! Started logfile: /vlbi/uf001/uva//J0919+7825_S_dfm.log on Mon Jan 14 00:23:04 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//J0919+7825_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0919+7825_S_uva.fits ! AN table 1: 123 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.757543 visibilities/baseline/integration-bin. ! Found source: J0919+7825 ! ! 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 12579 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 J0919+7825_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 316 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 316 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 316 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027402Jy sigma=19.530037 ! Fit after self-cal, rms=0.787940Jy sigma=14.946331 ! 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=2.878 mas, bmaj=4.316 mas, bpa=87.96 degrees ! Estimated noise=0.632758 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 = 0.159713 Jy ! Component: 100 - total flux cleaned = 0.208279 Jy ! Total flux subtracted in 100 components = 0.208279 Jy ! Clean residual min=-0.006476 max=0.020138 Jy/beam ! Clean residual mean=0.000002 rms=0.001808 Jy/beam ! Combined flux in latest and established models = 0.208279 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.208279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071253Jy sigma=1.313635 ! Fit after self-cal, rms=0.071178Jy sigma=1.312185 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209003 Jy ! Component: 100 - total flux cleaned = 0.0304678 Jy ! Total flux subtracted in 100 components = 0.0304678 Jy ! Clean residual min=-0.004231 max=0.007380 Jy/beam ! Clean residual mean=0.000004 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.238746 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.238746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064807Jy sigma=1.187116 ! Fit after self-cal, rms=0.064793Jy sigma=1.186860 ! Inverting map ! Added new window around map position (4, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00702329 Jy ! Component: 100 - total flux cleaned = 0.0112291 Jy ! Total flux subtracted in 100 components = 0.0112291 Jy ! Clean residual min=-0.003710 max=0.003881 Jy/beam ! Clean residual mean=0.000005 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.249976 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.249976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063932Jy sigma=1.170476 ! Fit after self-cal, rms=0.063885Jy sigma=1.169645 ! 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=3.482 mas, bmaj=5.037 mas, bpa=87.47 degrees ! Estimated noise=0.380241 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 = 0.00404639 Jy ! Component: 100 - total flux cleaned = 0.00661352 Jy ! Component: 150 - total flux cleaned = 0.00848829 Jy ! Component: 200 - total flux cleaned = 0.0098924 Jy ! Total flux subtracted in 200 components = 0.0098924 Jy ! Clean residual min=-0.002792 max=0.002965 Jy/beam ! Clean residual mean=0.000008 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.259868 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.259868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063583Jy sigma=1.163793 ! Fit after self-cal, rms=0.063565Jy sigma=1.163506 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.482 x 5.037 at 87.47 degrees (North through East) ! Clean map min=-0.0026743 max=0.21055 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.00 KP 1.00 ! LA 0.94 MK 0.98 NL 1.04 OV 0.98 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 0.99 ! LA 0.95 MK 1.03 NL 1.06 OV 0.98 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.01 KP 1.00 ! LA 0.94 MK 1.02 NL 1.07 OV 0.98 ! PT 1.00* SC 1.01 ! ! ! Fit before self-cal, rms=0.063565Jy sigma=1.163506 ! Fit after self-cal, rms=0.063004Jy sigma=1.157619 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.469 mas, bmaj=5.021 mas, bpa=87.95 degrees ! Estimated noise=0.381446 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 = -0.000290124 Jy ! Component: 100 - total flux cleaned = -0.000213333 Jy ! Component: 150 - total flux cleaned = -0.000158781 Jy ! Component: 200 - total flux cleaned = -9.6962e-05 Jy ! Total flux subtracted in 200 components = -9.6962e-05 Jy ! Clean residual min=-0.002027 max=0.001972 Jy/beam ! Clean residual mean=0.000004 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.259771 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.259771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062988Jy sigma=1.157242 ! Fit after self-cal, rms=0.062989Jy sigma=1.157156 ! 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=0.062989Jy sigma=1.157156 ! Fit after self-cal, rms=0.062792Jy sigma=1.151867 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.466 mas, bmaj=5.023 mas, bpa=88.01 degrees ! Estimated noise=0.381199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127797 Jy ! Component: 100 - total flux cleaned = 0.000215008 Jy ! Component: 150 - total flux cleaned = 0.000239619 Jy ! Component: 200 - total flux cleaned = 0.000260684 Jy ! Total flux subtracted in 200 components = 0.000260684 Jy ! Clean residual min=-0.001711 max=0.001841 Jy/beam ! Clean residual mean=0.000004 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.260032 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.260032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062787Jy sigma=1.151740 ! Fit after self-cal, rms=0.062792Jy sigma=1.151704 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 (15.5, 27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154718 Jy ! Component: 100 - total flux cleaned = 0.00196199 Jy ! Component: 150 - total flux cleaned = 0.00200328 Jy ! Component: 200 - total flux cleaned = 0.00209153 Jy ! Total flux subtracted in 200 components = 0.00209153 Jy ! Clean residual min=-0.001524 max=0.001655 Jy/beam ! Clean residual mean=0.000004 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.262123 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.262123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062755Jy sigma=1.150936 ! Fit after self-cal, rms=0.062754Jy sigma=1.150904 ! Inverting map ! Added new window around map position (88.5, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134017 Jy ! Component: 100 - total flux cleaned = 0.00193112 Jy ! Component: 150 - total flux cleaned = 0.0020497 Jy ! Component: 200 - total flux cleaned = 0.00206731 Jy ! Total flux subtracted in 200 components = 0.00206731 Jy ! Clean residual min=-0.001519 max=0.001424 Jy/beam ! Clean residual mean=0.000004 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.264191 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.264191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062723Jy sigma=1.150358 ! Fit after self-cal, rms=0.062721Jy sigma=1.150329 ! 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=0.062721Jy sigma=1.150329 ! Fit after self-cal, rms=0.062639Jy sigma=1.150244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.464 mas, bmaj=5.023 mas, bpa=88.07 degrees ! Estimated noise=0.380721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249646 Jy ! Component: 100 - total flux cleaned = 0.000304342 Jy ! Component: 150 - total flux cleaned = 0.000371443 Jy ! Component: 200 - total flux cleaned = 0.000418877 Jy ! Total flux subtracted in 200 components = 0.000418877 Jy ! Clean residual min=-0.001481 max=0.001406 Jy/beam ! Clean residual mean=0.000004 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.264609 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 112 components and 0.264609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062631Jy sigma=1.150072 ! Fit after self-cal, rms=0.062631Jy sigma=1.150068 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 = 6.36322e-05 Jy ! Component: 100 - total flux cleaned = 9.33383e-05 Jy ! Component: 150 - total flux cleaned = 0.000122015 Jy ! Component: 200 - total flux cleaned = 0.000149729 Jy ! Total flux subtracted in 200 components = 0.000149729 Jy ! Clean residual min=-0.001471 max=0.001400 Jy/beam ! Clean residual mean=0.000004 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.264759 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 116 components and 0.264759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062625Jy sigma=1.149956 ! Fit after self-cal, rms=0.062625Jy sigma=1.149952 ! 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=0.062625Jy sigma=1.149952 ! Fit after self-cal, rms=0.062610Jy sigma=1.149941 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.315 mas, bmaj=8.758 mas, bpa=89.2 degrees ! Estimated noise=0.503281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000628727 Jy ! Component: 100 - total flux cleaned = 0.000852452 Jy ! Component: 150 - total flux cleaned = 0.000933876 Jy ! Component: 200 - total flux cleaned = 0.00102024 Jy ! Total flux subtracted in 200 components = 0.00102024 Jy ! Clean residual min=-0.001686 max=0.001616 Jy/beam ! Clean residual mean=0.000009 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.265779 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 135 components and 0.265779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062612Jy sigma=1.149939 ! Fit after self-cal, rms=0.062611Jy sigma=1.149927 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 = 0.000107035 Jy ! Component: 100 - total flux cleaned = 0.000166959 Jy ! Component: 150 - total flux cleaned = 0.000208957 Jy ! Component: 200 - total flux cleaned = 0.000247727 Jy ! Total flux subtracted in 200 components = 0.000247727 Jy ! Clean residual min=-0.001701 max=0.001581 Jy/beam ! Clean residual mean=0.000009 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.266027 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 149 components and 0.266027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062613Jy sigma=1.149950 ! Fit after self-cal, rms=0.062612Jy sigma=1.149947 ! 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=3.463 mas, bmaj=5.024 mas, bpa=88.1 degrees ! Estimated noise=0.380642 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.463 x 5.024 at 88.1 degrees (North through East) ! Clean map min=-0.0013791 max=0.20942 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=2.88 mas, bmaj=4.323 mas, bpa=88.08 degrees ! Estimated noise=0.628982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.159023 Jy ! Component: 100 - total flux cleaned = 0.207728 Jy ! Component: 150 - total flux cleaned = 0.228381 Jy ! Component: 200 - total flux cleaned = 0.238462 Jy ! Total flux subtracted in 200 components = 0.238462 Jy ! Clean residual min=-0.003531 max=0.005791 Jy/beam ! Clean residual mean=0.000002 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.238461 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 0.238461 Jy ! Inverting map and beam ! Estimated beam: bmin=3.463 mas, bmaj=5.024 mas, bpa=88.1 degrees ! Estimated noise=0.380642 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 = 0.00753047 Jy ! Component: 100 - total flux cleaned = 0.0119629 Jy ! Component: 150 - total flux cleaned = 0.0148865 Jy ! Component: 200 - total flux cleaned = 0.0171055 Jy ! Total flux subtracted in 200 components = 0.0171055 Jy ! Clean residual min=-0.001610 max=0.001763 Jy/beam ! Clean residual mean=0.000004 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.255567 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.255567 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=7.315 mas, bmaj=8.758 mas, bpa=89.2 degrees ! Estimated noise=0.503281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262094 Jy ! Component: 100 - total flux cleaned = 0.00441597 Jy ! Component: 150 - total flux cleaned = 0.00580736 Jy ! Component: 200 - total flux cleaned = 0.0069171 Jy ! Total flux subtracted in 200 components = 0.0069171 Jy ! Clean residual min=-0.001785 max=0.001636 Jy/beam ! Clean residual mean=0.000009 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.262484 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 = 0.000697921 Jy ! Component: 100 - total flux cleaned = 0.00116574 Jy ! Component: 150 - total flux cleaned = 0.00154585 Jy ! Component: 200 - total flux cleaned = 0.001879 Jy ! Total flux subtracted in 200 components = 0.001879 Jy ! Clean residual min=-0.001646 max=0.001565 Jy/beam ! Clean residual mean=0.000009 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.264363 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 118 components and 0.264363 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.463 mas, bmaj=5.024 mas, bpa=88.1 degrees ! Estimated noise=0.380642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000153825 Jy ! Component: 100 - total flux cleaned = -0.000217711 Jy ! Component: 150 - total flux cleaned = -0.000244686 Jy ! Component: 200 - total flux cleaned = -0.000245991 Jy ! Total flux subtracted in 200 components = -0.000245991 Jy ! Clean residual min=-0.001554 max=0.001513 Jy/beam ! Clean residual mean=0.000004 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.264117 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 142 components and 0.264117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062640Jy sigma=1.150556 ! Fit after self-cal, rms=0.062638Jy sigma=1.150510 wmodel J0919+7825_S_map.mod ! Writing 142 model components to file: J0919+7825_S_map.mod wobs J0919+7825_S_uvs.fits ! Writing UV FITS file: J0919+7825_S_uvs.fits wwins J0919+7825_S_map.win ! wwins: Wrote 4 windows to J0919+7825_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 = 0.000136004 Jy ! Component: 100 - total flux cleaned = 0.000213119 Jy ! Component: 150 - total flux cleaned = 0.000188692 Jy ! Component: 200 - total flux cleaned = 0.000212995 Jy ! Component: 250 - total flux cleaned = 0.000142561 Jy ! Component: 300 - total flux cleaned = 2.88889e-05 Jy ! Component: 350 - total flux cleaned = -6.01824e-05 Jy ! Component: 400 - total flux cleaned = -0.000169461 Jy ! Component: 450 - total flux cleaned = -0.000276198 Jy ! Component: 500 - total flux cleaned = -0.000338788 Jy ! Component: 550 - total flux cleaned = -0.000400674 Jy ! Component: 600 - total flux cleaned = -0.00052236 Jy ! Component: 650 - total flux cleaned = -0.000542633 Jy ! Component: 700 - total flux cleaned = -0.000680895 Jy ! Component: 750 - total flux cleaned = -0.000816521 Jy ! Component: 800 - total flux cleaned = -0.000930969 Jy ! Component: 850 - total flux cleaned = -0.000987346 Jy ! Component: 900 - total flux cleaned = -0.0010989 Jy ! Component: 950 - total flux cleaned = -0.00115404 Jy ! Component: 1000 - total flux cleaned = -0.00122661 Jy ! Component: 1050 - total flux cleaned = -0.00129813 Jy ! Component: 1100 - total flux cleaned = -0.00133347 Jy ! Component: 1150 - total flux cleaned = -0.00135127 Jy ! Component: 1200 - total flux cleaned = -0.00143786 Jy ! Component: 1250 - total flux cleaned = -0.00145515 Jy ! Component: 1300 - total flux cleaned = -0.00153981 Jy ! Component: 1350 - total flux cleaned = -0.00155661 Jy ! Component: 1400 - total flux cleaned = -0.0016395 Jy ! Component: 1450 - total flux cleaned = -0.00163943 Jy ! Component: 1500 - total flux cleaned = -0.00170469 Jy ! Component: 1550 - total flux cleaned = -0.00175306 Jy ! Component: 1600 - total flux cleaned = -0.00170539 Jy ! Component: 1650 - total flux cleaned = -0.00172159 Jy ! Component: 1700 - total flux cleaned = -0.00178442 Jy ! Component: 1750 - total flux cleaned = -0.00176904 Jy ! Component: 1800 - total flux cleaned = -0.00176935 Jy ! Component: 1850 - total flux cleaned = -0.00183038 Jy ! Component: 1900 - total flux cleaned = -0.00183034 Jy ! Component: 1950 - total flux cleaned = -0.00184527 Jy ! Component: 2000 - total flux cleaned = -0.00181545 Jy ! Component: 2050 - total flux cleaned = -0.00185972 Jy ! Component: 2100 - total flux cleaned = -0.00185973 Jy ! Component: 2150 - total flux cleaned = -0.00184501 Jy ! Component: 2200 - total flux cleaned = -0.00185927 Jy ! Component: 2250 - total flux cleaned = -0.00187375 Jy ! Component: 2300 - total flux cleaned = -0.00185945 Jy ! Component: 2350 - total flux cleaned = -0.00190165 Jy ! Component: 2400 - total flux cleaned = -0.00187359 Jy ! Component: 2450 - total flux cleaned = -0.00188743 Jy ! Component: 2500 - total flux cleaned = -0.00192864 Jy ! Component: 2550 - total flux cleaned = -0.00190126 Jy ! Component: 2600 - total flux cleaned = -0.0018606 Jy ! Component: 2650 - total flux cleaned = -0.00187386 Jy ! Component: 2700 - total flux cleaned = -0.00186051 Jy ! Component: 2750 - total flux cleaned = -0.00180754 Jy ! Component: 2800 - total flux cleaned = -0.00184707 Jy ! Component: 2850 - total flux cleaned = -0.00183401 Jy ! Component: 2900 - total flux cleaned = -0.00179504 Jy ! Component: 2950 - total flux cleaned = -0.00175626 Jy ! Component: 3000 - total flux cleaned = -0.00173052 Jy ! Component: 3050 - total flux cleaned = -0.00174333 Jy ! Component: 3100 - total flux cleaned = -0.00170528 Jy ! Component: 3150 - total flux cleaned = -0.00169263 Jy ! Component: 3200 - total flux cleaned = -0.00161766 Jy ! Component: 3250 - total flux cleaned = -0.00161763 Jy ! Component: 3300 - total flux cleaned = -0.00163003 Jy ! Component: 3350 - total flux cleaned = -0.00154428 Jy ! Component: 3400 - total flux cleaned = -0.00153213 Jy ! Component: 3450 - total flux cleaned = -0.00149575 Jy ! Component: 3500 - total flux cleaned = -0.00144761 Jy ! Component: 3550 - total flux cleaned = -0.00139969 Jy ! Component: 3600 - total flux cleaned = -0.00137592 Jy ! Component: 3650 - total flux cleaned = -0.00138779 Jy ! Component: 3700 - total flux cleaned = -0.00136415 Jy ! Component: 3750 - total flux cleaned = -0.00129391 Jy ! Component: 3800 - total flux cleaned = -0.001259 Jy ! Component: 3850 - total flux cleaned = -0.00118962 Jy ! Component: 3900 - total flux cleaned = -0.00116671 Jy ! Component: 3950 - total flux cleaned = -0.00110959 Jy ! Component: 4000 - total flux cleaned = -0.00108692 Jy ! Component: 4050 - total flux cleaned = -0.00110956 Jy ! Total flux subtracted in 4096 components = -0.00109835 Jy ! Clean residual min=-0.000763 max=0.000801 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.263019 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 452 components and 0.263019 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0919+7825_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.463 x 5.024 at 88.1 degrees (North through East) ! Clean map min=-0.0012659 max=0.20945 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0919+7825_S_map.fits wmodel /vlbi/uf001/uva//J0919+7825_S_map.mod ! Writing 452 model components to file: /vlbi/uf001/uva//J0919+7825_S_map.mod wobs /vlbi/uf001/uva//J0919+7825_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0919+7825_S_uvs.fits wwins /vlbi/uf001/uva//J0919+7825_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0919+7825_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.209454 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200519 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.287202 0.287202 0.574403 1.14881 2.29761 4.59523 9.19045 18.3809 36.7618 73.5236 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.209 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1044.56 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0919+7825_S_dfm.log closed on Mon Jan 14 00:23:09 2019