! Component: 2000 - total flux cleaned = -0.00250588 Jy ! Component: 2050 - total flux cleaned = -0.0025057 Jy ! Component: 2100 - total flux cleaned = -0.00255659 Jy ! Component: 2150 - total flux cleaned = -0.00259019 Jy ! Component: 2200 - total flux cleaned = -0.00262363 Jy ! Component: 2250 - total flux cleaned = -0.00267316 Jy ! Component: 2300 - total flux cleaned = -0.00268968 Jy ! Component: 2350 - total flux cleaned = -0.00272208 Jy ! Component: 2400 - total flux cleaned = -0.00272215 Jy ! Component: 2450 - total flux cleaned = -0.00273825 Jy ! Component: 2500 - total flux cleaned = -0.00272255 Jy ! Component: 2550 - total flux cleaned = -0.00281704 Jy ! Component: 2600 - total flux cleaned = -0.00286382 Jy ! Component: 2650 - total flux cleaned = -0.00287921 Jy ! Component: 2700 - total flux cleaned = -0.00290988 Jy ! Component: 2750 - total flux cleaned = -0.00297104 Jy ! Component: 2800 - total flux cleaned = -0.00295596 Jy ! Component: 2850 - total flux cleaned = -0.00298603 Jy ! Component: 2900 - total flux cleaned = -0.00301589 Jy ! Component: 2950 - total flux cleaned = -0.00311947 Jy ! Component: 3000 - total flux cleaned = -0.00313405 Jy ! Component: 3050 - total flux cleaned = -0.00319242 Jy ! Component: 3100 - total flux cleaned = -0.00327908 Jy ! Component: 3150 - total flux cleaned = -0.00330755 Jy ! Component: 3200 - total flux cleaned = -0.00325039 Jy ! Component: 3250 - total flux cleaned = -0.00337784 Jy ! Component: 3300 - total flux cleaned = -0.00333549 Jy ! Component: 3350 - total flux cleaned = -0.00334943 Jy ! Component: 3400 - total flux cleaned = -0.00337715 Jy ! Component: 3450 - total flux cleaned = -0.0034048 Jy ! Component: 3500 - total flux cleaned = -0.00340479 Jy ! Component: 3550 - total flux cleaned = -0.00340473 Jy ! Component: 3600 - total flux cleaned = -0.00345882 Jy ! Component: 3650 - total flux cleaned = -0.00347219 Jy ! Component: 3700 - total flux cleaned = -0.00352537 Jy ! Component: 3750 - total flux cleaned = -0.00348566 Jy ! Component: 3800 - total flux cleaned = -0.00352515 Jy ! Component: 3850 - total flux cleaned = -0.00355133 Jy ! Component: 3900 - total flux cleaned = -0.00356427 Jy ! Component: 3950 - total flux cleaned = -0.00361599 Jy ! Component: 4000 - total flux cleaned = -0.00360315 Jy ! Component: 4050 - total flux cleaned = -0.00365432 Jy ! Total flux subtracted in 4096 components = -0.00375609 Jy ! Clean residual min=-0.000675 max=0.000710 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.273896 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 620 components and 0.273896 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0054-1953_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.077 x 7.86 at -4.053 degrees (North through East) ! Clean map min=-0.0013606 max=0.16879 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0054-1953_S_map.fits wmodel /vlbi/uf001/uva//J0054-1953_S_map.mod ! Writing 620 model components to file: /vlbi/uf001/uva//J0054-1953_S_map.mod wobs /vlbi/uf001/uva//J0054-1953_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0054-1953_S_uvs.fits wwins /vlbi/uf001/uva//J0054-1953_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0054-1953_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.168787 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000238331 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.423607 0.423607 0.847214 1.69443 3.38886 6.77771 13.5554 27.1108 54.2217 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.168 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 708.203 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0054-1953_S_dfm.log closed on Sun Jan 13 20:46:24 2019