! Started logfile: /vlbi/uf001/uva//J1723+6547_S_dfm.log on Mon Jan 14 04:10:18 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//J1723+6547_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1723+6547_S_uva.fits ! AN table 1: 95 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.683459 visibilities/baseline/integration-bin. ! Found source: J1723+6547 ! ! 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 5454 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 J1723+6547_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 225 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 225 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 225 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018265Jy sigma=19.074933 ! Fit after self-cal, rms=0.824318Jy sigma=15.168943 ! 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=3.214 mas, bmaj=3.303 mas, bpa=51.26 degrees ! Estimated noise=0.796106 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 = 0.14448 Jy ! Component: 100 - total flux cleaned = 0.179734 Jy ! Total flux subtracted in 100 components = 0.179734 Jy ! Clean residual min=-0.011831 max=0.017462 Jy/beam ! Clean residual mean=0.000008 rms=0.003474 Jy/beam ! Combined flux in latest and established models = 0.179734 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.179734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090093Jy sigma=1.515335 ! Fit after self-cal, rms=0.090076Jy sigma=1.515126 ! 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=3.609 mas, bmaj=3.999 mas, bpa=53.01 degrees ! Estimated noise=0.533134 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 = 0.0146719 Jy ! Component: 100 - total flux cleaned = 0.0215557 Jy ! Component: 150 - total flux cleaned = 0.0252912 Jy ! Component: 200 - total flux cleaned = 0.0271208 Jy ! Total flux subtracted in 200 components = 0.0271208 Jy ! Clean residual min=-0.009370 max=0.013886 Jy/beam ! Clean residual mean=-0.000020 rms=0.002702 Jy/beam ! Combined flux in latest and established models = 0.206855 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.206855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089356Jy sigma=1.444745 ! Fit after self-cal, rms=0.089350Jy sigma=1.444565 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.609 x 3.999 at 53.01 degrees (North through East) ! Clean map min=-0.0089834 max=0.18617 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 HN 0.96 LA 0.85 MK 1.02 ! NL 1.07 OV 1.54 PT 0.95 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.93 LA 0.91 MK 1.03 ! NL 1.02 OV 1.43 PT 0.98 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.95 LA 0.89 MK 1.04 ! NL 1.01 OV 1.59 PT 0.98 SC 1.03 ! ! ! Fit before self-cal, rms=0.089350Jy sigma=1.444565 ! Fit after self-cal, rms=0.093892Jy sigma=1.291904 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.653 mas, bmaj=4.018 mas, bpa=52.54 degrees ! Estimated noise=0.531975 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 = -0.00129826 Jy ! Component: 100 - total flux cleaned = -0.00142341 Jy ! Component: 150 - total flux cleaned = -0.00157799 Jy ! Component: 200 - total flux cleaned = -0.00166337 Jy ! Total flux subtracted in 200 components = -0.00166337 Jy ! Clean residual min=-0.006239 max=0.006708 Jy/beam ! Clean residual mean=0.000015 rms=0.001748 Jy/beam ! Combined flux in latest and established models = 0.205192 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.205192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093647Jy sigma=1.292489 ! Fit after self-cal, rms=0.093980Jy sigma=1.291337 ! 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=0.093980Jy sigma=1.291337 ! Fit after self-cal, rms=0.117682Jy sigma=1.222948 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.64 mas, bmaj=4.009 mas, bpa=52.56 degrees ! Estimated noise=0.533384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.64027e-05 Jy ! Component: 100 - total flux cleaned = 8.34557e-05 Jy ! Component: 150 - total flux cleaned = 8.24658e-05 Jy ! Component: 200 - total flux cleaned = 7.99547e-05 Jy ! Total flux subtracted in 200 components = 7.99547e-05 Jy ! Clean residual min=-0.002695 max=0.002978 Jy/beam ! Clean residual mean=-0.000010 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.205272 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.205272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117654Jy sigma=1.220708 ! Fit after self-cal, rms=0.117824Jy sigma=1.220314 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 (69, 64.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266215 Jy ! Component: 100 - total flux cleaned = 0.00325644 Jy ! Component: 150 - total flux cleaned = 0.00325393 Jy ! Component: 200 - total flux cleaned = 0.00317083 Jy ! Total flux subtracted in 200 components = 0.00317083 Jy ! Clean residual min=-0.002592 max=0.002771 Jy/beam ! Clean residual mean=-0.000007 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.208443 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.208443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117689Jy sigma=1.218549 ! Fit after self-cal, rms=0.117692Jy sigma=1.218365 ! 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=0.117692Jy sigma=1.218365 ! Fit after self-cal, rms=0.118920Jy sigma=1.217826 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.631 mas, bmaj=4.022 mas, bpa=53.01 degrees ! Estimated noise=0.53439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000744946 Jy ! Component: 100 - total flux cleaned = 0.00104214 Jy ! Component: 150 - total flux cleaned = 0.00113266 Jy ! Component: 200 - total flux cleaned = 0.00109181 Jy ! Total flux subtracted in 200 components = 0.00109181 Jy ! Clean residual min=-0.002540 max=0.002587 Jy/beam ! Clean residual mean=-0.000005 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.209534 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.209534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118879Jy sigma=1.216772 ! Fit after self-cal, rms=0.118886Jy sigma=1.216748 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 = 0.000159129 Jy ! Component: 100 - total flux cleaned = 9.01049e-05 Jy ! Component: 150 - total flux cleaned = 2.63306e-05 Jy ! Component: 200 - total flux cleaned = 2.66441e-05 Jy ! Total flux subtracted in 200 components = 2.66441e-05 Jy ! Clean residual min=-0.002492 max=0.002590 Jy/beam ! Clean residual mean=-0.000005 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.209561 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.209561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118863Jy sigma=1.216279 ! Fit after self-cal, rms=0.118864Jy sigma=1.216269 ! Inverting map ! Added new window around map position (31, 75). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145021 Jy ! Component: 100 - total flux cleaned = 0.001483 Jy ! Component: 150 - total flux cleaned = 0.00172078 Jy ! Component: 200 - total flux cleaned = 0.00190207 Jy ! Total flux subtracted in 200 components = 0.00190207 Jy ! Clean residual min=-0.002449 max=0.002379 Jy/beam ! Clean residual mean=0.000001 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.211463 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.211463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118777Jy sigma=1.215072 ! Fit after self-cal, rms=0.118777Jy sigma=1.214990 ! 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=0.118777Jy sigma=1.214990 ! Fit after self-cal, rms=0.119153Jy sigma=1.214728 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.759 mas, bmaj=8.259 mas, bpa=59.46 degrees ! Estimated noise=0.72617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000308624 Jy ! Component: 100 - total flux cleaned = -7.21799e-05 Jy ! Component: 150 - total flux cleaned = -7.1408e-05 Jy ! Component: 200 - total flux cleaned = -0.000125119 Jy ! Total flux subtracted in 200 components = -0.000125119 Jy ! Clean residual min=-0.002595 max=0.002773 Jy/beam ! Clean residual mean=-0.000008 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.211338 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.211338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119136Jy sigma=1.214527 ! Fit after self-cal, rms=0.119139Jy sigma=1.214486 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 = -1.30689e-05 Jy ! Component: 100 - total flux cleaned = -3.82965e-05 Jy ! Component: 150 - total flux cleaned = -6.20764e-05 Jy ! Component: 200 - total flux cleaned = -8.43941e-05 Jy ! Total flux subtracted in 200 components = -8.43941e-05 Jy ! Clean residual min=-0.002521 max=0.002774 Jy/beam ! Clean residual mean=-0.000008 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.211254 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.211254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119131Jy sigma=1.214428 ! Fit after self-cal, rms=0.119132Jy sigma=1.214412 ! 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=3.625 mas, bmaj=4.031 mas, bpa=53.14 degrees ! Estimated noise=0.534805 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.625 x 4.031 at 53.14 degrees (North through East) ! Clean map min=-0.0023354 max=0.18695 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=3.241 mas, bmaj=3.328 mas, bpa=56.46 degrees ! Estimated noise=0.792489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143675 Jy ! Component: 100 - total flux cleaned = 0.178354 Jy ! Component: 150 - total flux cleaned = 0.19286 Jy ! Component: 200 - total flux cleaned = 0.200289 Jy ! Total flux subtracted in 200 components = 0.200289 Jy ! Clean residual min=-0.004905 max=0.005480 Jy/beam ! Clean residual mean=-0.000005 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.200289 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.200289 Jy ! Inverting map and beam ! Estimated beam: bmin=3.625 mas, bmaj=4.031 mas, bpa=53.14 degrees ! Estimated noise=0.534805 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 = 0.00477127 Jy ! Component: 100 - total flux cleaned = 0.00781143 Jy ! Component: 150 - total flux cleaned = 0.0101544 Jy ! Component: 200 - total flux cleaned = 0.0107026 Jy ! Total flux subtracted in 200 components = 0.0107026 Jy ! Clean residual min=-0.002599 max=0.002413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.210991 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.210991 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=6.759 mas, bmaj=8.259 mas, bpa=59.46 degrees ! Estimated noise=0.72617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213027 Jy ! Component: 100 - total flux cleaned = 0.000739627 Jy ! Component: 150 - total flux cleaned = 0.000821127 Jy ! Component: 200 - total flux cleaned = 0.000823146 Jy ! Total flux subtracted in 200 components = 0.000823146 Jy ! Clean residual min=-0.002740 max=0.002850 Jy/beam ! Clean residual mean=-0.000005 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.211814 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 = -9.63883e-05 Jy ! Component: 100 - total flux cleaned = -0.000184063 Jy ! Component: 150 - total flux cleaned = -0.000184087 Jy ! Component: 200 - total flux cleaned = -0.000287782 Jy ! Total flux subtracted in 200 components = -0.000287782 Jy ! Clean residual min=-0.002679 max=0.002707 Jy/beam ! Clean residual mean=-0.000008 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.211527 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 62 components and 0.211527 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.625 mas, bmaj=4.031 mas, bpa=53.14 degrees ! Estimated noise=0.534805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000353672 Jy ! Component: 100 - total flux cleaned = 0.000656909 Jy ! Component: 150 - total flux cleaned = 0.000790067 Jy ! Component: 200 - total flux cleaned = 0.000832783 Jy ! Total flux subtracted in 200 components = 0.000832783 Jy ! Clean residual min=-0.002475 max=0.002418 Jy/beam ! Clean residual mean=0.000000 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.212359 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.212359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119186Jy sigma=1.215144 ! Fit after self-cal, rms=0.119179Jy sigma=1.215024 wmodel J1723+6547_S_map.mod ! Writing 72 model components to file: J1723+6547_S_map.mod wobs J1723+6547_S_uvs.fits ! Writing UV FITS file: J1723+6547_S_uvs.fits wwins J1723+6547_S_map.win ! wwins: Wrote 3 windows to J1723+6547_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 = 4.41969e-05 Jy ! Component: 100 - total flux cleaned = 0.000165435 Jy ! Component: 150 - total flux cleaned = 0.000319281 Jy ! Component: 200 - total flux cleaned = 0.000504548 Jy ! Component: 250 - total flux cleaned = 0.000684323 Jy ! Component: 300 - total flux cleaned = 0.000893136 Jy ! Component: 350 - total flux cleaned = 0.00109617 Jy ! Component: 400 - total flux cleaned = 0.00122809 Jy ! Component: 450 - total flux cleaned = 0.00132451 Jy ! Component: 500 - total flux cleaned = 0.001418 Jy ! Component: 550 - total flux cleaned = 0.00147885 Jy ! Component: 600 - total flux cleaned = 0.00150936 Jy ! Component: 650 - total flux cleaned = 0.00165532 Jy ! Component: 700 - total flux cleaned = 0.00168355 Jy ! Component: 750 - total flux cleaned = 0.00176893 Jy ! Component: 800 - total flux cleaned = 0.00187998 Jy ! Component: 850 - total flux cleaned = 0.00201666 Jy ! Component: 900 - total flux cleaned = 0.00212433 Jy ! Component: 950 - total flux cleaned = 0.0023095 Jy ! Component: 1000 - total flux cleaned = 0.00241359 Jy ! Component: 1050 - total flux cleaned = 0.00254166 Jy ! Component: 1100 - total flux cleaned = 0.00266793 Jy ! Component: 1150 - total flux cleaned = 0.00284188 Jy ! Component: 1200 - total flux cleaned = 0.00308623 Jy ! Component: 1250 - total flux cleaned = 0.00318262 Jy ! Component: 1300 - total flux cleaned = 0.00325365 Jy ! Component: 1350 - total flux cleaned = 0.00327727 Jy ! Component: 1400 - total flux cleaned = 0.00336974 Jy ! Component: 1450 - total flux cleaned = 0.00339291 Jy ! Component: 1500 - total flux cleaned = 0.00343831 Jy ! Component: 1550 - total flux cleaned = 0.00354992 Jy ! Component: 1600 - total flux cleaned = 0.00361616 Jy ! Component: 1650 - total flux cleaned = 0.00363847 Jy ! Component: 1700 - total flux cleaned = 0.00368192 Jy ! Component: 1750 - total flux cleaned = 0.00376739 Jy ! Component: 1800 - total flux cleaned = 0.0038305 Jy ! Component: 1850 - total flux cleaned = 0.00387237 Jy ! Component: 1900 - total flux cleaned = 0.00399662 Jy ! Component: 1950 - total flux cleaned = 0.00403746 Jy ! Component: 2000 - total flux cleaned = 0.00417928 Jy ! Component: 2050 - total flux cleaned = 0.00423954 Jy ! Component: 2100 - total flux cleaned = 0.00431878 Jy ! Component: 2150 - total flux cleaned = 0.00441705 Jy ! Component: 2200 - total flux cleaned = 0.0044558 Jy ! Component: 2250 - total flux cleaned = 0.00457159 Jy ! Component: 2300 - total flux cleaned = 0.00460958 Jy ! Component: 2350 - total flux cleaned = 0.00470431 Jy ! Component: 2400 - total flux cleaned = 0.00474188 Jy ! Component: 2450 - total flux cleaned = 0.00483499 Jy ! Component: 2500 - total flux cleaned = 0.00492746 Jy ! Component: 2550 - total flux cleaned = 0.00498233 Jy ! Component: 2600 - total flux cleaned = 0.00509121 Jy ! Component: 2650 - total flux cleaned = 0.00518113 Jy ! Component: 2700 - total flux cleaned = 0.00514531 Jy ! Component: 2750 - total flux cleaned = 0.00523416 Jy ! Component: 2800 - total flux cleaned = 0.00528705 Jy ! Component: 2850 - total flux cleaned = 0.00537428 Jy ! Component: 2900 - total flux cleaned = 0.00539159 Jy ! Component: 2950 - total flux cleaned = 0.00551192 Jy ! Component: 3000 - total flux cleaned = 0.00554625 Jy ! Component: 3050 - total flux cleaned = 0.00561427 Jy ! Component: 3100 - total flux cleaned = 0.00568181 Jy ! Component: 3150 - total flux cleaned = 0.00576525 Jy ! Component: 3200 - total flux cleaned = 0.0058975 Jy ! Component: 3250 - total flux cleaned = 0.00591374 Jy ! Component: 3300 - total flux cleaned = 0.00589752 Jy ! Component: 3350 - total flux cleaned = 0.00594635 Jy ! Component: 3400 - total flux cleaned = 0.00605928 Jy ! Component: 3450 - total flux cleaned = 0.00610743 Jy ! Component: 3500 - total flux cleaned = 0.00623516 Jy ! Component: 3550 - total flux cleaned = 0.0062668 Jy ! Component: 3600 - total flux cleaned = 0.00636136 Jy ! Component: 3650 - total flux cleaned = 0.00640817 Jy ! Component: 3700 - total flux cleaned = 0.00651706 Jy ! Component: 3750 - total flux cleaned = 0.00662508 Jy ! Component: 3800 - total flux cleaned = 0.00665587 Jy ! Component: 3850 - total flux cleaned = 0.00676285 Jy ! Component: 3900 - total flux cleaned = 0.00680851 Jy ! Component: 3950 - total flux cleaned = 0.00688397 Jy ! Component: 4000 - total flux cleaned = 0.00694406 Jy ! Component: 4050 - total flux cleaned = 0.00700391 Jy ! Total flux subtracted in 4096 components = 0.00712294 Jy ! Clean residual min=-0.000892 max=0.001057 Jy/beam ! Clean residual mean=0.000003 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.219482 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 322 components and 0.219482 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1723+6547_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.625 x 4.031 at 53.14 degrees (North through East) ! Clean map min=-0.001726 max=0.1874 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1723+6547_S_map.fits wmodel /vlbi/uf001/uva//J1723+6547_S_map.mod ! Writing 322 model components to file: /vlbi/uf001/uva//J1723+6547_S_map.mod wobs /vlbi/uf001/uva//J1723+6547_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1723+6547_S_uvs.fits wwins /vlbi/uf001/uva//J1723+6547_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1723+6547_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.187399 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000253101 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.405181 0.405181 0.810362 1.62072 3.24145 6.4829 12.9658 25.9316 51.8632 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.187 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 740.409 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1723+6547_S_dfm.log closed on Mon Jan 14 04:10:22 2019