! Started logfile: /vlbi/uf001/uva//J1924+1540_S_dfm.log on Mon Jan 14 05:02:53 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//J1924+1540_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1924+1540_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968421 visibilities/baseline/integration-bin. ! Found source: J1924+1540 ! ! 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 7452 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 J1924+1540_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.032061Jy sigma=23.186656 ! Fit after self-cal, rms=0.734802Jy sigma=16.963354 ! 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=2.769 mas, bmaj=6.669 mas, bpa=-5.44 degrees ! Estimated noise=0.479923 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 = 0.195963 Jy ! Component: 100 - total flux cleaned = 0.287226 Jy ! Total flux subtracted in 100 components = 0.287226 Jy ! Clean residual min=-0.015349 max=0.045829 Jy/beam ! Clean residual mean=-0.000065 rms=0.005224 Jy/beam ! Combined flux in latest and established models = 0.287226 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.287226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144693Jy sigma=2.959492 ! Fit after self-cal, rms=0.144472Jy sigma=2.954537 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0555595 Jy ! Component: 100 - total flux cleaned = 0.0927244 Jy ! Total flux subtracted in 100 components = 0.0927244 Jy ! Clean residual min=-0.010125 max=0.026674 Jy/beam ! Clean residual mean=-0.000044 rms=0.003407 Jy/beam ! Combined flux in latest and established models = 0.379951 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 0.379951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104312Jy sigma=2.121242 ! Fit after self-cal, rms=0.104268Jy sigma=2.120114 ! Inverting map ! Added new window around map position (4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286476 Jy ! Component: 100 - total flux cleaned = 0.0494956 Jy ! Total flux subtracted in 100 components = 0.0494956 Jy ! Clean residual min=-0.008187 max=0.015980 Jy/beam ! Clean residual mean=-0.000034 rms=0.002717 Jy/beam ! Combined flux in latest and established models = 0.429446 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 76 components and 0.429446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089141Jy sigma=1.813104 ! Fit after self-cal, rms=0.089042Jy sigma=1.810368 ! 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=3.236 mas, bmaj=7.219 mas, bpa=-4.771 degrees ! Estimated noise=0.383872 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 = 0.0260428 Jy ! Component: 100 - total flux cleaned = 0.0445772 Jy ! Component: 150 - total flux cleaned = 0.0581358 Jy ! Component: 200 - total flux cleaned = 0.0681746 Jy ! Total flux subtracted in 200 components = 0.0681746 Jy ! Clean residual min=-0.008349 max=0.010845 Jy/beam ! Clean residual mean=-0.000052 rms=0.002410 Jy/beam ! Combined flux in latest and established models = 0.497621 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 120 components and 0.497621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077069Jy sigma=1.585817 ! Fit after self-cal, rms=0.076880Jy sigma=1.580894 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.236 x 7.219 at -4.771 degrees (North through East) ! Clean map min=-0.0083835 max=0.25446 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.04 KP 0.99 ! LA 0.93 MK 1.10 NL 1.10 OV 1.00 ! PT 0.96 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.01 KP 0.99 ! LA 0.92 MK 1.03 NL 1.08 OV 0.97 ! PT 0.97 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.02 KP 0.99 ! LA 0.93 MK 1.03 NL 1.08 OV 1.01 ! PT 0.96 SC 1.07 ! ! ! Fit before self-cal, rms=0.076880Jy sigma=1.580894 ! Fit after self-cal, rms=0.073153Jy sigma=1.510338 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.302 mas, bmaj=7.356 mas, bpa=-5.045 degrees ! Estimated noise=0.389695 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 = 0.00194526 Jy ! Component: 100 - total flux cleaned = 0.00264232 Jy ! Component: 150 - total flux cleaned = 0.00311977 Jy ! Component: 200 - total flux cleaned = 0.0033392 Jy ! Total flux subtracted in 200 components = 0.0033392 Jy ! Clean residual min=-0.008247 max=0.007134 Jy/beam ! Clean residual mean=-0.000029 rms=0.002081 Jy/beam ! Combined flux in latest and established models = 0.50096 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 139 components and 0.50096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073016Jy sigma=1.508134 ! Fit after self-cal, rms=0.073013Jy sigma=1.507933 ! 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=0.073013Jy sigma=1.507933 ! Fit after self-cal, rms=0.062321Jy sigma=1.250438 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.319 mas, bmaj=7.38 mas, bpa=-4.881 degrees ! Estimated noise=0.394893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219275 Jy ! Component: 100 - total flux cleaned = 0.00237277 Jy ! Component: 150 - total flux cleaned = 0.00233544 Jy ! Component: 200 - total flux cleaned = 0.00236432 Jy ! Total flux subtracted in 200 components = 0.00236432 Jy ! Clean residual min=-0.003240 max=0.004312 Jy/beam ! Clean residual mean=-0.000019 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.503325 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 145 components and 0.503325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062224Jy sigma=1.248440 ! Fit after self-cal, rms=0.062262Jy sigma=1.248115 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 (11, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401726 Jy ! Component: 100 - total flux cleaned = 0.00487825 Jy ! Component: 150 - total flux cleaned = 0.00524521 Jy ! Component: 200 - total flux cleaned = 0.00547723 Jy ! Total flux subtracted in 200 components = 0.00547723 Jy ! Clean residual min=-0.003093 max=0.003136 Jy/beam ! Clean residual mean=-0.000015 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.508802 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 188 components and 0.508802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061949Jy sigma=1.241369 ! Fit after self-cal, rms=0.061921Jy sigma=1.240687 ! 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=0.061921Jy sigma=1.240687 ! Fit after self-cal, rms=0.061317Jy sigma=1.215201 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.332 mas, bmaj=7.377 mas, bpa=-4.908 degrees ! Estimated noise=0.395946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024492 Jy ! Component: 100 - total flux cleaned = 0.00286876 Jy ! Component: 150 - total flux cleaned = 0.00306859 Jy ! Component: 200 - total flux cleaned = 0.00307098 Jy ! Total flux subtracted in 200 components = 0.00307098 Jy ! Clean residual min=-0.002306 max=0.002238 Jy/beam ! Clean residual mean=-0.000014 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.511873 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 206 components and 0.511873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061187Jy sigma=1.212391 ! Fit after self-cal, rms=0.061186Jy sigma=1.212198 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 = 0.00069188 Jy ! Component: 100 - total flux cleaned = 0.000649655 Jy ! Component: 150 - total flux cleaned = 0.000577417 Jy ! Component: 200 - total flux cleaned = 0.000577625 Jy ! Total flux subtracted in 200 components = 0.000577625 Jy ! Clean residual min=-0.002278 max=0.002274 Jy/beam ! Clean residual mean=-0.000014 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.51245 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 215 components and 0.51245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061140Jy sigma=1.211316 ! Fit after self-cal, rms=0.061139Jy sigma=1.211285 ! 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=0.061139Jy sigma=1.211285 ! Fit after self-cal, rms=0.061124Jy sigma=1.210804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.19 mas, bmaj=10.57 mas, bpa=-4.805 degrees ! Estimated noise=0.504471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142798 Jy ! Component: 100 - total flux cleaned = 0.00174311 Jy ! Component: 150 - total flux cleaned = 0.00193775 Jy ! Component: 200 - total flux cleaned = 0.00204099 Jy ! Total flux subtracted in 200 components = 0.00204099 Jy ! Clean residual min=-0.002711 max=0.003135 Jy/beam ! Clean residual mean=-0.000028 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.514491 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 239 components and 0.514491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061107Jy sigma=1.210381 ! Fit after self-cal, rms=0.061105Jy sigma=1.210325 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 = 0.000447465 Jy ! Component: 100 - total flux cleaned = 0.00043008 Jy ! Component: 150 - total flux cleaned = 0.000429125 Jy ! Component: 200 - total flux cleaned = 0.000414777 Jy ! Total flux subtracted in 200 components = 0.000414777 Jy ! Clean residual min=-0.002684 max=0.003222 Jy/beam ! Clean residual mean=-0.000028 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.514906 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 249 components and 0.514906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061100Jy sigma=1.210212 ! Fit after self-cal, rms=0.061100Jy sigma=1.210204 ! Inverting map ! Added new window around map position (8.5, 34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298348 Jy ! Component: 100 - total flux cleaned = 0.00493635 Jy ! Component: 150 - total flux cleaned = 0.00647064 Jy ! Component: 200 - total flux cleaned = 0.00743041 Jy ! Total flux subtracted in 200 components = 0.00743041 Jy ! Clean residual min=-0.002271 max=0.002347 Jy/beam ! Clean residual mean=-0.000027 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.522336 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 294 components and 0.522336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060984Jy sigma=1.207484 ! Fit after self-cal, rms=0.060983Jy sigma=1.207395 ! 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=3.335 mas, bmaj=7.374 mas, bpa=-4.874 degrees ! Estimated noise=0.396184 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.335 x 7.374 at -4.874 degrees (North through East) ! Clean map min=-0.0021542 max=0.26011 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=2.836 mas, bmaj=6.815 mas, bpa=-5.519 degrees ! Estimated noise=0.505834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.204294 Jy ! Component: 100 - total flux cleaned = 0.29638 Jy ! Component: 150 - total flux cleaned = 0.350964 Jy ! Component: 200 - total flux cleaned = 0.386981 Jy ! Total flux subtracted in 200 components = 0.386981 Jy ! Clean residual min=-0.009170 max=0.019949 Jy/beam ! Clean residual mean=-0.000037 rms=0.002584 Jy/beam ! Combined flux in latest and established models = 0.386982 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.386982 Jy ! Inverting map and beam ! Estimated beam: bmin=3.335 mas, bmaj=7.374 mas, bpa=-4.874 degrees ! Estimated noise=0.396184 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 = 0.0356573 Jy ! Component: 100 - total flux cleaned = 0.0590104 Jy ! Component: 150 - total flux cleaned = 0.0755622 Jy ! Component: 200 - total flux cleaned = 0.0876379 Jy ! Total flux subtracted in 200 components = 0.0876379 Jy ! Clean residual min=-0.004595 max=0.008511 Jy/beam ! Clean residual mean=-0.000038 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.474619 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 116 components and 0.474619 Jy ! Inverting map ! Added new window around map position (-4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00945627 Jy ! Component: 100 - total flux cleaned = 0.0164963 Jy ! Component: 150 - total flux cleaned = 0.0219816 Jy ! Component: 200 - total flux cleaned = 0.0262748 Jy ! Total flux subtracted in 200 components = 0.0262748 Jy ! Clean residual min=-0.002892 max=0.002927 Jy/beam ! Clean residual mean=-0.000022 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.500894 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 152 components and 0.500894 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=7.19 mas, bmaj=10.57 mas, bpa=-4.805 degrees ! Estimated noise=0.504471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542795 Jy ! Component: 100 - total flux cleaned = 0.00889023 Jy ! Component: 150 - total flux cleaned = 0.0117221 Jy ! Component: 200 - total flux cleaned = 0.0141313 Jy ! Total flux subtracted in 200 components = 0.0141313 Jy ! Clean residual min=-0.002814 max=0.002907 Jy/beam ! Clean residual mean=-0.000033 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.515025 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 = 0.00206653 Jy ! Component: 100 - total flux cleaned = 0.00386725 Jy ! Component: 150 - total flux cleaned = 0.00520481 Jy ! Component: 200 - total flux cleaned = 0.00634596 Jy ! Total flux subtracted in 200 components = 0.00634596 Jy ! Clean residual min=-0.002463 max=0.002659 Jy/beam ! Clean residual mean=-0.000029 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.521371 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 234 components and 0.521372 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.335 mas, bmaj=7.374 mas, bpa=-4.874 degrees ! Estimated noise=0.396184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138991 Jy ! Component: 100 - total flux cleaned = 0.00241436 Jy ! Component: 150 - total flux cleaned = 0.00327306 Jy ! Component: 200 - total flux cleaned = 0.00384077 Jy ! Total flux subtracted in 200 components = 0.00384077 Jy ! Clean residual min=-0.002137 max=0.002049 Jy/beam ! Clean residual mean=-0.000013 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.525213 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 262 components and 0.525213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060946Jy sigma=1.207511 ! Fit after self-cal, rms=0.060935Jy sigma=1.207320 wmodel J1924+1540_S_map.mod ! Writing 262 model components to file: J1924+1540_S_map.mod wobs J1924+1540_S_uvs.fits ! Writing UV FITS file: J1924+1540_S_uvs.fits wwins J1924+1540_S_map.win ! wwins: Wrote 5 windows to J1924+1540_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 = -0.000433003 Jy ! Component: 100 - total flux cleaned = -0.000607273 Jy ! Component: 150 - total flux cleaned = -0.000964999 Jy ! Component: 200 - total flux cleaned = -0.00136902 Jy ! Component: 250 - total flux cleaned = -0.00166978 Jy ! Component: 300 - total flux cleaned = -0.001933 Jy ! Component: 350 - total flux cleaned = -0.00216079 Jy ! Component: 400 - total flux cleaned = -0.0023278 Jy ! Component: 450 - total flux cleaned = -0.0025182 Jy ! Component: 500 - total flux cleaned = -0.00265217 Jy ! Component: 550 - total flux cleaned = -0.00288758 Jy ! Component: 600 - total flux cleaned = -0.0030154 Jy ! Component: 650 - total flux cleaned = -0.00321683 Jy ! Component: 700 - total flux cleaned = -0.00334037 Jy ! Component: 750 - total flux cleaned = -0.00355968 Jy ! Component: 800 - total flux cleaned = -0.00365569 Jy ! Component: 850 - total flux cleaned = -0.0038212 Jy ! Component: 900 - total flux cleaned = -0.00391451 Jy ! Component: 950 - total flux cleaned = -0.00405271 Jy ! Component: 1000 - total flux cleaned = -0.00409792 Jy ! Component: 1050 - total flux cleaned = -0.00414288 Jy ! Component: 1100 - total flux cleaned = -0.00425308 Jy ! Component: 1150 - total flux cleaned = -0.00431813 Jy ! Component: 1200 - total flux cleaned = -0.00436073 Jy ! Component: 1250 - total flux cleaned = -0.00433917 Jy ! Component: 1300 - total flux cleaned = -0.00438124 Jy ! Component: 1350 - total flux cleaned = -0.0043817 Jy ! Component: 1400 - total flux cleaned = -0.00442273 Jy ! Component: 1450 - total flux cleaned = -0.00440221 Jy ! Component: 1500 - total flux cleaned = -0.00430233 Jy ! Component: 1550 - total flux cleaned = -0.00434216 Jy ! Component: 1600 - total flux cleaned = -0.00434236 Jy ! Component: 1650 - total flux cleaned = -0.00434286 Jy ! Component: 1700 - total flux cleaned = -0.00438117 Jy ! Component: 1750 - total flux cleaned = -0.00436225 Jy ! Component: 1800 - total flux cleaned = -0.00434347 Jy ! Component: 1850 - total flux cleaned = -0.00438059 Jy ! Component: 1900 - total flux cleaned = -0.00439908 Jy ! Component: 1950 - total flux cleaned = -0.00447167 Jy ! Component: 2000 - total flux cleaned = -0.00447167 Jy ! Component: 2050 - total flux cleaned = -0.00443629 Jy ! Component: 2100 - total flux cleaned = -0.00450721 Jy ! Component: 2150 - total flux cleaned = -0.00454244 Jy ! Component: 2200 - total flux cleaned = -0.00457727 Jy ! Component: 2250 - total flux cleaned = -0.00462876 Jy ! Component: 2300 - total flux cleaned = -0.00466264 Jy ! Component: 2350 - total flux cleaned = -0.00461207 Jy ! Component: 2400 - total flux cleaned = -0.00471266 Jy ! Component: 2450 - total flux cleaned = -0.0047292 Jy ! Component: 2500 - total flux cleaned = -0.00477864 Jy ! Component: 2550 - total flux cleaned = -0.00469675 Jy ! Component: 2600 - total flux cleaned = -0.00471296 Jy ! Component: 2650 - total flux cleaned = -0.00472929 Jy ! Component: 2700 - total flux cleaned = -0.0047293 Jy ! Component: 2750 - total flux cleaned = -0.00469783 Jy ! Component: 2800 - total flux cleaned = -0.00471337 Jy ! Component: 2850 - total flux cleaned = -0.00472877 Jy ! Component: 2900 - total flux cleaned = -0.00466658 Jy ! Component: 2950 - total flux cleaned = -0.00468194 Jy ! Component: 3000 - total flux cleaned = -0.00465145 Jy ! Component: 3050 - total flux cleaned = -0.00465155 Jy ! Component: 3100 - total flux cleaned = -0.00463652 Jy ! Component: 3150 - total flux cleaned = -0.00462162 Jy ! Component: 3200 - total flux cleaned = -0.00457709 Jy ! Component: 3250 - total flux cleaned = -0.00459184 Jy ! Component: 3300 - total flux cleaned = -0.00457713 Jy ! Component: 3350 - total flux cleaned = -0.00454822 Jy ! Component: 3400 - total flux cleaned = -0.00451943 Jy ! Component: 3450 - total flux cleaned = -0.00453382 Jy ! Component: 3500 - total flux cleaned = -0.00450538 Jy ! Component: 3550 - total flux cleaned = -0.00444901 Jy ! Component: 3600 - total flux cleaned = -0.0044629 Jy ! Component: 3650 - total flux cleaned = -0.00443515 Jy ! Component: 3700 - total flux cleaned = -0.00442136 Jy ! Component: 3750 - total flux cleaned = -0.00444888 Jy ! Component: 3800 - total flux cleaned = -0.00443524 Jy ! Component: 3850 - total flux cleaned = -0.00440813 Jy ! Component: 3900 - total flux cleaned = -0.00436766 Jy ! Component: 3950 - total flux cleaned = -0.00436763 Jy ! Component: 4000 - total flux cleaned = -0.00432779 Jy ! Component: 4050 - total flux cleaned = -0.00430147 Jy ! Total flux subtracted in 4096 components = -0.00431442 Jy ! Clean residual min=-0.000743 max=0.000753 Jy/beam ! Clean residual mean=-0.000003 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.520898 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 562 components and 0.520898 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1924+1540_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.335 x 7.374 at -4.874 degrees (North through East) ! Clean map min=-0.0015124 max=0.26206 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1924+1540_S_map.fits wmodel /vlbi/uf001/uva//J1924+1540_S_map.mod ! Writing 562 model components to file: /vlbi/uf001/uva//J1924+1540_S_map.mod wobs /vlbi/uf001/uva//J1924+1540_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1924+1540_S_uvs.fits wwins /vlbi/uf001/uva//J1924+1540_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1924+1540_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.262057 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000241045 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.275946 0.275946 0.551891 1.10378 2.20756 4.41513 8.83026 17.6605 35.321 70.6421 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.262 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1087.17 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1924+1540_S_dfm.log closed on Mon Jan 14 05:02:58 2019