! Started logfile: /vlbi/uf001/uva//J0809+5218_S_dfm.log on Sun Jan 13 23:48:56 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//J0809+5218_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0809+5218_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987963 visibilities/baseline/integration-bin. ! Found source: J0809+5218 ! ! 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 9603 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 J0809+5218_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007627Jy sigma=20.942406 ! Fit after self-cal, rms=0.867433Jy sigma=17.994566 ! 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=3.333 mas, bmaj=4.153 mas, bpa=7.419 degrees ! Estimated noise=0.53835 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 = 0.101043 Jy ! Component: 100 - total flux cleaned = 0.126216 Jy ! Total flux subtracted in 100 components = 0.126216 Jy ! Clean residual min=-0.004740 max=0.009925 Jy/beam ! Clean residual mean=-0.000066 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.126217 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.126217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065201Jy sigma=1.312502 ! Fit after self-cal, rms=0.065191Jy sigma=1.312004 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113467 Jy ! Component: 100 - total flux cleaned = 0.0182261 Jy ! Total flux subtracted in 100 components = 0.0182261 Jy ! Clean residual min=-0.004522 max=0.006880 Jy/beam ! Clean residual mean=-0.000044 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.144443 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.144443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062617Jy sigma=1.250653 ! Fit after self-cal, rms=0.062593Jy sigma=1.250075 ! Inverting map ! Added new window around map position (2, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00664905 Jy ! Component: 100 - total flux cleaned = 0.0106427 Jy ! Total flux subtracted in 100 components = 0.0106427 Jy ! Clean residual min=-0.003926 max=0.004592 Jy/beam ! Clean residual mean=-0.000031 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.155085 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.155085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061708Jy sigma=1.230270 ! Fit after self-cal, rms=0.061642Jy sigma=1.228847 ! 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=3.996 mas, bmaj=4.996 mas, bpa=9.892 degrees ! Estimated noise=0.352092 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 (-8.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558555 Jy ! Component: 100 - total flux cleaned = 0.00942046 Jy ! Component: 150 - total flux cleaned = 0.0123977 Jy ! Component: 200 - total flux cleaned = 0.0147882 Jy ! Total flux subtracted in 200 components = 0.0147882 Jy ! Clean residual min=-0.003038 max=0.002873 Jy/beam ! Clean residual mean=-0.000010 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.169874 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 77 components and 0.169873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060996Jy sigma=1.214360 ! Fit after self-cal, rms=0.060960Jy sigma=1.213455 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.996 x 4.996 at 9.892 degrees (North through East) ! Clean map min=-0.002802 max=0.13166 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.92 KP 1.00 ! LA 0.95 MK 1.06 NL 1.08 OV 0.99 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.95 KP 1.01 ! LA 0.96 MK 1.05 NL 1.08 OV 0.99 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.95 KP 1.00 ! LA 0.97 MK 1.07 NL 1.05 OV 1.00 ! PT 1.01 SC 1.06 ! ! ! Fit before self-cal, rms=0.060960Jy sigma=1.213455 ! Fit after self-cal, rms=0.061252Jy sigma=1.200299 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.045 mas, bmaj=5.045 mas, bpa=9.711 degrees ! Estimated noise=0.351261 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 = 0.000905671 Jy ! Component: 100 - total flux cleaned = 0.0012129 Jy ! Component: 150 - total flux cleaned = 0.0013241 Jy ! Component: 200 - total flux cleaned = 0.00135827 Jy ! Total flux subtracted in 200 components = 0.00135827 Jy ! Clean residual min=-0.002159 max=0.002356 Jy/beam ! Clean residual mean=0.000002 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.171232 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.171232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061196Jy sigma=1.199166 ! Fit after self-cal, rms=0.061233Jy sigma=1.198965 ! 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=0.061233Jy sigma=1.198965 ! Fit after self-cal, rms=0.061116Jy sigma=1.194806 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.039 mas, bmaj=5.026 mas, bpa=8.659 degrees ! Estimated noise=0.350868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000992503 Jy ! Component: 100 - total flux cleaned = 0.00133507 Jy ! Component: 150 - total flux cleaned = 0.00145439 Jy ! Component: 200 - total flux cleaned = 0.00159041 Jy ! Total flux subtracted in 200 components = 0.00159041 Jy ! Clean residual min=-0.001904 max=0.001932 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.172822 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 114 components and 0.172822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061083Jy sigma=1.194039 ! Fit after self-cal, rms=0.061083Jy sigma=1.193958 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 = 0.000153927 Jy ! Component: 100 - total flux cleaned = 0.000278838 Jy ! Component: 150 - total flux cleaned = 0.000347502 Jy ! Component: 200 - total flux cleaned = 0.000369524 Jy ! Total flux subtracted in 200 components = 0.000369524 Jy ! Clean residual min=-0.001875 max=0.001918 Jy/beam ! Clean residual mean=-0.000000 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.173192 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 0.173192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061067Jy sigma=1.193576 ! Fit after self-cal, rms=0.061064Jy sigma=1.193553 ! Inverting map ! Added new window around map position (43.5, -55). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000786998 Jy ! Component: 100 - total flux cleaned = 0.000466383 Jy ! Component: 150 - total flux cleaned = 0.000338103 Jy ! Component: 200 - total flux cleaned = 0.000337614 Jy ! Total flux subtracted in 200 components = 0.000337614 Jy ! Clean residual min=-0.001840 max=0.001528 Jy/beam ! Clean residual mean=0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.173529 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 131 components and 0.173529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061005Jy sigma=1.192364 ! Fit after self-cal, rms=0.061000Jy sigma=1.192327 ! 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=0.061000Jy sigma=1.192327 ! Fit after self-cal, rms=0.060993Jy sigma=1.192207 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.032 mas, bmaj=5.023 mas, bpa=8.269 degrees ! Estimated noise=0.350725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000512152 Jy ! Component: 100 - total flux cleaned = 0.000622719 Jy ! Component: 150 - total flux cleaned = 0.000675131 Jy ! Component: 200 - total flux cleaned = 0.000699739 Jy ! Total flux subtracted in 200 components = 0.000699739 Jy ! Clean residual min=-0.001784 max=0.001511 Jy/beam ! Clean residual mean=-0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.174229 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 144 components and 0.174229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060969Jy sigma=1.191778 ! Fit after self-cal, rms=0.060969Jy sigma=1.191766 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 = 9.95198e-05 Jy ! Component: 100 - total flux cleaned = 0.00016885 Jy ! Component: 150 - total flux cleaned = 0.000190666 Jy ! Component: 200 - total flux cleaned = 0.000211521 Jy ! Total flux subtracted in 200 components = 0.000211521 Jy ! Clean residual min=-0.001760 max=0.001531 Jy/beam ! Clean residual mean=-0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.174441 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 147 components and 0.174441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060953Jy sigma=1.191471 ! Fit after self-cal, rms=0.060952Jy sigma=1.191468 ! 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=0.060952Jy sigma=1.191468 ! Fit after self-cal, rms=0.060980Jy sigma=1.191436 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.078 mas, bmaj=8.5 mas, bpa=31.27 degrees ! Estimated noise=0.434251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000608969 Jy ! Component: 100 - total flux cleaned = 0.000827403 Jy ! Component: 150 - total flux cleaned = 0.000900696 Jy ! Component: 200 - total flux cleaned = 0.000952892 Jy ! Total flux subtracted in 200 components = 0.000952892 Jy ! Clean residual min=-0.001878 max=0.001829 Jy/beam ! Clean residual mean=-0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.175393 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 167 components and 0.175393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060976Jy sigma=1.191355 ! Fit after self-cal, rms=0.060976Jy sigma=1.191340 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 = 0.000110672 Jy ! Component: 100 - total flux cleaned = 0.000209172 Jy ! Component: 150 - total flux cleaned = 0.000262522 Jy ! Component: 200 - total flux cleaned = 0.000282324 Jy ! Total flux subtracted in 200 components = 0.000282324 Jy ! Clean residual min=-0.001827 max=0.001823 Jy/beam ! Clean residual mean=-0.000001 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.175676 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 178 components and 0.175676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060976Jy sigma=1.191330 ! Fit after self-cal, rms=0.060976Jy sigma=1.191324 ! 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=4.027 mas, bmaj=5.021 mas, bpa=8.065 degrees ! Estimated noise=0.350878 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.027 x 5.021 at 8.065 degrees (North through East) ! Clean map min=-0.0017059 max=0.13073 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=3.365 mas, bmaj=4.177 mas, bpa=4.953 degrees ! Estimated noise=0.537781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100766 Jy ! Component: 100 - total flux cleaned = 0.126159 Jy ! Component: 150 - total flux cleaned = 0.138184 Jy ! Component: 200 - total flux cleaned = 0.146022 Jy ! Total flux subtracted in 200 components = 0.146022 Jy ! Clean residual min=-0.003104 max=0.004317 Jy/beam ! Clean residual mean=-0.000038 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.146022 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.146022 Jy ! Inverting map and beam ! Estimated beam: bmin=4.027 mas, bmaj=5.021 mas, bpa=8.065 degrees ! Estimated noise=0.350878 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 = 0.00755292 Jy ! Component: 100 - total flux cleaned = 0.0125213 Jy ! Component: 150 - total flux cleaned = 0.0162047 Jy ! Component: 200 - total flux cleaned = 0.019042 Jy ! Total flux subtracted in 200 components = 0.019042 Jy ! Clean residual min=-0.002074 max=0.001945 Jy/beam ! Clean residual mean=-0.000010 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.165064 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 72 components and 0.165064 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=8.078 mas, bmaj=8.5 mas, bpa=31.27 degrees ! Estimated noise=0.434251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354144 Jy ! Component: 100 - total flux cleaned = 0.00571248 Jy ! Component: 150 - total flux cleaned = 0.00724905 Jy ! Component: 200 - total flux cleaned = 0.00800924 Jy ! Total flux subtracted in 200 components = 0.00800924 Jy ! Clean residual min=-0.001992 max=0.001742 Jy/beam ! Clean residual mean=-0.000006 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.173073 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 = 0.000641543 Jy ! Component: 100 - total flux cleaned = 0.00114979 Jy ! Component: 150 - total flux cleaned = 0.00149063 Jy ! Component: 200 - total flux cleaned = 0.00171545 Jy ! Total flux subtracted in 200 components = 0.00171545 Jy ! Clean residual min=-0.001852 max=0.001786 Jy/beam ! Clean residual mean=-0.000002 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.174789 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 166 components and 0.174789 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.027 mas, bmaj=5.021 mas, bpa=8.065 degrees ! Estimated noise=0.350878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242886 Jy ! Component: 100 - total flux cleaned = 0.000283973 Jy ! Component: 150 - total flux cleaned = 0.000286423 Jy ! Component: 200 - total flux cleaned = 0.000286657 Jy ! Total flux subtracted in 200 components = 0.000286657 Jy ! Clean residual min=-0.001857 max=0.001652 Jy/beam ! Clean residual mean=-0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.175075 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 185 components and 0.175075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061055Jy sigma=1.192559 ! Fit after self-cal, rms=0.061047Jy sigma=1.192458 wmodel J0809+5218_S_map.mod ! Writing 185 model components to file: J0809+5218_S_map.mod wobs J0809+5218_S_uvs.fits ! Writing UV FITS file: J0809+5218_S_uvs.fits wwins J0809+5218_S_map.win ! wwins: Wrote 4 windows to J0809+5218_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 = -0.00071078 Jy ! Component: 100 - total flux cleaned = -0.000951064 Jy ! Component: 150 - total flux cleaned = -0.000895335 Jy ! Component: 200 - total flux cleaned = -0.000841681 Jy ! Component: 250 - total flux cleaned = -0.000867435 Jy ! Component: 300 - total flux cleaned = -0.000765452 Jy ! Component: 350 - total flux cleaned = -0.000715907 Jy ! Component: 400 - total flux cleaned = -0.000667765 Jy ! Component: 450 - total flux cleaned = -0.000621347 Jy ! Component: 500 - total flux cleaned = -0.000598727 Jy ! Component: 550 - total flux cleaned = -0.000553547 Jy ! Component: 600 - total flux cleaned = -0.000442871 Jy ! Component: 650 - total flux cleaned = -0.000421241 Jy ! Component: 700 - total flux cleaned = -0.000399759 Jy ! Component: 750 - total flux cleaned = -0.000336612 Jy ! Component: 800 - total flux cleaned = -0.000315611 Jy ! Component: 850 - total flux cleaned = -0.000294883 Jy ! Component: 900 - total flux cleaned = -0.000234525 Jy ! Component: 950 - total flux cleaned = -0.000214887 Jy ! Component: 1000 - total flux cleaned = -0.000234422 Jy ! Component: 1050 - total flux cleaned = -0.000176268 Jy ! Component: 1100 - total flux cleaned = -0.000138007 Jy ! Component: 1150 - total flux cleaned = -6.24421e-05 Jy ! Component: 1200 - total flux cleaned = -2.52781e-05 Jy ! Component: 1250 - total flux cleaned = -4.35097e-05 Jy ! Component: 1300 - total flux cleaned = 1.15372e-05 Jy ! Component: 1350 - total flux cleaned = 4.76033e-05 Jy ! Component: 1400 - total flux cleaned = 4.7601e-05 Jy ! Component: 1450 - total flux cleaned = 8.298e-05 Jy ! Component: 1500 - total flux cleaned = 0.000117628 Jy ! Component: 1550 - total flux cleaned = 0.000169384 Jy ! Component: 1600 - total flux cleaned = 0.000202949 Jy ! Component: 1650 - total flux cleaned = 0.000202859 Jy ! Component: 1700 - total flux cleaned = 0.000169361 Jy ! Component: 1750 - total flux cleaned = 0.000235559 Jy ! Component: 1800 - total flux cleaned = 0.000251745 Jy ! Component: 1850 - total flux cleaned = 0.000219568 Jy ! Component: 1900 - total flux cleaned = 0.000251874 Jy ! Component: 1950 - total flux cleaned = 0.000220567 Jy ! Component: 2000 - total flux cleaned = 0.000361881 Jy ! Component: 2050 - total flux cleaned = 0.00033084 Jy ! Component: 2100 - total flux cleaned = 0.000361801 Jy ! Component: 2150 - total flux cleaned = 0.000376969 Jy ! Component: 2200 - total flux cleaned = 0.000361962 Jy ! Component: 2250 - total flux cleaned = 0.000347207 Jy ! Component: 2300 - total flux cleaned = 0.000391749 Jy ! Component: 2350 - total flux cleaned = 0.000377093 Jy ! Component: 2400 - total flux cleaned = 0.000377234 Jy ! Component: 2450 - total flux cleaned = 0.000449529 Jy ! Component: 2500 - total flux cleaned = 0.000435096 Jy ! Component: 2550 - total flux cleaned = 0.000520501 Jy ! Component: 2600 - total flux cleaned = 0.000478307 Jy ! Component: 2650 - total flux cleaned = 0.000520534 Jy ! Component: 2700 - total flux cleaned = 0.000562211 Jy ! Component: 2750 - total flux cleaned = 0.0005347 Jy ! Component: 2800 - total flux cleaned = 0.000575852 Jy ! Component: 2850 - total flux cleaned = 0.000548798 Jy ! Component: 2900 - total flux cleaned = 0.000562299 Jy ! Component: 2950 - total flux cleaned = 0.000575614 Jy ! Component: 3000 - total flux cleaned = 0.00056242 Jy ! Component: 3050 - total flux cleaned = 0.000589021 Jy ! Component: 3100 - total flux cleaned = 0.00062832 Jy ! Component: 3150 - total flux cleaned = 0.000654217 Jy ! Component: 3200 - total flux cleaned = 0.000641378 Jy ! Component: 3250 - total flux cleaned = 0.000692583 Jy ! Component: 3300 - total flux cleaned = 0.000679894 Jy ! Component: 3350 - total flux cleaned = 0.000717699 Jy ! Component: 3400 - total flux cleaned = 0.000717602 Jy ! Component: 3450 - total flux cleaned = 0.000717693 Jy ! Component: 3500 - total flux cleaned = 0.000717677 Jy ! Component: 3550 - total flux cleaned = 0.000742204 Jy ! Component: 3600 - total flux cleaned = 0.00074219 Jy ! Component: 3650 - total flux cleaned = 0.000730119 Jy ! Component: 3700 - total flux cleaned = 0.000766076 Jy ! Component: 3750 - total flux cleaned = 0.000777932 Jy ! Component: 3800 - total flux cleaned = 0.000742288 Jy ! Component: 3850 - total flux cleaned = 0.000789396 Jy ! Component: 3900 - total flux cleaned = 0.000789399 Jy ! Component: 3950 - total flux cleaned = 0.000801 Jy ! Component: 4000 - total flux cleaned = 0.000754804 Jy ! Component: 4050 - total flux cleaned = 0.000777855 Jy ! Total flux subtracted in 4096 components = 0.000800709 Jy ! Clean residual min=-0.000631 max=0.000691 Jy/beam ! Clean residual mean=0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.175876 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 472 components and 0.175876 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0809+5218_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.027 x 5.021 at 8.065 degrees (North through East) ! Clean map min=-0.0015788 max=0.13064 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0809+5218_S_map.fits wmodel /vlbi/uf001/uva//J0809+5218_S_map.mod ! Writing 472 model components to file: /vlbi/uf001/uva//J0809+5218_S_map.mod wobs /vlbi/uf001/uva//J0809+5218_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0809+5218_S_uvs.fits wwins /vlbi/uf001/uva//J0809+5218_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0809+5218_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.130645 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202955 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.466047 0.466047 0.932094 1.86419 3.72838 7.45675 14.9135 29.827 59.654 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.13 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 643.711 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0809+5218_S_dfm.log closed on Sun Jan 13 23:49:00 2019