! Started logfile: /vlbi/uf001/uva//J2108-2452_S_dfm.log on Mon Jan 14 05:45:25 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//J2108-2452_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2108-2452_S_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979532 visibilities/baseline/integration-bin. ! Found source: J2108-2452 ! ! 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 5025 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 J2108-2452_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013258Jy sigma=18.646652 ! Fit after self-cal, rms=0.862842Jy sigma=15.860947 ! 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=2.463 mas, bmaj=6.899 mas, bpa=-5.618 degrees ! Estimated noise=0.810848 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 = 0.106013 Jy ! Component: 100 - total flux cleaned = 0.131978 Jy ! Total flux subtracted in 100 components = 0.131978 Jy ! Clean residual min=-0.006694 max=0.010860 Jy/beam ! Clean residual mean=-0.000013 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 0.131978 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.131978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080108Jy sigma=1.386291 ! Fit after self-cal, rms=0.080061Jy sigma=1.385703 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120005 Jy ! Component: 100 - total flux cleaned = 0.0185568 Jy ! Total flux subtracted in 100 components = 0.0185568 Jy ! Clean residual min=-0.005761 max=0.007152 Jy/beam ! Clean residual mean=-0.000009 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 0.150534 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 0.150534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077872Jy sigma=1.335096 ! Fit after self-cal, rms=0.077849Jy sigma=1.334773 ! 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=3.007 mas, bmaj=7.897 mas, bpa=-4.263 degrees ! Estimated noise=0.556925 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00953265 Jy ! Component: 100 - total flux cleaned = 0.0143662 Jy ! Component: 150 - total flux cleaned = 0.0173054 Jy ! Component: 200 - total flux cleaned = 0.0187057 Jy ! Total flux subtracted in 200 components = 0.0187057 Jy ! Clean residual min=-0.004396 max=0.004494 Jy/beam ! Clean residual mean=0.000005 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.16924 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 78 components and 0.16924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076688Jy sigma=1.312079 ! Fit after self-cal, rms=0.076579Jy sigma=1.309764 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.007 x 7.897 at -4.263 degrees (North through East) ! Clean map min=-0.0037474 max=0.13699 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.13 KP 1.02 ! LA 1.03 MK 1.00 NL 0.99 OV 1.00 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.15 KP 1.00 ! LA 1.01 MK 0.99 NL 1.08 OV 0.98 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.06 KP 1.02 ! LA 1.02 MK 0.97 NL 0.97 OV 1.00 ! PT 0.94 SC 0.98 ! ! ! Fit before self-cal, rms=0.076579Jy sigma=1.309764 ! Fit after self-cal, rms=0.077472Jy sigma=1.300238 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3 mas, bmaj=7.822 mas, bpa=-3.886 degrees ! Estimated noise=0.553588 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 = 0.00094703 Jy ! Component: 100 - total flux cleaned = 0.000946595 Jy ! Component: 150 - total flux cleaned = 0.000901134 Jy ! Component: 200 - total flux cleaned = 0.000864366 Jy ! Total flux subtracted in 200 components = 0.000864366 Jy ! Clean residual min=-0.003341 max=0.004159 Jy/beam ! Clean residual mean=0.000015 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.170105 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.170105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077403Jy sigma=1.299011 ! Fit after self-cal, rms=0.077454Jy sigma=1.298867 ! 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=0.077454Jy sigma=1.298867 ! Fit after self-cal, rms=0.077826Jy sigma=1.290543 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.989 mas, bmaj=7.806 mas, bpa=-3.923 degrees ! Estimated noise=0.552687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483454 Jy ! Component: 100 - total flux cleaned = 0.000723998 Jy ! Component: 150 - total flux cleaned = 0.000755996 Jy ! Component: 200 - total flux cleaned = 0.000756453 Jy ! Total flux subtracted in 200 components = 0.000756453 Jy ! Clean residual min=-0.003061 max=0.003837 Jy/beam ! Clean residual mean=0.000002 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.170861 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 105 components and 0.170861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077796Jy sigma=1.290042 ! Fit after self-cal, rms=0.077817Jy sigma=1.289982 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, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334588 Jy ! Component: 100 - total flux cleaned = 0.00455731 Jy ! Component: 150 - total flux cleaned = 0.00490863 Jy ! Component: 200 - total flux cleaned = 0.00518292 Jy ! Total flux subtracted in 200 components = 0.00518292 Jy ! Clean residual min=-0.002876 max=0.002705 Jy/beam ! Clean residual mean=0.000004 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.176044 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 133 components and 0.176044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077647Jy sigma=1.287157 ! Fit after self-cal, rms=0.077638Jy sigma=1.286878 ! 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=0.077638Jy sigma=1.286878 ! Fit after self-cal, rms=0.078303Jy sigma=1.285485 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.986 mas, bmaj=7.807 mas, bpa=-3.935 degrees ! Estimated noise=0.552772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100442 Jy ! Component: 100 - total flux cleaned = 0.00143046 Jy ! Component: 150 - total flux cleaned = 0.00167894 Jy ! Component: 200 - total flux cleaned = 0.00182745 Jy ! Total flux subtracted in 200 components = 0.00182745 Jy ! Clean residual min=-0.002607 max=0.002747 Jy/beam ! Clean residual mean=-0.000001 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.177871 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 148 components and 0.177871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078269Jy sigma=1.285080 ! Fit after self-cal, rms=0.078284Jy sigma=1.285032 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 (70, -61). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230885 Jy ! Component: 100 - total flux cleaned = 0.00257675 Jy ! Component: 150 - total flux cleaned = 0.00272801 Jy ! Component: 200 - total flux cleaned = 0.00286432 Jy ! Total flux subtracted in 200 components = 0.00286432 Jy ! Clean residual min=-0.002627 max=0.002439 Jy/beam ! Clean residual mean=-0.000000 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.180736 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 166 components and 0.180736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078189Jy sigma=1.283756 ! Fit after self-cal, rms=0.078189Jy sigma=1.283694 ! 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=0.078189Jy sigma=1.283694 ! Fit after self-cal, rms=0.078248Jy sigma=1.283655 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.488 mas, bmaj=17.68 mas, bpa=1.369 degrees ! Estimated noise=0.724659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100823 Jy ! Component: 100 - total flux cleaned = 0.00145684 Jy ! Component: 150 - total flux cleaned = 0.00171013 Jy ! Component: 200 - total flux cleaned = 0.00195734 Jy ! Total flux subtracted in 200 components = 0.00195734 Jy ! Clean residual min=-0.003307 max=0.002785 Jy/beam ! Clean residual mean=0.000001 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.182693 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 194 components and 0.182693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078247Jy sigma=1.283590 ! Fit after self-cal, rms=0.078247Jy sigma=1.283566 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 = 0.000401913 Jy ! Component: 100 - total flux cleaned = 0.000561672 Jy ! Component: 150 - total flux cleaned = 0.000600454 Jy ! Component: 200 - total flux cleaned = 0.000624782 Jy ! Total flux subtracted in 200 components = 0.000624782 Jy ! Clean residual min=-0.003248 max=0.002783 Jy/beam ! Clean residual mean=0.000002 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.183318 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 206 components and 0.183318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078244Jy sigma=1.283557 ! Fit after self-cal, rms=0.078245Jy sigma=1.283553 ! 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=2.985 mas, bmaj=7.804 mas, bpa=-3.936 degrees ! Estimated noise=0.553141 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.985 x 7.804 at -3.936 degrees (North through East) ! Clean map min=-0.0026546 max=0.13641 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=2.444 mas, bmaj=6.827 mas, bpa=-5.355 degrees ! Estimated noise=0.801235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104603 Jy ! Component: 100 - total flux cleaned = 0.131152 Jy ! Component: 150 - total flux cleaned = 0.144207 Jy ! Component: 200 - total flux cleaned = 0.152417 Jy ! Total flux subtracted in 200 components = 0.152417 Jy ! Clean residual min=-0.004462 max=0.004771 Jy/beam ! Clean residual mean=-0.000010 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.152417 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.152417 Jy ! Inverting map and beam ! Estimated beam: bmin=2.985 mas, bmaj=7.804 mas, bpa=-3.936 degrees ! Estimated noise=0.553141 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 = 0.0083074 Jy ! Component: 100 - total flux cleaned = 0.0135171 Jy ! Component: 150 - total flux cleaned = 0.017211 Jy ! Component: 200 - total flux cleaned = 0.0200771 Jy ! Total flux subtracted in 200 components = 0.0200771 Jy ! Clean residual min=-0.002896 max=0.002399 Jy/beam ! Clean residual mean=-0.000005 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.172494 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 79 components and 0.172494 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=7.488 mas, bmaj=17.68 mas, bpa=1.369 degrees ! Estimated noise=0.724659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353313 Jy ! Component: 100 - total flux cleaned = 0.00565799 Jy ! Component: 150 - total flux cleaned = 0.00720835 Jy ! Component: 200 - total flux cleaned = 0.00835935 Jy ! Total flux subtracted in 200 components = 0.00835935 Jy ! Clean residual min=-0.003229 max=0.002698 Jy/beam ! Clean residual mean=-0.000001 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.180853 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 = 0.000778614 Jy ! Component: 100 - total flux cleaned = 0.00117982 Jy ! Component: 150 - total flux cleaned = 0.00149607 Jy ! Component: 200 - total flux cleaned = 0.00174944 Jy ! Total flux subtracted in 200 components = 0.00174944 Jy ! Clean residual min=-0.003233 max=0.002728 Jy/beam ! Clean residual mean=0.000000 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.182603 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 140 components and 0.182603 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.985 mas, bmaj=7.804 mas, bpa=-3.936 degrees ! Estimated noise=0.553141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000422601 Jy ! Component: 100 - total flux cleaned = -0.000423571 Jy ! Component: 150 - total flux cleaned = -0.000467549 Jy ! Component: 200 - total flux cleaned = -0.000429966 Jy ! Total flux subtracted in 200 components = -0.000429966 Jy ! Clean residual min=-0.002778 max=0.002366 Jy/beam ! Clean residual mean=-0.000000 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.182173 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 158 components and 0.182173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078258Jy sigma=1.283680 ! Fit after self-cal, rms=0.078250Jy sigma=1.283619 wmodel J2108-2452_S_map.mod ! Writing 158 model components to file: J2108-2452_S_map.mod wobs J2108-2452_S_uvs.fits ! Writing UV FITS file: J2108-2452_S_uvs.fits wwins J2108-2452_S_map.win ! wwins: Wrote 4 windows to J2108-2452_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 = -0.000912104 Jy ! Component: 100 - total flux cleaned = -0.00143089 Jy ! Component: 150 - total flux cleaned = -0.0017567 Jy ! Component: 200 - total flux cleaned = -0.00191433 Jy ! Component: 250 - total flux cleaned = -0.00202848 Jy ! Component: 300 - total flux cleaned = -0.00210163 Jy ! Component: 350 - total flux cleaned = -0.00210167 Jy ! Component: 400 - total flux cleaned = -0.00210277 Jy ! Component: 450 - total flux cleaned = -0.0021363 Jy ! Component: 500 - total flux cleaned = -0.00213632 Jy ! Component: 550 - total flux cleaned = -0.00220052 Jy ! Component: 600 - total flux cleaned = -0.00226276 Jy ! Component: 650 - total flux cleaned = -0.00232432 Jy ! Component: 700 - total flux cleaned = -0.00244461 Jy ! Component: 750 - total flux cleaned = -0.00247402 Jy ! Component: 800 - total flux cleaned = -0.00256068 Jy ! Component: 850 - total flux cleaned = -0.0026744 Jy ! Component: 900 - total flux cleaned = -0.00275803 Jy ! Component: 950 - total flux cleaned = -0.00278528 Jy ! Component: 1000 - total flux cleaned = -0.00275825 Jy ! Component: 1050 - total flux cleaned = -0.00281163 Jy ! Component: 1100 - total flux cleaned = -0.00283803 Jy ! Component: 1150 - total flux cleaned = -0.00291507 Jy ! Component: 1200 - total flux cleaned = -0.00291486 Jy ! Component: 1250 - total flux cleaned = -0.00293956 Jy ! Component: 1300 - total flux cleaned = -0.00296422 Jy ! Component: 1350 - total flux cleaned = -0.00298877 Jy ! Component: 1400 - total flux cleaned = -0.00298927 Jy ! Component: 1450 - total flux cleaned = -0.00298945 Jy ! Component: 1500 - total flux cleaned = -0.00291981 Jy ! Component: 1550 - total flux cleaned = -0.00291944 Jy ! Component: 1600 - total flux cleaned = -0.00280622 Jy ! Component: 1650 - total flux cleaned = -0.00276187 Jy ! Component: 1700 - total flux cleaned = -0.00265206 Jy ! Component: 1750 - total flux cleaned = -0.00256487 Jy ! Component: 1800 - total flux cleaned = -0.00252237 Jy ! Component: 1850 - total flux cleaned = -0.00241659 Jy ! Component: 1900 - total flux cleaned = -0.00243807 Jy ! Component: 1950 - total flux cleaned = -0.00243829 Jy ! Component: 2000 - total flux cleaned = -0.00243838 Jy ! Component: 2050 - total flux cleaned = -0.00245868 Jy ! Component: 2100 - total flux cleaned = -0.00237787 Jy ! Component: 2150 - total flux cleaned = -0.00233797 Jy ! Component: 2200 - total flux cleaned = -0.00231835 Jy ! Component: 2250 - total flux cleaned = -0.00231828 Jy ! Component: 2300 - total flux cleaned = -0.00231829 Jy ! Component: 2350 - total flux cleaned = -0.00229897 Jy ! Component: 2400 - total flux cleaned = -0.00231794 Jy ! Component: 2450 - total flux cleaned = -0.00237417 Jy ! Component: 2500 - total flux cleaned = -0.00233677 Jy ! Component: 2550 - total flux cleaned = -0.00242926 Jy ! Component: 2600 - total flux cleaned = -0.00244752 Jy ! Component: 2650 - total flux cleaned = -0.00250199 Jy ! Component: 2700 - total flux cleaned = -0.00250195 Jy ! Component: 2750 - total flux cleaned = -0.00253766 Jy ! Component: 2800 - total flux cleaned = -0.00257326 Jy ! Component: 2850 - total flux cleaned = -0.00259093 Jy ! Component: 2900 - total flux cleaned = -0.00259104 Jy ! Component: 2950 - total flux cleaned = -0.00262579 Jy ! Component: 3000 - total flux cleaned = -0.00259157 Jy ! Component: 3050 - total flux cleaned = -0.00260855 Jy ! Component: 3100 - total flux cleaned = -0.00262533 Jy ! Component: 3150 - total flux cleaned = -0.00260868 Jy ! Component: 3200 - total flux cleaned = -0.00262522 Jy ! Component: 3250 - total flux cleaned = -0.00260896 Jy ! Component: 3300 - total flux cleaned = -0.00267415 Jy ! Component: 3350 - total flux cleaned = -0.00267411 Jy ! Component: 3400 - total flux cleaned = -0.00270632 Jy ! Component: 3450 - total flux cleaned = -0.00273832 Jy ! Component: 3500 - total flux cleaned = -0.00270682 Jy ! Component: 3550 - total flux cleaned = -0.00280146 Jy ! Component: 3600 - total flux cleaned = -0.00287972 Jy ! Component: 3650 - total flux cleaned = -0.0028952 Jy ! Component: 3700 - total flux cleaned = -0.0029414 Jy ! Component: 3750 - total flux cleaned = -0.00295654 Jy ! Component: 3800 - total flux cleaned = -0.00301732 Jy ! Component: 3850 - total flux cleaned = -0.00303227 Jy ! Component: 3900 - total flux cleaned = -0.00307742 Jy ! Component: 3950 - total flux cleaned = -0.00309244 Jy ! Component: 4000 - total flux cleaned = -0.00313693 Jy ! Component: 4050 - total flux cleaned = -0.00315167 Jy ! Total flux subtracted in 4096 components = -0.00325442 Jy ! Clean residual min=-0.000859 max=0.000856 Jy/beam ! Clean residual mean=0.000004 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.178919 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 425 components and 0.178918 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2108-2452_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.985 x 7.804 at -3.936 degrees (North through East) ! Clean map min=-0.0018769 max=0.13631 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2108-2452_S_map.fits wmodel /vlbi/uf001/uva//J2108-2452_S_map.mod ! Writing 425 model components to file: /vlbi/uf001/uva//J2108-2452_S_map.mod wobs /vlbi/uf001/uva//J2108-2452_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2108-2452_S_uvs.fits wwins /vlbi/uf001/uva//J2108-2452_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2108-2452_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.136311 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000263811 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.580608 0.580608 1.16122 2.32243 4.64487 9.28973 18.5795 37.1589 74.3179 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 516.699 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2108-2452_S_dfm.log closed on Mon Jan 14 05:45:30 2019