! Started logfile: /vlbi/uf001/uvm//J1537-1259_S_a_dfm.log on Sun Jan 13 21:55:03 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/uvm//J1537-1259_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1537-1259_S_a_uvm.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! AN table 2: 117 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.809305 visibilities/baseline/integration-bin. ! Found source: J1537-1259 ! ! 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 14247 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 J1537-1259_S_a] 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 1 telescope corrections were flagged in sub-array 1. ! A total of 224 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 224 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 224 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.033937Jy sigma=16.591028 ! Fit after self-cal, rms=0.713754Jy sigma=11.580586 ! 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=2.801 mas, bmaj=13.51 mas, bpa=-17.81 degrees ! Estimated noise=0.624411 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 = 0.209635 Jy ! Component: 100 - total flux cleaned = 0.285522 Jy ! Total flux subtracted in 100 components = 0.285522 Jy ! Clean residual min=-0.020658 max=0.037449 Jy/beam ! Clean residual mean=-0.000015 rms=0.006452 Jy/beam ! Combined flux in latest and established models = 0.285522 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.285522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149208Jy sigma=2.200626 ! Fit after self-cal, rms=0.148740Jy sigma=2.192940 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.045407 Jy ! Component: 100 - total flux cleaned = 0.0745586 Jy ! Total flux subtracted in 100 components = 0.0745586 Jy ! Clean residual min=-0.015440 max=0.022599 Jy/beam ! Clean residual mean=-0.000012 rms=0.004574 Jy/beam ! Combined flux in latest and established models = 0.36008 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.36008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124751Jy sigma=1.833900 ! Fit after self-cal, rms=0.124575Jy sigma=1.830827 ! 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=3.284 mas, bmaj=13.82 mas, bpa=-17.42 degrees ! Estimated noise=0.381123 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 = 0.0325062 Jy ! Component: 100 - total flux cleaned = 0.0529551 Jy ! Component: 150 - total flux cleaned = 0.0668481 Jy ! Component: 200 - total flux cleaned = 0.0766642 Jy ! Total flux subtracted in 200 components = 0.0766642 Jy ! Clean residual min=-0.014919 max=0.026455 Jy/beam ! Clean residual mean=-0.000020 rms=0.005110 Jy/beam ! Combined flux in latest and established models = 0.436744 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 102 components and 0.436744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113469Jy sigma=1.680037 ! Fit after self-cal, rms=0.113400Jy sigma=1.677739 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.284 x 13.82 at -17.42 degrees (North through East) ! Clean map min=-0.014067 max=0.27841 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.98 HN 1.05 KP 1.05 ! LA 0.81 MK 0.98 NL 1.11 OV 1.10 ! PT 0.97 ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 0.87 HN 1.10 KP 1.06 ! LA 0.87 MK 0.97 NL 1.15 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.12 HN 1.02 KP 1.04 ! LA 0.85 MK 1.03 NL 1.14 OV 0.98 ! PT 1.01 ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.35 FD 0.81 HN 1.09 KP 1.07 ! LA 0.92 MK 0.96 NL 0.73 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.02 HN 1.10 KP 1.06 ! LA 0.82 MK 1.06 NL 1.15 OV 1.11 ! PT 1.00 ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.34 FD 0.89 HN 1.12 KP 1.09 ! LA 0.88 MK 1.00 NL 1.08 PT 0.99 ! ! ! Fit before self-cal, rms=0.113400Jy sigma=1.677739 ! Fit after self-cal, rms=0.105374Jy sigma=1.470787 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.411 mas, bmaj=14.52 mas, bpa=-17.82 degrees ! Estimated noise=0.388954 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 (12.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239569 Jy ! Component: 100 - total flux cleaned = 0.03854 Jy ! Component: 150 - total flux cleaned = 0.0439144 Jy ! Component: 200 - total flux cleaned = 0.0452635 Jy ! Total flux subtracted in 200 components = 0.0452635 Jy ! Clean residual min=-0.010813 max=0.011477 Jy/beam ! Clean residual mean=-0.000014 rms=0.002750 Jy/beam ! Combined flux in latest and established models = 0.482008 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 167 components and 0.482008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099013Jy sigma=1.356398 ! Fit after self-cal, rms=0.098535Jy sigma=1.345435 ! 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=0.098535Jy sigma=1.345435 ! Fit after self-cal, rms=0.091725Jy sigma=1.274035 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.398 mas, bmaj=14.44 mas, bpa=-17.53 degrees ! Estimated noise=0.381844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00982317 Jy ! Component: 100 - total flux cleaned = 0.0137158 Jy ! Component: 150 - total flux cleaned = 0.0163214 Jy ! Component: 200 - total flux cleaned = 0.0176956 Jy ! Total flux subtracted in 200 components = 0.0176956 Jy ! Clean residual min=-0.006741 max=0.007870 Jy/beam ! Clean residual mean=-0.000012 rms=0.001894 Jy/beam ! Combined flux in latest and established models = 0.499704 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 207 components and 0.499704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089915Jy sigma=1.242531 ! Fit after self-cal, rms=0.089710Jy sigma=1.239462 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 (23, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00794827 Jy ! Component: 100 - total flux cleaned = 0.0120306 Jy ! Component: 150 - total flux cleaned = 0.0149894 Jy ! Component: 200 - total flux cleaned = 0.0172247 Jy ! Total flux subtracted in 200 components = 0.0172247 Jy ! Clean residual min=-0.005802 max=0.006627 Jy/beam ! Clean residual mean=-0.000012 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 0.516928 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 248 components and 0.516928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088705Jy sigma=1.222645 ! Fit after self-cal, rms=0.088551Jy sigma=1.221416 ! Inverting map ! Added new window around map position (39, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00643136 Jy ! Component: 100 - total flux cleaned = 0.00987582 Jy ! Component: 150 - total flux cleaned = 0.0120053 Jy ! Component: 200 - total flux cleaned = 0.0138727 Jy ! Total flux subtracted in 200 components = 0.0138727 Jy ! Clean residual min=-0.005069 max=0.005286 Jy/beam ! Clean residual mean=-0.000014 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.530801 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 293 components and 0.530801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087936Jy sigma=1.209441 ! Fit after self-cal, rms=0.087900Jy sigma=1.208707 ! 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=0.087900Jy sigma=1.208707 ! Fit after self-cal, rms=0.086196Jy sigma=1.203127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.4 mas, bmaj=14.39 mas, bpa=-17.47 degrees ! Estimated noise=0.379541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451472 Jy ! Component: 100 - total flux cleaned = 0.00797338 Jy ! Component: 150 - total flux cleaned = 0.0101745 Jy ! Component: 200 - total flux cleaned = 0.0117112 Jy ! Total flux subtracted in 200 components = 0.0117112 Jy ! Clean residual min=-0.004052 max=0.004807 Jy/beam ! Clean residual mean=-0.000007 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.542512 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 330 components and 0.542512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085840Jy sigma=1.196098 ! Fit after self-cal, rms=0.085773Jy sigma=1.195611 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 (-5, -122). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003187 Jy ! Component: 100 - total flux cleaned = 0.00522967 Jy ! Component: 150 - total flux cleaned = 0.00697975 Jy ! Component: 200 - total flux cleaned = 0.0081965 Jy ! Total flux subtracted in 200 components = 0.0081965 Jy ! Clean residual min=-0.003521 max=0.003335 Jy/beam ! Clean residual mean=-0.000009 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.550709 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 362 components and 0.550709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085483Jy sigma=1.189939 ! Fit after self-cal, rms=0.085463Jy sigma=1.189707 ! 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=0.085463Jy sigma=1.189707 ! Fit after self-cal, rms=0.085001Jy sigma=1.188848 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.686 mas, bmaj=17.3 mas, bpa=-7.426 degrees ! Estimated noise=0.463537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397631 Jy ! Component: 100 - total flux cleaned = 0.00561075 Jy ! Component: 150 - total flux cleaned = 0.00717914 Jy ! Component: 200 - total flux cleaned = 0.00830488 Jy ! Total flux subtracted in 200 components = 0.00830488 Jy ! Clean residual min=-0.004035 max=0.003841 Jy/beam ! Clean residual mean=-0.000009 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.559013 Jy selfcal ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 419 components and 0.559014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084855Jy sigma=1.186226 ! Fit after self-cal, rms=0.084815Jy sigma=1.185913 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 = 0.00169192 Jy ! Component: 100 - total flux cleaned = 0.00285899 Jy ! Component: 150 - total flux cleaned = 0.00358715 Jy ! Component: 200 - total flux cleaned = 0.00397881 Jy ! Total flux subtracted in 200 components = 0.00397881 Jy ! Clean residual min=-0.003463 max=0.003788 Jy/beam ! Clean residual mean=-0.000008 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.562992 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 444 components and 0.562992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084757Jy sigma=1.185073 ! Fit after self-cal, rms=0.084742Jy sigma=1.184957 ! 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=3.398 mas, bmaj=14.37 mas, bpa=-17.47 degrees ! Estimated noise=0.379105 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.398 x 14.37 at -17.47 degrees (North through East) ! Clean map min=-0.0031909 max=0.27752 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=2.843 mas, bmaj=13.74 mas, bpa=-17.74 degrees ! Estimated noise=0.619886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.209167 Jy ! Component: 100 - total flux cleaned = 0.28484 Jy ! Component: 150 - total flux cleaned = 0.326315 Jy ! Component: 200 - total flux cleaned = 0.354843 Jy ! Total flux subtracted in 200 components = 0.354843 Jy ! Clean residual min=-0.012037 max=0.016471 Jy/beam ! Clean residual mean=-0.000038 rms=0.003720 Jy/beam ! Combined flux in latest and established models = 0.354843 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 50 model components to the UV plane model. ! The established model now contains 50 components and 0.354843 Jy ! Inverting map and beam ! Estimated beam: bmin=3.398 mas, bmaj=14.37 mas, bpa=-17.47 degrees ! Estimated noise=0.379105 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 = 0.0355302 Jy ! Component: 100 - total flux cleaned = 0.062083 Jy ! Component: 150 - total flux cleaned = 0.082634 Jy ! Component: 200 - total flux cleaned = 0.0989118 Jy ! Total flux subtracted in 200 components = 0.0989118 Jy ! Clean residual min=-0.008952 max=0.010798 Jy/beam ! Clean residual mean=-0.000011 rms=0.002985 Jy/beam ! Combined flux in latest and established models = 0.453754 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 125 components and 0.453754 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=7.686 mas, bmaj=17.3 mas, bpa=-7.426 degrees ! Estimated noise=0.463537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022352 Jy ! Component: 100 - total flux cleaned = 0.0390269 Jy ! Component: 150 - total flux cleaned = 0.0518989 Jy ! Component: 200 - total flux cleaned = 0.0621328 Jy ! Total flux subtracted in 200 components = 0.0621328 Jy ! Clean residual min=-0.006737 max=0.007102 Jy/beam ! Clean residual mean=-0.000008 rms=0.002406 Jy/beam ! Combined flux in latest and established models = 0.515887 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 = 0.0083786 Jy ! Component: 100 - total flux cleaned = 0.0153917 Jy ! Component: 150 - total flux cleaned = 0.0213116 Jy ! Component: 200 - total flux cleaned = 0.0257359 Jy ! Total flux subtracted in 200 components = 0.0257359 Jy ! Clean residual min=-0.004403 max=0.004120 Jy/beam ! Clean residual mean=-0.000004 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 0.541623 Jy ! Adding 175 model components to the UV plane model. ! The established model now contains 284 components and 0.541623 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.398 mas, bmaj=14.37 mas, bpa=-17.47 degrees ! Estimated noise=0.379105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396964 Jy ! Component: 100 - total flux cleaned = 0.00689958 Jy ! Component: 150 - total flux cleaned = 0.0087184 Jy ! Component: 200 - total flux cleaned = 0.0106047 Jy ! Total flux subtracted in 200 components = 0.0106047 Jy ! Clean residual min=-0.003188 max=0.003499 Jy/beam ! Clean residual mean=-0.000003 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.552228 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 310 components and 0.552228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084885Jy sigma=1.188730 ! Fit after self-cal, rms=0.084765Jy sigma=1.187286 wmodel J1537-1259_S_a_map.mod ! Writing 310 model components to file: J1537-1259_S_a_map.mod wobs J1537-1259_S_a_uvs.fits ! Writing UV FITS file: J1537-1259_S_a_uvs.fits wwins J1537-1259_S_a_map.win ! wwins: Wrote 5 windows to J1537-1259_S_a_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 = -5.84251e-05 Jy ! Component: 100 - total flux cleaned = -5.54171e-05 Jy ! Component: 150 - total flux cleaned = -0.000299762 Jy ! Component: 200 - total flux cleaned = -0.000300156 Jy ! Component: 250 - total flux cleaned = -0.00025441 Jy ! Component: 300 - total flux cleaned = -0.000167746 Jy ! Component: 350 - total flux cleaned = -0.000208981 Jy ! Component: 400 - total flux cleaned = -0.000208684 Jy ! Component: 450 - total flux cleaned = -0.000324827 Jy ! Component: 500 - total flux cleaned = -0.000511631 Jy ! Component: 550 - total flux cleaned = -0.000620573 Jy ! Component: 600 - total flux cleaned = -0.000691502 Jy ! Component: 650 - total flux cleaned = -0.000795695 Jy ! Component: 700 - total flux cleaned = -0.000964176 Jy ! Component: 750 - total flux cleaned = -0.00106293 Jy ! Component: 800 - total flux cleaned = -0.00125697 Jy ! Component: 850 - total flux cleaned = -0.00141442 Jy ! Component: 900 - total flux cleaned = -0.00150674 Jy ! Component: 950 - total flux cleaned = -0.00153713 Jy ! Component: 1000 - total flux cleaned = -0.00162562 Jy ! Component: 1050 - total flux cleaned = -0.0016542 Jy ! Component: 1100 - total flux cleaned = -0.00165461 Jy ! Component: 1150 - total flux cleaned = -0.00171056 Jy ! Component: 1200 - total flux cleaned = -0.00171113 Jy ! Component: 1250 - total flux cleaned = -0.00173855 Jy ! Component: 1300 - total flux cleaned = -0.00176518 Jy ! Component: 1350 - total flux cleaned = -0.00176536 Jy ! Component: 1400 - total flux cleaned = -0.00171496 Jy ! Component: 1450 - total flux cleaned = -0.00184044 Jy ! Component: 1500 - total flux cleaned = -0.00186495 Jy ! Component: 1550 - total flux cleaned = -0.00181664 Jy ! Component: 1600 - total flux cleaned = -0.00186466 Jy ! Component: 1650 - total flux cleaned = -0.00188846 Jy ! Component: 1700 - total flux cleaned = -0.00195788 Jy ! Component: 1750 - total flux cleaned = -0.00204873 Jy ! Component: 1800 - total flux cleaned = -0.0019579 Jy ! Component: 1850 - total flux cleaned = -0.0019135 Jy ! Component: 1900 - total flux cleaned = -0.00193548 Jy ! Component: 1950 - total flux cleaned = -0.00193567 Jy ! Component: 2000 - total flux cleaned = -0.00189336 Jy ! Component: 2050 - total flux cleaned = -0.00185193 Jy ! Component: 2100 - total flux cleaned = -0.00181106 Jy ! Component: 2150 - total flux cleaned = -0.00179075 Jy ! Component: 2200 - total flux cleaned = -0.00181103 Jy ! Component: 2250 - total flux cleaned = -0.00179086 Jy ! Component: 2300 - total flux cleaned = -0.00173221 Jy ! Component: 2350 - total flux cleaned = -0.00180965 Jy ! Component: 2400 - total flux cleaned = -0.00180942 Jy ! Component: 2450 - total flux cleaned = -0.00182834 Jy ! Component: 2500 - total flux cleaned = -0.00184693 Jy ! Component: 2550 - total flux cleaned = -0.0018839 Jy ! Component: 2600 - total flux cleaned = -0.00190167 Jy ! Component: 2650 - total flux cleaned = -0.00188411 Jy ! Component: 2700 - total flux cleaned = -0.00191979 Jy ! Component: 2750 - total flux cleaned = -0.00186764 Jy ! Component: 2800 - total flux cleaned = -0.00185084 Jy ! Component: 2850 - total flux cleaned = -0.00185134 Jy ! Component: 2900 - total flux cleaned = -0.00193574 Jy ! Component: 2950 - total flux cleaned = -0.00193529 Jy ! Component: 3000 - total flux cleaned = -0.00193504 Jy ! Component: 3050 - total flux cleaned = -0.00193494 Jy ! Component: 3100 - total flux cleaned = -0.00196739 Jy ! Component: 3150 - total flux cleaned = -0.00198347 Jy ! Component: 3200 - total flux cleaned = -0.00199907 Jy ! Component: 3250 - total flux cleaned = -0.00198336 Jy ! Component: 3300 - total flux cleaned = -0.00193696 Jy ! Component: 3350 - total flux cleaned = -0.00199824 Jy ! Component: 3400 - total flux cleaned = -0.00190714 Jy ! Component: 3450 - total flux cleaned = -0.00187694 Jy ! Component: 3500 - total flux cleaned = -0.00183229 Jy ! Component: 3550 - total flux cleaned = -0.00178817 Jy ! Component: 3600 - total flux cleaned = -0.00180264 Jy ! Component: 3650 - total flux cleaned = -0.00174504 Jy ! Component: 3700 - total flux cleaned = -0.00174503 Jy ! Component: 3750 - total flux cleaned = -0.00171676 Jy ! Component: 3800 - total flux cleaned = -0.00171693 Jy ! Component: 3850 - total flux cleaned = -0.00163359 Jy ! Component: 3900 - total flux cleaned = -0.00166118 Jy ! Component: 3950 - total flux cleaned = -0.00160638 Jy ! Component: 4000 - total flux cleaned = -0.00159282 Jy ! Component: 4050 - total flux cleaned = -0.00152578 Jy ! Total flux subtracted in 4096 components = -0.0015659 Jy ! Clean residual min=-0.000829 max=0.000785 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.550662 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 640 components and 0.550662 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1537-1259_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.398 x 14.37 at -17.47 degrees (North through East) ! Clean map min=-0.0019429 max=0.28334 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1537-1259_S_a_map.fits wmodel /vlbi/uf001/uvm//J1537-1259_S_a_map.mod ! Writing 640 model components to file: /vlbi/uf001/uvm//J1537-1259_S_a_map.mod wobs /vlbi/uf001/uvm//J1537-1259_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1537-1259_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1537-1259_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1537-1259_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.283342 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000263122 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.278591 0.278591 0.557183 1.11437 2.22873 4.45746 8.91492 17.8298 35.6597 71.3194 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.283 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1076.85 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1537-1259_S_a_dfm.log closed on Sun Jan 13 21:55:08 2019