! Started logfile: /vlbi/uf001/uva//J0521-1737_S_dfm.log on Sun Jan 13 22:34:41 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//J0521-1737_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0521-1737_S_uva.fits ! AN table 1: 117 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.739411 visibilities/baseline/integration-bin. ! Found source: J0521-1737 ! ! 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 11679 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 J0521-1737_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 334 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 334 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 334 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015926Jy sigma=17.657882 ! Fit after self-cal, rms=0.865952Jy sigma=15.013982 ! 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=2.528 mas, bmaj=6.709 mas, bpa=-3.027 degrees ! Estimated noise=0.634909 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 = 0.0975945 Jy ! Component: 100 - total flux cleaned = 0.131631 Jy ! Total flux subtracted in 100 components = 0.131631 Jy ! Clean residual min=-0.006194 max=0.015931 Jy/beam ! Clean residual mean=-0.000012 rms=0.001801 Jy/beam ! Combined flux in latest and established models = 0.131631 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.131631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079213Jy sigma=1.354440 ! Fit after self-cal, rms=0.079136Jy sigma=1.353228 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183317 Jy ! Component: 100 - total flux cleaned = 0.0286868 Jy ! Total flux subtracted in 100 components = 0.0286868 Jy ! Clean residual min=-0.004892 max=0.006922 Jy/beam ! Clean residual mean=-0.000011 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.160318 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.160318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073714Jy sigma=1.252913 ! Fit after self-cal, rms=0.073670Jy sigma=1.252246 ! 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=3.065 mas, bmaj=7.792 mas, bpa=-3.062 degrees ! Estimated noise=0.389255 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 (7.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00970673 Jy ! Component: 100 - total flux cleaned = 0.0157519 Jy ! Component: 150 - total flux cleaned = 0.0199546 Jy ! Component: 200 - total flux cleaned = 0.0229928 Jy ! Total flux subtracted in 200 components = 0.0229928 Jy ! Clean residual min=-0.003342 max=0.003603 Jy/beam ! Clean residual mean=-0.000010 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.18331 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 56 components and 0.18331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072253Jy sigma=1.225975 ! Fit after self-cal, rms=0.072180Jy sigma=1.224634 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.065 x 7.792 at -3.062 degrees (North through East) ! Clean map min=-0.0032892 max=0.13425 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.95 KP 0.99 ! LA 0.97 MK 1.03 NL 1.07 OV 1.00 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 0.95 KP 1.02 ! LA 0.93 MK 1.03 NL 1.07 OV 0.99 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.00 KP 1.00 ! LA 0.97 MK 1.01 NL 1.03 OV 0.96 ! PT 1.02 SC 0.96 ! ! ! Fit before self-cal, rms=0.072180Jy sigma=1.224634 ! Fit after self-cal, rms=0.071228Jy sigma=1.217150 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.083 mas, bmaj=7.843 mas, bpa=-2.895 degrees ! Estimated noise=0.385357 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 = 0.00201656 Jy ! Component: 100 - total flux cleaned = 0.00233023 Jy ! Component: 150 - total flux cleaned = 0.00228943 Jy ! Component: 200 - total flux cleaned = 0.00236017 Jy ! Total flux subtracted in 200 components = 0.00236017 Jy ! Clean residual min=-0.002390 max=0.002570 Jy/beam ! Clean residual mean=-0.000004 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.185671 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 87 components and 0.185671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071156Jy sigma=1.215914 ! Fit after self-cal, rms=0.071172Jy sigma=1.215729 ! 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=0.071172Jy sigma=1.215729 ! Fit after self-cal, rms=0.071094Jy sigma=1.213694 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.082 mas, bmaj=7.836 mas, bpa=-2.939 degrees ! Estimated noise=0.38504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000749035 Jy ! Component: 100 - total flux cleaned = 0.000929678 Jy ! Component: 150 - total flux cleaned = 0.000980591 Jy ! Component: 200 - total flux cleaned = 0.00104956 Jy ! Total flux subtracted in 200 components = 0.00104956 Jy ! Clean residual min=-0.002007 max=0.002417 Jy/beam ! Clean residual mean=-0.000003 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.18672 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.18672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071070Jy sigma=1.213303 ! Fit after self-cal, rms=0.071072Jy sigma=1.213265 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 (36, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204117 Jy ! Component: 100 - total flux cleaned = 0.00310362 Jy ! Component: 150 - total flux cleaned = 0.00381707 Jy ! Component: 200 - total flux cleaned = 0.00415173 Jy ! Total flux subtracted in 200 components = 0.00415173 Jy ! Clean residual min=-0.001947 max=0.001921 Jy/beam ! Clean residual mean=-0.000003 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.190872 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 0.190872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071010Jy sigma=1.212139 ! Fit after self-cal, rms=0.071009Jy sigma=1.212080 ! 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=0.071009Jy sigma=1.212080 ! Fit after self-cal, rms=0.071070Jy sigma=1.210480 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.082 mas, bmaj=7.846 mas, bpa=-2.877 degrees ! Estimated noise=0.384443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000549466 Jy ! Component: 100 - total flux cleaned = 0.000753236 Jy ! Component: 150 - total flux cleaned = 0.000870264 Jy ! Component: 200 - total flux cleaned = 0.000913417 Jy ! Total flux subtracted in 200 components = 0.000913417 Jy ! Clean residual min=-0.002006 max=0.001730 Jy/beam ! Clean residual mean=0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.191785 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 146 components and 0.191785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071055Jy sigma=1.210216 ! Fit after self-cal, rms=0.071062Jy sigma=1.210195 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 = 0.000156204 Jy ! Component: 100 - total flux cleaned = 0.000236401 Jy ! Component: 150 - total flux cleaned = 0.000274393 Jy ! Component: 200 - total flux cleaned = 0.000328365 Jy ! Total flux subtracted in 200 components = 0.000328365 Jy ! Clean residual min=-0.002000 max=0.001703 Jy/beam ! Clean residual mean=0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.192114 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 157 components and 0.192114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071053Jy sigma=1.210037 ! Fit after self-cal, rms=0.071054Jy sigma=1.210034 ! 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=0.071054Jy sigma=1.210034 ! Fit after self-cal, rms=0.071026Jy sigma=1.210018 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.383 mas, bmaj=15.44 mas, bpa=2.357 degrees ! Estimated noise=0.496649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000987795 Jy ! Component: 100 - total flux cleaned = 0.00144196 Jy ! Component: 150 - total flux cleaned = 0.00155422 Jy ! Component: 200 - total flux cleaned = 0.00162221 Jy ! Total flux subtracted in 200 components = 0.00162221 Jy ! Clean residual min=-0.002096 max=0.002153 Jy/beam ! Clean residual mean=0.000003 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.193736 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 176 components and 0.193736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071024Jy sigma=1.210001 ! Fit after self-cal, rms=0.071024Jy sigma=1.209981 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 = 0.000237706 Jy ! Component: 100 - total flux cleaned = 0.000270162 Jy ! Component: 150 - total flux cleaned = 0.000299554 Jy ! Component: 200 - total flux cleaned = 0.000327784 Jy ! Total flux subtracted in 200 components = 0.000327784 Jy ! Clean residual min=-0.002105 max=0.002194 Jy/beam ! Clean residual mean=0.000003 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.194064 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 186 components and 0.194064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071023Jy sigma=1.209970 ! Fit after self-cal, rms=0.071023Jy sigma=1.209965 ! 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=3.082 mas, bmaj=7.847 mas, bpa=-2.864 degrees ! Estimated noise=0.384242 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.082 x 7.847 at -2.864 degrees (North through East) ! Clean map min=-0.0018665 max=0.13284 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=2.541 mas, bmaj=6.754 mas, bpa=-2.861 degrees ! Estimated noise=0.629501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0964681 Jy ! Component: 100 - total flux cleaned = 0.130531 Jy ! Component: 150 - total flux cleaned = 0.148366 Jy ! Component: 200 - total flux cleaned = 0.158713 Jy ! Total flux subtracted in 200 components = 0.158713 Jy ! Clean residual min=-0.004112 max=0.005385 Jy/beam ! Clean residual mean=-0.000004 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.158713 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.158713 Jy ! Inverting map and beam ! Estimated beam: bmin=3.082 mas, bmaj=7.847 mas, bpa=-2.864 degrees ! Estimated noise=0.384242 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 = 0.00911292 Jy ! Component: 100 - total flux cleaned = 0.015022 Jy ! Component: 150 - total flux cleaned = 0.0191362 Jy ! Component: 200 - total flux cleaned = 0.0221968 Jy ! Total flux subtracted in 200 components = 0.0221968 Jy ! Clean residual min=-0.002387 max=0.002238 Jy/beam ! Clean residual mean=-0.000002 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.18091 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 61 components and 0.18091 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=7.383 mas, bmaj=15.44 mas, bpa=2.357 degrees ! Estimated noise=0.496649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390624 Jy ! Component: 100 - total flux cleaned = 0.0063118 Jy ! Component: 150 - total flux cleaned = 0.00806888 Jy ! Component: 200 - total flux cleaned = 0.00940833 Jy ! Total flux subtracted in 200 components = 0.00940833 Jy ! Clean residual min=-0.002226 max=0.002044 Jy/beam ! Clean residual mean=0.000001 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.190318 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 = 0.0010372 Jy ! Component: 100 - total flux cleaned = 0.00185025 Jy ! Component: 150 - total flux cleaned = 0.00249022 Jy ! Component: 200 - total flux cleaned = 0.00274595 Jy ! Total flux subtracted in 200 components = 0.00274595 Jy ! Clean residual min=-0.002062 max=0.002077 Jy/beam ! Clean residual mean=0.000002 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.193064 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 116 components and 0.193064 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.082 mas, bmaj=7.847 mas, bpa=-2.864 degrees ! Estimated noise=0.384242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000458776 Jy ! Component: 100 - total flux cleaned = -0.000414936 Jy ! Component: 150 - total flux cleaned = -0.000375838 Jy ! Component: 200 - total flux cleaned = -0.00040966 Jy ! Total flux subtracted in 200 components = -0.00040966 Jy ! Clean residual min=-0.001996 max=0.001778 Jy/beam ! Clean residual mean=0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.192654 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 132 components and 0.192654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071062Jy sigma=1.210557 ! Fit after self-cal, rms=0.071053Jy sigma=1.210499 wmodel J0521-1737_S_map.mod ! Writing 132 model components to file: J0521-1737_S_map.mod wobs J0521-1737_S_uvs.fits ! Writing UV FITS file: J0521-1737_S_uvs.fits wwins J0521-1737_S_map.win ! wwins: Wrote 3 windows to J0521-1737_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 = -0.000523839 Jy ! Component: 100 - total flux cleaned = -0.00071333 Jy ! Component: 150 - total flux cleaned = -0.000684451 Jy ! Component: 200 - total flux cleaned = -0.000712814 Jy ! Component: 250 - total flux cleaned = -0.000683444 Jy ! Component: 300 - total flux cleaned = -0.000683003 Jy ! Component: 350 - total flux cleaned = -0.000762856 Jy ! Component: 400 - total flux cleaned = -0.000840958 Jy ! Component: 450 - total flux cleaned = -0.000917008 Jy ! Component: 500 - total flux cleaned = -0.000891843 Jy ! Component: 550 - total flux cleaned = -0.000867232 Jy ! Component: 600 - total flux cleaned = -0.000820164 Jy ! Component: 650 - total flux cleaned = -0.000796997 Jy ! Component: 700 - total flux cleaned = -0.000797391 Jy ! Component: 750 - total flux cleaned = -0.000819844 Jy ! Component: 800 - total flux cleaned = -0.00082002 Jy ! Component: 850 - total flux cleaned = -0.000863966 Jy ! Component: 900 - total flux cleaned = -0.000842497 Jy ! Component: 950 - total flux cleaned = -0.000863854 Jy ! Component: 1000 - total flux cleaned = -0.000884727 Jy ! Component: 1050 - total flux cleaned = -0.000864019 Jy ! Component: 1100 - total flux cleaned = -0.000864307 Jy ! Component: 1150 - total flux cleaned = -0.000924673 Jy ! Component: 1200 - total flux cleaned = -0.000984239 Jy ! Component: 1250 - total flux cleaned = -0.00102332 Jy ! Component: 1300 - total flux cleaned = -0.00108167 Jy ! Component: 1350 - total flux cleaned = -0.0010434 Jy ! Component: 1400 - total flux cleaned = -0.00110041 Jy ! Component: 1450 - total flux cleaned = -0.00111924 Jy ! Component: 1500 - total flux cleaned = -0.00111948 Jy ! Component: 1550 - total flux cleaned = -0.00113775 Jy ! Component: 1600 - total flux cleaned = -0.0012287 Jy ! Component: 1650 - total flux cleaned = -0.00122842 Jy ! Component: 1700 - total flux cleaned = -0.00124598 Jy ! Component: 1750 - total flux cleaned = -0.00121063 Jy ! Component: 1800 - total flux cleaned = -0.00128075 Jy ! Component: 1850 - total flux cleaned = -0.00128069 Jy ! Component: 1900 - total flux cleaned = -0.00126368 Jy ! Component: 1950 - total flux cleaned = -0.00133169 Jy ! Component: 2000 - total flux cleaned = -0.00133173 Jy ! Component: 2050 - total flux cleaned = -0.00133174 Jy ! Component: 2100 - total flux cleaned = -0.00136468 Jy ! Component: 2150 - total flux cleaned = -0.00133175 Jy ! Component: 2200 - total flux cleaned = -0.00134832 Jy ! Component: 2250 - total flux cleaned = -0.00133239 Jy ! Component: 2300 - total flux cleaned = -0.00139646 Jy ! Component: 2350 - total flux cleaned = -0.00141259 Jy ! Component: 2400 - total flux cleaned = -0.00144416 Jy ! Component: 2450 - total flux cleaned = -0.00142847 Jy ! Component: 2500 - total flux cleaned = -0.00145951 Jy ! Component: 2550 - total flux cleaned = -0.00150547 Jy ! Component: 2600 - total flux cleaned = -0.00147477 Jy ! Component: 2650 - total flux cleaned = -0.00152014 Jy ! Component: 2700 - total flux cleaned = -0.00152018 Jy ! Component: 2750 - total flux cleaned = -0.00152029 Jy ! Component: 2800 - total flux cleaned = -0.00153512 Jy ! Component: 2850 - total flux cleaned = -0.00156452 Jy ! Component: 2900 - total flux cleaned = -0.0015354 Jy ! Component: 2950 - total flux cleaned = -0.00152086 Jy ! Component: 3000 - total flux cleaned = -0.00160742 Jy ! Component: 3050 - total flux cleaned = -0.00155004 Jy ! Component: 3100 - total flux cleaned = -0.00156429 Jy ! Component: 3150 - total flux cleaned = -0.00156435 Jy ! Component: 3200 - total flux cleaned = -0.00163459 Jy ! Component: 3250 - total flux cleaned = -0.00163452 Jy ! Component: 3300 - total flux cleaned = -0.00166214 Jy ! Component: 3350 - total flux cleaned = -0.00166207 Jy ! Component: 3400 - total flux cleaned = -0.00167569 Jy ! Component: 3450 - total flux cleaned = -0.00170294 Jy ! Component: 3500 - total flux cleaned = -0.00167582 Jy ! Component: 3550 - total flux cleaned = -0.00174307 Jy ! Component: 3600 - total flux cleaned = -0.00174305 Jy ! Component: 3650 - total flux cleaned = -0.00167661 Jy ! Component: 3700 - total flux cleaned = -0.00170299 Jy ! Component: 3750 - total flux cleaned = -0.00170307 Jy ! Component: 3800 - total flux cleaned = -0.00172928 Jy ! Component: 3850 - total flux cleaned = -0.00166433 Jy ! Component: 3900 - total flux cleaned = -0.00166439 Jy ! Component: 3950 - total flux cleaned = -0.00172866 Jy ! Component: 4000 - total flux cleaned = -0.00170318 Jy ! Component: 4050 - total flux cleaned = -0.00170326 Jy ! Total flux subtracted in 4096 components = -0.00171591 Jy ! Clean residual min=-0.000824 max=0.000669 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.190938 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 429 components and 0.190939 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0521-1737_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.082 x 7.847 at -2.864 degrees (North through East) ! Clean map min=-0.0013897 max=0.1331 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0521-1737_S_map.fits wmodel /vlbi/uf001/uva//J0521-1737_S_map.mod ! Writing 429 model components to file: /vlbi/uf001/uva//J0521-1737_S_map.mod wobs /vlbi/uf001/uva//J0521-1737_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0521-1737_S_uvs.fits wwins /vlbi/uf001/uva//J0521-1737_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0521-1737_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.133105 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000236449 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.532924 0.532924 1.06585 2.1317 4.26339 8.52678 17.0536 34.1071 68.2142 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.133 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 562.932 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0521-1737_S_dfm.log closed on Sun Jan 13 22:34:45 2019