! Started logfile: /image_prod/ug002_uva//J1920-3831_S_dfm.log on Thu Mar 5 04:08:04 2020 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 /image_prod/ug002_uva//J1920-3831_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1920-3831_S_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.764286 visibilities/baseline/integration-bin. ! Found source: J1920-3831 ! ! 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 40 lines of history. ! ! Reading 4815 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 J1920-3831_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007277Jy sigma=5.105631 ! Fit after self-cal, rms=0.920518Jy sigma=4.599076 ! 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=2.396 mas, bmaj=6.34 mas, bpa=-5.779 degrees ! Estimated noise=3.58341 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 = 0.0691798 Jy ! Component: 100 - total flux cleaned = 0.0882984 Jy ! Total flux subtracted in 100 components = 0.0882984 Jy ! Clean residual min=-0.015167 max=0.017625 Jy/beam ! Clean residual mean=-0.000638 rms=0.004504 Jy/beam ! Combined flux in latest and established models = 0.0882984 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0882984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108728Jy sigma=0.503854 ! Fit after self-cal, rms=0.108022Jy sigma=0.500768 ! 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=2.757 mas, bmaj=7.23 mas, bpa=-4.92 degrees ! Estimated noise=2.08412 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 = 0.014731 Jy ! Component: 100 - total flux cleaned = 0.0222709 Jy ! Component: 150 - total flux cleaned = 0.0262994 Jy ! Component: 200 - total flux cleaned = 0.0284448 Jy ! Total flux subtracted in 200 components = 0.0284448 Jy ! Clean residual min=-0.011729 max=0.020401 Jy/beam ! Clean residual mean=-0.000601 rms=0.004676 Jy/beam ! Combined flux in latest and established models = 0.116743 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.116743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107147Jy sigma=0.484762 ! Fit after self-cal, rms=0.107197Jy sigma=0.484193 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.757 x 7.23 at -4.92 degrees (North through East) ! Clean map min=-0.011749 max=0.083496 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.55 KP 0.81 LA 0.83 MK 1.07 ! NL 1.30 OV 1.43 PT 0.76 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.07 KP 0.83 LA 0.83 MK 1.03 ! NL 1.36 OV 1.42 PT 0.77 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 2.22 KP 0.82 LA 0.88 MK 0.98 ! NL 1.22 OV 1.46 PT 0.74 SC 1.00 ! ! ! Fit before self-cal, rms=0.107197Jy sigma=0.484193 ! Fit after self-cal, rms=0.166965Jy sigma=0.456531 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.802 mas, bmaj=7.336 mas, bpa=-5.533 degrees ! Estimated noise=2.12159 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 = -0.000633925 Jy ! Component: 100 - total flux cleaned = -0.000695023 Jy ! Component: 150 - total flux cleaned = -0.000691963 Jy ! Component: 200 - total flux cleaned = -0.000694337 Jy ! Total flux subtracted in 200 components = -0.000694337 Jy ! Clean residual min=-0.009040 max=0.014029 Jy/beam ! Clean residual mean=-0.000334 rms=0.002876 Jy/beam ! Combined flux in latest and established models = 0.116049 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.116049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.166891Jy sigma=0.456381 ! Fit after self-cal, rms=0.169458Jy sigma=0.453610 ! 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=0.169458Jy sigma=0.453610 ! Fit after self-cal, rms=0.179709Jy sigma=0.452016 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.83 mas, bmaj=7.338 mas, bpa=-5.545 degrees ! Estimated noise=2.16441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.83349e-05 Jy ! Component: 100 - total flux cleaned = 2.24711e-05 Jy ! Component: 150 - total flux cleaned = -3.05417e-05 Jy ! Component: 200 - total flux cleaned = -7.99182e-05 Jy ! Total flux subtracted in 200 components = -7.99182e-05 Jy ! Clean residual min=-0.008181 max=0.011499 Jy/beam ! Clean residual mean=-0.000266 rms=0.002605 Jy/beam ! Combined flux in latest and established models = 0.115969 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.115969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.179652Jy sigma=0.451911 ! Fit after self-cal, rms=0.179853Jy sigma=0.451793 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 (-16.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110098 Jy ! Component: 100 - total flux cleaned = 0.0166232 Jy ! Component: 150 - total flux cleaned = 0.0197898 Jy ! Component: 200 - total flux cleaned = 0.020592 Jy ! Total flux subtracted in 200 components = 0.020592 Jy ! Clean residual min=-0.006953 max=0.008276 Jy/beam ! Clean residual mean=-0.000068 rms=0.001968 Jy/beam ! Combined flux in latest and established models = 0.136561 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 69 components and 0.136561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178938Jy sigma=0.445762 ! Fit after self-cal, rms=0.178066Jy sigma=0.443320 ! 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=0.178066Jy sigma=0.443320 ! Fit after self-cal, rms=0.163155Jy sigma=0.441557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.814 mas, bmaj=7.278 mas, bpa=-5.799 degrees ! Estimated noise=2.10864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00670045 Jy ! Component: 100 - total flux cleaned = 0.00963255 Jy ! Component: 150 - total flux cleaned = 0.00982045 Jy ! Component: 200 - total flux cleaned = 0.00998812 Jy ! Total flux subtracted in 200 components = 0.00998812 Jy ! Clean residual min=-0.005917 max=0.006744 Jy/beam ! Clean residual mean=-0.000043 rms=0.001454 Jy/beam ! Combined flux in latest and established models = 0.146549 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.146549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162742Jy sigma=0.439296 ! Fit after self-cal, rms=0.162102Jy sigma=0.438423 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (31, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577172 Jy ! Component: 100 - total flux cleaned = 0.0090855 Jy ! Component: 150 - total flux cleaned = 0.010719 Jy ! Component: 200 - total flux cleaned = 0.0110548 Jy ! Total flux subtracted in 200 components = 0.0110548 Jy ! Clean residual min=-0.005624 max=0.005773 Jy/beam ! Clean residual mean=0.000017 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 0.157604 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 0.157604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161708Jy sigma=0.436746 ! Fit after self-cal, rms=0.161426Jy sigma=0.436435 ! Inverting map ! Added new window around map position (93.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503198 Jy ! Component: 100 - total flux cleaned = 0.0076719 Jy ! Component: 150 - total flux cleaned = 0.00827524 Jy ! Component: 200 - total flux cleaned = 0.00865003 Jy ! Total flux subtracted in 200 components = 0.00865003 Jy ! Clean residual min=-0.005208 max=0.005185 Jy/beam ! Clean residual mean=-0.000013 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.166254 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 0.166254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161101Jy sigma=0.435439 ! Fit after self-cal, rms=0.161008Jy sigma=0.435166 ! Inverting map ! Added new window around map position (-44.5, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516136 Jy ! Component: 100 - total flux cleaned = 0.00791117 Jy ! Component: 150 - total flux cleaned = 0.00933742 Jy ! Component: 200 - total flux cleaned = 0.0104511 Jy ! Total flux subtracted in 200 components = 0.0104511 Jy ! Clean residual min=-0.005090 max=0.003742 Jy/beam ! Clean residual mean=-0.000004 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.176705 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 0.176705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160736Jy sigma=0.433671 ! Fit after self-cal, rms=0.160621Jy sigma=0.433214 ! 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=0.160621Jy sigma=0.433214 ! Fit after self-cal, rms=0.155508Jy sigma=0.432340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.573 mas, bmaj=25.34 mas, bpa=-2.15 degrees ! Estimated noise=2.63671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290995 Jy ! Component: 100 - total flux cleaned = 0.00470827 Jy ! Component: 150 - total flux cleaned = 0.00600951 Jy ! Component: 200 - total flux cleaned = 0.00699517 Jy ! Total flux subtracted in 200 components = 0.00699517 Jy ! Clean residual min=-0.003215 max=0.003001 Jy/beam ! Clean residual mean=0.000006 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.1837 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 153 components and 0.1837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155425Jy sigma=0.432135 ! Fit after self-cal, rms=0.155193Jy sigma=0.431972 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 = 0.00145277 Jy ! Component: 100 - total flux cleaned = 0.00232767 Jy ! Component: 150 - total flux cleaned = 0.00258966 Jy ! Component: 200 - total flux cleaned = 0.00274439 Jy ! Total flux subtracted in 200 components = 0.00274439 Jy ! Clean residual min=-0.003218 max=0.002951 Jy/beam ! Clean residual mean=0.000015 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.186445 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 163 components and 0.186445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155160Jy sigma=0.431917 ! Fit after self-cal, rms=0.155117Jy sigma=0.431888 ! 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=2.805 mas, bmaj=7.306 mas, bpa=-5.664 degrees ! Estimated noise=2.06224 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.805 x 7.306 at -5.664 degrees (North through East) ! Clean map min=-0.0037792 max=0.085363 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=2.431 mas, bmaj=6.377 mas, bpa=-6.493 degrees ! Estimated noise=3.55786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0671242 Jy ! Component: 100 - total flux cleaned = 0.08783 Jy ! Component: 150 - total flux cleaned = 0.10237 Jy ! Component: 200 - total flux cleaned = 0.114071 Jy ! Total flux subtracted in 200 components = 0.114071 Jy ! Clean residual min=-0.011344 max=0.009427 Jy/beam ! Clean residual mean=-0.000284 rms=0.002893 Jy/beam ! Combined flux in latest and established models = 0.114071 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.114071 Jy ! Inverting map and beam ! Estimated beam: bmin=2.805 mas, bmaj=7.306 mas, bpa=-5.664 degrees ! Estimated noise=2.06224 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 = 0.0128557 Jy ! Component: 100 - total flux cleaned = 0.022423 Jy ! Component: 150 - total flux cleaned = 0.0302668 Jy ! Component: 200 - total flux cleaned = 0.0368275 Jy ! Total flux subtracted in 200 components = 0.0368275 Jy ! Clean residual min=-0.005721 max=0.006247 Jy/beam ! Clean residual mean=-0.000173 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 0.150899 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 68 components and 0.150899 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=8.573 mas, bmaj=25.34 mas, bpa=-2.15 degrees ! Estimated noise=2.63671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00825228 Jy ! Component: 100 - total flux cleaned = 0.0140377 Jy ! Component: 150 - total flux cleaned = 0.0186279 Jy ! Component: 200 - total flux cleaned = 0.0223707 Jy ! Total flux subtracted in 200 components = 0.0223707 Jy ! Clean residual min=-0.004278 max=0.003751 Jy/beam ! Clean residual mean=-0.000091 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 0.17327 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 = 0.00306584 Jy ! Component: 100 - total flux cleaned = 0.00558065 Jy ! Component: 150 - total flux cleaned = 0.00764737 Jy ! Component: 200 - total flux cleaned = 0.00935322 Jy ! Total flux subtracted in 200 components = 0.00935322 Jy ! Clean residual min=-0.004209 max=0.003085 Jy/beam ! Clean residual mean=-0.000021 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.182623 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 109 components and 0.182623 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.805 mas, bmaj=7.306 mas, bpa=-5.664 degrees ! Estimated noise=2.06224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140266 Jy ! Component: 100 - total flux cleaned = 0.000596484 Jy ! Component: 150 - total flux cleaned = 0.00120758 Jy ! Component: 200 - total flux cleaned = 0.00175305 Jy ! Total flux subtracted in 200 components = 0.00175305 Jy ! Clean residual min=-0.004299 max=0.003941 Jy/beam ! Clean residual mean=-0.000011 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.184376 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 135 components and 0.184376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155261Jy sigma=0.432979 ! Fit after self-cal, rms=0.155224Jy sigma=0.432672 wmodel J1920-3831_S_map.mod ! Writing 135 model components to file: J1920-3831_S_map.mod wobs J1920-3831_S_uvs.fits ! Writing UV FITS file: J1920-3831_S_uvs.fits wwins J1920-3831_S_map.win ! wwins: Wrote 5 windows to J1920-3831_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 = -0.000800394 Jy ! Component: 100 - total flux cleaned = -0.00153989 Jy ! Component: 150 - total flux cleaned = -0.00209937 Jy ! Component: 200 - total flux cleaned = -0.00231206 Jy ! Component: 250 - total flux cleaned = -0.00256646 Jy ! Component: 300 - total flux cleaned = -0.00271318 Jy ! Component: 350 - total flux cleaned = -0.0026694 Jy ! Component: 400 - total flux cleaned = -0.00262572 Jy ! Component: 450 - total flux cleaned = -0.00258301 Jy ! Component: 500 - total flux cleaned = -0.00245735 Jy ! Component: 550 - total flux cleaned = -0.00229477 Jy ! Component: 600 - total flux cleaned = -0.00209755 Jy ! Component: 650 - total flux cleaned = -0.00194461 Jy ! Component: 700 - total flux cleaned = -0.00190673 Jy ! Component: 750 - total flux cleaned = -0.00187016 Jy ! Component: 800 - total flux cleaned = -0.00190597 Jy ! Component: 850 - total flux cleaned = -0.00183589 Jy ! Component: 900 - total flux cleaned = -0.00180184 Jy ! Component: 950 - total flux cleaned = -0.00173506 Jy ! Component: 1000 - total flux cleaned = -0.00176855 Jy ! Component: 1050 - total flux cleaned = -0.00176872 Jy ! Component: 1100 - total flux cleaned = -0.00183162 Jy ! Component: 1150 - total flux cleaned = -0.00186123 Jy ! Component: 1200 - total flux cleaned = -0.00176918 Jy ! Component: 1250 - total flux cleaned = -0.00170929 Jy ! Component: 1300 - total flux cleaned = -0.00165077 Jy ! Component: 1350 - total flux cleaned = -0.00162239 Jy ! Component: 1400 - total flux cleaned = -0.00159404 Jy ! Component: 1450 - total flux cleaned = -0.00159396 Jy ! Component: 1500 - total flux cleaned = -0.00148348 Jy ! Component: 1550 - total flux cleaned = -0.0014565 Jy ! Component: 1600 - total flux cleaned = -0.00142957 Jy ! Component: 1650 - total flux cleaned = -0.00142944 Jy ! Component: 1700 - total flux cleaned = -0.00137706 Jy ! Component: 1750 - total flux cleaned = -0.0013516 Jy ! Component: 1800 - total flux cleaned = -0.00137729 Jy ! Component: 1850 - total flux cleaned = -0.00135199 Jy ! Component: 1900 - total flux cleaned = -0.00135183 Jy ! Component: 1950 - total flux cleaned = -0.00127736 Jy ! Component: 2000 - total flux cleaned = -0.00122826 Jy ! Component: 2050 - total flux cleaned = -0.00122825 Jy ! Component: 2100 - total flux cleaned = -0.00115584 Jy ! Component: 2150 - total flux cleaned = -0.00108369 Jy ! Component: 2200 - total flux cleaned = -0.00101254 Jy ! Component: 2250 - total flux cleaned = -0.00094143 Jy ! Component: 2300 - total flux cleaned = -0.000847766 Jy ! Component: 2350 - total flux cleaned = -0.000801201 Jy ! Component: 2400 - total flux cleaned = -0.000685933 Jy ! Component: 2450 - total flux cleaned = -0.000548661 Jy ! Component: 2500 - total flux cleaned = -0.000435064 Jy ! Component: 2550 - total flux cleaned = -0.000322372 Jy ! Component: 2600 - total flux cleaned = -0.000232812 Jy ! Component: 2650 - total flux cleaned = -0.000143926 Jy ! Component: 2700 - total flux cleaned = -1.14381e-05 Jy ! Component: 2750 - total flux cleaned = 7.63915e-05 Jy ! Component: 2800 - total flux cleaned = 0.000207609 Jy ! Component: 2850 - total flux cleaned = 0.000359534 Jy ! Component: 2900 - total flux cleaned = 0.000488947 Jy ! Component: 2950 - total flux cleaned = 0.000617815 Jy ! Component: 3000 - total flux cleaned = 0.000724806 Jy ! Component: 3050 - total flux cleaned = 0.000873931 Jy ! Component: 3100 - total flux cleaned = 0.00106483 Jy ! Component: 3150 - total flux cleaned = 0.00119164 Jy ! Component: 3200 - total flux cleaned = 0.0013181 Jy ! Component: 3250 - total flux cleaned = 0.00146492 Jy ! Component: 3300 - total flux cleaned = 0.00156951 Jy ! Component: 3350 - total flux cleaned = 0.00163218 Jy ! Component: 3400 - total flux cleaned = 0.00177801 Jy ! Component: 3450 - total flux cleaned = 0.00190252 Jy ! Component: 3500 - total flux cleaned = 0.00200606 Jy ! Component: 3550 - total flux cleaned = 0.00208858 Jy ! Component: 3600 - total flux cleaned = 0.00223297 Jy ! Component: 3650 - total flux cleaned = 0.00229478 Jy ! Component: 3700 - total flux cleaned = 0.00239764 Jy ! Component: 3750 - total flux cleaned = 0.0024592 Jy ! Component: 3800 - total flux cleaned = 0.00256176 Jy ! Component: 3850 - total flux cleaned = 0.00264374 Jy ! Component: 3900 - total flux cleaned = 0.00270518 Jy ! Component: 3950 - total flux cleaned = 0.0027871 Jy ! Component: 4000 - total flux cleaned = 0.00286888 Jy ! Component: 4050 - total flux cleaned = 0.00288936 Jy ! Total flux subtracted in 4096 components = 0.00299175 Jy ! Clean residual min=-0.001107 max=0.001235 Jy/beam ! Clean residual mean=-0.000006 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.187368 Jy keep ! Adding 232 model components to the UV plane model. ! The established model now contains 366 components and 0.187368 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1920-3831_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.805 x 7.306 at -5.664 degrees (North through East) ! Clean map min=-0.0022859 max=0.086939 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1920-3831_S_map.fits wmodel /image_prod/ug002_uva//J1920-3831_S_map.mod ! Writing 366 model components to file: /image_prod/ug002_uva//J1920-3831_S_map.mod wobs /image_prod/ug002_uva//J1920-3831_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1920-3831_S_uvs.fits wwins /image_prod/ug002_uva//J1920-3831_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1920-3831_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.086939 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000338013 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.16638 1.16638 2.33276 4.66552 9.33104 18.6621 37.3242 74.6484 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 257.205 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1920-3831_S_dfm.log closed on Thu Mar 5 04:08:07 2020